Qingdao Exceed Fine Chemicals Co.,Ltd
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Clear Doming Resin For Trademark And Nameplates Polyurethane Doming Resin
Application
It can be used to make yellowing resistant polyurethane products, mainly used to make trademark nameplates.
Characteristics
Suitable for the production of hardness in Shore A50 ~ 95 yellowing resistant polyurethane products.
Operation guide
Part A is colorless transparent liquid, and part B is colorless transparent liquid. The two components are mixed evenly at 30-35℃, poured into the mold, and cured in the oven at 70-80℃, which is suitable for manual operation and mechanical continuous casting.
Product Specification
|
Part B | Type | DB1782-B |
| Appearance | Colorless transparent liquid | |
| Viscosity (30℃)/mPa·s | 200±100 | |
|
Part A | Type | DB1780-A |
| Appearance | Colorless transparent liquid | |
| Viscosity (30℃)/mPa·s | 800±100 | |
| Ratio A:B (mass ratio) | 1:1 | |
| Operation temperature/℃ | 25~40 | |
| Gel time (70℃)/min | 10~20 (adjustable) | |
| Appearance | Colorless transparent elastomer | |
| Hardness (shore A) | 90±5 | |
| Tensile strength /MPa | 13 | |
| Elongation at break/% | 200 | |
| Tear strength/ (kN/m) | 22 | |
| Density (g/cm3) | 1.08 | |
Package
20kg or 200kg per steel drum
Shelf life
The storage time of original packing is 6 months. Store in a cool and dry place. After opening, it should be used as soon as possible to prevent moisture absorption and deterioration; If it cannot be used up at one time, it must be sealed with nitrogen.
