SU562562A1 - Polymer Press Position - Google Patents

Description

I.

Preddzgbeg-S combotation of the phenoplast of the general prescription;

IfaBecyjia lreso is a compo- sition, containing from: ыж 5ь 5О weight, ч h, in a box, CMOftj 4O h, yyeesno-flour and aelaBe before. fe.KH, DANVY Prese-kompovy to Lrediyznaj & Effl, prygkhbpeny products of general on ®ira№iMS. :

BortOKmiT is a famous press bureau, a sadder bvzha rezdyg th e) formagensh dzgidnro pitch, l kpoztkoBukz tseklyuyuizu and. Target Zh9-. , 6, Voloksht otiokitsits to the material lag / os iimpi Koro, the simplest method is applied to the jury, and the answer is applied to the organization, to her, to the cat and the cat, and to the cattle, to the irpen lagayeyu cat, to the irpen lagayeyu cat, to the irrent lagayer and the cattle, and to her and her son, to the irpen lagayeyu cat, to the irpen lagayeyu cat, and to her and her son and her husband to her irpen lagayyuyu cat and to her and her father and her son to go to the irpen lagayyuyo cat, and to her and her daughter to the irpen lagayyuyo cat she will be sent to the irpen lagayeyu cat and she will be sent

Lime koshuyautssh have insufficient strength ka compression.

The purpose of i2biyetzn1g increased strength in compression,

This 1S7; DIORG-ae with: the fact that, by the press of a reversal fanolformapiakdlyuyu resin and voloktyutyy filling it: from the wood with tekgolitovyh opilo.gs,; cotton fluff and carbo shirovka

cotton flowers are predrangled with phenol-formaldehyde resin, the components are taken in the following ratio, weight, h:

Resoliasis pheno formaldegndna CMO ta24-50

TeKcrcsHHTOBbse Aries HB2O-4O

Cotton pzgkh, redvarvtvvvo gigroiitanny fvnoloformalagandvoy pitch S-12

KarbovkaeBvnna hlopkova aeii sho oz forerunner 11 | yupvta sha phenopformaldegvdnoy sm oA5-25

Kolotozytsn may contain targeted supplements, such as olein knot% ok magnesium.

Claims (2)

