CAS 70131-67-8 | Polydimethylsiloxane hydroxyterminated

Synonyms: Hydroxy Terminated Silicone Fluid
Molecular Formula: HOSi
Molecular Weight: 45.09284
EINECS: 615-070-3
Purity: 97% Min.
Package: 190 kg
Worldwide Delivery
Made in China


This product is colorless and transparent liquid. It can be cured with crosslinking agent and catalyst at room temperature. It can maintain elasticity for a long time in the temperature range of -60~200℃. 

It has excellent electrical properties and chemical stability. Weather-resistant. It is widely used in the fields of electronics, semiconductors, automobiles, machinery, textiles, plastics, printing and construction.

Specification of CAS 70131-67-8 | Hydroxy Terminated Silicone Fluid




Colorless transparent viscous liquid


750~80000 mPa.s


≤3.0 NTU



Surface curing time


Packaging and Storage:

Steel drum packaging, net weight 190kg/drum, or ton drum packaging, net weight 950kg/drum or international standard container packaging. 

It should be stored and transported in a cool, dry and ventilated place, pay attention to fire prevention, and avoid contact with strong acid and alkali. Transport as non-dangerous goods. Light loading and unloading during handling to prevent package damage. When transporting, it should be rain-proof, moisture-proof, sun-proof, and prevent the infiltration of impurities such as acid and alkali.

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