Polysiloxanes, di-Me,hydroxy-terminated (70131-67-8)

The systematic name of Polysiloxanes, di-Me,hydroxy-terminated is Siloxanes and Silicones di-Me, hydroxy-terminated 42% in dimethyl hydrolyzate. With the CAS registry number 70131-67-8, it is also named as Poly(oxy(dimethylsilylene), alpha-hydro, omega-hydroxy-. The product's categories are PDMS Elastomers / Resins Polymer Science; Polysiloxanes; Self Assembly & Contact Printing; Silicones; Stamps for Nanoprint Lithography & Microcontact Printing; Polymer Science. It is colorless viscous liquid which should be sealed in the container and stored in the cool and dry place.

Preparation of Polysiloxanes, di-Me,hydroxy-terminated: It can be obtained by the telomerization of dimethylcyclosiloxane and hexamethyldisiloxane in the presence of catalytic agent.

Uses of Polysiloxanes, di-Me,hydroxy-terminated: It is widely used in the afterfinish of synthetic fibers, silk, cotton and other fiber and fabric.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin, so people should not breathe vapour and avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing.

The following are the toxicity data which has been tested.