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Product - 塑诺克®557

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The world's excellent manufacturer of new material additives provides weather protection for 4 million tons of new materials worldwide every year

Applicable substrate

PU


Product description

塑诺克®557是一种用于聚合物中的液态芳香胺类高效抗氧剂。即使在较低浓度的情况下,亦能保证多元醇在生产、加工和储存的过程中不发生降解。


Product index

外 观 浅黄色液体 熔 点 < 10℃ 灰 分 ≤ 0.1% 挥发份 ≤ 0.2% 透光率 425nm ≥96%, 500nm ≥98% TGA(10%) 200℃


Product characteristics

塑诺克®575,不溶于水,可溶于乙醇、丙酮、乙酸乙酯、苯、甲苯等。耐热性佳,在300oC以上仍具有相当好的稳定性(Td >350oC),挥发性低,不易水解,不污染,不变色。



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