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CAS 70131-67-8

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

PropertySpecification
CAS No.104780-66-7
AppearanceColorless to light yellow transparent liquid
Chemical StructureHydroxypropyl-terminated polydimethoxysiloxane
FunctionalityReactive hydroxyl end groups
Key FeaturesLow-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.

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