• The dewax rate is controlled by the diffusion of paraffin wax in poly propylene.

    动力学控制步骤为石蜡聚丙烯中的扩散过程

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  • Poly (propylene fumarate) (PPF) is an unsaturated linear polyester with fumarate double bonds that can be crosslinked in situ.

    富马酸二醇酯(PPF)一种饱和线性聚酯,PPF结构上不饱和双键的存在使得其发生原位交联

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  • Poly (propylene oxide-ethylene oxide) containing ether linkage was used to make complexes with stannic oxide sol, thus producing a kind of anti-static agent for nylon resins.

    通过以键的(氧化烯-氧化乙烯)为主体,二氧化溶胶复合,制备一类用于尼龙的抗静电

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  • Poly (propylene carbonate) polyols was synthesized by the copolymerization of carbon dioxide with propylene oxide in the presence of double metallic catalyst in loop reactor.

    二氧化碳3环氧丙烷为原材料,金属氰化物催化剂催化下,利用环流反应器合成碳酸亚丙酯多元醇。

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  • The toxicity of poly 1, 2-propylene adipate and poly 1, 3-butylene phthalate were determined by the acute toxicity tests.

    通过急性经口毒性试验测定了二酸1,2 -丙二醇邻苯二甲酸聚1,3 -丁二醇酯的毒性。

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  • A six-sided poly-propylene and aluminum house is adjacent to a dome-shaped igloo made of r4i sandbags.

    聚丙烯材料建造六边形房屋和一个由沙包建造的圆顶小屋靠在一起。

    youdao

  • A six-sided poly-propylene and aluminum house is adjacent to a dome-shaped igloo made of r4i sandbags.

    聚丙烯材料建造六边形房屋和一个由沙包建造的圆顶小屋靠在一起。

    youdao

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