The application of spirocyclic phosphates, phosphate oligomers and organophosphorous intumescent fire-proofing agents in PP, PVC, PU and nonwoven fabrics of PET were studied.
研究了螺环磷酸酯阻燃剂、齐聚物型磷酸酯阻燃剂和有机磷膨胀型阻燃剂在PP、PVC、PU利PET无纺布中的应用。
The scanning electron microscopy (SEM) indicated that the adhesion at the interface could be enhanced by PP-HBP and the phase separation of PP/PVC blends could be reduced.
扫描电子显微镜（SEM）研究结果证明，PP-HBP增强了PP/PVC的界面粘结作用，减小了共混体系的相分离程度。
Made of PP, PVC, CPVC, PVDF, stainless steel, titanium, they are corrosion resisting and have reasonable structure, both increase yield and decrease workers' Labour intensity.
用PP,PVC,CPVC,PVDF，不锈钢，钛制作，耐腐蚀。结构合理，既可增加产量，又减轻工人劳动强度。
Made of PP, PVC, CPVC, PVDF, stainless steel, titanium, they are corrosion resisting and have reasonable structure, both increase yield and decrease workers' Labour intensity.
用PP,PVC,CPVC,PVDF，不锈钢，钛制作，耐腐蚀。结构合理，既可增加产量，又减轻工人劳动强度。
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