PVC润滑剂

PVC润滑剂lxj2010内/外润滑剂在加工过程中,为了防止PVC的脱氯化氢反应,PVC配方中必须加入稳定剂和内/外润滑剂.内润滑剂效能提高随润滑剂-极性基团数量越高-分子链长度下降-支链分子数-与PVC的相容性提高HHPVC是一种极性聚合物:CCHClnlxj2010内润滑剂和外润滑剂内润滑剂......降低PVC分子间的摩擦...降低熔体粘度...降低熔体破裂和出模膨胀...对塑化时间影响不大...对透明性影响不大...降低维卡软化点外润滑剂......防止粘到热金属表面上...toadjustthefusionpointofthedryblend/rheologicalbehaviour...withhighdosageleadtoplateout...lowermechanicalvalues,ifdosageistohighForgoodresults,theoptimumratiobetweeninternalandexternallubricantsisimportant.lxj2010润滑剂的化学结构举例fattyacidOHCOLoxiolG20fattyalcoholCH2-OHLoxiolG53fattyacidesterOCOLoxiolG32dicarbolicacidesterOO-CO-COLoxiolG60LoxiolG61lxj2010金属皂和润滑剂的化学结构举例paraffinLoxiolP1725LoxiolG23LoxiolG22PE-waxLoxiolP2518metalsoap(Me=:Ca,Zn,Pb,Cd,Al,Mg)O-Me-OCCOOStabiolCA580IStabiolZN1904lxj2010酯蜡-lubricanteffectandpropertiesLOXIOLG40G41G30G32G47cainlength(C-Atoms)3031323539appearanceliquidsolidsolidsolidsoliddroppingpoint[°C]-71-7644-4752-5660-63compatibilityinPVCdecreasingexternallubricanteffectincreasingfusiontimeofthedryblendincreasingtransperencyofthearticledecreasinglxj2010外润滑剂在PVC-U型材中,锡稳定ChartNo.1-Torque97FIc100EvipolSH65305KM3343Hydrocarb95T8Kronos22201K120N1,2T181FS0,2Ca-st.0,15AC629A1,7Loxiol2692+0,5lubricantInternalLubricantsinFormulationforPVC-UProfiles,Sn-stabilized34,737,237,634,833,43031323334353637383940LoxiolG32(1)LoxiolG61(3)LoxiolG60(4)LoxiolP728(7)Loxiol2776(10)Torque[%]lxj2010外润滑剂在PVC-U型材中,锡稳定ChartNo.2-熔体压力97FIc100EvipolSH65305KM3343Hydrocarb95T8Kronos22201K120N1,2T181FS0,2Ca-st.0,15AC629A1,7Loxiol2692+0,5lubricantInternalLubricants(0,5phr)inFormulationforPVC-UProfiles,Sn-stabilized147156157152151140142144146148150152154156158160LoxiolG32(1)LoxiolG61(3)LoxiolG60(4)LoxiolP728(7)Loxiol2776(10)MasspressureII[bar]lxj2010内润滑剂在PVC-U型材中,钙锌稳定ChartNo.3-Torque97FId100EvipolSH68307KM3554Hydrocarb95T4Kronos22203,5CaZn-Stabilizer*+0,7lubricant*containsflowmodifierInternalLubricants(0,7phr)inFormulationforPVC-UProfiles,CaZn-stabilized46,550,651,348,848444546474849505152LoxiolG32(1)LoxiolG61(3)LoxiolG60(4)LoxiolP728(7)Loxiol2776(10)Torque[%]lxj2010外润滑剂在PVC-U型材中,钙锌稳定ChartNo.4-熔体压力97FId100EvipolSH68307KM3554Hydrocarb95T4Kronos22203,5CaZn-Stabilizer*+0,7lubricant*containsflowmodifierInternalLubricants(0,7phr)inFormulationforPVC-UProfilesCaZn-stabilized194203205200198185190195200205210LoxiolG32(1)LoxiolG61(3)LoxiolG60(4)LoxiolP728(7)Loxiol2776(10)MasspressureII[bar]lxj2010外润滑剂在PVC-U型材中,钙锌稳定ChartNo.5-扭力97AXa100EvipolSH68307KM3554Hydrocarb95T3Kronos22203,2CaZn-Stabilizer*+lubricants*containsflowmodifier354045505560657075152638screwspeed[RPM]Torque[%]21:0,73222:0,732+0,15251823:0,732+0,152518+0,321lxj2010外润滑剂在PVC-U型材中,钙锌稳定ChartNo.6-模头压力97AXa100EvipolSH68307KM3554Hydrocarb95T3Kronos22203,2CaZn-Stabilizer*+lubricants*containsflowmodifier170175180185190195200205210215152638screwspeed[RPM]Press.II[bar]21:0,73222:0,732+0,15251823:0,732+0,152518+0,321lxj2010挤出-PVC-U型材和片材LOXIOLinter-nalexter-nalappea-rancestabilizer-systemmelting-range[°C]dosage[phr]RemarkG20solidPb54-560,2-0,5G21solidPb71-800,2-0,5脂肪酸P1725solidPbSnCaZn65-750,2-1G23solidPbSnCaZn88-1000,1-0,5石蜡P2518solidPbSnCaZn110-1200,1-0,3PE-蜡G32solidPbSnCaZn52-560,5-1,5P1717solidPbSnCaZn50-580,5-1,5脂蜡G60solidPbSnCaZn44-470,5-3P2494solidPbSnCaZn56-620,5-3G61solidPbSnCaZn50-550,5-3双羧酸酯P728solidPbSnCaZn49-520,5-1,5脂肪酸酯P1837solidSn100-1200,5-1,2复合P1884solidSn100-1202,0-2,5复合lxj2010挤出-PVC-U管材LOXIOLinter-nalexter-nalappea-rancestabilizer-systemmelting–range[°C]dosage[phr]RemarkG20solidPbCaZn54-560,2-0,5G21solidPbCaZn71-800,2-0,5脂肪酸P1725solidPbSnCaZn65-750,2-1石蜡G22solidPbSnCaZn104-1100,05-0,25P2518solidPbSnCaZn110-1200,1-0,3PE-蜡G32solidPbSnCaZn52-560,5-1,0蜡P1717solidPbSnCaZn50-580,5-1,0酯P728solidPbSnCaZn49-520,5-1,5多元醇脂肪酸酯lxj2010注塑-PVC-U管件LOXIOLinter-nalexter-nalformstabilizer-systemmelting-range[°C]dosage[phr]RemarkP1141liquidSn00,5-1,5P728solidPbSnCaZn49-520,5-1,5多元醇脂肪酸酯GS1solidPbSn95-1031,5-2,5GS891solidPbSn95-1051,5-2,0含金属皂复合G32solidPbSnCaZn52-560,5-1,5酯蜡P1717solidPbSnCaZn50-580,5-1,5G60solidPbSnCaZn44-470,5-3P2494solidPbSnCaZn56-620,5-3G61solidPbSnCaZn50-550,5-3双羧酸酯G70SsolidPbSnCaZn55-580,2-0,8高分子量复合酯P1878solidSn55-582,0-2,5辅助稳定滑剂lxj2010