CasNo.70900-21-9,Hydrogen-terminated silicone oil 70900-21-9,(70900-21-9) Suppliers

1 Kilogram	Negotiable

Min.Order :1 Kilogram
Purity: 99%min
Payment Terms : L/C,T/T,

Keywords

70900-21-9 Poly(dimethylsiloxane) hydride terminated Hydrogen-terminated silicone oil

Quick Details

Appearance:colorless liquid
Application:can be used as plus liquid silicone rubber's chain extender, plus hot forming curing agent 's crosslinker
PackAge:200kg/Plastic drum , 1000kg/IBC drum
ProductionCapacity:50|Metric Ton|Month
Storage:Stored in a dry place. avoid touch with acid and alkali. store more than one year. According to the standard review if extended. if pass can still be used.
Transportation:Store in dry and cool place with good seal

Superiority:

Wuhan Kemiworks Chemical Co., Ltd . works on research and development, production and technical services of organic silicone chemicals & Organic fluoro chemicals, we have been specializing in the development and production of silicone & fluoro chemicals for over 20years. Our silicone chemicals are widely used in textile, leather, paint, automotive, electronic, plastic, rubber, construction materials and other fields.

Our main products series: Organic silicone oils,Organic siloxanes, silane coupling agent, Silicone resin , fluoro-silane ,etc.

We have experienced scientists and engineers, with scientific test methods and advanced testing equipment, relying on strict quality assurance system, providing quality assurance of the required products for our customers.

We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years.

Our company is committed to the development of international market , our products are mainly exported to many countries andregions, such as Europe, America, South-east Asia, the Middle East and Africa etc.

Details:

Product:Hydrogen-terminated silicone oil

CAS: 70900-21-9

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.

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%

purpose

hydrosilylation of basic raw materials it was used all kinds of end-reactive linear modified silicone.
it's the key intermediate of the block copolymerization .
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.
the beginning of raw material of the organic polymer modified materials, commonly used in resin's modified reaction.
moisture-proof