CONTAMINATION PREVENTING AGENT COMPOSITION
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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[Problem] To provide a contamination preventing agent composition capable of effectively preventing pitch contamination in a dry part. [Solution] The present invention relates to a contamination preventing agent composition for preventing pitch contamination in a dry part D of a papermaking process， the composition containing: a linear polysiloxane compound represented by formula (1); and a cyclic siloxane compound. [In formula (1)， a substituent R 1 represents， in the same molecule， a hydrogen atom， an alkyl group， a methylphenyl group， a polyether group， a higher fatty acid ester group， an amino-modified group， an epoxy-modified group， a carboxylic group， a phenol group， a mercapto group， a carbinol group， or a methacrylic group， and a repeating number n of a siloxane unit represents an integer of 20-1430.]
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
