Wuhan Kemi-Works Chemical Co., Ltd.
Products detail
Product Name: Hydrogen-terminated silicone oil
CAS No: 70900-21-9
Product Type: Organic Chemicals and Derivatives -> Others
Product spec: 70900-21-9
Packing: 200KG and 50KG polyethylene plastic drum
Post Time: 2012-04-12
Usage: 1. hydrosilylation of basic raw materials it was used all kinds of end-reactive linear modified silicone. 2. it’s the key intermediate of the block copolymerization . 3. can be used as plus liquid silicone rubber’s chain extender, plus hot forming curing agent ‘s crosslinker, improve product’s elongation at break, increase in toughness, reduced the hardness. 4. the beginning of raw material of the organic polymer modified materials, commonly used in resin’s modified reaction. 5. moisture-proof
Description: DESCRIPTION Non-toxic, tasteless liquid, More activity than 203 because it have lively Si-H in the middle radical of Molecular structure , even it is very important reactivity intermediate , also the water repellency,moisture-proof are as same as 202,203. STRUCTURAL FORMULA CH3 CH3 CH3 H—Si—O—Si—O——Si—H CH3 CH3 CH3 TECHNICAL INDICATORS viscosity(25℃,mpa.s) Mol. wt H% density Refractive index 2-3 500-600 0.5 0.90 1.395 100 6000 0.04 0.97 1.403 500 17200 0.01 0.97 1.403 1000 28000 0.007 0.97 1.403 10000 62700 0.003 0.97 1.403 Volatile contents ≤10%
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