Silane Coupling Agent
Phenyl Silane
Phenyl silane coupling agent, is an organic silicon substance, use as a monomer in the production of silicone polymers, or use as an intermediate in the production of other organosilicon substances.
Molecular structure
Typical physical properties
Chemical name: Phenyltrichlorosilane
CAS No.: 98-13-5
EINECS No.: 202-640-8
Formula: C6H5Cl3Si
Appearance: Colorless transparent liquid
Refractive index(n25D): 1.5190~1.5290
Purity: 99%
Application
Intermediate for other silanes and siloxanes
Possible Alternative
Wacker: GENIOSIL® P
DOWCorning: Z-1216
Shin-Etsu:
Momentive:
Evonik:
Molecular structure
Typical physical properties
Chemical Name: Phenyltrimethoxysilane
CAS No.: 2996-92-1
EINECS No.: 221-066-9
Formula: C9H14O3Si
Appearance: Colorless transparent liquid
Refractive Index(n25D): 1.4650~1.4750
Purity: 98%
Application
Improve thermal stability of other silanes.
Used as other silanes and siloxanes intermediates.
Used for hydrophobic surface treatment.
Used as hydrophobic additive to other silane coupling agents.
Possible Alternative
Wacker: GENIOSIL® PTM
DOWCorning: Z-6124
Shin-Etsu: KBM-103
Momentive: A-153
Evonik: 9165
Molecular structure
Typical physical properties
Chemical Name: Phenyltriethoxysilane
CAS No.: 780-69-8
EINECSNo.: 212-305-8
Formula: C12H20O3Si
Appearance: Colorless transparent liquid
Refractive Index(n25D): 1.4530~1.4630
Purity: 98%
Application
Improve thermal stability of other silanes.
Used as other silanes and siloxanes intermediates.
Used for hydrophobic surface treatment.
Used as hydrophobic additive to other silane coupling agents.
P23 may be used in a variety of applications:
1. Mineral Fillers: as a surface modifier for the aluminum trihydrate (ATH) used as a filler in halogen-freeflame-retardant (HFFR) cable insulation
2. Silicones: as a crosslinker in high-temperature silicone elastomers
3. Catalysts: as an electron donor (“A-donor”) in the polymerization of polypropylene.
Possible Alternative
Wacker:
DOWCorning: Z-9805
Shin-Etsu: KBE-103
Momentive: A-153
Evonik: 9265
Molecular structure
Typical physical properties
Chemical Name: Diphenyldimethoxysilane
CAS No.: 6843-66-9
EINECS No.: 229-929-1
Formula: C14H16O2Si
Appearance: Colorless transparent liquid
Refractive Index(n25D): 1.5350~1.5450
Purity: 98%
Application
Improve thermal stability of other silanes.
Used as other silanes and siloxanes intermediates.
Used for hydrophobic surface treatment.
Used as hydrophobic additive to other silane coupling agents.
Possible Alternative
Wacker: DPDM
DOWCorning: AY-43-047
Shin-Etsu:
Momentive:
Evonik:
Molecular structure
Typical physical properties
Chemical Name: Methylphenyldimethoxysilane
CAS No.: 3027-21-2
EINECS No.: 221-192-4
Formula: C9H14O2Si
Appearance: Colorless transparent liquid
Refractive Index(n25D): 1.4720~1.4820
Purity: 98%
Application
Improve thermal stability of other silanes.
Used as other silanes and siloxanes intermediates.
Used for hydrophobic surface treatment.
Used as hydrophobic additive to other silane coupling agents.
Possible Alternative
Wacker: PMDM
DOWCorning: Z-2588
Shin-Etsu:
Momentive:
Evonik:
