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WO1999058216A1 - Feuil de ballon de depot de vapeur - Google Patents

Feuil de ballon de depot de vapeur Download PDF

Info

Publication number
WO1999058216A1
WO1999058216A1 PCT/JP1999/002333 JP9902333W WO9958216A1 WO 1999058216 A1 WO1999058216 A1 WO 1999058216A1 JP 9902333 W JP9902333 W JP 9902333W WO 9958216 A1 WO9958216 A1 WO 9958216A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
film
balloon
vapor deposition
polyamide resin
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/JP1999/002333
Other languages
English (en)
Japanese (ja)
Inventor
Osamu Niwa
Hidekazu Biwaki
Takahiro Oka
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.)
Gunze Ltd
Original Assignee
Gunze Ltd
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 Gunze Ltd filed Critical Gunze Ltd
Priority to EP99918296A priority Critical patent/EP1080762A4/fr
Priority to CA002331324A priority patent/CA2331324A1/fr
Publication of WO1999058216A1 publication Critical patent/WO1999058216A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H27/00—Toy aircraft; Other flying toys
    • A63H27/10—Balloons

Definitions

  • the present invention relates to a film for a vapor deposition balloon and a method for producing the same.
  • a laminated film having a three-layer structure of 6-layer, a Z-layer, an adhesive resin layer and an LLDPE layer was used as a film for vapor deposition balloon.
  • a five-layer film composed of a polyamide resin layer, a saponified ethylene-vinyl acetate copolymer layer, a polyamide resin layer, an adhesive resin layer, and a polyolefin resin layer has been proposed (Japanese Patent Application Laid-Open (JP-A) No. Heisei 9 (1999)). 7-290650 publication).
  • An object of the present invention is to provide a film for a vapor deposition balloon without curling the film.
  • the present invention relates to a film for vapor deposition balloon formed by laminating five layers of a polyamide resin layer / polyolefin layer, a polyimide resin layer, a bonding resin layer, and an LLDPE layer.
  • the polyamide resin layer is made of 6-nylon (poly- ⁇ -force prolactam), 66-nylon (polyhexamethylene adipamide), 12-nylon (1 Lactam polymer of 2-amino dodecanoic acid), including crystalline nylon such as 6-66 copolynylon, 6-12 copolynylon or amorphous nylon, preferably crystalline nylon 70-95 weight % Of amorphous nylon and about 30 to 5% by weight, more preferably about 80 to 90% by weight of crystalline nylon and about 20 to 10% by weight of amorphous nylon.
  • 6-66 copolynylon is a copolymer of 6-nylon (poly- ⁇ -caprolactam) and 66-nylon (polyhexamethylene adipamide), and the proportion of 6-nylon is 30 mol. % Or more, preferably about 50% or more, more preferably about 70 mol% or more, the molecular weight of c- nylon is preferably about 1300 to 3300.
  • the two polyamide-based resin layers may be the same or different as long as they contain the above components.
  • the thickness of the polyamide resin layer is about 1 to 15 m, preferably about 3 to 1 ⁇ .
  • the amorphous nylon include a copolymer or terpolymer of a dicarboxylic acid such as terephthalic acid or isophthalic acid and a diamine such as hexamethylenediamine.
  • the polyolefin layer is not particularly limited as long as the two polyamide resin layers can be bonded to each other, but is preferably a polyolefin such as polyethylene or polypropylene, more preferably linear low density polyethylene (LLDPE) and Z or low density polyethylene. Including polyethylene (LDPE), especially LLDPE.
  • the thickness of the polyolefin layer is about 1 to 6 m, preferably about 1.5 to 4 m.
  • a polyolefin-based adhesive resin such as LLDPE treated by a graft reaction may be used instead of the polyolefin or together with the polyolefin.
  • the polyolefin layer preferably comprises a polyolefin-based adhesive resin.
  • the adhesive resin layer is not particularly limited as long as it can bond the polyamide resin layer and the seal layer, but is preferably LLDPE treated by a graft reaction.
  • the thickness of the adhesive resin layer is about 1 to 6 m, preferably about 1.5 to 3 m.
  • the sealing layer comprises LLDPE or LDPE, especially LLDPE.
  • the thickness of the seal layer is about 2 to 20 m, preferably about 5 to 10 m.
  • the overall thickness of the balloon film of the present invention is about 10 to 70 m, preferably about 15 to 35 m.
  • the polyamide-based multilayer shrinkable film of the present invention is preferably a flat film.
  • This film may be co-extruded flat from a T-die and subjected to simultaneous or sequential biaxial stretching.
  • the film formation is not particularly limited, but can be generally performed by extrusion casting on a cooled chill roll.
  • the film thus formed is subjected to simultaneous or sequential biaxial stretching to obtain the film of the present invention.
