The bimetallic catalyst for bimodal molecular weight distribution polyethylene was also introduced briefly.

还简要介绍了生产双峰分子量分布聚合物的双金属催化剂.

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Through the separation, lignosulfonate with narrow molecular weight distribution was obtained and then chemically modified.

木质素磺酸盐是一种常见的普通减水剂, 其分子量分布较宽,从而影响减水剂性能.

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Catalysts and technologies employed in the production of bimodal molecular weight distribution PE, abroad, were reviewed.

综述了国内外双峰相对分子质量分布聚乙烯(PE)的工艺技术和催化剂的研究进展.

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