company tower banner
Wacker Chemie AG Company Logo

WACKER® Polymer FD 350

1 of 217 products in this brand
WACKER® Polymer FD 350 is a hydroxyfunctional polydimethylsiloxane polymer. It is a colorless, clear, and odorless liquid that is not miscible with water. It is recommended for use in a variety of processing and formulating applications such as sealants, adhesives, coatings, softeners (textile), and mold-making products.

CAS Number: 70131-67-8

Chemical Name: Siloxanes and Silicones, di-Me, hydroxy-terminated

Chemical Family: Silicones, Siloxanes

Compatible Substrates & Surfaces: Textiles

Synonyms: Di-Me hydroxy-terminated siloxanes, Hydroxy-terminated di-Me polysiloxanes, Hydroxy-terminated di-Me siloxanes, Silanol group-terminated polydimethylsiloxanes, Silanol-terminated di-Me polysiloxanes, Silanol-terminated di-Me siloxanes, Silanol-terminated di-Me siloxanes and silicones, Silanol-terminated dimethylpolysiloxanes, Silanol-terminated polydimethylsiloxanes

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
CAS No.
70131-67-8
EC No.
615-070-3
Technologies

Applications & Uses

Compatible Substrates & Surfaces
Adhesive & Sealant Type
Applications
  • Sealants
  • Special Raw Materials for Silicone Compounding (used as a raw material for the production of RTV-1-silicone rubbers.)
  • Silicone Sealants
  • Softeners (textile)
  • Mold making products

Properties

Physical Form
Odor
Odorless
Immiscible In
Water
Typical Properties
ValueUnitsTest Method / Conditions
Density (at 20°C)approx. 0.98 g/cm³DIN 51757
Ignition Temperature430°CDIN 51794
Refractive Index (nD²⁵, at 25°C)1.404DIN 51423

Packaging & Availability

Country Availability
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • Middle East
  • North America
  • Oceania