DynamarTM泰乐玛聚合物加工助剂在塑料软包装业的应用

1、Dynamar泰乐玛聚合物加工助剂在塑料软包装业的应用泰乐玛聚合物加工助剂泰乐玛 是指一系列由3M泰良公司开发、设计，用来改善，提高聚合体加工性能的、以含氟聚合物为基础的加工助剂。Polymer Processing AdditiveLDPE, LLDPE, mLLDPE, HDPE, PP, UHMWPE, PVC, PA,等。FX 9613- 1986- HDPE, LLDPE- 自由流动 粉末- FDA 认证FX 5920A- 1989- LLDPE, mLLDPE- 助剂技术- 成本优势- 市场领先- FDA 认证- 专利FX 5911- 1998- 市场应用拓展; PP and 非烯

2、烃类- 专利-FDA 认证FX 5922XFX 9614X- 2003- 显著提高产品性能 -FDA 认证FX 5912X- 2001- 电线电缆应用- PE, PP, PVC-共混物FX 5914X- 2002- 无干涉反应 PPA- Nylon, PC, - 专利 泰乐玛聚合物加工助剂发展泰乐玛聚合物加工助剂机理不含 泰乐玛:含有 泰乐玛: 泰乐玛聚合物加工助剂-应用吹膜流延膜挤出吹塑 电线和电缆管材/软管单丝纤维泰乐玛聚合物加工助剂-功效消除熔体破裂消除口模积料改善低融指树脂的加工性减少凝胶出现减小口模间隙降低压力，减少能耗缩短颜色切换时间改善表面质量泰乐玛聚合物加工助剂与塑料软包装？！

3、? !塑料软包装 常用原料&PELDPE, LLDPE, mLLDPEHDPE, UWHDPE&PP&其它PVC, PVDC, PET, EVOH塑料软包装 常见工艺膜-吹塑-流延-挤出拉伸塑料软包装 常见工艺丝-拉丝膜-吹塑-流延-挤出拉伸塑料软包装 常见工艺丝-拉丝膜-吹塑-流延-挤出拉伸 瓶-挤吹-注吹塑料软包装 常见工艺丝-拉丝管-挤出-复合膜-吹塑-流延-挤出拉伸 瓶-挤吹-注吹塑料软包装 常见问题？表面粗糙，不光滑；？口模积料;? 颜色分散不良;？费时费力 - 换色，换配方;？? 产效低 既有设备限制;? ? ?泰乐玛聚合物加工助剂 向您提供一种：1，LLDPE/LDPE 薄膜实验

4、；2，HMW-HDPE 薄膜实验；3，HDPE 薄膜实验；泰乐玛聚合物加工助剂薄膜应用实验实验 1在恒定产量下泰乐玛对模口压力和能量消耗的作用.LLDPE/LDPE 薄膜实验Material:EXTRUDER:BARREL65 mmDIE DIAMETER350 mmDIE GAP1.5 mmLLDPE0.9 MI, stabilized, antiblock presentLDPE0.3 MI, stabilized, antiblock presentPPA2.0 % concentrate of FX-5920A in 2 MI LLDPEPRODUCT:OUTPUT80 kg/hrFI

5、LM LAYFLAT1.5 MFILM THICKNESS0.1 mmLLDPE/LDPE Film TrialExperiment 1: Resin with PPA Die Pressure versus %LLDPE222426283032020406080100% LLDPEDie Pressure (MPa)120140160180200220Melt Temperature (C)PPATmelt0.6 mm die gapoutput = 0.71 Kg/hr/cmapparent shear rate = 330 s-1 Experiment 1: Resin without

6、PPA Die Pressure versus %LLDPE222426283032020406080100% LLDPEDie Pressure (MPa)120140160180200220Melt Temperature (C)controlTmelt0.6 mm die gapoutput = 0.71 Kg/hr/cmapparent shear rate = 330 s-1melt fracture appearsExperiment 1:Comparing with and without PPA Die Pressure versus %LLDPE222426283032020

7、406080100% LLDPEDie Pressure (MPa)controlPPApressure decrease 10-18 % with PPA presentExperiment 1: Comparing with and without PPAEnergy Consumption versus % LLDPE实验 2Effect on melt temperature at constant die pressure and outputExperiment 2: Comparing with and without PPAMelt Temperature versus %LL

8、DPEEXPERIMENT 3Effect on output at constant diepressure and melt temperatureExperiment 3:Comparing with and without PPA output versus %LLDPETENSILE STRENGTH versus LDPE/LLDPE COMPOSITIONTensile Strength (MPa)% ELONGATION versus LDPE/LLDPE COMPOSITION% ElongationTEAR STRENGTH versus LDPE/LLDPE COMPOS

9、ITIONTEAR STRENGTH (KN/m)% Transmission%HazeCONCLUSIONS Using PPA :*Allowing higher LLDPE ratios to be used in the LDPE/LLDPE blends*Allowing higher outputs at equivalent die pressures*Allowing low melt temperatures at equivalent die pressures * Increase the physical properties of the film by increa

10、se the concentration of LLDPE in an LDPE/LLDPE resin blend to decrease resin costs EquipmentExtruder: Dyneon Kiefel blown film linegrooved barrel, 40mm, 24/1 L/DDie: 40mm diameter, 0.6mm die gapMaterialsBase Resin: HMW-HDPE, 10 HLMI, 0.948 dens.PPAs: 3% FX-9613 in 2 MI LLDPE 3% FX-5920A in 2 MI LLDP

