Evonik (formerly Degussa AG) VTMO, Dynasylan VTMO, vinyltrimethoxysilane Overview:
DYNASYLAN ® VTMO vinyltrimethoxysilane (Also known as:Silane coupling agent VTMO,Crosslinking agent VTMO,Water absorbing agent VTMO,Adhesive VTMO)Developed and produced by Evonik Degussa AG, it is a bifunctional silane containing vinyl and hydrolyzable methoxy groups. It can be used as an adhesion promoter between inorganic materials (such as glass, metals, and fillers) and organic polymers (including thermoplastics, thermosetting, and elastomers), as well as a surface modifier and raw material for synthesizing other compounds. DYNASYLAN ® VTMO vinyltrimethoxysilane is a colorless liquid with an alcoholic taste, soluble in solvents such as alcohols, aliphatic and aromatic hydrocarbons.
character:Water based (belonging to water-based silane coupling agents)
Applied in industrial fields such as adhesives, sealants, coatings, inks, rubber, plastics, fiberglass, composite materials, etc., in dealcoholized silicone sealants, it has high purity and low chloride ions; In hybrid adhesives (MS adhesive, SPUR adhesive, STPE adhesive), increase the storage period, prioritize reaction with moisture, and add 0.5% -1.5%; In the acrylic acid lotion, grafting and cross-linking can improve the weather resistance and temperature resistance, with the addition amount of 1% -5%; In silane cross-linked cables and pipes, there are no chloride ions and high purity; In metal surface treatment, pure silane treatment solution is used.
It can be used as an adhesion promoter between inorganic materials (such as glass, metal, and filler) and organic polymers (including thermoplastic, thermosetting, and elastomer), as well as a surface modifier and raw material for synthesizing other compounds.
Evonik (formerly Degussa AG) VTMO, organic silane coupling agent Dynasylan VTMO, vinyltrimethoxysilane packaging specifications:
packing | Net weight |
Iron bucket | 195KG/barrel |
Iron bucket | 900KG/barrel |
bottled | 0.2KG per bottle |
Evonik (formerly Degussa AG) VTMO, organic silane coupling agent Dynasylan VTMO, characteristics and usage of vinyltrimethoxysilane:
Silane crosslinking of polymers
DYNASYLAN ® VTMO vinyltrimethoxysilane is suitable for preparing wet cured polymers. The characteristic of this process is the grafting of vinyl silane onto the polymer during extrusion. After grafting, the polymer can still be processed as a thermoplastic material. Only when processed in the presence of moisture (usually in a water bath at 80-100 ℃, steam bath, sauna, or even in atmospheric conditions), polymer chains will crosslink, forming crosslinked polymers. This reaction will be accelerated when using a catalyst.
DYNASYLAN ® VTMO vinyltrimethoxysilane can be used as a comonomer to prepare different polymers, such as polyethylene or polyacrylic esters. These polymers exhibit good adhesion to inorganic surfaces and can also undergo crosslinking reactions in the presence of moisture.
Adhesive accelerators and surface modifiers
DYNASYLAN ® VTMO vinyltrimethoxysilane is a bifunctional molecule that can react with inorganic fillers and also with organic polymers (activated by peroxides or free radicals); DYNASYLAN ® VTMO vinyltrimethoxysilane is a bonding promoter used in polymers of various mineral fillers to improve their mechanical and electrical properties, especially when exposed to humid air. DYNASYLAN ® VTMO vinyltrimethoxysilane makes the surface of the filler hydrophobic, resulting in improved compatibility between the filler and the polymer, better dispersibility, reduced melt viscosity, and better processability of the plastic with added filler. Coated with DYNASYLAN ® The glass, metal or ceramic surface of VTMO vinyltrimethoxysilane can not only improve adhesion, but also resist corrosion or scratch marks.
Water removers and desiccants
DYNASYLAN ® VTMO vinyltrimethoxysilane can react with water, even with small amounts of water ® VTMO vinyltrimethoxysilane is removed. This function can be used as a sealing agent.
Dynasylan ® VTMO vinyltrimethoxysilane Other uses:
DYNASYLAN ® VTMO vinyltrimethoxysilane can easily bond with OH groups. Polymers containing OH groups, such as organic silicone resins with functional groups, can be dissolved by DYNASYLAN ® VTEO modification involves introducing active ethylene groups into the polymer. DYNASYLAN ® VTMO vinyltrimethoxysilane is activated when it is very close to silicon element, making it a very interesting molecule that can be used for various organic synthesis. The bonding between acrylic coatings and inorganic surfaces is achieved using DYNASYLAN ® VTMO vinyltrimethoxysilane is used for improvement.
After sales service commitment · Enjoy worry free procurement
Operating for 20 years
Integrity first, unchanged original intention: to be an explorer and guide in the industry
Quality assurance
International renowned chemical brand's general agent in China, all products are genuine and licensed
Worry free procurement
Any dissatisfaction can be returned or exchanged within 15 days
Inventory Guarantee
Multiple large professional warehouses with sufficient inventory reserves to prevent shortages and price increases
Lightning delivery
Same day shipping, free delivery within 48 hours to surrounding areas
technical guidance
Master of Chemistry, 20-year Chemical Application Practice Team, providing technical guidance