RO99744B1 - Rubber composition for rubberizing the textile cord necessary to bias construction tyres - Google Patents

Rubber composition for rubberizing the textile cord necessary to bias construction tyres

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Publication number
RO99744B1
RO99744B1 RO131503A RO13150387A RO99744B1 RO 99744 B1 RO99744 B1 RO 99744B1 RO 131503 A RO131503 A RO 131503A RO 13150387 A RO13150387 A RO 13150387A RO 99744 B1 RO99744 B1 RO 99744B1
Authority
RO
Romania
Prior art keywords
parts
rubber composition
rubber
textile cord
rubberizing
Prior art date
Application number
RO131503A
Other languages
Romanian (ro)
Inventor
Gheorghe Grigorescu
Ion Petrovai
Caprosu Hreninciuc Mihai
Original Assignee
îNTREPRINDEREA DE ANVELOPE "VICTORIA"
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 îNTREPRINDEREA DE ANVELOPE "VICTORIA" filed Critical îNTREPRINDEREA DE ANVELOPE "VICTORIA"
Priority to RO131503A priority Critical patent/RO99744B1/en
Publication of RO99744B1 publication Critical patent/RO99744B1/en

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Abstract

Inventia se refera la o compozitie de cauciuc pentru gumarea cordului textil, necesar carcaselor utilizate la fabricarea anvelopelor de tractor agricol si camion mediu, în constructie diagonala, compozitie care ste constituita din 50...75 parti cauciuc cis-poliizoprenic cu continut de 97% izomer cis-1,4, 50...20 parti cauciuc stiren butadienic, 0...5 parti cauciuc regenerat, 3...5 parti oxid de zinc, 1...2,5 parti acid stearic, 1,5...2,5 parti antioxidant, 5...8 parti plastifiant aromatic, 1,5...2,5 parti rasina de lipiciozitate, 0,6...1,5 parti accelerator sulfenamidic, 0...0,7 parti accelerator tiazolic, 0...0,5 parti retarder si 2,5...3 parti sulf.The invention relates to a rubber composition for the textile cord rubberising, required for the carcasses used in the production of agricultural tractor tires and the average truck in a diagonal construction, composed of 50 ... 75 parts cis-polyisoprene rubber with 97% cis-1,4-isomer, 50 ... 20 parts styrene butadiene rubber, 0 ... 5 parts regenerated rubber, 3 ... 5 parts zinc oxide, 1 ... 2,5 parts stearic acid, 1,5 ... 2.5 parts antioxidant, 5 ... 8 parts aromatic plasticizer, 1.5 ... 2.5 parts sticky resin, 0.6 ... 1.5 parts sulfene amide accelerator, 0 ... 0 , 7 parts thiazole accelerator, 0 ... 0.5 parts retarder and 2.5 ... 3 parts sulfur.

RO131503A 1987-12-30 1987-12-30 Rubber composition for rubberizing the textile cord necessary to bias construction tyres RO99744B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO131503A RO99744B1 (en) 1987-12-30 1987-12-30 Rubber composition for rubberizing the textile cord necessary to bias construction tyres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO131503A RO99744B1 (en) 1987-12-30 1987-12-30 Rubber composition for rubberizing the textile cord necessary to bias construction tyres

Publications (1)

Publication Number Publication Date
RO99744B1 true RO99744B1 (en) 1990-09-28

Family

ID=40907801

Family Applications (1)

Application Number Title Priority Date Filing Date
RO131503A RO99744B1 (en) 1987-12-30 1987-12-30 Rubber composition for rubberizing the textile cord necessary to bias construction tyres

Country Status (1)

Country Link
RO (1) RO99744B1 (en)

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