Description :
IOTA LD 1647V75 is a low-viscosity, linear α,ω- hydroxypropyl polysiloxane fluid.
Examples of applications
IOTA 1647V75 carbinol silicone may be used as an intermediate in the manufacture of silicone/polyester or silicone/polyurethane copolymers.
It is used in place of, or in addition to, the "diol" part of these polymers.
Having an α,ω-hydroxyalkyl functionality, the silicone is permanently co-polymerised into the chains or cross-linked matrices of the polyester or polyurethane.
This carbinol silicone co-polymer may also be used as an additive in polyester- and polyurethane-based paint to improve properties.
IOTA 1647V75 imparts the typical properties of silicones to polyesters and polyurethanes:
1. Non-stick properties
2. Abrasion resistance
3. Scratch resistance
4. Lubrication
5. Water repellency
6. Weatherability
7. Plasticity
8. Low temperature flexibility
9. High temperature stability
10. Electric insulation