Light Diffusing & Special Color Polyurethane LED Potting Compound
GLUDITEC offers specialized polyurethane models for outdoor and customized lamps, tailored to meet the unique requirements of our customers. Our current range includes:
- Transparent and translucent flame-retardant PU glue with UL94-V2 and UL94-V1 ratings respectively.
- Outdoor light diffusion PU glue can achieve various diffusion effects.
- Color temperature control PU glue allowing for adjustable lamp color temperatures through specific potting and filling methods.
| Part number | Mixing ratio (By Weight) | Viscosity (MPa.s) after mixing | Color | Opening time | Curing time at RT (25(°C), hours | Curing time with heat (60(°C), hours | Hardness | Water absobtion (%) | Working temperature (°C) | Weather resistant ability | Flame retardant compliance (Lab Test) | |
| PUT3202W | 100 | 105 | Mist Diffusion | 500~900 | 15~25 | 3~5 | 1~2 | 75 ~ 85 (Shore A) | ≤0.5% | -40 ~ 80 | 3 ~ 5 years | – |
| PUT3203W | 100 | 105 | Mist Diffusion | 300~500 | 20~30 | 5~6 | 2~3 | 60 ~ 70 (Shore A) | ≤0.5% | -40 ~ 80 | 3 years | – |
| PUT3211 | 100 | 105 | Transparent | 250~350 | 10~12 | 1~2 | 0.5 | 85~95
(Shore A) |
≤0.5% | -40 ~ 80 | 3 ~ 5 years | – |
| PUT3212 | 100 | 105 | Transparent | 250~350 | 10~12 | 1~2 | 0.5 | 60~70
(Shore A) |
≤0.5% | -40 ~ 85 | 5 years | – |
| PUT3213 | 1 | 1 | Transparent | 300~500 | 35+/-5 | 5~6 | 2~3 | 60~70
(Shore A) |
≤0.5% | -40 ~ 80 | 3 years | – |
| PUT3214 | 1 | 5 | Black | 1300~1700 | 20~30 | 5~6 | 1~2 | 60~65
(Shore A) |
≤0.5% | -40 ~ 150 | – | V0 |
| PUT3215 | 1 | 1 | Transparent | 300~400 | 15~20 | 8~10 | 3~4 | 70~80
(Shore A) |
≤0.5% | -40 ~ 80 | 2 ~ 3 years | V2 |
| PUT3216 | 1 | 2 | Beige | 300~400 | 12~15 | 1~2 | 0.5 | 55~65
(Shore A) |
≤0.5% | -40 ~ 70 | 1 year | – |
