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WO2009000564A1 - Emballage avec une perméabilité à la vapeur d'eau améliorée - Google Patents

Emballage avec une perméabilité à la vapeur d'eau améliorée Download PDF

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Publication number
WO2009000564A1
WO2009000564A1 PCT/EP2008/052688 EP2008052688W WO2009000564A1 WO 2009000564 A1 WO2009000564 A1 WO 2009000564A1 EP 2008052688 W EP2008052688 W EP 2008052688W WO 2009000564 A1 WO2009000564 A1 WO 2009000564A1
Authority
WO
WIPO (PCT)
Prior art keywords
packaging
equipment
film
packaging according
identification means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2008/052688
Other languages
German (de)
English (en)
Inventor
Ulf Arno Timmann
Wolfgang Barthel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to EP08717438A priority Critical patent/EP2158127A1/fr
Publication of WO2009000564A1 publication Critical patent/WO2009000564A1/fr
Priority to US12/642,930 priority patent/US20100147726A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D23/00—Details of bottles or jars not otherwise provided for
    • B65D23/08—Coverings or external coatings
    • B65D23/0842—Sheets or tubes applied around the bottle with or without subsequent folding operations
    • B65D23/0878—Shrunk on the bottle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D23/00—Details of bottles or jars not otherwise provided for
    • B65D23/08—Coverings or external coatings
    • B65D23/0842—Sheets or tubes applied around the bottle with or without subsequent folding operations
    • B65D23/0871—Stretched over the bottle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/34—Coverings or external coatings
    • B65D25/36—Coverings or external coatings formed by applying sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/46—Applications of disintegrable, dissolvable or edible materials
    • B65D65/466—Bio- or photodegradable packaging materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2571/00—Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans, pop bottles; Bales of material
    • B65D2571/00123—Bundling wrappers or trays
    • B65D2571/00555—Wrapper opening devices
    • B65D2571/00561—Lines of weakness
    • B65D2571/00617—Lines of weakness combined with means for assisting dispensing not made by the tearable dispensing part
    • B65D2571/00623—Lines of weakness combined with means for assisting dispensing not made by the tearable dispensing part for preventing the contents from exiting freely

