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1、常用原材料介绍常用印刷材料(OPP系列)OPP(20,30,40)KOP(21,22)MATTOPP(20)KMATTOPP(22)PCO(22,25,30)PL(25,30)PET系列PET(12,23-25)KPET(14)MATTPETNY系列NY(15,25)KNY17PVC系列收缩PVC(30,40,50)扭结PVC(30)VMPVC(30)CPP（40）PE（40）复合材料介绍非热封复合材料PET（12）VMPET（12）AL（7，9）NY（15，25）热封复合材料CPP（20，30，40，50，60，70，100）VMCPP（25）PL（25）（RCPP）PE（25-180）（L
2、DPE，MDPE、HDPE，白色PE）常用原材料组合一）瓜子、干果类：OPP/CPP OPP/PE PET/PE MATTOPP/CPP MATTOPP/PE OPP/PET/CPP OPP/PET/PE MATTOPP/VMPET/CPP MATTOPP/VMPET/PE MATOPP/VMCPP 阴阳袋：一面OPP或PET/PET/CPP或PE，另一面OPP或PET/VMPET/CPP或PE二）饼干类OPP/CPPOPP/VMCPP PET/CPP PET/VMCPP PET/VMPET/PE或CPPMATTOPP/CPP MATTOPP/VMCPPMATTOPP/PE三）膨化食品OPP/
3、VMPET/PE OPP/PE（挤复）/VMPET/PE四）抽真空包装NY/PEPET/PEPET/VMPET/PEPET/AL/PENY/VMPET/PENY/AL/PE五）高温蒸煮包装85-100水煮（巴氏杀菌）PET/NY/PEPET/PENY/PEPET/NY/AL/PE121 高温杀菌NY/RCPPPET/NY/RCPPPET/AI/RCPPNY/ALRCPPPET/NY/AL/RCPPNY/AL/NY/RCPPPET/NY15/AL/NY/RCPP六）超高温杀菌135PET/NY/AL/RCPPPET/NY/RCPP特别注意：油墨、胶水、所有薄膜必须能耐135，否则达不到杀菌要求，
4、会发生破袋、离层现象七）洗涤用品、面膜包装PET/VMPET/PEOPPVMPET/PEMATTOPP/VMPET/PEOPP/AL/PEMATTOPP/AL/PE八）糖果包装OPP/CPPPET/CPPOPP/VMCPPPET/VMCPPPVC（扭结）VMPVC（扭结）九）月饼包装KOP/CPP：OTR10-14KPET/CPPKNY17/CPPKNY17/PE十）高阻隔包装PET12/AL/NY15/RCPP70PET12/AL/RCPP70AL2O3PET12/NY15/RCPP70SIO2PET12/NY15/RCPP70TMPET13/NY15/RCPP70BESELAPET12/NY15/RCPP70