DynamarTM泰樂(lè)瑪聚合物加工助劑在塑料軟包裝業(yè)的應(yīng)用

1、Dynamar泰樂(lè)瑪聚合物加工助劑在塑料軟包裝業(yè)的應(yīng)用泰樂(lè)瑪聚合物加工助劑泰樂(lè)瑪 是指一系列由3M泰良公司開發(fā)、設(shè)計(jì)，用來(lái)改善，提高聚合體加工性能的、以含氟聚合物為基礎(chǔ)的加工助劑。Polymer Processing AdditiveLDPE, LLDPE, mLLDPE, HDPE, PP, UHMWPE, PVC, PA,等。FX 9613- 1986- HDPE, LLDPE- 自由流動(dòng) 粉末- FDA 認(rèn)證FX 5920A- 1989- LLDPE, mLLDPE- 助劑技術(shù)- 成本優(yōu)勢(shì)- 市場(chǎng)領(lǐng)先- FDA 認(rèn)證- 專利FX 5911- 1998- 市場(chǎng)應(yīng)用拓展; PP and 非烯

2、烴類- 專利-FDA 認(rèn)證FX 5922XFX 9614X- 2003- 顯著提高產(chǎn)品性能 -FDA 認(rèn)證FX 5912X- 2001- 電線電纜應(yīng)用- PE, PP, PVC-共混物FX 5914X- 2002- 無(wú)干涉反應(yīng) PPA- Nylon, PC, - 專利 泰樂(lè)瑪聚合物加工助劑發(fā)展泰樂(lè)瑪聚合物加工助劑機(jī)理不含 泰樂(lè)瑪:含有 泰樂(lè)瑪: 泰樂(lè)瑪聚合物加工助劑-應(yīng)用吹膜流延膜擠出吹塑 電線和電纜管材/軟管單絲纖維泰樂(lè)瑪聚合物加工助劑-功效消除熔體破裂消除口模積料改善低融指樹脂的加工性減少凝膠出現(xiàn)減小口模間隙降低壓力，減少能耗縮短顏色切換時(shí)間改善表面質(zhì)量泰樂(lè)瑪聚合物加工助劑與塑料軟包裝？！

3、? !塑料軟包裝 常用原料&PELDPE, LLDPE, mLLDPEHDPE, UWHDPE&PP&其它PVC, PVDC, PET, EVOH塑料軟包裝 常見工藝膜-吹塑-流延-擠出拉伸塑料軟包裝 常見工藝絲-拉絲膜-吹塑-流延-擠出拉伸塑料軟包裝 常見工藝絲-拉絲膜-吹塑-流延-擠出拉伸 瓶-擠吹-注吹塑料軟包裝 常見工藝絲-拉絲管-擠出-復(fù)合膜-吹塑-流延-擠出拉伸 瓶-擠吹-注吹塑料軟包裝 常見問(wèn)題？表面粗糙，不光滑；？口模積料;? 顏色分散不良;？費(fèi)時(shí)費(fèi)力 - 換色，換配方;？? 產(chǎn)效低 既有設(shè)備限制;? ? ?泰樂(lè)瑪聚合物加工助劑 向您提供一種：1，LLDPE/LDPE 薄膜實(shí)驗(yàn)

4、；2，HMW-HDPE 薄膜實(shí)驗(yàn)；3，HDPE 薄膜實(shí)驗(yàn)；泰樂(lè)瑪聚合物加工助劑薄膜應(yīng)用實(shí)驗(yàn)實(shí)驗(yàn) 1在恒定產(chǎn)量下泰樂(lè)瑪對(duì)?？趬毫湍芰肯牡淖饔?LLDPE/LDPE 薄膜實(shí)驗(yàn)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實(shí)驗(yàn) 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，融體破裂消除；2，提高顏料分散質(zhì)量；3，提高產(chǎn)效縮短非有效時(shí)間；泰樂(lè)瑪聚合物加工助劑其它應(yīng)用實(shí)例泰樂(lè)瑪聚合物加工助劑應(yīng)用實(shí)例LLDPE 含Dynamar PPA LLDPE 不含Dynamar PPA 泰樂(lè)瑪聚合物加工助劑應(yīng)用實(shí)例HDPE 不含Dynamar PPA HDPE 含Dynamar PPA 泰樂(lè)瑪聚合物加工助劑應(yīng)用實(shí)例不含Dynamar PPAs吹 膜含Dynamar PPAs泰樂(lè)瑪聚合物加工助劑應(yīng)用實(shí)例不含Dynamar PPA 含Dynamar PPA 55 min5045403530252015105Start55 min5045403

16、530252015105StartHDPE吹膜泰樂(lè)瑪聚合物加工助劑應(yīng)用實(shí)例PVC 電線電纜 - 顏色切換時(shí)間減少50%.PP 纖維擠出 - 顏色切換時(shí)間減少30%.HDPE 流延膜 -顏色切換時(shí)間從10 hr. 減少到1.25 hr.PET 注射成型 -顏色切換時(shí)間減少了20%改善低熔指樹脂的加工性，提高共擠出的擠出效率。降低低熔指樹脂的加工溫度，調(diào)整與其它樹脂的加工匹配性?？梢允褂酶目谀ＴO(shè)計(jì)。對(duì)制品的光澤度和透明度有一定改善對(duì)復(fù)合性和印刷無(wú)任何影響。在復(fù)合共擠膜中的意義泰樂(lè)瑪聚合物加工助劑-使用方法一：直接使用；方法二： 以助劑母粒的方式加入。3M 泰良 技術(shù)服務(wù)泰樂(lè)瑪聚合物加工助劑分散

17、質(zhì)量分析泰樂(lè)瑪聚合物加工助劑含量分析 可以提供母粒樣品 擠出毛細(xì)管流變儀分析 吹膜線試驗(yàn) 泰樂(lè)瑪聚合物加工助劑產(chǎn)出泰樂(lè)瑪 拓展了您的工藝限制 熔融指數(shù)分子量分布口模間隙溫度“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