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1、塑料色母粒所用的分散助剂霍尼韦尔公司相信本材料提供的信息准确并属实，但不表示霍尼韦尔公司为其中的内容提供任何担保。本信息中的材料也并不表明用户可以在不用做任何产品检测、测试的情况下使用材料中所述的产品;用户也不应该在使用时不考虑相关的知识产权、安全、健康、环境等其他相关问题概述分子量介于2000到8000的A-C®聚乙烯蜡和离聚物作为塑料色母粒的颜料分散剂是由于:-极佳的颜料分散性，制品色度强-低到中等的熔融黏度，易于生产-好的热稳定性-高的颜料载入量：高达75%的无机颜料-宽的兼容性（不仅用于聚烯烃，还用于工程塑料）-减少颜料的降解分散的关
2、键因素基体相容性:toavoidmigrationatanyfurthersteptothefinalarticle,compatibilitytothematrixresinisveryessential热稳定性:necessaryforthenumerousfollowingprocessingstepsafterpigmentdispersion极性/功能性:tooptimizethe„anchoring“processofthepigmentinthepolymermatrix,functionalitycanbeuseful粘性:o
3、ptimum,mediumviscosityrangeisusefulforbestwettingpropertiesincoatand‘embed’thepigment;transfershearforcetobreakagglomerates粒度:particlesizesimilartothepigmenttodispersecanbeuseful在色母粒中应用的A-C®聚乙烯蜡的基本性质PropertyGradeMettlerDropPoint(ASTMD-3954)(°C)Hardness(ASTMD-5)(dmm)Density(
4、ASTMD-1505)(g/cc)ViscosityBrookfieldat140°C(mPa.s)AcidNumber(mgKOH/g)PhysicalFormHomopolymersA-C®617,A-C®617AA-C®6,A-C®6AA-C®8A-C®8AA-C®9,A-C®9AA-C®16,A-C®16A1011061131151027.04.01.00.55.50.910.920.930.930.91180375450450525NilNilNilNilNilPrills,PowderPrills,PowderPrills,Pow
5、derPrills,PowderPrills,PowderEthylene-AcrylicAcidCopolymersA-C®540,A-C®540AA-C®580105952.04.00.930.945756504075Prills,PowderPrillsEthylene-VinylacetateCopolymersA-C®400,A-C®400A929.50.9259513%VinylacetatePrills,PowderPropertyGradeMeltingPoint(DSC)(°C)Hardness(ASTMD-5)(dmm)D
6、ensity(ASTMD-1505)(g/cc)ViscosityBrookfieldat190°C(mPa.s)SaponificationNumber(mgKOH/g)PhysicalFormLowMolecularWeightIonomersAclyn®295AAclyn®289A991001.00.50.930.93450050000NilNilPowderPowder在空气中的热失重分析Percentweightlossinairvs.temperatureProduct150200250275300325350375400A-C®
7、6AA-C®400AA-C®540AAClyn®295A0000000000001.71.82.00.47.07.56.52.215.017.013.04.07258526.58.512Dupont957,10C/minuterate~39mgsample,ptpan,allpowdergrades.GradeUsePEHomopolymersA-C®617AA-C®6AA-C®8AA-C®16AA-C®9A/FPolyolefins(styrenics,PVC)EthyleneVinyl-AcetateCopolymersA-C®400AS
8、tyrenics,PVCMaleicAnhydrideGraftedCopolymersA-C®573AA-C®597APolyolefins,Compatibil
