SU1454817A1 - Rubber mix composition - Google Patents

Abstract

The invention relates to the rubber industry, in particular to the development of lightweight porous rubber used in the shoe industry for bottom shoes. The invention makes it possible to reduce the density of porous rubbers, J-.7, riubbicKib, tear resistance from 77 to 115 N / cm, service grade. tensile strength from 6.0 to 8.0 ILln and relative elongation at break c. 200 up to 380% at the expense of applications || and in the compounding of rubber sms:., Nk ;; I read:; e1, May, including: combination soo. ,, ..;: .. i.v. i. O 1 3-15 5 Outadieno- and styrene-butadiene styrene .i triHoro 7G; - 76 rubbers; reg- :.;: ДО11 veng НЫ1 1 19-21; rosin 5.3- .1,5; stearic acid 1-4; zinc oxide 5-7; sulfur 3.5-3.7; plasticizer oil 8-10; White soot 38-42; triethanolamine 0.3-0.5; phthalic anhydride 0.7-0.9; diphenylguanidine 0.2-0.4; azodicarboxylic acid 4.7-4.9; and ooropathic paste 1-3; a dye of 3.5-3.7; rubber flour 9-11; dibeistiazolyl disulfide 1.0-1.2; oligoether epoxide with a molecular weight of 600-700 and a content of epoxy groups of 13-16% 3-15 and polyethylene polyamine 0.3-1.5. 2 tab. sl rfs OO

Description

one

The invention relates to the rubber industry, in particular to the development of lightweight porous rubber used in the shoe industry for bottom shoes.

The purpose of the invention is to reduce the density, increase the drag resistance, conditional strength and relative elongation at break of porous rubbers.

According to the invention, oligoether epoxide of the brand Laproxide 703 is used,

ten

which is a propylene oxide oligomer with terminal epoxy groups. Mol. mol. 600-700 and an epoxy content of 13-16% and polyethylenepolyamine,

The rubber mixture is prepared in a rubber mixer or on rollers, vulcanized in a press at 165 + 5 ° C and a pressure of 120 atm for 10 minutes.

The rubber compounding and the properties of vulcanizates are presented in table. 1 and 2,

31454817

formula of the invention rubber mixture based on a combination of butadiene, butadiene and butadiene styrene resin; azodicarboxylic acid, a pore-forming paste and a dye, characterized in that, in order to reduce the density.

ten

increase tear resistance, conditional strength. and relative elongation at rupture of porous rubbers; the mixture additionally contains rubber flour, dibenzthiazolyl disulfide, oligoether epoxide, mol%. 600-700 and the content of epoxy groups 13-16% and polyethylene polyamine in the following ratio of components, wt.ch .:

Styrene butadiene

rubber13-15

Butadiene

rubber11-13

15

20

25

five

0

five

Styrene butadiene rubber

Regenerate plantar Rosin Stearic acid Oxide gschnka Sulfur

Oil plasticizer Bela soot Triethanolamine Phthalic anhydride Diphenylguanidine Diamide of azodicarboxylic acid Pore-forming paste Dye Rubber flour Dibenzthiazolyl-

disulfide

Oligo Epoxide

Polyethylenepolyamine

72-76

19-21 5.3-5.5

1-4

5-7

3.5-3.7

8-10

38-42

0.3-0.5

0.7-0.9

0.2-0.4

4.7-4.9

1-3

3.5-3.7 9-11

1.0-1.2

3-15 0.3-1.5

Claims (1)

