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USI Chemical Silane USi-401

CAS Number
2768-02-7
EC Number
220-449-8
Chemical Name
Trimethoxyvinylsilane

Nanjing Union Silicon Chemical Vinyl Silane USi-401 appears as colorless transparent liquid.

Properties

Physical Form
Liquid

Identification

Other characteristics

Functions

Adhesion Promoter, Coupling Agent, Crosslinking Agent, Moisture Scavenger, Monomer

Color
Transparent
Markets
  • Building & Construction
  • Industrial
Appearance
Colorless transparent liquid
Shelf LIfe
24 months
Cure
Moisture Cure
Technology
  • Base Chemicals & Intermediates
  • CASE Ingredients
  • Composite Materials
  • Plastics
Packaging Type
  • Drums
  • Totes (IBC)
Material Features
  • Crosslinkable
  • Excellent Substrate Adhesion
  • Good Abrasion Resistance
  • Good Electrical Properties
  • Good Weather Stability
  • Heat Resistance
HIGHLIGHTS

Pipes and cables produced from silane-crosslinked polyethylene (PE-Xb) using USi-401 are more resistant to heat and weathering than products made from non-crosslinked polyethylene. They also have improved electrical properties. The storage stability is greatly enhanced in formulations of silane crosslinking adhesives and sealants. Use of USi-401 as a co-monomer in polymer dispersions results in binders which exhibit much improved wet scrub resistance and higher abrasion resistance thanks to crosslinking and improved adhesion to the substrate.

Stoarge/Shelf Life

Keep away from heat and open flame.. When stored at or below 35°C in the original unopened containers, this product has a usable life of 24 months from the date of production.

Packaging Information
In 20kg, 190kg drum and 950kg IBC
Reinforcement Material
Mineral
Base Chemicals End Uses
  • Adhesives
  • Sealants
Chemical Base
  • Improved Adhesive Strength
  • Scrub Resistance
Base Chemicals Functions
Monomer

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnitMethod
Colormax. 25—Pt-Co
Specific Gravity (20°C)0.965 - 0.975g/cm³—
Refractive Index (nD²⁵°C)1.3925 - 1.3935——
Puritymin. 98%GC

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