... copolymer Improve heat stabilizer Additives for ABS,ASA,PC PVCProcessing aid ZB-869Brief IntroductionZB-869 series is ... -869ZB-869AMain ApplicationTo be used in ABS,ASA,PC,PBT,ABS/PC Alloys. To be used in PVC products, ... heat resistance.To be used in ABS,ASA,PC,PBT,ABS/PC alloys.To be used in PVC products, ... thermal stability of the rudiments for ABS,ABS/PC.Improve the brightness of the ABS film and ...