Category: Industrial products
α, ω-dihydroxypolysiloxane is the base rubber for two-component and one-component condensation silicone rubber, commonly referred to as 107 glue in the market. The raw rubber can be used directly as a commodity and can be used as an intermediate to produce various condensed silicone rubber products.
Basic information
Product name: 107 silicone rubber
Foreign name: The 107 silicon rubber
Appearance: colorless transparent viscous liquid
Chemical name: α,ω-dihydroxypolysiloxane
One: Preface
Guangzhou Daxi DX-107 silicone rubber belongs to silicone products, which is a colorless transparent, flowing liquid. Its chemical name is: hydroxyl terminated dimethicone.
Two: molecular formula
CH3 ┌─ CH3 ─┐ CH3│ │ │ │HO ─ and ─ O ┼── and ── O ┼─ and ─OH│ │ │ │ │ CH3 └─ CH3 ─┘n CH3n=400~150
Three: Technical index
1. Appearance: colorless transparent viscous liquid
2. Viscosity (25 °C, cs): 1500~3000000
3. Volatile content (150 °C×3h,%): ≤2
4. Surface curing time (h): ≤2
Four: main use
●It is used as the main raw material in RTV mold silicone rubber, defoamer and silicone glass glue.
●Because it has good electrical insulation, it can be used as insulation moisture-proof, shockproof and heat-resistant infusion sealing materials in radio, electronic instruments, semiconductors and other electronic components and assemblies.
●In the automobile and machinery industries, as rubber roller materials.
●In the textile, plastic, printing industry as rubber roller materials.
● Caulking materials for the construction industry.
●It has very good mold release, especially suitable for manufacturing precision molds and impression materials.
Five. Packaging, storage and transportation
1. The product is packed in a clean, closed and dry inner plastic coated iron drum or plastic drum, and stored in a ventilated and cool place to avoid acid and alkali.
2. The products are stored and transported according to non-dangerous goods.
Next product： 107 room temperature vulcanized silicone rubber
