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USI Chemical Silane USi-412

Nanjing Union Silicon Chemical Vinyl Silane USi-412 appears as colorless transparent liquid.

Functions: Adhesion Promoter, Binder

Chemical Family: Silanes

Compatible Polymers & Resins: Polyesters

Features: Crosslinkable, Easier Processing, Excellent Dispersibility, Excellent Mechanical Strength, Excellent Substrate Adhesion, Good Abrasion Resistance, Good Electrical Properties, Good Mechanical Properties, Good Weather Stability, Heat Resistance, High Mechanical Properties, Low Melt Viscosity, Low Water Absorption

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Reinforcement Material
Composite Materials Functions
Industrial Additives Functions
Plastics & Elastomers Functions
CAS No.
1067-53-4
EC No.
213-934-0

Features & Benefits

Industrial Additives Features
Product Highlights

Silane USi-412 acts as an adhesion promoter for various mineral-filled polymers improving their mechanical and electrical properties, especially after exposure to moisture. Once bonded to an inorganic filler. Silane USi-412 hydrophobises the filler surface. This effect improves the compatibility of fillers with the polymer matrix, leading to a better dispersibility, reduced melt viscosity and easier processing of filled plastics. Polymer dispersion, modified with silane USi-412 show improved adhesion strength in wet conditions and wet scrub resistance.

Applications & Uses

Applicable Processes
Compatible Polymers & Resins
Applications

Silane USi-412 is an vital additive in many industries such as :

  • Enhances electric property and mechanical strength : As the surface treating agent for the pottery clay and siliceous inorganic filler.
  • Enhances mechanical strength of composite materials : It can reduce the water absorbability, electric property and mechanical strength of the cross-linked polyester mold pressing materials.
  • In the glass fiber application : It enhances the binding power of resins

Properties

Physical Form
Appearance
Colorless transparent liquid
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity (20°C)1.030 - 1.040g/cm³
Refractive Index (nD²⁵°C)1.4275 - 1.4295
Puritymin. 98%GC
Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Molecular Weight280.39

Packaging & Availability

Packaging Type
Packaging Information

In 25kg pail, 200kg drum and 1000kg IBC

Storage & Handling

Shelf Life
24 months
Stoarge/Shelf Life
  • Keep away from heat and open flame.
  • When stored at normal temperature in the original unopened containers, this product has a usable life of 24 months from the date of production.