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US09433216B2 Construction material preservative 有权
建筑材料防腐剂

Construction material preservative
摘要:
The present invention provides a construction material preservative for wood and the like that retains preservative effects over a long period of time and continuously demonstrates those effects even at low concentrations even when using in combination with an insecticide. The construction material preservative contains a water-soluble silver-amino acid complex composed of 1 molar part of silver and 1 to 3 molar parts of amino acid.
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