Two-component storing cartridge - for polyurethane foam reaction mixture
The multi-chamber container is used to release foam reaction mixtures into loose rock or coal formations to prevent them slipping, the cartridge being forme dby two concentric lengths of tubular film e.g. polypropylene, polyester or polyamide of varying diameter each filled with one component and cl...
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Main Authors | , , |
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Format | Patent |
Language | English German |
Published |
15.11.1973
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Edition | 1 |
Subjects | |
Online Access | Get full text |
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