pa6/n60m30hsl印刷圖pom/ptfe kl4030 em nat、asa xtwe240,、abs cl,、pbt 2002-fr3、tpu 5090a、pmma 80nr-s,、pc oq3820,、tpe bt-1040d、pa66 pa600,、
pa6 gp2130ae,、pom vc-21tpe dgx6280cl、lcp e6007lhf-mr-z,、tpv 4755b42,、epdm 4045、pc dd0009e,、tpu u-90a、pp ph350,、pom c9021gv1/30,、
pc/abs cp8320-100pc 500r-131、tpu s-190a,、tpe 1050db/8901
pvc乳液聚:早的工業(yè)生產(chǎn)pvc的一種,。在乳液聚合中,除水和單體外,,還要加入磺酸鈉等表面活性劑作乳化劑,,使單體分散于水相中而成乳液狀,以水溶或過酸銨為引發(fā)劑,,還可以采用“氧化-還原”引發(fā)體系,,聚合歷程和懸浮法不同。也有加入聚醇作乳化劑醇作調(diào)節(jié)劑,,碳鈉作緩沖劑的,。聚合有間歇法、半連續(xù)法和連續(xù)法三種,。聚合產(chǎn)物為乳膠狀,,乳液粒徑0.05~2μm,可以直接應用或經(jīng)噴霧干燥成粉狀樹脂。乳液聚的聚合周期短,,較易控制,,的樹脂分子量高,聚合度較均勻,,適用于作聚糊,,制人造革或浸漬制品,。乳液法聚合的配方復雜,,產(chǎn)品雜質(zhì)含量較高。
pa6/n60m30hsl印刷圖pc/abs 7560、pps r-9-02,、pmma mh254,、pmma h12、pc egn-2020kr,、pbt cn5317ms,、pp sg930mo、pp h314-02z,、pp h05h-01 ,、
pom n127-as、pp dx5e66pom fu2025,、pa6 px05047,、pc gn-3430、pp k8003,、pc/abs tc-38m,、tpu 3055d、pbt 4302,、pbt gp2150,、
tpe tc5aafpc ml7647k、pom 500tl,、pa6 k224-hg7
as mentioned before, glass reinforced ppa resin has a high hdt value, which can tolerate short term effects of high temperature, for example, in a furnace,/in steam phase&in the process of infrared countercurrent consolidation. the thermal oxidation stability of ppa resin makes it capable of long-term high temperature effect&glass enhancement ppa. within 20000 hours, its continuous use temperature can reach 330 f.
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