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http://www.dbc.com.tw/ch/press_detal.php?id=97 Web本发明公开了一种水免疫纳米聚脲水工混凝土修补料及其制备方法,该修补料由面层修补料和基层修补料组成,所述面层修补料的原料按重量份数比计包括:50~70份的聚酯改性异氰酸酯、15~30份的改性胺、0.5~3份的催化剂、0.5~3份的偶联剂、0.5~1份的抗老化剂、5~10份的填料和1~5份的颜料;所 ... how to say rescue in italian
聚氨酯抗水解剂-聚氨酯抗水解剂批发、促销价格、产地货源 - 阿里 …
WebZestimate® Home Value: $782,500. 16245 Equinox Ave, Chino, CA is a single family home that contains 2,580 sq ft and was built in 2012. It contains 4 bedrooms and 3 bathrooms. … WebMar 22, 2024 · 用量为二醇的0.05%-0.2%;具体地,抗氧剂为受阻酚-亚磷酸酯复配抗氧剂。 主抗氧剂受阻酚优选:chinox1076,chinox245,辅助抗氧剂亚磷酸酯优选:chinox168,chinox627,两类抗氧剂的配比优选6:4-4:6。 28.在本发明中,对苯二酚与环氧乙烷制备hqee的反应方程式如下: [0029] [0030] 对苯二酚与环氧乙烷制备hqee-l的反应 … Chinox® 245 is a steric hindered phenolic antioxidant with high molecular weight. Due to its specific structure and low volatility, this product is characterized by excellent anti-oxidative effect, heat stability, extraction resistance and good compatibility with resins. how to say repeat again in spanish