免费一区二区中文字幕,99热这里只有精品99,国精产品2024偷偷偷拍,国产亚洲欧美日韩在线三区

<small id="rhgg0"></small>
  • <menuitem id="rhgg0"></menuitem>
  • <td id="rhgg0"><thead id="rhgg0"><tbody id="rhgg0"></tbody></thead></td>
    <menu id="rhgg0"></menu>
    • <label id="rhgg0"><menuitem id="rhgg0"><code id="rhgg0"></code></menuitem></label>
    •  | EN

      PRODUCTS

      PRODUCTS

      http://aixhzmz.cn

      Pigment Blue 60

      Category: Anthraquinone
      Molecular formula: C28H14N2O4
      Molecular weight: 442.43
      CAS number: 81-77-6
      Structural formula:


      Index:
      Appearance: Deep brilliant blue powder

      Shade: red shade blue

      Tinting strength: ±5%

      Weight loss (105℃): ≤1.0%

      Water solubles: ≤0.5%

      Oil absorption: 47~58%

      Heat resistance: 290-300℃

      Light resistance: 7-8 level

      Resistance to migration: 4.8-5 level