SUMMARY OF THE INVENTION A rubber mixture based on a combination of styrene-butadiene, butadiene and styrene-butadiene resin- ₅ filled rubbers, including plantar regenerate, rosin, stearic acid, zinc oxide, sulfur, ₍ petroleum plasticizer, white carbon black, triethanolamine, phthdio-di-di-di-di-di-di-anhydride di-di-di-di-anhydride) acid, pore-forming paste and dye, characterized in that, in order to reduce density, increase tear resistance, conditional strength. and elongation at break of porous rubbers, the mixture additionally contains rubber flour, dibenzothiazolyl disulfide, oligoester epoxide with a molecular weight of 600-700 20 and an epoxy content of 13-16% and polyethylene polyamine in the following ratio, wt.h .: Styrene butadiene rubber 13-15 25 Butadiene rubber 11-13 Styrene butadiene resin filled rubber 72-76 Regenerate seamy 19-21 Rosin 5.3-5.5 Stearin acid 1-4 Zinc oxide 5-7 Sulfur 3,5-3,7 Oil reservoir fixative 8-10 White soot 38-42 Triethanolamine 0.3-0.5 Phthalic anhydride 0.7-0.9 Diphenylguanidine 0.2-0.4 Azodicarbo diamide new acid 4.7-4.9 Pore-forming paste 1-3 Dye 3,5-3,7 Rubber flour 9-11 Dibenzthiazolyl- ( disulfide 1.0-1.2 Oligo ether epoxide 3-15 Polyethylene polyamine 0.3-1.5 *4- CZ mid * “ CHG g * oh sch <r "to 1 joint venture σχ \ © ABOUT midrange • 00 1 " <·· 1 00 46 mid Joint venture <k o st 00 Joint venture A 46 "to st hech st about silt | Joint venture from* 4 © ABOUT Midrange 1 00 1 1 • e mid ABOUT * R “ g *. hech mid Gh St mid mid silt 46 * 40 st about cn silt 1 silt t— CO Midrange silt 1 about 1 g " 1 silt Joint venture ABOUT "M Thu * g * mid · * “ mid hech 4F 00 with silt σχ 4k "to • "to 46 l mid ABOUT 00 gh silt 1 about G * st 00 about 1 X © 1 about 1 ABOUT about g * mid e " silt mid σχ st '* "to 46 4k silt ate Midrange silt 1 st ABOUT Gh Joint venture 1 σ \ 1 1 St Joint venture ABOUT <R “ Gh mid mid g— Joint venture about g * mid "to 46 46 41 ate W * “ 40 σ> silt 1 ^ - 00 il σχ 1 r>. 1 H ““ 1 st 4- ABOUT g * ". T hech st 00 Joint venture * 4 to " ST hech st about silt 1 Joint venture σχ 40 ABOUT mid 1 00 1 4- 1 St mid ABOUT r> " mid hech * st 4" OD Joint venture •to 4" * • st mid <t about silt 1 cp σχ 40 about hech 1 00 1 G- 1 st mid about 4·" g *. mid W— mid st 4- 00 Joint venture 4" * 4" m * 3 mid * 0 * about silt 1 ep σχ 40 about mid 1 with 1 | st mid ABOUT 4- r> hech 4- mid W— About O f * l cm MF g *. to rh joint venture 40 4k w 4k 00 46 mid • 1 about 1 About 1 1 - Midrange St about mid V ^e TO | IN x z-h F about a X about sv E- about X sv Joint venture ABOUT X | X X υ about • Θ · " S X υ and TO Ε- sv υ " " " η sv 3 3 3 about X X d § X No. D b4 X x X about St. E- 6 X and X <5 f a ABOUT > X about ABOUT x sv X ABOUT a > x a w IN S and X X 3 X sr about X " Ε- X E- 1 AND X X b υ about and about about 1 • e · X X X " X X " f sv f f F f sv X X X x> 5 b I X h ^ X • · ϋ I i a- sv A X ABOUT 3 S sv sv sv x a X X X X I X b b E-X f .§. X X S >> > » >. f X " a X X a· Yu Yu <O x f .X X sv f X >, from- X about f m and sv f sv 3 b sv X B Rh " about about ha about 3 E- ABOUT X silt and X silt 1 I X Cj w X " FROM • Θ · about d X X 1 X about b > » X about about about § and about X about hech and X Yu X Τ- about I X a X With t Ι a § yag sv X X X ω about η s X X I ta m < X X & X X about I I 2 X sv "ABOUT sv η X about sv TO TO AND m sv X m X >. With sv (0 sv X sv sv X and With and about and b X l X about X m F I Yu X X X X X X X • e X about X X sv X sv X f D s about f x X ς X about <o X I cx • Θ · background f and f s F WITH sb 3 about about g <5 co <r about \ 0 r- A * A * "6 about about SP I ! ABOUT co <r 40 V0 About 1 A m l "B 46 t about ABOUT Joint venture Joint venture G * eleven 1 | about 4 © CM CM " 1 A 46 ' 46 46 • 1 about st st with -! 1 1 1 about mid about ABOUT SP 1 46 4" 46 46 A | about ABOUT Joint venture Joint venture cn About 1 1 < 1 och g * h Gh 1 "L 1 * 4" 46 "6 • | about ABOUT Joint venture Joint venture ΜΊ - 1 1 1 1 ί 1 r-h Joint venture 1L *P G- | * 4" 4* 4" * - i about about Joint venture Joint venture G * About 1 - 1 with •4- \ 0 40 Yu * 4" 4* 4* 4b about ABOUT cp Joint venture I- "- with st 40 40 "to 46 46 46 about ABOUT SI Joint venture about T— - * with <· 40 40 G- * 46 * * "to - 46 about about cp cp g- ABOUT <· 1L 46 4" About 40 Joint venture h L > 0 0 w § η h b <and b X H l about h TO h b a 0. e n Joint venture | ABOUT g * 1 х о ж о а с ч «=: well § and well X h about about from in Λ well a w • e about b about m h b> .X a X h V h About 1 se about TO 00 04 st 04 about "6 46 46 about ΜΊ ABOUT "L eat Gh -tf <r about  1 46 46 st cm 1 ABOUT 40 cm <* 1 1 | 1 1 about Ό 1 <r CH * t - 1 4" 46 cp r ~~ 1 about 40 cm D ⁴ * * 1 1 t 04 w 1 1 about 1 Midrange 4- <r " 1 46 • t 40 cl 1 about G-. cp 00 1 1 1 1 g *. CM 1 Joint venture With > 1 4" 4* 40 About 1 about g * cm About 1 g ** w cm about "- 46 46 46 with h— about With Joint venture 04 04 Uh mid 04 about * 46 46 LT) about Gh Joint venture I-" * “ 40 No. Joint venture Rh <P 4> 4k "6 with L ABOUT Gh cm ▼ - about with ι / Ί about about 46 •1 46 about 40 ABOUT 40 cm Gh <and S 1 1 3 a X 1 1 1 about a X 1 well in & 1 a in 1 f 1 X X 1 a well 1 from f & ' 1 well X 1 L h X h 1 b th in " 1 η and I h h _ 1 S 0 > » a r 1 and f  about | tr z-h f f 1 OK about X w 1 well well well 1 A in w L ye f a 1 L well h h I b G 4) f A P f 1 and In h F X about t about F X Θ b 1 X η P and S oh w I ί- About x about a and f 1 ο H well η in h 0 in h 0 th >> about a Q