In modern industry and construction, silicone rubber sealants are widely used in building curtain walls, door and window sealing, automobile manufacturing and other fields due to their excellent weather resistance, high temperature resistance and elasticity. As a highly efficient organosilane additive, vinyl trisbutyl ketoxime silane (VOS) plays a key role in the preparation of silicone rubber sealants.
1. Room temperature curing performance
Vinyl trisbutyl ketoxime silane can react with the active groups in silicone rubber to form a stable cross-linking structure, thereby achieving room temperature curing. This feature not only simplifies the production process, but also reduces energy consumption, and is particularly suitable for on-site construction and rapid curing applications.
2. Excellent bonding performance
As a component of silicone rubber sealants, VOS can significantly improve the bonding strength between sealants and substrates (such as glass, metal, concrete, etc.). Its unique chemical structure enables the sealant to maintain good bonding performance in various environments and prolongs its service life.
3. Weather resistance and high temperature resistance
Silicone rubber sealants cross-linked with vinyl trisbutyl ketoxime silane have excellent weather resistance and high temperature resistance. They can be used stably for a long time under extreme temperatures (-50β to 200β) and ultraviolet radiation, and are suitable for outdoor buildings and industrial equipment.
4. Environmental performance
VOS does not release harmful substances during the curing process, meets environmental protection requirements, and is a green and environmentally friendly chemical additive. With the increasingly stringent environmental protection regulations, its market demand is also increasing.
5. Wide application
In addition to building sealants, vinyl trisbutyl ketoxime silane can also be used in automotive sealing, electronic components packaging and other fields, and has broad application prospects.
In short, the application of vinyl trisbutyl ketoxime silane in silicone rubber sealants not only improves the performance of the product, but also simplifies the production process, with important economic and social benefits.
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