化學名稱(cheng)：3,5-二叔丁基(ji)-4-羥基(ji)苯甲酸-2,4-二叔丁基(ji)苯酯

CAS NO.：4221-80-1

分子式(shi)：C29H42O3

分子量：438.66

外(wai)觀(guan)：白(bai)色結晶(jing)粉末

用途(tu)：作為光(guang)穩(wen)定(ding)劑(ji)用(yong)(yong)于(yu)聚(ju)(ju)(ju)丙(bing)烯和(he)聚(ju)(ju)(ju)乙烯, 也用(yong)(yong)于(yu)聚(ju)(ju)(ju)甲醛和(he)聚(ju)(ju)(ju)苯乙烯。用(yong)(yong)作高聚(ju)(ju)(ju)物的(de)光(guang)穩(wen)定(ding)劑(ji)和(he)抗(kang)(kang)氧(yang)劑(ji)，適用(yong)(yong)于(yu)聚(ju)(ju)(ju)乙烯、聚(ju)(ju)(ju)丙(bing)烯、聚(ju)(ju)(ju)苯乙烯、聚(ju)(ju)(ju)甲醛等(deng)塑料制品。特別適用(yong)(yong)于(yu)聚(ju)(ju)(ju)丙(bing)烯薄(bo)膜、窄帶和(he)纖維(wei)。本品對制品著色(se)性(xing)(xing)極(ji)小，揮發性(xing)(xing)低，熱穩(wen)定(ding)高，耐洗滌(di)溶(rong)液抽出。推薦(jian)添加量(liang)為0.2%～1.0%，可同(tong)時并(bing)用(yong)(yong)0.05%～0.5%的(de)抗(kang)(kang)氧(yang)劑(ji)。本品與苯并(bing)三唑(zuo)類(lei)紫外線吸收劑(ji)和(he)鎳螯合物類(lei)光(guang)穩(wen)定(ding)劑(ji)并(bing)用(yong)(yong)，有協同(tong)作用(yong)(yong)。

包裝：25kg/桶