企业信息

    杭州欧康化工股份有限公司

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  • 公司认证: 营业执照未认证
  • 企业性质:
    成立时间:
  • 公司地址: 湖北省 宜昌市 Fengyuan 4-104,No.234 Yiling R
  • 姓名: joy ying
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    供应分类

    供应ultraviolet absorber BENZOPHENONE-3 CAS131-57-7

  • 所属行业:化工 化学试剂
  • 发布日期:2012-09-11
  • 阅读量:277
  • 价格:面议
  • 产品规格:ultraviolet absorber BENZOPHENONE-3 CAS131-57-7
  • 产品数量:不限
  • 包装说明:不限
  • 发货地址:湖北宜昌  
  • 关键词:

    供应ultraviolet absorber BENZOPHENONE-3 CAS131-57-7详细内容

    Chemical name:	2-Hydroxy-4-methoxy benzophenone
    Commodity Name:	benzophenone-3;BP-3;UV-9
    Specifications:	Appearance:Light Yellow Crystal
    Purity:	99% min
    Melting Point:	62-64  Loss On Drying:	0.5%max
    Heavy Metals(ppm):5.0max
    Specific Extinction:at 285nm.630min
    at 325nm.400min 
    Specific Properties and Uses:
    Ultraviolet Absorber Benzophenone-3 can absorb ultraviolet light in 290-400nm but hardly visible light and is particularly suitable for light-colored transparent products. It is so stable in light and heat that it doesn't decompose at 200 .It can be used for paints and a variety of plastics, especially for PVC, Polyester, crylic acid, resin, polystyrene and so on .Particularly, it is good cosmetics additive.

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