Definitions

  • the invention relates to a packaging material made of plastic with a water vapor permeability> 15 g / (m 2 * d), the outer surface is at least partially surrounded by an adjoining the packaging material outer surface equipment and identification means with a water vapor permeability ⁇ 15 g / (m 2 * d) ,
  • Plastic containers are in manifold form and design as packaging for
  • the plastic packaging material In the case of a large number of packaged goods, it is necessary for the plastic packaging material to provide a sufficient water vapor barrier in order to prevent moisture from penetrating through the packaging material walls toward the packaged goods or out of the interior of the packaging material into the environment.
  • the packaging material can also be chemically changed by the penetrating water vapor.
  • penetrating water vapor causes a deactivation or degradation of bleach and / or enzymes in detergent and cleaning agent powders.
  • undesirable biological effects such as the growth of bacteria or mold in the packaged goods, are possible by an increased occurrence of water vapor.
  • an insufficient water vapor barrier can lead to a thickening of the packaged goods if water vapor can escape into the environment through the packaging wall.
  • this is particularly relevant in warm temperatures or direct sunlight. This then leads to a changed flow behavior and concentrations in the liquid packaged goods, whereby a precise dosage for the user is difficult. Due to the escaping water vapor, it may be due to the associated Volume loss come to a denting of the corresponding container, which is undesirable for esthetic reasons.
  • plastics of non-fossil origin such as in plastics based on starch or polylactic acid, which generally have a relatively high water vapor permeability, so that they sogg.
  • Bio-plastics are not suitable today for many packaged goods.
  • renewable, ie renewable resources are used for the production of such bio-plastics.
  • ie renewable resources are used for the production of such bio-plastics.
  • another advantage is that they are biodegradable according to intended use in a relatively simple and rapid manner, for example by composting according to DIN EN 13432, so that in general further use and widespread use of bio-plastics is desirable.
  • bio-plastics vapor-deposited with metals or SiO x with increasing metal or SiO x concentrations significantly lose their inherently good biodegradability.
  • metal-coated bio-plastics it has to be critically questioned whether the introduction of metals like aluminum into the environment, which are usually not naturally degraded but only accumulated, makes sense from an ecological point of view, especially against the background of the latest research results indicate a direct association of diseases such as Parkinson's disease or Alzheimer's disease with increased exposure to bioabsorbable aluminum.
  • the object of the invention is therefore to improve the water vapor barrier of a plastic packaging material with the lowest possible use of primary material in a resource-conserving, cost-effective and easy to manufacture manner, wherein the packaging material has sufficient structural stability, in particular stackability.
  • the advantages of the invention are on the one hand an improvement in the water vapor barrier properties while at the same time possible reduction of the necessary material use of plastic materials. Furthermore, a reduction of plastics of fossil origin to a minimum while increasing the proportion of bio-plastic can be achieved.
  • plastic packaging material according to the invention ensures a sorted separation of biodegradable plastic materials and plastic materials which are difficult or impossible to biodegrade after use of the packaging material.
  • the packaging material according to the invention is particularly suitable for filling, storage, transport and dispensing of flowable or spreadable products, in particular for fillers from the group of textile washing, - cleaning and care agents, dishwashing detergents, personal care products, pharmaceuticals, agricultural auxiliaries, building materials, dyes, adhesives or food.
  • the invention is particularly suitable for substantially dimensionally stable plastic packaging material such as, for example, cups, cans, buckets, barrels, bottles, canisters, cans, drums or tubes. However, it can also be used in principle for flexible containers such as bags or sacks.
  • the packaging can take any form. Round or rounded cross-sectional shapes are advantageous, since "sharp edges" formed on a packaging material lead to undesirable stress peaks in the enveloping film-like equipment and marking means and thus can cause unintentional tearing of the film-like equipment and identification means.
  • the equipment and identification means easily rests against the surface of the packaging, the contour of the packaging should be as flat as possible.
  • equipment and identification means in such a way that it follows the contour of the packaging tight-fitting.
  • a cup in the context of this application is a substantially dimensionally stable container for receiving a flowable or pourable product, which has a filling volume formed by a bottom and a jacket, wherein the cross section of the bottom substantially corresponds to the cross section of the cup opening.
  • cans may be a pruned can, a can, a can lid, a retracted can, a fold lid can, a fold lid fill can, a folded can, a drawn can, a can, a siphon, a tearing can, a sippy can, a slip lid can, or a stepped can.
  • Barrels may be selected from the group of belly drums, stave casks, caissons, garage barrels, semi-cauldrons, pack barrels, reel drums, heavy barrels, bead drums or roll bead drums.
