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USI Chemical Silane USi-402

CAS Number
78-08-0
EC Number
201-081-7
Chemical Name
Triethoxyvinylsilane

Nanjing Union Silicon Chemical Vinyl Silane USi-402 appears as colorless transparent liquid.

Properties

Physical Form
Liquid

Other characteristics

Functions

Adhesion Promoter, Binder & Resin, Coupling Agent, Monomer

Color
Transparent
Markets
  • Building & Construction
  • Electrical & Electronics
  • Industrial
  • Paints & Coatings
  • Printing & Packaging
Appearance
Colorless transparent liquid
Shelf LIfe
24 months
Coating Type
Primer
Technology
  • Base Chemicals & Intermediates
  • CASE Ingredients
  • Composite Materials
  • Plastics
Packaging Type
  • Drums
  • Totes (IBC)
Material Features
  • Chemical Resistant
  • Crosslinkable
  • Excellent Substrate Adhesion
  • Good Electrical Properties
  • Good Mechanical Properties
  • Good Scratch Resistance
HIGHLIGHTS

Silane-modified thermoplastics obtained by grafting with USi-402 can be processed further using standard techniques. On exposure to moisture, the silyl groups condense and function as crosslinking or adhesion points. By treating fillers with USi-402, mineral filled polymers can be obtained which exhibit improved mechanical and electrical properties. In addition, the particles are rendered strongly water repellent, which results in improved filler dispersibility and thus facilitates processing. Organic surface coatings will adhere more strongly to inorganic substrates that have been treated with USi-402. As a result, these coatings demonstrate markedly greater scratch resistance and resistance to chemicals.

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 pail, 180kg drum and 900kg IBC
Base Chemicals End Uses
Pipes & Hoses
Chemical Base
  • Good Mechanical Properties
  • Scrub Resistance

Technical data

Table 1 of 2

3 rows
CharacteristicValueUnitMethod
Specific Gravity (20°C)0.900 - 0.920g/cm³—
Refractive Index (nD²⁵°C)1.3955 - 1.3965——
Puritymin. 98%GC

Table 2 of 2

1 row
CharacteristicValue
Molecular Weight190.31

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