  • For the stretching for example, longitudinal stretching by a roll stretching machine and transverse stretching by a tenter stretching machine are performed.
  • the stretching ratio is preferably about 1.2 to 5 times in the vertical direction and about 2.5 to 5 times in the horizontal direction.
  • the stretching temperature is about 60 to 120 ° C in the longitudinal direction, preferably about 70 to 100 ° C, and about 70 to 80 ° C in the transverse direction, preferably about 100 to 160 ° C.
  • heat treatment is performed if necessary.
  • the heat treatment method is not particularly limited, but is generally performed in a continuous process following the transverse stretching by a ten-stretch stretching machine. When the heat treatment is performed, it can be performed in a state where the width is reduced (relaxed) to 20% or less, preferably 3 to 10% in the width direction.
  • the width may be set to a value larger than that at the time of stretching.
  • the heat treatment conditions are, for example, less than 150 ° C, preferably in the range of about 80 to 130 ° C by a tenter stretching machine, and if necessary, within about 20% in the width direction, preferably about 3 to 10%. It can be performed in a reduced state.
  • the heat shrinkage is performed for the purpose of preventing spontaneous shrinkage.
  • the multilayer film according to the present invention is suitably used as a film for vapor deposition.
  • a vapor-deposited layer of aluminum oxide, silicon dioxide, or any other metal can be provided on the entire or partial surface of the polyamide resin layer as the outermost layer of the film of the present invention.
  • metal deposition layer When such a metal deposition layer is partially formed, it is no problem to form the metal deposition layer in any place.
  • the obtained film is cut into a long strip shape and the center in the width direction is cut. Therefore, it is desirable that one side is formed with a metal deposition layer and the other side is a transparent film.
  • the balloon film of the present invention preferably has the following physical properties: • Haze (measured according to ASTM D-1003) of 1.0 to 7.0%, preferably 2.0 to 5.0%; Tensile strength: MD (800 to 1500 kg / cm 2 ), TD (800-: I500 kg / cm 2 );
  • the balloon of the present invention can be manufactured by heat-sealing the seal layers of the balloon film to form an arbitrary shape or size such as a sphere or an ellipsoid.
  • Polyamide resin layer 6—Nylon (80% by weight) and amorphous nylon (20% by weight)
  • B layer LLDPE-based adhesive resin
  • Adhesive resin layer LLDPE-based adhesive resin
  • Table 1 shows the physical property values of the obtained film.
  • a layer 6-nylon (80% by weight) and amorphous nylon (20% by weight)
  • Example 1 a 5-layer laminated film having a thickness of AZBZAZCZD-S / 3/6/2/18 (m) was manufactured in the same manner as in Example 1 c.
  • Table 1 shows the physical property values.
  • a layer 6—Nylon (80% by weight) and amorphous nylon (20% by weight)
  • Penetration strength Measured according to JIS P-8116
  • Impact strength Punch type impact tester, measured with small balls
  • Oxygen permeability measured according to ASTM D-3985;
  • Table 2 shows the curl measurement results of the obtained film.
  • a layer 6—Nylon (80% by weight) and amorphous nylon (20% by weight)
  • ⁇ layer L L D PE base adhesive resin Test example 1
  • Table 2 shows the curl measurement results of the films obtained in Example 1 and Comparative Example 1.
  • Example 1 The film obtained in Example 1 was cut into a long strip with a width of 100 cm, and a metal vapor deposition layer of aluminum having a width of 50 cm and a thickness of 40 OA was formed on the surface of the layer (A) on one side from the center in the width direction. did.
  • the balloon layers thus obtained were heat-sealed to form a spherical shape, and filled with helium gas at 1.2 atm to obtain a balloon having an opaque metal deposition layer.
  • the balloon obtained in this way had good design effects and was floating in the air for 7 days. '

Landscapes

  • Laminated Bodies (AREA)
  • Toys (AREA)

Abstract

Feuil conçu pour des ballons de dépôt de vapeur et possédant une structure à cinq couches constituée par une couche de résine de polyamide, une couche de polyoléfine, une couche de résine de polyamide, une couche de résine adhésive et une couche d'étanchéité.
PCT/JP1999/002333 1998-05-12 1999-04-27 Feuil de ballon de depot de vapeur Ceased WO1999058216A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP99918296A EP1080762A4 (fr) 1998-05-12 1999-04-27 Feuil de ballon de depot de vapeur
CA002331324A CA2331324A1 (fr) 1998-05-12 1999-04-27 Feuil de ballon de depot de vapeur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12834898A JP3972159B2 (ja) 1998-05-12 1998-05-12 蒸着バルーン用フィルム
JP10/128348 1998-05-12

