SU689247A1 - Polymer composition for producing friction rubber - Google Patents

Polymer composition for producing friction rubber Download PDF

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Publication number
SU689247A1
SU689247A1 SU782587318A SU2587318A SU689247A1 SU 689247 A1 SU689247 A1 SU 689247A1 SU 782587318 A SU782587318 A SU 782587318A SU 2587318 A SU2587318 A SU 2587318A SU 689247 A1 SU689247 A1 SU 689247A1
Authority
SU
USSR - Soviet Union
Prior art keywords
rubber
polymer composition
friction rubber
producing friction
butadiene
Prior art date
Application number
SU782587318A
Other languages
Russian (ru)
Inventor
В.Б. Голкин
Г.В. Соловьева
Э.В. Шумакова
Original Assignee
Предприятие П/Я В-8570
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 Предприятие П/Я В-8570 filed Critical Предприятие П/Я В-8570
Priority to SU782587318A priority Critical patent/SU689247A1/en
Application granted granted Critical
Publication of SU689247A1 publication Critical patent/SU689247A1/en

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  • Compositions Of Macromolecular Compounds (AREA)
  • Braking Arrangements (AREA)

Description

3-68 держивают в закрытой таре в течение 2А-36 у, затем поступает на вал(овый экструдер дл  получени  заготовок /тормозныхнакладок. Вулканизацию накладок осуществл ют в печах при подъеме температуры от 80 до в течение 8-12 ч. -(ц.ежХ эффективности торможени  по величинезамедлёй осуществл ют на натурном стенде в Ьаднем барабанном тормозе автомобиль/ Жигули, при следующих услови х: Состав известной и.предлагаемых композиций, , . Скорость вращени  барабанаJ км/ч Да влен ием, к гс/см Примеры известной и предлагаемых композиций представлены в табл.. 1, а результаты, их испытаний показаны в табло2.: ; .; Из данных, приведенных в табло2, . видно, 4to тормозные Накладки из . за вл емой полимерной композиции преВОСХОДЯТ ..ПО эффективности торможени  и износостойкости известные накладки, Т а б л и ц а 1 масД3-68 are kept in a closed container for 2A-36 y, then fed to the shaft (a fresh extruder to obtain blanks / brake linings. The vulcanization of the linings is carried out in furnaces when the temperature rises from 80 to 8-12 hours - (c. EzhHX braking efficiency, according to the value of the delay, is carried out on a full-scale stand in the automobile / Zhiguli drum brake, under the following conditions: Composition of known and proposed compositions,. Drum rotation speed km / h Duration, gf / cm Examples known and suggested compositions are presented in table. 1, and the results of their tests are shown in the scoreboard2 .:;;;; From the data shown in the scoreboard2, it can be seen that the 4to brake linings are due to the claimed polymer composition that is superior to the braking performance and durability of the known linings, T a 1 mas

Claims (1)

ПОЛИМЕРНАЯ КОМПОЗИЦИЯ ДЛЯ ПОЛУЧЕНИЯ РЕЗИН, ФРИКЦИОННОГО НАЗНАЧЕНИЯ, включающая бутадиенстирольный каучук, вулканизующую группу, волокнистый и порошкообразный наполнители и целевые добавки, о т л и ч а ю - щ а я с я тем, что, с целью повышения фрикционных свойств резин, композиция в качестве каучука содержит бутадиен- (ού-метил) стирольный / качук с содержанием М-метилстирола - * 21-25% и с вязкостью по Муни 4252 ед при следующем соотношении компонентов, мас.%:POLYMERIC COMPOSITION FOR OBTAINING RUBBER, FRICTIONAL PURPOSE, including styrene butadiene rubber, vulcanizing group, fibrous and powdery fillers and target additives, with the aim of increasing the friction properties of rubbers, the composition in as rubber contains butadiene- (ού-methyl) styrene / rubber with a content of M-methylstyrene - * 21-25% and with a Mooney viscosity of 4252 units in the following ratio of components, wt.%: Указанный бутадиен-о0-метилстир.ольный каучук 14,4-16,0 Вулканизующая группа 6,7-7,5Specified butadiene-o0-methylstyrene.ol rubber 14.4-16.0 Vulcanizing group 6.7-7.5 Волокнистый наполнитель .?46-50 •Порошкообразный:Fibrous filler.? 46-50 • Powdered: .' наполнитель19—21. ' filler 19-21 Целевые добавки до 100qTarget additives up to 100q
SU782587318A 1978-03-06 1978-03-06 Polymer composition for producing friction rubber SU689247A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782587318A SU689247A1 (en) 1978-03-06 1978-03-06 Polymer composition for producing friction rubber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782587318A SU689247A1 (en) 1978-03-06 1978-03-06 Polymer composition for producing friction rubber

Publications (1)

Publication Number Publication Date
SU689247A1 true SU689247A1 (en) 1991-12-23

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ID=20752196

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782587318A SU689247A1 (en) 1978-03-06 1978-03-06 Polymer composition for producing friction rubber

Country Status (1)

Country Link
SU (1) SU689247A1 (en)

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