  • a bottle in the context of this application is a closable, substantially dimensionally stable container for receiving a flowable or pourable product, which comprises a formed by a bottom and a jacket filling volume, wherein the filling volume through a through the shell in the form of a towards the opening tapered bottleneck shaped opening can be filled or emptied, wherein the cross section of the bottom is greater than the cross section of the opening.
  • a bottle may be an aerosol bottle, a look-through bottle, a beverage bottle, especially ale bottle, goitre bag, goitre bottle, flail bottle, stony bottle, stubby bottle, vichy bottle, wide neck bottle, as well as mega plate bottle, squeeze bottle, dropper bottle, packaging bottle like something a bottle.
  • the wall thickness of the bottle is chosen so that the bottle is substantially dimensionally stable.
  • the walls or the lateral surface be elastically deformable to exert a pressure on the products contained in the bottle and thereby to assist the dispensing of product from the container.
  • the bottle may be formed in a further advantageous embodiment of the invention as a two- or multi-chamber container.
  • the chambers then each contain different products from each other. For example, it is possible to store a liquid product in one chamber and a granular product in another chamber. Other conceivable combinations are listed in the following table:
  • the closure of the bottle is covered by the equipment and identification means at least partially or in sections.
  • a flexible packaging means is a packaging material which substantially alters its shape even under light load when used as intended.
  • the flexible packaging is designed as a bag or sack.
  • the bag may be selected from the group of bottom bags, block bags, block bags, block bottom bags, block bottom bags, floor bottom bags, bottom fold bags, cross bottom bags, round bottom bags, stand-up pouches, double bags, window bags, flat bags, flap bags, flap pocket bags, conical bags, tubular bags, gusseted bags, pleated bags, sealed edge bags, Triangular seal bag, two-seam bag, flap flap bag, carrying bag and / or valve bag.
  • the bag may be selected from the group of single-use bags, sack bags, pleated bags, flax sacks, cross-bottom sacks, multi-layer sacks, round bottom sacks and / or valve sacks.
  • the packaging material according to the invention is molded from a plastic.
  • the packaging material formed from plastic has a water vapor permeability of more than 15 g / (m 2 * d).
  • Suitable packaging materials for the packaging material can be selected, for example, from the group of polyolefins, polyethylene terephthalates, acrylonitrile-butadiene-styrene copolymers, cellulose acetates, ionomers, polyacrylonitriles, polyamides, polycarbonates, polyesters, polystyrenes, polyterephthalic acid esters, polyurethanes, polyvinyl alcohols, polyvinyl chlorides.
  • a packaging material from the group of bio-plastics, which are essentially produced from renewable, renewable resources.
  • bio-plastics which are essentially produced from renewable, renewable resources.
  • PHA polylactic acids
  • PHB polyhydroxybutyrates
  • PV polyhydroxyvalerates
  • PHA polyhydroxyalkaronates
  • thermoplastic starch blends polycaprolactones (PLC).
  • PLA has a high level of transparency, which means that the PLA-formed packaging has a visually attractive and attractive appearance; on the other hand, PLA has a sufficiently high degree of rigidity and can be processed on standard molding machines.
  • the packaging material can biodegrade in a simple and as complete as possible manner.
  • plastic blends used are mixed with shares of plastic recyclates.
  • An equipment and identification means in the context of this application is a film-like packaging aid which is suitable for enclosing the packaging material, at least in sections, in such a way that it bears against the outer surface of the packaging material.
  • the equipment and identification means forms a hose, which encloses the lateral surface of the packaging tightly.
  • Attachment in this context means that the equipment and marking means with its surface facing the packaging material touches the outwardly oriented surface of the packaging material, whereby the intermediate arrangement of an adhesive layer between packaging material surface and equipment and identification medium surface is also included.
  • the equipment and identification means is formed from a film which has a water vapor permeability ⁇ 15 g / (m 2 * d). In a further embodiment of the invention, the equipment and identification means has an E-modulus> 200 N / mm 2 .
  • the equipment and marking means as well as the packaging means are configured in such a way that good physical contact between equipment and identification means and the packaging means is permanently ensured and the equipment and identification means are not easily damaged during handling of the packaging means.
  • connection between the equipment and identification means and the packaging can be formed non-positively, cohesively and / or positively.
  • a frictional connection can be realized, for example, by shrinkage or stretching of equipment and identification means relative to the packaging.
  • a cohesive connection can be effected by an adhesive bond.
  • the film-like equipment and marking agent preferably has a thickness of between 5 ⁇ m and 100 ⁇ m, more preferably between 7.5 ⁇ m and 75 ⁇ m, particularly preferably between 10 ⁇ m and 60 ⁇ m.
  • the ratio of the packaging material jacket thickness to the thickness of the equipment and identification means is preferably> 1. Particularly preferred is the ratio of Packing jacket thickness to the strength of the equipment and identification means> 1, 5 and ⁇ 100.
  • the film can be, for example, a coextruded film, an expansion film, an extrusion film, a flat film, a stretched film, a cast film, a calender film, a foam film, a tubular film or a blown film or a film Shrink film act.