11、E 3% FX-5911X in 2 MI LLPDE HMW-HDPE Blown Film TrialBlown filmRun ConditionsMelt temperature: 205COutput: 15 kg/hrShear rate: 640 s-1Procedure Run base resin for 30-60 minutes Run base resin +700ppm PPA for 2 hoursBlown filmGate Pressure Reduction2500260027002800290030003100320000.511.522.5Time (hr

12、s)Gate Pressure (psi) FX-5911X FX-9613 FX-5920A700ppm PPA in 10 HLMI HMW-HDPEBlown filmBlown filmEquipmentExtruder: Dyneon Collin blown film lineSmooth barrel, 45mm, 25L/DDie: 50mm diameter, 0.6mm die gapMaterialsBase Resin: HDPE, 18 HLMI, 0.948 dens.containing 2.5% carbon blackPPA:3% FX-5911X in 2

13、MI LDPE Blown filmHDPE Blown Film TrialRun ConditionsMelt temperature: 197CShear rate: 400 s-1 760 s-1 Procedure Run base resin for 45 minutes At time 0, charge 600 ppm FX-5911X. Allow pressure to equilibrate. Increase screw speed to obtain reference pressure.Blown filmBlwn filmPressure Reduction: 1

14、8 HLMI HDPE + 2.5% CB + 600 ppm FX 5911X - 22 %Blown filmOutput Increase: 18 HLMI HDPE + 2.5% CB + 600 ppm FX 5911XEffect of Temp decrease on PressureRpm CtCONCLUSIONSPressure Reduction: 22%(Constant rpm, Output)Output Increase: 90%(Constant Pressure, Temperature)Temperature Decrease:15-25C(Constant

15、 rpm)Pipe & tubing1，融体破裂消除；2，提高颜料分散质量；3，提高产效缩短非有效时间；泰乐玛聚合物加工助剂其它应用实例泰乐玛聚合物加工助剂应用实例LLDPE 含Dynamar PPA LLDPE 不含Dynamar PPA 泰乐玛聚合物加工助剂应用实例HDPE 不含Dynamar PPA HDPE 含Dynamar PPA 泰乐玛聚合物加工助剂应用实例不含Dynamar PPAs吹 膜含Dynamar PPAs泰乐玛聚合物加工助剂应用实例不含Dynamar PPA 含Dynamar PPA 55 min5045403530252015105Start55 min5045403

16、530252015105StartHDPE吹膜泰乐玛聚合物加工助剂应用实例PVC 电线电缆 - 颜色切换时间减少50%.PP 纤维挤出 - 颜色切换时间减少30%.HDPE 流延膜 -颜色切换时间从10 hr. 减少到1.25 hr.PET 注射成型 -颜色切换时间减少了20%改善低熔指树脂的加工性，提高共挤出的挤出效率。降低低熔指树脂的加工温度，调整与其它树脂的加工匹配性。可以使用更窄的口模设计。对制品的光泽度和透明度有一定改善对复合性和印刷无任何影响。在复合共挤膜中的意义泰乐玛聚合物加工助剂-使用方法一：直接使用；方法二： 以助剂母粒的方式加入。3M 泰良 技术服务泰乐玛聚合物加工助剂分散

17、质量分析泰乐玛聚合物加工助剂含量分析 可以提供母粒样品 挤出毛细管流变仪分析 吹膜线试验 泰乐玛聚合物加工助剂产出泰乐玛 拓展了您的工艺限制 熔融指数分子量分布口模间隙温度“The Influence of Using Fluoropolymer Processing Additives to Improve the Extrusion Characteristics of LDPE/LLDPE Resin Blends,” J. Horns, TAPPI 1996 Polymers, Laminations, & Coatings Conference Proceedings. I(2):3

18、59(1996)“Die Build-up During Polyolefin Processing: A Matter of Polymer Design and Fluoropolymer-Based Processing Additives”, L. Van den Bossche, O. Georjon, K. Focquet, G. Dewitte, J. Briers, Polyethylene 1997 World Congress - Maack Business Service “The Application of Fluoropolymer Based Processin

19、g Aids in Polypropylene and Thermoplastic Rubber” S. Amos, Dyneon LLC Technical Literature, (5/1998)“The Use of Polymer Processing Aids to Reduce Gel Formation in Polyolefin Plastomer Extrusion” S. Amos, S. Woods, TAPPI 1998 PL & C Conference Proceedings“The Influence of Using Fluoropolymer Processi

20、ng Additives to Improve the Extrusion of High Viscosity LLDPE Resins Through narrow Die Configurations” E. Adair, J. Horns, TAPPI 1997 Polymers, Laminations, & Coatings Conference ProceedingsReferences“The Influence of Using Fluoropolymer Processing Additives to Improve the Extrusion Characteristics of LDPE/LLDPE Resin Blends,” J. Horns, TAPPI 1996 Polymers, Laminations, & Coatings Conference Proceedings. I(2):359(1996)“Die Build-up During Polyolefin Processing: A Matter of Polymer Design and Fluoropolymer-Based Processing