• 超临界甲苯萃取沥青(SCFE沥青)丝毫不含导致单元尺寸异性结构喹啉溶物(QI)。

    Pitches extracted -with supercritical toluene (SCFE pitch) contained none of the quinoline insoluble (QI) matter responsible for anisotropic structures with small unit sizes.

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  • 耐磨耐用皮革脚垫简介* 1。环保健康一流产品不含挥发碳氢化合物,诸如剂、溶剂甲苯PVC有毒重金属

    The environmental health of first-class products: non-volatile hydrocarbons, such as plasticizers, solvents (toluene) and toxic heavy metals in PVC;

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  • 产品甲醛游离tdi甲苯有毒物质,以纯净水稀释剂,环保安全

    This product does not contain formaldehyde, TDI, and Xylene class substances. Diluting by purified water, it is green, safe, non-burning and non-burst.

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  • 以上粘合剂甲苯甲苯有害成份符合国家标准HJBZ28- 1998。

    Adhesives are not more than benzene, toluene, xylene and other harmful elements, consistent with national standards HJBZ28-1998.

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  • 以上粘合剂甲苯甲苯有害成份符合国家标准HJBZ28- 1998。

    Adhesives are not more than benzene, toluene, xylene and other harmful elements, consistent with national standards HJBZ28-1998.

    youdao

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