车灯用热熔胶水技术指标.doc

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1、车灯用热熔胶水技术指标Auto-lampHotMeltAdhesiveSpecificationPUR-750-2是一种100％固体，湿度固化的热熔胶，能为粘结困难的面提供优质的粘合，如PC、PP、PBT、ABS、BMC等。PUR-750-2能快速释放很强的处理黏合剂，并且固化以提供优异的耐热和防水寿命。PUR-750-2isa100%solids,moisture-curinghotmeltadhesivedesignedtoprovideexcellentadhesiontodifficultsurfaces,suchasPC,PP,PBT,ABS,B

2、MC,etc.PUR-750-2deliversstronghandlingbondsrapidly,andcurestoprovideexcellentheatresistanceandwaterresistantdurability.需要具备的主要特性MainCharacteristicsRequired·良好的粘结性，可粘结多种基材（如PP、PC、ABS）；Goodadhesionandcanstickmanybasematerials(eg.PP,PC,ABS);·纯固体，无腐蚀性；Puresolidwithoutcorrosion;·良好的耐高低

3、温性能，能在-25℃-150℃长期工作；Excellenthigh/lowtemperatureresistanceandcanworkforalongtimeunder-25℃-150℃.·优异的耐候性、密封性、耐腐蚀性、耐老化性、耐蠕变、温度冲击；Excellentweatherresistance,sealing,corrosionresistance,agingresistance,infiltrationandtemperaturestrokeresistance;·固化速度（可进行操作时间－气密0.1MPa）：涂胶后3分钟能够100％进行需要性

4、试验；Curingspeed(Timeforoperation–leaking0.1MPa):3minutesaftergluedispensing,100%testrequiredcanbemade.要求Requirements外观Appearance产品应无分层、无开裂、无不均匀表面、细腻的黑色块状固体。Nolayering,crack,unevensurfacefortheproductanditshouldbesmoothblacksolidblock.物理力学性能PhysicalMechanicsPerformance产品物理力学性能应符合表1要

5、求。PhysicalmechanicsperformanceshouldmeetrequirementsinTable1.表1产品物理力学性能Table1PhysicalMechanicsPerformanceofProducts类型Type要求Requirements剪切面测试Lapshear@22℃1.725KPa热强度测试HotStrength@88℃340KPa冷强度测试ColdStrength-4℃2050KPa100％耐湿性测试Humidityresistancetest250小时/hours@38℃1.725KPa耐温性测试Temperatu

6、reresistancetest250小时/hours@88℃1.725KPa耐盐雾测试Corrosiontest250小时/hours1.725KPa耐老化测试Weatherometer1000小时/hours1.200KPa