  • the equipment and identification means single-layered around the packaging material.
  • the equipment and identification means is detachably arranged on the packaging.
  • the equipment and labeling center can be easily solved by packaging and disposed of separately, so that, for example, consisting of a readily biodegradable biodegradable plastic packaging material composting, while the equipment and labeling of a plastic film of fossil origin of thermal utilization is supplied.
  • the equipment and identification means may be fixed by one or more cohesive connections to the packaging.
  • the cohesive connection can be configured such that the cohesive connection is destroyed during the release of the equipment and identification means from the packaging and can not be restored, so that the equipment and identification means no longer removed by the original cohesive connection to the packaging after its removal from the packaging liable.
  • the cohesive connection can also be designed such that a repeated release and adhesion of the equipment and marking means is made possible on the cap.
  • the cohesive connection can be selected, for example, from the group of adhesive bonds, welded joints or sealing compounds.
  • the adhesive layer used provides a water vapor barrier.
  • the water vapor barrier of the adhesive layer is greater than the water vapor barrier of the overlying the adhesive layer equipment and marking agent. In this case is It is advantageous to form the adhesive layer closed area between equipment and identification means and packaging.
  • an opening aid may be provided on the equipment and identification means, which allow the removal of the equipment and marking means without the aid of opening means, such as a pair of scissors or a knife.
  • opening aids can be designed, for example, as a perforation, tear-off tab, tear tape, tear-open thread, tear-open tab, tear-open seam, scribe tear-open line or trunk tear strip.
  • the equipment and identification means may completely enclose the packaging.
  • the equipment and identification means substantially completely surrounds the lateral surface of the packaging means, the bottom of the packaging material remaining substantially unenclosed by the equipment and identification means.
  • between 50-95% of the surface of the packaging material is covered by the equipment and identification means. It is particularly preferred to cover between 65-90% of the packaging material surface with the equipment and labeling means.
  • the equipment and identification means may also reduce the escape of bad odors, such as may occur in the use of plastic blends with a Recyclatanteil, from the plastic material into the environment.
  • the ratio of lateral surface of the packaging material to the surface of the head and the bottom is selected to be greater than 2, so that when wrapping the lateral surface with an equipment and identification means with a high water vapor barrier, the water vapor permeable area of the lid and bottom surface in the ratio small fails. It should be noted that more surprising Way a water vapor exchange over the bottom surface, if at all, then takes place only to a very limited extent, since the weight of the filled packaging material causes a seal of the bottom surface relative to the ground.
  • the shrink label is understood to be a stretch-pretreated thermoplastic film which shrinks or contracts due to the action of heat.
  • the stitching label and the packaging are configured in such a way that a good physical contact between the shrink label and the packaging is permanently ensured.
  • the visual rummaging label should be within the
  • a stretch label is understood to mean a film with a tendency to stick, which can be stretched by hand or by machine, placed tightly around the packaging.
  • the stretch label and the packaging are configured in such a way that a good physical contact between the stretch label and the packaging is permanently guaranteed.
  • the stretch label should be of preferably stretchable materials and contract with sufficient force to provide a tight, tight-fitting skin around the packaging material enclosed within the wrap.
  • the equipment and marking means is molded from a packaging material having a water vapor permeability of less than 15 g / (m 2 * d).
  • the packaging material of the equipment and marking agent has an E-modulus> 200 N / mm 2 .
  • the packaging material of the equipment and marking agent should have good printability.
  • the packaging material can be substantially printed over the entire surface and thus formed substantially opaque, whereby it forms a correspondingly good UV barrier, the contents of the packaging from UV radiation from the environment protects. This is particularly advantageous for packaged goods with UV-sensitive ingredients, such as enzymes, vitamins, dyes or fragrances etc.
  • the packaging material may also contain special UV barrier substances and / or UV stabilizers. This can be particularly advantageous when using too large a proportion of transparent equipment and marking agent in order to protect a UV-sensitive packaged goods.
  • the use of UV barrier substances in the equipment and marking agent also has the advantage that in the equipment and labeling comparatively less UV barrier substances for a defined UV barrier effect must be introduced as in the packaging material, so that the corresponding UV barrier is less expensive to produce.
  • Suitable packaging materials for the equipment and marking agent may for example be selected from the group of polyolefins, polyethylene terephthalates, acrylonitrile-butadiene-styrene copolymers, cellulose acetates, ionomers, polyacrylonitriles, polyamides, polycarbonates, polyesters, polystyrenes, polyterephthalic acid esters, polyurethanes, polyvinyl alcohols, polyvinyl chlorides.
  • the packaging material for the equipment and marking agent may be a polyethylene or polypropylene.
