dithiophosphate composition and use thereof in rubber
Dithiophosphate composition and use thereof in rubber
Dithiophosphate use in many elastomers include natural rubber (NC), ethylenepropylene rubber (APDC), APDC/butyl and the cured latex (natural rubber latex and chloroprene latex, polybutadiene resin and stabilizing the best choice of rubber.
Send Inquiry
DITHIOPHOSPHATE COMPOSITION AND USE THEREOF IN RUBBER
FIELD: chemistry. ^ SUBSTANCE: method involves reaction of phosphorus pentasulphide with a diol or polyol and a monobasic alcohol in molar ratio (r) of the monobasic alcohol to the diol or polyol equal to or less than 4, according to the scheme: (2n+4)ROH+(n)HO-(R')-OH+(n+1)P2S5, where the number of moles of the monobasic alcohol is equal to 2n+4, the number of moles of the diol or polyol is equal to n, the number of moles of phosphorus pentasulphide is equal to n+1, the number of repeating ...
Send Inquiry
Dithiophosphate composition and utility in rubber - Justia
The present invention relates to polymer compositions and methods for producing the composition. More specifically, the polymer compositions comprise novel polymeric dithiophosphates. BACKGROUND OF THE INVENTION. Dithiophosphate accelerators have been used as sulfur donors in the vulcanization of diene.
Send Inquiry
CN101687895B - Dithiophosphate composition and utility
Another aspect of the invention relates to a process for preparing oligomeric or polymeric dithiophosphates. The method by reacting phosphorus pentasulfide with a diol or polyol and mono alcohol to produce a dithiophosphoric acid, and then oxidizing the dithiophosphoric acid to produce the oligomeric or polymeric dithiophosphate.
Send Inquiry
US7902403B2 - Dithiophosphate composition and utility
Another aspect of the invention is a method for making oligomeric or polymeric dithiophosphates by reacting phosphorous pentasulfide with a di- or polyol and a mono alcohol to produce a dithiophosphoric acid, and then oxidizing the dithiophosphoric acid with an oxidizing agent to produce an oligomeric or polymeric dithiophosphate.
Send Inquiry
DITHIOPHOSPHATE COMPOSITION AND UTILITY IN RUBBER
The present invention relates to oligomeric or polymer dithiophosphate di- or poly- sulfides and their utility in rubbers. Another aspect of the invention is a method for making oligomeric or polymeric dithiophosphates by reacting phosphorous pentasulfide with a di- or polyol and a mono alcohol to ...
Send Inquiry
EP0864604A2 - Rubber composition
A rubber composition comprising 100 parts by weight of a rubber component which comprises at least one type of rubber selected from the group consisting of natural rubber and diene synthetic rubbers, 0.1 to 10 parts by weight of at least one type of metal dithiophosphate represented by the following general formula, optionally 15 to 85 parts by weight of a reinforcing inorganic filler, and optionally a specific tertiary amine compound in an amount of 0.5 to 15% by weight of the amount of the ...
Send Inquiry
US4068023A - Rubberized asphalt paving composition and use
US4068023A US05/688,166 US68816676A US4068023A US 4068023 A US4068023 A US 4068023A US 68816676 A US68816676 A US 68816676A US 4068023 A US4068023 A US 4068023A Authority US United States Prior art keywords weight percent asphalt composition rubber Prior art date 1976-05-20 Legal status (The legal status is an assumption and is not a legal conclusion.
Send Inquiry
EP1757658A1 - Rubber composition and use thereof - Chemical
Provided is a rubber composition which can give a tire excellent in braking performance and fuel consumption and which is excellent in mechanical strength and fatigue resistance, and a use thereof. The rubber composition of the present invention contains a (A) 60 to 0.1 parts by weight of a nonconjugated polyene copolymer, which is a random copolymer containing 96 to 70 mol% of the structural ...
Send Inquiry
Rubber compositions and uses thereof - Bridgestone Corporation
A method of achieving strain-induced crystallization in a synthetic rubber-based rubber composition comprising use of the rubber composition according to claim 16, wherein the at least one nucleating agent of (c) is mixed with (a), (b), (d), (e) and (f), and upon curing the rubber composition exhibits strain-induced crystallization.
Send Inquiry
Dithiophosphate composition and use thereof in rubber
Dithiophosphate use in many elastomers include natural rubber (NC), ethylenepropylene rubber (APDC), APDC/butyl and the cured latex (natural rubber latex and chloroprene latex, polybutadiene resin and stabilizing the best choice of rubber.
Send Inquiry
DITHIOPHOSPHATE COMPOSITION AND USE THEREOF IN RUBBER
FIELD: chemistry. ^ SUBSTANCE: method involves reaction of phosphorus pentasulphide with a diol or polyol and a monobasic alcohol in molar ratio (r) of the monobasic alcohol to the diol or polyol equal to or less than 4, according to the scheme: (2n+4)ROH+(n)HO-(R')-OH+(n+1)P2S5, where the number of moles of the monobasic alcohol is equal to 2n+4, the number of moles of the diol or polyol is equal to n, the number of moles of phosphorus pentasulphide is equal to n+1, the number of repeating
Send Inquiry
Dithiophosphate composition and utility in rubber - Justia
Dithiophosphates are utilized in many elastomers which include natural rubber (NR), ethylene propylene diene monomer rubber (EPDM), EPDM/butyl and Latex cure (NR Latex and Chloroprene Latex), polybutadiene resin and styrene-butadiene rubber stabilization.
Send Inquiry
CN101687895B - Dithiophosphate composition and utility
Another aspect of the invention relates to a process for preparing oligomeric or polymeric dithiophosphates. The method by reacting phosphorus pentasulfide with a diol or polyol and mono alcohol to produce a dithiophosphoric acid, and then oxidizing the dithiophosphoric acid to produce the oligomeric or polymeric dithiophosphate.
Send Inquiry
US7902403B2 - Dithiophosphate composition and utility
Another aspect of the invention is a method for making oligomeric or polymeric dithiophosphates by reacting phosphorous pentasulfide with a di- or polyol and a mono alcohol to produce a dithiophosphoric acid, and then oxidizing the dithiophosphoric acid with an oxidizing agent to produce an oligomeric or polymeric dithiophosphate.
Send Inquiry
DITHIOPHOSPHATE COMPOSITION AND UTILITY IN RUBBER
The present invention relates to oligomeric or polymer dithiophosphate di- or poly- sulfides and their utility in rubbers. Another aspect of the invention is a method for making oligomeric or polymeric dithiophosphates by reacting phosphorous pentasulfide with a di- or polyol and a mono alcohol to
Send InquiryEP0864604A2 - Rubber composition
A rubber composition comprising 100 parts by weight of a rubber component which comprises at least one type of rubber selected from the group consisting of natural rubber and diene synthetic rubbers, 0.1 to 10 parts by weight of at least one type of metal dithiophosphate represented by the following general formula, optionally 15 to 85 parts by weight of a reinforcing inorganic filler, and optionally a specific tertiary amine compound in an amount of 0.5 to 15% by weight of the amount of the
Send Inquiry
US4068023A - Rubberized asphalt paving composition and use
US4068023A US05/688,166 US68816676A US4068023A US 4068023 A US4068023 A US 4068023A US 68816676 A US68816676 A US 68816676A US 4068023 A US4068023 A US 4068023A Authority US United States Prior art keywords weight percent asphalt composition rubber Prior art date 1976-05-20 Legal status (The legal status is an assumption and is not a legal conclusion.
Send Inquiry