牌号简介About

JM-370是一种高抗冲嵌段共聚物，其乙烯含量高于普通嵌段共聚物。该等级设计用于在常规注射成型设备中加工。与普通嵌段共聚物相比，JM-370具有更好的抗冲击性能，并具有良好的物理性能平衡。 Description JM-370 is high impact block copolymer which has more ethylene contents than normal block copolymer. This grade is designed to be processed in conventional Injection molding equipment. JM-370 shows better impact resistance than normal block opolymer and has good physical property balance. Applications Industrial supplies Automotive compound base resin

产品描述Product Description

厂家：韩国乐天LOTTE ADVANCED MATERIALS CO., LTD.

类别：PP均聚PP homopolymerization

用途：汽车领域的应用;工业应用;

加工条件：注射成型Injection Molding

性能特点：防火阻燃等级HB; 嵌段共聚物; 冲击性能好;High impact resistance,Block Copolymer,HB

技术参数Technical Data
物理性能	额定值Nominal Value	单位Units	测试方法Test Method
密度Specific Gravity	0.900	g/cm3	ASTM D792 , ISO 1183
熔体质量流动速率熔体质量流动速率
230℃，2.16kg230℃/2.16 kg	35	g/10min	ASTM D1238，ISO 1133
机械性能	额定值Nominal Value	单位Units	测试方法Test Method
拉伸强度Tensile Strength
屈服Yield	25.5	MPa	ASTM D638
屈服Yield	25.0	MPa	ISO 527-2
拉伸应变Tensile Elongation
断裂Break	50	%	ASTM D638
断裂Break	100	%	ISO 527-2
弯曲模量Flexural Modulus
----	1270	MPa	ASTM D790
----	1080	MPa	ISO 178
冲击性能	额定值Nominal Value	单位Units	测试方法Test Method
悬臂梁缺口冲击强度Notched Izod Impact Strength
-10℃-10°C	34	J/m	ASTM D256
-10℃-10°C	29	J/m	ISO 180
23℃23°C	74	J/m	ASTM D256
23℃23°C	69	J/m	ISO 180
热性能	额定值Nominal Value	单位Units	测试方法Test Method
热变形温度Deflection Temperature Under Load
0.45 MPa，未退火66 psi, Unannealed	105	℃	ASTM D648
0.45 MPa，未退火66 psi, Unannealed	85.0	℃	ISO 75-2/B
阻燃性能	额定值Nominal Value	单位Units	测试方法Test Method
阻燃等级Flame Rating	HB		UL 94