  • multilayer and / or composite films are also possible to use multilayer and / or composite films as equipment and identification means.
  • multilayer films or composites consisting of PET-AI-PE, PET-PE or BOPP-PE.
  • Packaged goods particularly preferred.
  • the ratio of filling level of the flowable or pourable packaged goods to the height of the lateral surface of the packaging material is greater than 0.5, preferably greater than 0.75. This ensures that the packaged goods exert sufficient, outwardly directed pressure on the lateral surface of the packaging, so that the lateral surface is not pressed by the force of the packaging means enclosing equipment and marking means inward.
  • the pourable packaged goods may in particular be detergent powder, detergent granules, detergent powder, detergent granules, salt or the like.
  • the flowable packaged goods are preferably liquid or gel detergents and / or cleaners, personal care products, adhesives, building materials or the like.
  • Fig. 1 Plastic bottle with a bottle contour adapted sleeve in one
  • Fig. 3 Trigger spray bottle with a sleeve in the side view
  • Fig. 4 Cylindrical box with sleeve in perspective side view
  • Fig. 5 Cylindrical box with sleeve and printed tab in perspective
  • FIG. 7 Cuboid plastic container with sleeved jacket surface in a perspective side view
  • FIG. 8 Cuboid plastic container with carrying flap formed on the head in a perspective side view
  • Fig. 9 Diagram showing the course of the weight of the filled PLA bottles.
  • Fig. 10 Diagram showing the upsetting pressure curve for sleeved PLA bottles Reference numerals:
  • FIG. 1 shows a bottle 1 formed as packaging material with a bottom 3 and a head
  • the bottle 1 has a waist approximately in the middle height of the bottle 1.
  • the hull 4 is enclosed by a foil-like equipment and identification means 5, which is adapted to the contour of the hull. As can be seen from FIG. 1, areas at the bottom 3 and head 2 are not covered by the equipment and identification means 5.
  • a vertically extending to the bottle bottom 3 opening aid 6 is provided on the equipment and identification means 5, which may be formed for example as a perforation.
  • FIG. 2 Another embodiment of the known from Fig. 1 bottle 1 is shown in Fig. 2.
  • the equipment and identification means 5 completely spans the entire hull surface 4 of the bottle 1, as well as the lower part of the closure 7, so that the closure 7 can not be detached from the bottle 1 without destroying the equipment and identification means 5.
  • a tamper-evident closure is formed by the equipment and identification means 5.
  • the equipment and identification means 5 with an opening aid 6, such as a perforation is provided in the lower region of the closure 7.
  • the closure 7 may also be formed as a dosing aid, such as a trigger spray head. This is shown by way of example in FIG. 3.
  • Fig. 4 shows a cylindrical plastic can 1 around the hull surface 4 is a equipment and identification means 5 is placed.
  • a tab 8 can be arranged on the equipment and identification means 5, which tab projects substantially radially from the fuselage surface 4 and is the carrier of information perceivable by a user.
  • the tab 8 can, for example by a perforation, be detachably arranged on the equipment and identification means 5.
  • the tab 8 may also be formed as a carrying aid, which is exemplified in Fig. 6.
  • the tab 8 in this case has a handle hole. 9
  • Fig. 7 designed as a plastic box packaging 1 is shown with a rectangular basic shape, the fuselage 4 completely from the equipment and Identification means 5 is enclosed.
  • the packaging means 1 has on a side wall of the hull 4 an opening aid 7 for a product removal flap, dosing chute or the like.
  • This opening aid 7 is formed for example as a perforation or scribe line and completely covered by the equipment and identification means 5.
  • the equipment and identification means 5 has in the area of the opening aid 7 an opening aid 6, with which a part of the equipment and identification means 5 can be dissolved out of this, so that the opening aid 7 is accessible to the user.
  • FIG. 8 A further embodiment of the known from Fig. 7 plastic box 1 is shown in Fig. 8.
  • the head 2 of the plastic box 1 is completely enclosed by the equipment and identification means 5.
  • From the equipment and identification means 5 extends in the head area designed as a carrying aid 8 tab having a handle hole 9.
  • the PLA bottle described and used below is a 500 ml bottle from BELU for "Natural Mineral Water UK” Production code: 25061819.
  • the bottle has a cylindrical shape and a height of 220mm.
  • BELU PLA bottles Another group of BELU PLA bottles is provided with a P E-Sch rümpf the brand label Flex ® -strech Around the Fa. Been provided with a thickness of 65 ⁇ m Bischof + Klein GmbH. The P E foam label was sleeved to a height of 150 mm onto the PLA bottle, whereby the bottom of the bottle remained uncovered by the sleeve.
  • a control group of BELU PLA bottles remained unenclosed.
  • the bottles were filled with a commercial liquid Universal Persyl detergent and stored at 40 0 C in a climatic chamber.
  • the weight loss of the bottles has been recorded over time and is shown in the following table and graph. The measurement was carried out according to the specifications of DIN 53122.
  • the sleeve-encased PLA bottles show a significantly lower loss of water than a bottle without a corresponding sheath.
  • the PLA bottles were subjected to a compression pressure measurement according to DIN 55526 Part 1.
  • a compression pressure measurement according to DIN 55526 Part 1.
  • the PLA bottles were positioned between the platen of a press with the plates moving toward each other at a speed of 10mm / min. The force was measured at a deformation of 3 mm (F 3 mm [N]) and 5 mm (F 5 mm [N]).

