供应Braskem PP ,(formerly Sunoco PP), D036W6,
供应Braskem PP ,(formerly Sunoco PP), D036W6,
供应Braskem PP ,(formerly Sunoco PP), D036W6,
本公司专营PP塑胶原材料,欢迎新老客户来电洽谈!
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共聚PP
聚丙烯PP的均聚物简称PPH,是单一丙烯单体的聚合物。PP共聚物简称PPC,是丙烯单体与乙烯单体的共聚物;按照乙烯单体在分子链上的分布方式,共聚PP可以分为无规共聚物(PPR)和嵌段共聚物(PPB)两种。PPH的刚性好,但耐冲击性不好,尤其耐低温冲击性更不好,耐蠕变性差。PPB的耐冲击性好,但耐蠕变性和PPH一样差。PPR的耐冲击性和耐蠕变性则都好。
PPR与PPH相比,无规共聚物改进了光学性能(增加了透明度,并减少了浊雾),提高了抗冲击性能,增加了挠性,降低了熔化温度,从而也降低了热变形温度;同时在化学稳定性、水蒸气隔离性能和器官感觉性能(低气味和味道)方面与均聚物基本相同。
PP无规共聚物一般含有1~7%(质量分数)的乙烯分子和99~93%的丙烯分子。在聚合物链上,乙烯分子无规则地插在丙烯分子中间。在这种无规排列的共聚物中,大多数的乙烯(通常为75%)是以单分子插入的方式结合进去的,叫做X3基团——三个连续的乙烯(CH2)依次排列在主链上;这还可以看成是一个乙烯分子插在两个丙烯分子中间。另外有25%的乙烯是以多分子插入的方式结合进主链的,又叫做X5基团——因为有5个连续的亚甲基团(两个乙烯分子一起插在两个丙烯分子中间)。很难把X5和更高的基团如X7、X9等加以区分,因此将其含量一起统计为>X3%。无规度比值X3/X5可以测定。当X3以上基团的百分比很大时,将显著降低共聚物的结晶度,这对无规共聚物的**终性能影响很大。共聚物中极高含量的乙烯对聚合物结晶度的影响,类似于高无规聚丙烯含量时的作用。
Braskem PP (formerly Sunoco PP) 52T30V |
Braskem PP (formerly Sunoco PP) CP1200B |
Braskem PP (formerly Sunoco PP) CP360H |
Braskem PP (formerly Sunoco PP) D022D2 |
Braskem PP (formerly Sunoco PP) D036W6 |
Braskem PP (formerly Sunoco PP) D040A |
Braskem PP (formerly Sunoco PP) D042M |
Braskem PP (formerly Sunoco PP) D042S |
Braskem PP (formerly Sunoco PP) D080T |
Braskem PP (formerly Sunoco PP) D115A |
Braskem PP (formerly Sunoco PP) D180A2 |
Braskem PP (formerly Sunoco PP) D180M |
Braskem PP (formerly Sunoco PP) F006EC2 |
Braskem PP (formerly Sunoco PP) F008F |
Braskem PP (formerly Sunoco PP) F013M |
Braskem PP (formerly Sunoco PP) F020HC |
Braskem PP (formerly Sunoco PP) F045D3 |
Braskem PP (formerly Sunoco PP) F1000HC |
Braskem PP (formerly Sunoco PP) F180A |
Braskem PP (formerly Sunoco PP) F350HC2 |
Braskem PP (formerly Sunoco PP) F600HC |
Braskem PP (formerly Sunoco PP) FF018F |
Braskem PP (formerly Sunoco PP) FF026B |
Braskem PP (formerly Sunoco PP) FF026F |
Braskem PP (formerly Sunoco PP) FF026M |
Braskem PP (formerly Sunoco PP) FF038A2 |
Braskem PP (formerly Sunoco PP) FF080WP |
Braskem PP (formerly Sunoco PP) FP550WV |
Braskem PP (formerly Sunoco PP) FP650WV |
Braskem PP (formerly Sunoco PP) FP750F |
Braskem PP (formerly Sunoco PP) FPT300F |
Braskem PP (formerly Sunoco PP) FPT350WV |
Braskem PP (formerly Sunoco PP) FPT350WV3 |
Braskem PP (formerly Sunoco PP) FT021N |
Braskem PP (formerly Sunoco PP) FT021N2 |
Braskem PP (formerly Sunoco PP) FT050W |
Braskem PP (formerly Sunoco PP) FT120W2 |
Braskem PP (formerly Sunoco PP) FT120WB2 |
Braskem PP (formerly Sunoco PP) FT120WV |
Braskem PP (formerly Sunoco PP) FT200WV |
