In this paper,crosslinking Poly Vinylpyrrolidone(PV PP) wassynthesized.Treatment of oolong tea beverage with PVPP and treating con ditions were investigated.
The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).
Quiet redirection subsequently issues from the bassoons, which take up the wandering piano-theme, while the piano itself goes over into a pp semiquaver accompaniment.
The main materials we used are including silicone rubber, fluorubber, natural rubber, neoprene rubber, EPDM, butyl rubber, polyurethane, polyethylene, EVA, ABS, PP, and PVC.
The PP armchair produced by this special compound has a good impact resistance, high strength, good ageing resistance, good corrosion resistance and dimensional stability and good lighteness.
This paper compares the performance levels of selected GMS materials as antistat and mould release agents in homopolymer and random and impact copolymer PP injection moulding applications.
The flutes sink into a dreamy melody, soon to be joined by the oboes and tremolando strings, the melody gyrating somnabulistically and evanescing pp after eight bars.
力 2019年1月合集 
烯为基体、尼龙6为分散相共混得到分散相成纤的原位复合材料。
加PP熏蒸联合空气消毒为B组。
烯吡咯烷酮(PVPP)，研究了PVPP对乌龙茶饮料的处理效果
氧的极性基团。
甚至出现反弹。
专
保罗·佩斯卡托雷表示，这种变化可能是好的。
