Structural Formula
CAS No: 68083-19-2
Description
1. This product is the end vinyl polydimethylsiloxane. It's an good and
lively intermediate material;
2. The product has the methyl silicone oil’s common performance(such as :
smoothness, limpness, bright, temperature and durability etc.
3. Two ends of vinyl have very strong reactivity, can have addition reaction
with hydrogen silicone when under the action of catalyst, also can participate
in a variety of other reactions.
2. Has better intermiscibility with organic material compare to methyl silicone
oil, easier compatibility with other organic materials.
3. For containing lively double bond, easy to have reaction with organic
material such as polyurethane, acrylic acid etc.
Typical Properties
Viscosity ( 25℃,MPas) |
Molecular weight |
Vinyl content (%) |
Density |
0.7 |
186 |
29 |
0.81 |
2-3 |
500 |
10-12 |
0.92 |
4-6 |
770 |
7-9 |
0.93 |
10 |
1000 |
5.4 |
0.95 |
20 |
2000 |
2.7 |
0.95 |
100 |
6000 |
0.8-1.2 |
0.97 |
200 |
9400 |
0.4-0.6 |
0.97 |
500 |
17200 |
0.37-0.43 |
0.97 |
1000 |
28000 |
0.18-0.26 |
0.97 |
3500 |
43000 |
0.12-0.15 |
0.97 |
5000 |
49500 |
0.10-0.13 |
0.97 |
10000 |
62700 |
0.08-0.12 |
0.97 |
20000 |
72000 |
0.06-0.09 |
0.98 |
65000 |
117000 |
0.04-0.06 |
0.98 |
165000 |
155000 |
0.03-0.04 |
0.98 |
Application:
1. Use as high temperature vulcanizing silicone rubber (HTV) for the production
of basic raw material, to enhance the hardness and strength of silicone rubber.
2. For the production of liquid silicone rubber, it's the main material of
injection molding silicone rubber.
3. This product reaction with organic material such as polyurethane, acrylic
acid etc., can produce new material that have preferable performance
(weathering resistance, ageing resistance, uvioresistant, reinforcing and
toughening etc.) wide usages in the plastic,resin,paint, and coatings modified.
Usage And Dosage
When used as additive or modified the quantity of 10%-20%, when used as base
glue the quantity of 50%-100%.
Package and Transportation
1. This product should be stored airtight at room temperature in dry shade, not
near the fire source, avoid sun exposure, avoid mixing of impurities
(especially catalysts, acid substances);
2. 200 kg or 50 kg drum packaging.
3. Non-dangerous goods storage and transportation.
For details, please contact,
IOTA CORPORATION LTD.
Add: Sunmoon industry park, 985 Xingzhong Road,Bengbu, China 233000
Mobile: 0086-18055280173
QQ: 1747119845
Email: sales04@siliconerubbers.net
Website: www.htvsilicone.com