Braskem PP (formerly Sunoco PP) KN-501 |
Braskem PP (formerly Sunoco PP) KV-751 |
Braskem PP (formerly Sunoco PP) L180P |
Braskem PP (formerly Sunoco PP) MJ-014 |
Braskem PP (formerly Sunoco PP) MV-501 |
Braskem PP (formerly Sunoco PP) P606 |
Braskem PP (formerly Sunoco PP) TI4003F |
Braskem PP (formerly Sunoco PP) TI4005F |
Braskem PP (formerly Sunoco PP) TI4007A |
Braskem PP (formerly Sunoco PP) TI4007G |
Braskem PP (formerly Sunoco PP) TI4015F |
Braskem PP (formerly Sunoco PP) TI4015F2 |
Braskem PP (formerly Sunoco PP) TI4020N |
Braskem PP (formerly Sunoco PP) TI4040WT |
Braskem PP (formerly Sunoco PP) TI4069G |
Braskem PP (formerly Sunoco PP) TI4070G |
Braskem PP (formerly Sunoco PP) TI41000WM |
Braskem PP (formerly Sunoco PP) TI4130G |
Braskem PP (formerly Sunoco PP) TI4150WR |
Braskem PP (formerly Sunoco PP) TI4350P |
Braskem PP (formerly Sunoco PP) TI4500WV2 |
Braskem PP (formerly Sunoco PP) TI4700P2 |
Braskem PP (formerly Sunoco PP) TI4900M |
Braskem PP (formerly Sunoco PP) TI5150C |
Braskem PP (formerly Sunoco PP) TI5350C |
Braskem PP (formerly Sunoco PP) TI5520C |
Braskem PP (formerly Sunoco PP) TI5600M |
Braskem PP (formerly Sunoco PP) TI5900C |
Braskem PP (formerly Sunoco PP) TI5995M |
Braskem PP (formerly Sunoco PP) TI6035NB |
Braskem PP (formerly Sunoco PP) TI6120AN |
Braskem PP (formerly Sunoco PP) TI6120NB |
Braskem PP (formerly Sunoco PP) TI6120Q4 |
Braskem PP (formerly Sunoco PP) TI6120WB |
Braskem PP (formerly Sunoco PP) TI6200N |
Braskem PP (formerly Sunoco PP) TI6200NB2 |
Braskem PP (formerly Sunoco PP) TI6200Q4 |
Braskem PP (formerly Sunoco PP) TI6200V |
Braskem PP (formerly Sunoco PP) TI6350WV |
Braskem PP (formerly Sunoco PP) TI6500WV |
Braskem PP (formerly Sunoco PP) TI71200M |
Braskem PP (formerly Sunoco PP) TR3015WV2 |
Braskem PP (formerly Sunoco PP) TR3020C |
Braskem PP (formerly Sunoco PP) TR3020F |
Braskem PP (formerly Sunoco PP) TR3020NT |
Braskem PP (formerly Sunoco PP) TR3120A |
Braskem PP (formerly Sunoco PP) TR3120C |
Braskem PP (formerly Sunoco PP) TR3350C |
Braskem PP (formerly Sunoco PP) TR3350CD |
Braskem PP (formerly Sunoco PP) TR3350SC |
Braskem PP (formerly Sunoco PP) Ultraclear™ TR3020UC |
Braskem PP (formerly Sunoco PP) Ultraclear™ TR3120UC |
Braskem PP (formerly Sunoco PP) Ultraclear™ TR3350CW |
Braskem PP (formerly Sunoco PP) Ultraclear™ TR3350UC |
Braskem PP (formerly Sunoco PP) X035F |
Braskem PP (formerly Sunoco PP) X080F |
Braskem PP (formerly Sunoco PP) ZS-751 |
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