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| 配方类型： |
ADHESIVES |
| 配方说明： |
Mastic Sealing Compound (U.S. Patent 2,551,952) |
| 配方组成： |
Carbon Black/40
Polyisobutylene/60 |
| 配制方法： |
Mix until uniform.
This is stable to thermal and ultraviolet changes and is used for sealing multiple-glazed windows. |
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