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3-Aminopropyltriethoxysilane cas 919-30-2

3-Aminopropyltriethoxysilane

Chemical Name:3-Aminopropyltriethoxysilane
Product Category:KH550 Amino Silane | Silanes
Structural Formula:919-30-2
CAS No.:919-30-2
EINECS:213-048-4
Molecular Formula:C9H23NO3Si
Molecular Weight: 221.14500

3-Aminopropyltriethoxysilane Description

KH550 silane – 3-Aminopropyltriethoxysilane (CAS 919-30-2) is a polyphenolic binder and/or a cohesive accelerator.
It is applied to mineral filled thermoplastic and thermosetting resin such as phenol aldehyde, polyester, epoxy, PBT, polyamide, and carbonic etc.
3-Aminopropyltriethoxysilane is applied in plastic products (including cables, glassfiber-reinforcement plastics etc.), rubber products, adhesives, coatings, pigments dispersion, inks, magnetic materials (plastic magnet and rubber magnet), metallic casting resins and resins concrete, etc.

Equivalent Product NameKH550 Silane, Momentive A-1100, Dow Corning Z-6011, Wacker GENIOSIL GF93, Degussa AMEO,  ShinEtsu KBM903, Chisso S330.
Equivalent Chemical Name1-Propanamine, 3-(triethoxysilyl)-;3-Aminopropyltriethoxysilane;
Physical PropertiesA colorless clearly liquid with faint typical odor and soluble easily in solvent such as ethanol, acetone, benzene, toluene etc, insoluble in water, react with water or moisture easily and hydrolyze, flash point is 93℃, boiling point is 219℃, molecular weight is 196.4.
Chemical PropertiesSilane Coupling Agent RS-A202 colorless or pale-yellow clear liquid, soluble in ethyl alcohol, ethyl glycolate, benzene etc, easily turning into insoluble siloxane by hydrolysis. Boiling point 217℃, flash point 96℃.
 AppearanceColorless to yellowish transparent liquid
Refractive index(n25D)1.4135~1.4235
Purity98%
Benefits
  • High purity
  • Amino reactive group
  • Trietholxy functional
  • Improved adhesion
  • Increased composite wet and dry tensile strength and modulus
  • Increased composite wet and dry flexural strength and modulus
  • Increased wet and dry compressive strength
  • Increased transparency of fiberglass composites
Uses
  • Coupling agent to improve adhesion of many plastics, resins and elastomers to inorganic materials and surfaces
  • Useful for improving the properties of mineral filled rubber
  • Additive for foundry resins
Hazardous
  • NOT
Transportation & Safety info
  • UN No.: UN 2735
  • Transport hazard class(es) :  8
  • Packing group: III
Packaging
  • Our standard packing is net 25kg / 200 kg drums / 1000kg/IBC,or according to your requirements.
Sample
  • Provided for free
Inventory items
  • 7.5 tons
Price

Packaging Specifications

Packaging Specifications

Triethoxysilane Related Products

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3-Aminopropyltriethoxysilane: Guide

KH550 Silane (3-Aminopropyltriethoxysilane, CAS 919-30-2) is a powerful coupling agent for improving adhesion, durability, and performance.

Applications

  • Resins: Boosts bonding in epoxy, polyester, phenolic, PBT, and polyamide.
  • Composites: Enhances strength and filler compatibility.

Key Benefits

  • Strengthens adhesion between resins and fillers.
  • Improves thermal, moisture, and mechanical properties.
KH550 Silane is ideal for coatings, adhesives, and composite materials.
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