Silane Coupling Agents | Adhesion Promoters | Epoxy Silanes | Surface Modifiers
| SiSiB® PC3400 |
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gamma-Glycidoxypropylmethyldimethoxysilane. Synonym: 3-(2,3-Epoxypropoxypropyl)methyldimethoxysilane; (3-(2,3-Epoxypropoxy)propyl)dimethoxymethylsilane 3-Glycidoxypropyldimethoxymethylsilane Countertype of DowCorning Z-6044 |
| Chemical Structure |
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| Introduction |
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SiSiB® PC3400 is a clear colorless, low-odor liquid. SiSiB® PC3400 may be used as an adhesion promoter (coupling agent) for organic/inorganic interfaces, as a surface modifier (e.g. regulating surface polarity) or as a crosslinking agent (moisture-curing of polymers). When used as coupling agent, it generally reduces the sensitivity of the products' mechanical and electrical properties to heat and/or moisture.
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| Typical Physical Properties |
| Chemical Name: | 3-Glycidoxypropylmethyldimethoxysilane |
| CAS No.: | 65799-47-5 |
| EINECS No.: | 265-929-8 |
| Empirical Formula: | C9H20O4Si |
| Molecular Weight: | 220.34 |
| Boiling Point: | 100°C/4mmHg |
| Flash Point: | 105°C |
| Color and Appearance: | Colorless clear liquid |
| Density [25°C]: | 1.02 |
| Refractive Index [25°C]: | 1.431 |
| Purity: | 97.0%; |
| Applications |
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SiSiB® PC3400 may improve dry and wet strength in cured composites reinforced with glass fiber rovings.
SiSiB® PC3400 may enhance wet electrical properties of epoxy-based encapsulate and packaging materials. SiSiB® PC3400 may eliminate the need for a separate primer in polysulfide and urethane sealants. SiSiB® PC3400 may improve adhesion in waterborne acrylic sealants and in urethane and epoxy coatings. |
| Packings |
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Net weight 200Kg steel drum or 1000L IBC container, for more details, please visit Packing Centre. |
| Technical Library |
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Download Technical Data Sheet |


