
OH-80 Hydroxypropyl-Terminated Polydimethoxysiloxane
Silico® OH-80 Hydroxypropyl-Terminated Polydimethoxysiloxane (CAS No. 104780-66-7) is a colorless to light yellow transparent silicone fluid designed to enhance the low-temperature flexibility and processability of specialty polymers. It significantly improves heat resistance and abrasion durability, making it an ideal modifier in advanced polymer systems.
Technical Data
Property | Specification |
---|---|
CAS No. | 104780-66-7 |
Appearance | Colorless to light yellow transparent liquid |
Chemical Structure | Hydroxypropyl-terminated polydimethoxysiloxane |
Functionality | Reactive hydroxyl end groups |
Key Features | Low-temperature flexibility, heat & abrasion resistance, processability |
Applications
Enhances flexibility of specialty polymers at low temperatures
Improves processability during polymer manufacturing
Increases resistance to heat and mechanical wear
Suitable for use in thermoplastic and thermosetting polymer systems
Can act as a reactive intermediate in high-performance formulations
Packaging and Storage
Silico® Hydroxypropyl-Terminated Silicone Fluid is available in:
1kg bottles
5kg and 25kg plastic pails
200kg steel drums
Shelf Life: 12 months in original unopened containers stored in a cool, dry place.
All technical data provided is based on current knowledge and experience. Users must test product suitability for intended applications.
No warranties are expressed or implied. Silico® assumes no liability for incidental or consequential damages.

Jessica G.
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