Vinyl‑terminated T‑type Phenyl Polysiloxane

Name: Vinyl‑terminated T‑type Phenyl Polysiloxane
Brand: Siwin
Rating: 5.0 (77 reviews)

Siwin‑VPF253 is a vinyl‑terminated T‑type branched phenyl polysiloxane. This product possesses outstanding compatibility with phenyl silicone rubber and phenyl silicone resin matrix. It is specially developed as reinforcing modifier for phenyl‑silicone systems, which can effectively improve the mechanical strength, thermal stability and comprehensive performance of cured phenyl silicone rubber and silicone resin. Two specifications with different vinyl‑content (1.90‑2.10 mmol/g and 0.90‑1.10 mmol/g) are offered for different formulation requirements. Typical viscosity ranges from 4000‑6000 mPa·s.

Model:
Siwin‑VPF253
Brand:
Siwin
Siwin Code:
Siwin‑VPF253

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Product Description

Siwin-VPF253

Vinyl‑terminated T‑type Phenyl Polysiloxane

Typical properties

Model

Appearance

Viscosity Range (25℃, mPa·s)

Refractive

Index, nD25

Volatile

Matter (%)

Vinyl

Content

(mmol/g)

5000cS

Colorless or nearly transparent liquid

4000~6000

1.510~ 1.520

≤3.0

1.90-2.10

5000cS

Colorless

transparent liquid

4000~6000

1.510~ 1.520

≤3.0

0.90~ 1.10

Application

Vinyl-terminated T-type phenyl polysiloxane has good compatibility with phenyl silicone rubber and phenyl silicone resin, and can be used to reinforce phenyl silicone rubber and phenyl silicone resin.

Package & Storage

Packaged in internally coated iron drums of 25kg and 200kg. Store in a cool and well- ventilated place .

Shelf life: 12 months.