交聯(lián)聚維酮/交聯(lián)聚維酮/PVPP--現(xiàn)貨供應(yīng)交聯(lián)聚維酮

交聯(lián)聚維酮(PVPP)  分散劑     75元/公斤

產(chǎn)品介紹 
交聯(lián)聚維酮，交聯(lián)聚乙烯吡咯烷酮，為白色至乳白色、細(xì)分散、自由流動(dòng)、幾乎無味、無臭或稍有氣味的、吸濕性粉末，不溶于水、酸、堿及常用有機(jī)溶劑，具有很強(qiáng)的膨脹性能和與多類物質(zhì)的絡(luò)合能力。交聯(lián)聚維酮通過“爆米化”聚合反應(yīng)制得

規(guī)格：
項(xiàng)目/品名                                 PVP-R                                               PVP-F
水份（%）                                <5.0                                                <5.0
可溶物（%）                             <1.5                                                <1.5
殘單（%）                                <0.1                                                <0.1
PH值（15%水溶液）                  5-8                                                    5-8
重金屬ppm                               <10                                                  <10
氮（%）                              11.0-12.8                                            11.0-12.8
灰份%（硫酸鹽）                       <0.4                                                  <0.4
類型                                        一次型                                               再生型