filled rubbers comprising blocked mercaptosilanes at laos
US6127468A - Filled rubbers comprising blocked
This invention describes the use of novel blocked mercaptosilanes, wherein the hydrogen atom of the mercaptan functionality has been substituted, in filled polymers. The blocked mercaptosilanes described are unique in that they allow the mixing of fillers with organic polymers to proceed while remaining inert toward coupling to the polymer.
Send InquiryEP1270581A3 - Blocked mercaptosilane coupling agents for
This invention describes novel blocked mercaptosilanes wherein the hydrogen atom of the mercaptan functionality has been substituted. The invention includes methods of preparation for the blocked mercaptosilicon compounds as well as their use in filled rubbers. The blocked mercaptosilanes described are unique in that they allow the mixing of fillers with organic polymers to proceed while ...
Send InquiryBlocked mercaptosilane coupling agents for filled rubbers
Blocked mercaptosilane coupling agents for filled rubbers ... Filled rubbers comprising blocked mercaptosilanes and thiuram deblocking agents: 2000-10-03: Cruse et al. ... The blocked mercaptosilanes are unique in that the high efficiency of the mercapto group can be utilized without the detrimental side effects typically associated with the ...
Send InquiryFilled rubbers comprising blocked mercaptosilanes
Filled rubbers comprising blocked mercaptosilanes and thiuram deblocking agents ... in filled polymers. The blocked mercaptosilanes described are unique in that they allow the mixing of fillers with organic polymers to proceed while remaining inert toward coupling to the polymer. The coupling reactions of these blocked mercaptosilicon compounds ...
Send InquiryCN1242774A - Blocked mercaptosilane coupling agents for
The present invention describes novel blocked mercaptosilanes in which the hydrogen atom of the thiol functionality has been substituted. The present invention includes a method for preparing mercapto-terminated silicon compound and its application in the filling of the rubber. The blocked mercaptosilanes are unique in that, when the filler is mixed with the organic polymer, they remain inert ...
Send InquiryBlocked mercaptosilane coupling agents for filled rubbers
Blocked mercaptosilane coupling agents for filled rubbers ... The invention includes methods of preparation for the blocked mercaptosilicon compounds as well as their use in filled rubbers. The blocked mercaptosilanes described are unique in that they allow the mixing of fillers with organic polymers to proceed while remaining inert toward ...
Send InquiryBlocked mercaptosilane coupling agents for filled rubbers
The invention includes methods of preparation for the blocked mercaptosilicon compounds as well as their use in filled rubbers. The blocked mercaptosilanes described are unique in that they allow the mixing of fillers with organic polymers to proceed while remaining inert toward coupling to the polymer.
Send InquiryUS20030130388A1 - Blocked mercaptosilanes
Blocked mercaptosilanes, having the following general formula I (R 1 O) 3 Si—R 2 —S—C(═O)—C 17 H 35 (I). which are produced by reacting the corresponding mercaptosilane (R 1 O) 3 Si—R 2 —SH with stearoyl chloride in the presence of an auxiliary base in a suitable organic solvent, the mixture is heated to boiling point to complete the reaction, it is filtered off from the solid ...
Send InquiryProcess for the manufacture of blocked mercaptosilanes
A process for the manufacture of a blocked mercaptosilane comprising: ... Process for the manufacture of blocked mercaptosilanes . United States Patent 6777569 ... Sulfur-containing organosilicon compounds are useful as essential components in the production of silica-filled tires. A silica-filled tire provides for enhanced performance in ...
Send InquiryUS6204339B1 - Elastomeric composition comprising a blocked
Elastomeric composition comprising a blocked mercaptosilane coupling agent and a deblocking agent US09/252,559 Expired - Lifetime US6127468A (en) 1997-08-21: 1999-02-19: Filled rubbers comprising blocked mercaptosilanes and thiuram deblocking agents US09/986,511 Expired - Lifetime US6683135B2 (en)
Send InquiryFilled rubbers comprising blocked mercaptosilanes - PubChem
US6127468 chemical patent summary.
Send InquiryBlocked mercaptosilane coupling agents for filled rubbers - PubChem
Blocked mercaptosilanes are provided in which the blocking group contains an unsaturated heteroatom or carbon chemically bound directly to sulfur via a single bond.These silanes are used in manufacture of inorganic filled rubbers, with the silanes deblocked by a deblocking agent.
Send InquiryEP0958298B1 - Blocked mercaptosilane coupling agents for filled
Mercaptosilanes have offered superior coupling at substantially reduced loadings; however, their high chemical reactivity with organic polymers leads to unacceptably highThe present invention teaches a process for the manufacture of a filled rubber comprising: a. mixing a rubber, a blocked
Send InquiryMercaptosilane coupling agents for rubbers blocked with filler.
The invention relates to new blocked mercaptosilanes, IN WHICH THE HYDROGEN ATOM OF FUNCTIONALITY MERCAPTAN has been replaced. Procedures described preparation of such compounds mercaptosilicio blocked, and their use in rubber load.
Send InquiryWo/2010/072682 rubber composition comprising a blocked
Rubber composition comprising a blocked mercaptosilane coupling agent.pce of zinc, which can be used for manufacturing tyres, made of at least: a dienic elastomer; a sulphur-based cross-linking system; an inorganic filler as a reinforcing filler; a blocked mercaptosilane with
Send InquiryNovel blocked mercaptosilane
Blocked mercaptosilane possessing two functionally active end groups can chemically react with both silica and rubber leading to significant improvement in silica-filled vulcanizate products. The effect of the novel blocked mercaptosilane (3-propionylthio-1-propyltrimethoxylsilane) (called hereafter PXT)
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Send InquiryNovel blocked mercaptosilane
Novel blocked mercaptosilane (3-propionylthio-1- propyltrimethoxylsilane) for natural rubber/silica composite reinforcement in various curing systems.In present work, the effect of novel blocked mercaptosilane(3- propionylthio-1-propyltrimethoxylsilane) (called hereafter PXT) on structure and
Send InquiryTerry Hogan - General Manager, Product Development | LinkedIn
The blocked-mercapto alkoxy-modified silsesquioxane compounds also contain a blocked mercapto group which, when de-blocked, allows the mercapto group toA tire comprising a tread, where the tread includes a vulcanized rubber, from about 5 to about 80 parts by weight of a nylon-containing
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