厂商 :杭州宝鑫化工有限公司销售部
浙江 杭州市- 主营产品:
- 颜料色粉
- 钮碧莱群青
- 钛白粉
商品名 |
受阻胺类光稳定剂622 |
HALS 622 |
Product Name |
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化学名称 |
聚丁二酸(4-羟基-2,2,6,6-四甲基-1-哌啶乙醇)酯 |
Butanedioic acid, polymer with 4-hydroxy |
Chemical Name |
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化学式 |
H[C15H25O4N]nOCH3 |
Formula |
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化学结构图 |
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Structure |
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CAS No. |
65447-77-0 |
CAS No. |
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分子量 |
>2500 |
Molecular Weight |
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理化性质 |
外观 |
白色粗粉或淡黄色颗粒 |
Coarse white powder or light yellow granules |
Appearance |
Properties |
透光率 |
425nm:≥95% 500nm:≥97% |
Light Transmittance |
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挥发分 |
≤0.5% |
Volatile Matter |
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灰分 |
≤0.1% |
Ash Content |
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软化点 |
50℃ - 70℃ |
Softening Point |
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毒性 |
无毒 |
INTOXIC |
Toxicity |
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特点及用途 |
聚合型高分子量受阻胺类光稳定剂,耐迁移,耐萃取,耐气体褪色,低挥发,具有良好热稳定性与抗氧剂和紫外线吸收剂有协同作用,与树脂良好相溶 广泛用于PP, PE, PS, ABS, PU, POM, TPE等 |
Polymerized HALS with high molecular weight, |
Features and Application Area |
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注意事项 |
避免阳光、潮湿、高温(≤30℃)使用前须测试 |
Avoid direct sunlight, moisture, high |
Cautions |
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包装 |
25公斤纸板桶,内衬塑料袋 |
25kg cardboard barrels lined with plastic |