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Crosile® 1891

CAS Number
4420-74-0
EC Number
224-588-5
Chemical Name
(3- Mercaptopropyl) trimethoxysilane
Chemical Family
Silanes

Silane coupling agent Crosile®1891 is a colorless clear liquid with light typical odor and soluble easily in ethyl alcohol, acetone,benzene, toluene etc. Insoluble in water.

Properties

Physical Form
Liquid

Product families

Applications

Applications
  • Consumer Goods — Apparel
Adhesives & Sealants — Building & Construction
  • Sealants & Caulks
Building & Construction — Building Materials
  • Sealants & Caulks
Industrial — Leather & Textiles
  • Technical Fabrics

Product Families

Elastomers — Elastomer Additives
  • Surface Modifiers
Plastics — Polymer Additives
  • Surface Modifiers

Other characteristics

Brand
Crosile
Features

Good Abrasion Resistance, Improved Adhesion, Low Compression Set, Low Odor

Synonyms

(3-Mercaptopropyl)trimethoxysilane, (3-Thiopropyl)trimethoxysilane, (γ-Mercaptopropyl)trimethoxysilane, 3-(Sulfanylpropyl)trimethoxysilane, 3-(Trimethoxysilyl)-1-propanethiol, 3-(Trimethoxysilyl)propanethiol, 3-(Trimethoxysilyl)propyl mercaptan, 3-Mercaptopropyl trimethoxylsilane, 3-MPTMS, Trimethoxy-3-mercaptopropylsilane, γ-Thiolpropyltrimethoxysilane. A-1891, Z-6910 (Z-6911), KBM-803, 3201, KH-580

Functions
Coupling Agent
Markets
  • Adhesives & Sealants
  • Building & Construction
  • Consumer Goods
  • Industrial
Packing

25 kg /drum, it loads 16 MT/ 20 FCL with pallet; 200 kg /drum, it loads 16 MT/20 FCL with pallet; 1000 kg in plastic drum, 21.2 MT/20 FCL with pallet.

Storage

Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

Properties

Improve the resistance of metal to corrosion, oxidization and adhesion with polymer;; Used to process carbon white, carbon black, glass fiber, mica;; Used in anti-shrinking finishing of fabrics.

Shelf LIfe
One year in ventilating, cool and dry area.
Technology
  • Elastomers
  • Plastics
ChemicalFormula
C9H22O3SSi
Material Features
  • Good Abrasion Resistance
  • Improved Adhesion
  • Low Compression Set
  • Low Odor
Chemical Properties

Silane coupling agent Crosile®1891 is a colorless clear liquid with light typical odor and soluble easily in ethyl alcohol, acetone,benzene, toluene etc. Insoluble in water.

Plastics and Elastomers End Uses
Fabrics
Plastics and Elastomers Functions
Coupling Agent

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
Alcohol Contentmax. 1.0wt. %
Crosile-1891 Contentmin. 97wt. %
Other impurity Contentmax. 3.0wt. %
Refractive Index (25°C)1.410 - 1.450—
Specific Gravity (25°C)0.960 - 1.000—

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