Silane Coupling Agents

CENSIL® Series - Comprehensive Range of Silane Coupling Agents

Sulfur-Containing Silane Coupling Agents

For rubber industry and tire applications

Censil 69

Bis[3-(triethoxysilyl)propyl]tetrasulfide
Formula: C₁₈H₄₂O₆S₄Si₂ | CAS: 40372-72-3

Censil 75

Bis(3-triethoxysilylpropyl)disulfane
Formula: C₁₈H₄₂O₆S₄Si₂ | CAS: 56706-10-6

Censil 69S

Bis-[3-(triethoxysilyl)propyl]tetrasulfide (50%) and Silica (50%)
Formula: C₉H₂₂O₃SSi | White powder

Censil 69C

Bis-[3-(triethoxysilyl)propyl]tetrasulfide (50%) and Carbon Black (50%)
Appearance: Black granule

Censil 75C

Bis-[3-(triethoxysilyl)-propyl]-disulfide (50%) and Carbon Black (50%)
Appearance: Black granule

Censil 963

Sulfur Contained Silane
Formula: 3-(triethoxysilyl)propanethiol

Censil 966

Sulfur Contained Silane
Formula: 3-(triethoxysilyl)propanethiol

Amino Silane Coupling Agents

For adhesion promotion and surface treatment

Censil 550 (KH-550)

Aminopropyltriethoxysilane
Formula: H₂NCH₂CH₂CH₂Si(OC₂H₅)₃ | CAS: 919-30-2

Censil 1100 (A-1100)

3-Aminopropyltriethoxysilane
Formula: H₂NCH₂CH₂CH₂Si(OC₂H₅)₃ | CAS: 919-30-2

Censil 792 (A-1120)

N-(2-aminoethyl)-3-aminopropyltrimethoxysilane
Formula: (CH₃O)₃Si(CH₂)₃NHCH₂CH₂NH₂

Censil 602

3-(2-Aminoethylamino)propyl-dimethoxymethylsilane
Formula: C₈H₂₂N₂O₂Si | CAS: 3069-29-2

Censil 1120

N-(2-Aminoethyl)-3-(trimethoxysilyl)propylamine
Formula: NH₂CH₂CH₂NHCH₂CH₂CH₂Si(OCH₃)₃ | CAS: 1760-24-3

Vinyl & Other Silane Coupling Agents

Censil 171

Vinyltrimethoxysilane
Formula: CH₂=CHSi(OCH₃)₃ | CAS: 2768-02-7

Censil 172

Vinyltriethoxysilane
Formula: CH₂=CHSi(OC₂H₅)₃ | CAS: 78-08-0

Censil 560

γ-Glycidoxypropyltrimethoxysilane
Formula: CH₂CHOCH₂OCH₂CH₂CH₂Si(OCH₃)₃ | CAS: 2530-83-8

Censil 189

3-Mercaptopropyltrimethoxysilane
Formula: C₆H₁₆O₃SSi | CAS: 4420-74-0

Censil 1891

3-Mercaptopropyltriethoxysilane
Formula: C₉H₂₂O₃SSi | CAS: 14814-09-6

Censil 264

Thiocyanic acid, 3-(triethoxysilyl)propyl ester
Formula: (C₂H₅O)₃SiCH₂CHCH₂SCN | CAS: 34708-08-2

Censil 970

3-Mercaptopropylmethyldimethoxysilane
Formula: C₆H₁₆O₂SSi | CAS: 31001-77-1

Censil CPTMO

γ-Chloropropyltrimethoxysilane
Formula: C₆H₁₅ClO₃Si | CAS: 2530-87-2

Censil CPTEO

γ-Chloropropyltriethoxysilane
Formula: C₉H₂₁ClO₃Si | CAS: 5089-70-3