Chemical Name: α,ω-Dihydroxypolydimethylsiloxane

English Alias

Hydroxyl Silicone Oil

Silanol Terminated Polydimethylsiloxane

OH Polymer

Hydroxy Terminated Silicone Fluid

CAS NO: 70131-67-8

EINECS NO.: 615-070-3

Structural Formula

Technical Index

Appearance: Colorless viscous liquid

Active ingredient: 99.9%

Permanent feel: 0.2-1%

Antifouling: 2-6%

Resin modified: 1-6%

Molecular weight: 1000/2000/2500/10000

Usage and Characteristics

Polydimethylsiloxane compounds with hydroxymethyl as terminal functional group can cross-link with resin system in various polyurethane and amino systems, thus introducing silicone components into resin system, especially on the surface, greatly improving the properties of resin such as weatherability, permanent handle, contamination resistance, low temperature resistance, etc.

Type: Solvent

Packaging, Storage and Transportation

1. Packed in 25 kg plastic drum or 200 kg iron drum.

2. Put into a clean and dry container and store in a ventilated and dry warehouse.

3. This product is transported as non-dangerous goods.

4. Shelf life: 1 year