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Packages (AREA)
  • Wrappers (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

L'invention concerne un emballage en plastique, notamment pour un produit coulant ou fluide, contenant des tensioactifs et/ou du plomb, comme par exemple un détergent ou de la lessive en poudre, comprenant un fond, une tête et un tronc, l'emballage ayant une perméabilité à la vapeur d'eau > 15 g / (m2 x d) et au moins le tronc de l'emballage étant entouré en partie par un moyen de garniture ou d'identification de type feuille s'appliquant sur la surface extérieure de l'emballage et ayant une perméabilité à la vapeur d'eau 2 x d).
PCT/EP2008/052688 2007-06-22 2008-03-05 Emballage avec une perméabilité à la vapeur d'eau améliorée Ceased WO2009000564A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08717438A EP2158127A1 (fr) 2007-06-22 2008-03-05 Emballage avec une perméabilité à la vapeur d'eau améliorée
US12/642,930 US20100147726A1 (en) 2007-06-22 2009-12-21 Packaging with improved water vapour permeability

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007029315.3 2007-06-22
DE102007029315A DE102007029315B3 (de) 2007-06-22 2007-06-22 Packmittel mit verbesserter Wasserdampfdurchlässigkeit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/642,930 Continuation US20100147726A1 (en) 2007-06-22 2009-12-21 Packaging with improved water vapour permeability

Publications (1)

Publication Number Publication Date
WO2009000564A1 true WO2009000564A1 (fr) 2008-12-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/052688 Ceased WO2009000564A1 (fr) 2007-06-22 2008-03-05 Emballage avec une perméabilité à la vapeur d'eau améliorée

Country Status (4)

Country Link
US (1) US20100147726A1 (fr)
EP (1) EP2158127A1 (fr)
DE (1) DE102007029315B3 (fr)
WO (1) WO2009000564A1 (fr)

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US20130053293A1 (en) * 2009-12-30 2013-02-28 John Dituro Biodegradable package for detergent
EP2354032A1 (fr) 2010-01-29 2011-08-10 Goglio S.p.A. Clapet d'aération unidirectionnel biodégradable pour récipient hermétique
IT1399272B1 (it) * 2010-04-06 2013-04-11 Soremartec Sa "procedimento per realizzare contenitori e relativo contenitore"
DE102013211423A1 (de) * 2013-06-18 2014-12-31 Aptar Radolfzell Gmbh Mehrschichtiger Behälter
US20160176584A1 (en) * 2014-12-19 2016-06-23 The Procter & Gamble Company Flexible Containers with Easily Variable Sizing
BR112017012790A2 (pt) 2014-12-19 2018-01-02 Procter & Gamble recipientes flexíveis com dimensionamento facilmente variável
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