Publications (1)

Publication Number Publication Date
WO1999058216A1 true WO1999058216A1 (fr) 1999-11-18

Family

ID=14982598

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1999/002333 Ceased WO1999058216A1 (fr) 1998-05-12 1999-04-27 Feuil de ballon de depot de vapeur

Country Status (5)

Country Link
EP (1) EP1080762A4 (fr)
JP (1) JP3972159B2 (fr)
CA (1) CA2331324A1 (fr)
TW (1) TW415887B (fr)
WO (1) WO1999058216A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005215778B2 (en) * 2004-02-17 2009-03-12 President And Fellows Of Harvard College Management of ophthalmologic disorders, including macular degeneration
US7566808B2 (en) 2004-02-17 2009-07-28 President And Fellows Of Harvard College Management of ophthalmologic disorders, including macular degeneration

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4710219B2 (ja) * 2003-09-17 2011-06-29 宇部興産株式会社 ポリアミド多層フィルム
JP6721908B2 (ja) * 2016-04-14 2020-07-15 大倉工業株式会社 バルーンの製造方法
JP2023020735A (ja) * 2021-07-30 2023-02-09 大日本印刷株式会社 蒸着フィルム、積層体、包装材料及び包装容器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03109092A (ja) * 1989-09-22 1991-05-09 Okura Ind Co Ltd 弛みの回復可能なバルーン
JPH06171043A (ja) * 1992-12-02 1994-06-21 Mitsubishi Kasei Corp バルーン
JPH06182058A (ja) * 1992-12-21 1994-07-05 Raifu:Kk 風 船
JPH07284570A (ja) * 1994-04-18 1995-10-31 Dainippon Printing Co Ltd バルーン形成用複合フィルム
JPH07290650A (ja) 1994-04-25 1995-11-07 Gunze Ltd バルーン用フィルム
JPH0994357A (ja) * 1995-09-29 1997-04-08 Kuraray Co Ltd バルーン

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130486A1 (de) * 1991-08-23 1993-02-25 Wolff Walsrode Ag 5-schichtige, coextrudierte biaxial gereckte schlauchfolie mit mindestens 3 pa-schichten
US5338243A (en) * 1992-05-22 1994-08-16 Anagram International, Inc. Three-dimensional non-latex balloon
DE4339337C2 (de) * 1993-11-19 1999-10-21 Becker & Co Naturinwerk Fünfschichtige, biaxial verstreckte Schlauchfolie zur Verpackung und Umhüllung von pastösen Lebensmitteln
JP2981722B2 (ja) * 1996-02-27 1999-11-22 日本マタイ株式会社 金属蒸着が施された複層フイルム製浮遊体と膨張体との水分による金属蒸着の脱落防止と表面の導電性を抑制する方法
GB2318546A (en) * 1996-10-26 1998-04-29 Cti Ind Corp Laminate film for making a printable and markable balloon

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03109092A (ja) * 1989-09-22 1991-05-09 Okura Ind Co Ltd 弛みの回復可能なバルーン
JPH06171043A (ja) * 1992-12-02 1994-06-21 Mitsubishi Kasei Corp バルーン
JPH06182058A (ja) * 1992-12-21 1994-07-05 Raifu:Kk 風 船
JPH07284570A (ja) * 1994-04-18 1995-10-31 Dainippon Printing Co Ltd バルーン形成用複合フィルム
JPH07290650A (ja) 1994-04-25 1995-11-07 Gunze Ltd バルーン用フィルム
JPH0994357A (ja) * 1995-09-29 1997-04-08 Kuraray Co Ltd バルーン

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1080762A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005215778B2 (en) * 2004-02-17 2009-03-12 President And Fellows Of Harvard College Management of ophthalmologic disorders, including macular degeneration
US7566808B2 (en) 2004-02-17 2009-07-28 President And Fellows Of Harvard College Management of ophthalmologic disorders, including macular degeneration

Also Published As

Publication number Publication date
EP1080762A4 (fr) 2003-07-23
CA2331324A1 (fr) 1999-11-18
JP3972159B2 (ja) 2007-09-05
EP1080762A1 (fr) 2001-03-07
TW415887B (en) 2000-12-21
JPH11320787A (ja) 1999-11-24

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