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紫外线吸收剂UV-P的介绍

奥珞斯紫外线吸收剂UV-P的介绍
【1】化学名称:2-(2`-羟基-5’-甲基苯基)苯并三唑
分子式:C13H11N3l
CAS NO.:2440-22-4
【2】质量标准:
外观:白色至淡黄色结晶粉末
含量:≥99%(HPLC)
熔点:128-132℃
灰份:≦0.2%
挥发份:≦0.5%
透光率:450nm≥97%;
500nm≥98%
【3】性质:
紫外线吸收剂UV-P为高效紫外吸收剂,能强烈的吸收270-400毫米的紫外系,且化学稳定性良好,挥发性小。

【4】用途:
紫外线吸收剂UV-P用于聚酯、环氧醋酸纤维素,聚氯乙烯、聚丙烯晴树脂、还可用于聚苯乙烯、有机玻璃等。

用在薄制品中一般用量为0.1-0.5%,厚制品中为0.05-0.2%。

【5】贮存:
紫外线吸收剂UV-P无毒、不易燃、不腐蚀、贮存稳定性好。

【6】包装:
每箱净重20kg.
Ouroboros Ultraviolet Absorbent UV-P
1. Chemical Name: 2-(2-hydroxy-5-methylphenyl) benzotriazole
Structural Formula: C13H11N3l
CAS NO:2440-22-4
2. Specification:
3. Product Property:
Ultraviolet Absorbent UV-P is the effective ultraviolet absorbent that can strongly absorb 270-400nm ultraviolet rays. It has good chemical stability and lower volatility.
4. Purpose:
It works on polyester, epoxy cellulose acetate, polyvinyl chloride, acrylic resin and it also can work on polystyrene, Plexiglas. Its general dosage is 0.1-0.5% which on thin products but the dosage is 0.05-0.2% on thick ones.
5. Constitutive property: Non-toxic, non-flammable, non-corroding and good stability
6. Package: 20kg/bag。

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