PE、PVC、PVDC结晶能力的强弱顺序为( )
A: PE>PVC>PVDC
B: PVDC>PE>PVC
C: PE>PVDC>PVC
D: PVC>PE>PVDC
A: PE>PVC>PVDC
B: PVDC>PE>PVC
C: PE>PVDC>PVC
D: PVC>PE>PVDC
C
举一反三
- PE、PVC、PVDC的结晶能力大小顺序是 A: PE>PVDC>PVC B: PE>PVC>PVDC C: PVDC>PE>PVC D: PVDC>PVC>PE
- PE,PVC,PVDC结晶能力的强弱顺序是( ) A: PE>PVC>PVDC B: PVDC>PE>PVC C: PE>PVDC>PVC
- PE,PVC,PVDC结晶能力的强弱顺序是( ) A: PE>PVC>PVDC B: PVDC>PE>PVC C: PE>PVDC>PVC
- PE、PVC、PVDC(聚偏二氯乙烯)结晶能力的强弱顺序为 A: PE>PVC>PVDC B: PVDC>PE>PVC C: PVC>PE>PVD D: PE>PVDC>PVC
- 下列聚合物中结晶能力强弱顺序是() A: PE > PVC ><br/>PVDC B: PVDC > PE ><br/>PVC C: PE > PVDC ><br/>PVC D: PVDC > PVC ><br/>PE
内容
- 0
比较聚丙烯(PP)、聚乙烯(PE)、聚丙烯腈(PAN)和聚氯乙烯(PVC)柔性的大小,正确的顺序是:( ) A: PE>PP> PAN > PVC B: PE>PP>PVC>PAN C: PP > PE >PVC>PAN D: PP > PE > PAN > PVC
- 1
以PE、PVC、EVA为主要原料的三种棚膜,其紫外透过率相比( )。 A: PVC>EVA><br/>PE B: PVC>PE>EVA C: PE> PVC > EVA D: PE > PVC> EVA
- 2
PE、PVC、PVDC结晶能力的强弱顺序为 A: PE>PVC>PVDC B: PVDC>PE>PVC C: PE>PVDC>PVC D: PVC>PE>PVDC
- 3
PE,PVC,PVDC结晶能力强弱顺序是()。 A: PE>PVC>PVDC B: PVDC>PE>PVC C: PE>PVDC>PVC
- 4
PE、PVC、PVDC的结晶能力大小顺序是 A: PE>PVDC>PVC B: PE>PVC>PVDC C: PVDC>PE>PVC D: PVDC>PVC>PE