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Biopolymer link fitting for chipboard tongue and groove joint retains shape under widely varying climatic conditions, bonds well and is biodegradable
Biopolymer link fitting for chipboard tongue and groove joint retains shape under widely varying climatic conditions, bonds well and is biodegradable
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机译：用于刨花板榫槽连接的生物聚合物链节配件可在各种气候条件下保持形状，粘结良好且可生物降解
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摘要
Two adjacent chipboard panels are linked by a tongue and groove joint which is locked by a plug (1) made especially of an injection-moulded biopolymer. The biopolymer is e.g. lignin mixed with other biodegradable substances e.g. hemp, straw or other fibrous material.
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