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.
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EP1270581A3 - 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 ...
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Blocked 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 ...
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Filled 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 ...
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CN1242774A - 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 ...
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Blocked 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 ...
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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 coupling to the polymer.
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US20030130388A1 - 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 ...
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Process 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 ...
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US6204339B1 - 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)
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Filled rubbers comprising blocked mercaptosilanes - PubChem
US6127468 chemical patent summary.
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Blocked 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.
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EP0958298B1 - 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
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Mercaptosilane 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.
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Wo/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
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Novel 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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Cumberland Rubber Supply (CRS) - Ballistic Rubber Blocks
• Our ballistic rubber blocks support a built-in fire retardant formula with UV protection to keep a safe long lasting product during live training. Workout facilities have found our durable rubber blocks useful for bench, carrying, throwing, and agility workouts.
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Novel 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
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Terry 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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Aerosol Filling Machine | Aerosol Cans Filling | Jrpacking
Jrpacking aerosol filling machine covers automatic & semi-automatic aerosol filling machines, bag on valve aerosol filling machine and lab equipment for aerosolJrpacking provide professional aerosol products filling solution, such as aerosol spray paint filling, oxygen filling, air filling solution etc.
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