
SiSiB® HF2030-M1250 is a hydride-terminated polydimethylsiloxane (M.W. ~1250, CAS No. 70900-21-9). It functions as a crosslinker for vinyl silicones and a reactive intermediate for organo-modified silicones in coatings, adhesives, silicone softeners, foam control, and specialty polymer development.
SiSiB® HF2030-M1250 is a hydride terminated polydimethylsiloxane, which molecular weight is around 1250.
CAS No. | 70900-21-9 |
Flash Point | >93°C |
Color and Appearance | Colorless clear liquid |
Molecular Weight | 1250 |
Specific Gravity 25°C | 0.971 |
Refractive Index 25°C | 1.403 |
Hydrogen Content wt% | 0.16% |
SiH Content | 1.6mmol/g |
Active content: | Min.99.0% |
Remark: Other Hydrogen contents and viscosity levels can be made upon request.
SiSiB® HF2030 can be used as a reactive intermediate to make ABA organo-modified silicones via hydrosilations. Functional groups normally attached in this way include allyl terminated polyethylene or polypropylene glycols, amines, and epoxies.
SiSiB® HF2030 can be used as chain extender and crosslinker for addition cure liquid silicone rubber. It is used in conjunction with crosslinking hydrides to increase elongation and tear strength and lower durometer.
SiSiB® HF2030 can be used for water repellent treatment of textiles.
SiSiB® HF2030 is supplied in 190Kg steel drum or 950Kg IBC tote.
In the original unopened packaging, SiSiB® HF2030 has a shelf life of one year in a dry and cool place.
All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing.
We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages.
Please send all technical questions concerning quality and product safety to: support@SiSiB.com.