Chemical Name: Poly Dimethylsiloxane Hydride Terminated
CAS NO: 70900-21-9
Chemical Structural Formula
Product Description
Non-toxic, tasteless liquid, More activity than IOTA203 because it have lively Si-H in the middle radical of Molecular structure, it is very important reactivity inter-mediator
Technical Specifications
Appearance: Colorless or light yellow transparent liquid
Viscosity ( 25℃, MPas): 2-10000
Relative molecular weight (Da): 500-62700
H%: 0.5-0.003
Refractive index: 1.395-1.403
Performance and Applications
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 chain extender of addition liquid silicone rubber, crosslinker of addition hot vulcanized silicone rubber, improve product’s elongation at break, increase in toughness, reduced the hardness.
4. used as starting raw material of the organic polymer modified materials, commonly used in resin’s modified reaction.
5. moisture-proof are as same as IOTA 202, IOTA 203.
Packaging
in 200L plastic/iron barrel, special size please contact us.
Transportation and Storage
1. It is not allowed to contact with fire, should be kept in ventilate and dry place, not exposure to acids, alkalis, storage temperature-45 ℃~45 ℃
2. Avoid rain and insolation during transportation, delivered in the regulation of dangerous goods
