UPT-4748/1B
High flexibility and excellent sealing. Suitable for PP / PC housing and PC / PMMA lens.

Actual product photograph — Blocks, black
High flexibility and excellent sealing. Suitable for PP / PC housing and PC / PMMA lens
UPT-4748/1B is supplied as blocks, black with a ring & ball softening point of >135°C and a Brookfield viscosity of >60,000 cPs @190°C. Base polymer: Synthetic Rubber.
- Base polymer
- Synthetic Rubber
- Form
- Blocks
- Colour
- Black
- Softening point (Ring & Ball)
- >135°C
- Flow point
- >100°C
- Viscosity (Brookfield)
- >60,000 cPs @190°C
Free trial sample up to 1 kg dispatched to your plant. Signed technical datasheet, MSDS and COA issued with every enquiry.
- Very high softening point
- Remains flexible through thermal cycling
- Seals PP/PC housings to PC/PMMA lenses
- Automotive head lamps
- Automotive tail lamps
UPT-4748/1B data
| Base polymer | Synthetic Rubber |
|---|---|
| Form | Blocks |
| Colour | Black |
| Softening point (Ring & Ball) | >135°C |
| Flow point | >100°C |
| Viscosity (Brookfield) | >60,000 cPs @190°C |
| Surface touch | Light Ambient Tack |
| Shelf life | 12 months in unopened original packing below 40°C |
| Product family | Automotive |
| Primary application | Head lamps and tail lamps |
Typical values, not specification limits. Colour may vary batch to batch without affecting performance.
Others in Automotive
Request a free trial sample of UPT-4748/1B — up to 1 kg
We dispatch the sample, run the trial on your line, and quote only when it works.