Imported from Germany PTA is a versatile propyl-functional crosslinking agent designed for acid-cure silicone systems. This colorless to light yellow liquid with a characteristic acetic odor enables efficient moisture-initiated crosslinking while releasing acetic acid, offering excellent flexibility enhancement and mechanical performance in various silicone formulations.
Enhanced Flexibility - Significantly improves elasticity and elongation properties
Versatile Application - Effective as standalone or blended with other acyloxy silanes
Moisture Responsive - Efficient water-triggered crosslinking with acetic release
Mechanical Improvement - Boosts tensile strength and overall material performance
Flexible Sealants - Construction and industrial sealants requiring elasticity
Elastic Adhesives - Bonding applications demanding flexibility and movement
Automotive Components - Vibration-resistant seals and gaskets
Consumer Products - Flexible silicone goods and household items
Industrial Coatings - Protective elastic coatings and linings
Chemical Name | Propyl Triacetoxy Silane |
CAS No. | 17865-07-5 |
Appearance | Colorless to light yellow liquid |
Odor | Characteristic acetic odor |
Specific Gravity | 1.117±0.005 g/ml |
Flash Point | 117°C |
Color (Gardner) | ≤45 |
Active Content | ≥90.0% |
Refractive Index | 1.408-1.418 |
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