The press composition is prepared as follows. First, cotton fluff with a solution of a rubber trout formaldehyde resin additive with an additive, then carbonization cotton cellulose, pre-impregnated with 4 nanol formaldehyde resin, and textol1X Vye opilkn, are sequentially introduced into the mixer; The co-processing is processed in the product using the direct press method by conventional methods used for processing () 9 KoplastoB, Example 1. Prepare a mixture of mixed composition, weight, h: Reaolmch phenol ormalde- gidna smola24 Cotton puh12,0 Karbonizovanka cotton cellulose, pre propiganna (| 101golformaldegidnoysmo, iO) 24,1; Hexgolithic Sawdust38,9 Olein, Acid1, O Apply an emulsion resin in the form of a water-based or sponge-Bodny solution with a concentration of 60-70% and a viscosity of 800-150 (Jcn Cotton wool is a short block of block fabric). structure ets ffgarbo1shaevukuyu cotton intact / popozu, precondition npojM; about jniyio phenol formaldehyde resin & nojn / 1pY heat treatment initial material): g at 7O..9O С, Textolite sawdust formed during cutting and have; %: Stack on sieve 4 mm0,5-3 Residue on the 2.5mm9 -15 residue 150 sieve 2mm4 -8 CX TiiTOK and ciiT9 1,4mm17-20 Psilo ches sieve lj4MM68, the above materials are bypassed by 5 years, the production of phenoplasts wasn’t much HDVo is impregnated and, 13 slsssitel is loading fepolformalde gnpchuk) resin onto oleic acid and interlaced them in a row for more than 10 minutes, cotton fluff and water rejection are introduced, and mixed until it is fully impregnated (10-20 minutes). 3aj-8M load successively carbonized cotton cotton pose. greg burnt impregnated with resin with pbr: .le; All components alternate within minutes. The resulting m & ssu is unloaded from the mixer and subjected to drying with 70-90 ° C hot air or under vacuum to a Rashig SO flowability of 150 m. Prvss-kotozzitspyu are processed from Delhi by using the method of pryritelishggy heating / iy / OiJlOf.Ty pO} LT; gY (5O-8O C in the cave min), npeccoBaiffle at 15O-170 C, pressure 400-60 O kgf / cm, exposure 30-45 sec per 1 mm, product thickness; The final press composition can be used to make such household items, as trays, ashtrays, podsavka and others. This composition has an increased ability to combine with decorating materials: decorative paper, fabric, resin-impregnated, polymer film with a decorative pattern.Prep measure 2; h: Resol phenopformaldehyde resin .39,0 Textolite New sawdust 23,5 Cotton puff 12,0 Carbonized cotton pulp pre-impregnated with resin 24,5 Oleic acid 1, O The mixture is treated as in Example 1. Example 3. A mixture of the following composition is prepared, by weight: Resol phenol-formaldehyde resin 45 Textolite sawdust 36 7 Cotton fluff 11,4 Carbonized cotton cellulose, pre-impregnated with phenopfarmaldehyde resin 5,9 Oleic acid 2,0 Magnesium oxide 0.5 Lime, 25 Moomin 3,0 The mixture is treated as in example 1, but the mummy is added to the resin before entering the fillers ex napolnitvteley and preliminary stirring for 30 min, 2O derivatives oputsrivag t-Th mixture of lime and magnesium oxide and additionally shake for LP-5O min. PRI me R 4. Preparing a mixture of the following composition, weight, hours: Re-ethanol phenolic resin-hydrated resin 49.0 Textolite sawdust, 7 Cotton fluff 3.4 Cotton carbonated cellulose pre-impregnated with phenol formaldehyde resin 14.9 Oleic acid 2,0 Magnesium oxide 0.5 Moomin 3.0 Mixture is treated as in Examples 1 and 3. Example 5, Prepared with C. I have the following composition, weight, h: Resol phenol-formaldehyde resin 50 Cotton fluff3 Carbonized cotton cellulose, pre-impregnated with phenol formaldehyde resin 25 Textolite sawdust20 Oleinov Acid2 Magnesium oxide. 1 Moomin 3.0 P and m in p 6. Prepare a CMect. with the composition, weight. h: resole fenolformalYdegidna smola47 Cotton linters 7 Karbonizovanna cotton cellulose, preloaded impregnated with phenol-formaldehyde resin 5 textolite opilki40 Oleic acid 1 Magnesium oxide 0.5 1.5 A proposed Moomin press composition giving m following physical-mechanical exponent E: 1.38 Density, g / cm. Impact viscosity through obstructions, kgf cm / cm2, 5.5 Impact viscosity on image4, 0x with a notch kgf cm / cm. Breaking stress at bending, kgf / cm 6OO Breaking stress during compression, kgf / cm 170 Brinell hardness, 315 kgf / cm Tep stability pi Martens, ° C 135 28 Water absorption, mg Shrinkage; % 0.4Use as a limiting filler for a mixture of textolite opioc,; cotton fluff and carbonized pulp, a pre-molded phenol-formaldehyde resin, leads to a significant reduction in brittleness — the toughness on the samples with the adresis increases more than 2 times, and other mechanical indicators improve; destructive stress increases in compression by 2 ° -4%, hardness increases by 1.5-2 times. The invention of the Polymer Press Composition, containing a resol phenol-formaldehyde resin, is a fibrous filler, which, for the purpose of higher and better compression, contains a mixture of texolithic sawdust, cotton fluff and carbonated cotton as fiber filler. cellulose, pre-impregnated with phenol-formaldehyde resin, in the following ratio of components, weight. h: Resin phenol-formaldehyde resin 24-5 O Textolite sawdust2O-40 Cotton down pre-impregnated with phenol-formaldehyde resin 3-12 Cotton carbonated cellulose, pre-propylene phenol-formaldehyde resin 5-25 Information sources::, to take into account in an examination, you will have to get a child, you will get to come up with:), you will have to get a child, you will be able to get a child, you will get to come up with:), you will have to get a child, you will be able to get to come up with an adult, and you will be able to get to come up with an old woman who will give you an old penitol resin. No. 65352, cl. C 08 L 61 / 1O, 193O. 2. Nikolaev A.F. Synthetic measures and plastics based on them M, WI., Himi, 1966, p. .