以聚乙烯醇类高分子偶联剂作改性剂，对陶土、粉煤灰和硫酸铝渣等无机填料进行改性，制成新型橡胶补强剂。
The new rubber reinforcing agents were made by the modification of inorganic fillers, such as clay, coal powder and aluminum sulfate residue with polyvinyl alcohol coupling agent.
煤炭资源的废弃物多为无机材料，对其表面改性以增强其与橡胶的相容性就显得极其重要。
The coal resource wastes are mostly inorganic material, it is very important to modify filler surface to enhance the compatibility with rubber.
硼酸锌是无机阻燃剂的一种，是塑料，橡胶，化工建材及其他有机高分子复合材料的优良阻燃剂。
As a sort of inorganic fire-retardant, Zinc Borate is excellent fire-retardant in plastics, latex, chemical architecture material and other organic macromolecule compound material.
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