PLA(聚乳酸#)/2500HP/美国NatureWorks

用途： 其它

特性备注：可更新资源、食品接触的合规性、粘度高

重要参数： 熔体流动速率:8 g/10min 密度:1.24 g/cm3 成型收缩率:1.7 % 缺口冲击强度:19 拉伸强度:64.1 MPa 断裂伸长率:3.6 % 弯曲强度:113 MPa 弯曲模量:3640 MPa 热变形温度:54 ℃

生产厂商：美国NatureWorks公司

                                              Ingeo™ 2500HP 物性表

基本信息
特性	可更新资源 食品接触的合规性 粘度，高
用途	通用 文具 装饰部件
机构评级	EEC 94/62/EC Article 11 FDA 食品接触, 未评级 欧洲 10/1/2011 12:00:00 AM
加工方法	挤出

物理性能	额定值	单位制	测试方法
比重	1.24	g/cm3	ASTM D792
熔流率（熔体流动速率） (210°C/2.16 kg)	8.0	g/10 min	ASTM D1238
收缩率 - 流动
-- 1	1.7 到 1.8	%
-- 2	0.30 到 0.40	%
Relative Viscosity 3	4.0		ASTM D5225

机械性能	额定值	单位制	测试方法
抗张强度			ASTM D638
屈服 4	65.5	MPa	ASTM D638
屈服 5	64.1	MPa	ASTM D638
伸长率			ASTM D638
断裂 6	4.3	%	ASTM D638
断裂 7	3.6	%	ASTM D638
弯曲模量			ASTM D790
-- 8	4450	MPa	ASTM D790
-- 9	3640	MPa	ASTM D790
弯曲强度			ASTM D790
-- 10	126	MPa	ASTM D790
-- 11	113	MPa	ASTM D790

冲击性能	额定值	单位制	测试方法
悬壁梁缺口冲击强度			ASTM D256
-- 12	40	J/m	ASTM D256
-- 13	19	J/m	ASTM D256

热性能	额定值	单位制	测试方法
载荷下热变形温度			ASTM E2092
0.45 MPa, 未退火 14	144	°C	ASTM E2092
0.45 MPa, 未退火 15	54.0	°C	ASTM E2092
结晶峰温度 (DSC) 16	180	°C

光学性能	额定值
Clarity
-- 17	Opaque
-- 18	Transparent

挤出	额定值	单位制
建议的最大水分含量	< 0.025	%
料筒温度	45.0	°C
料筒1区温度	191	°C
料筒2区温度	199	°C
料筒3区温度	210	°C
接头温度	210	°C
熔体温度	210	°C
口模温度	210	°C

挤压说明
Screw Speed 20-150 rpmL/D ratios from 24:1 to 32:1Compression ratio of 2.5:1 to 3:1Note: Amorphous polymer must be dried below 120°F (50°C).

备注
1 .	Molded crystalline with 120°C mold temperature where formula included 1wt% nucleating agent (LAK-301 from Takemoto Oil & Fat)
2 .	Molded amorphous with 26°C mold temperature
3 .	Measured at 1.0 g/dL in chloroform at 30°C
4 .	Molded crystalline with 120°C mold temperature where formula included 1wt% nucleating agent (LAK-301 from Takemoto Oil & Fat)
5 .	Molded amorphous with 26°C mold temperature
6 .	Molded crystalline with 120°C mold temperature where formula included 1wt% nucleating agent (LAK-301 from Takemoto Oil & Fat)
7 .	Molded amorphous with 26°C mold temperature
8 .	Molded crystalline with 120°C mold temperature where formula included 1wt% nucleating agent (LAK-301 from Takemoto Oil & Fat)
9 .	Molded amorphous with 26°C mold temperature
10 .	Molded crystalline with 120°C mold temperature where formula included 1wt% nucleating agent (LAK-301 from Takemoto Oil & Fat)
11 .	Molded amorphous with 26°C mold temperature
12 .	Molded crystalline with 120°C mold temperature where formula included 1wt% nucleating agent (LAK-301 from Takemoto Oil & Fat)
13 .	Molded amorphous with 26°C mold temperature
14 .	Molded crystalline with 120°C mold temperature where formula included 1wt% nucleating agent (LAK-301 from Takemoto Oil & Fat)
15 .	Molded amorphous with 26°C mold temperature
16 .	Molded crystalline with 120°C mold temperature where formula included 1wt% nucleating agent (LAK-301 from Takemoto Oil & Fat)
17 .	Molded crystalline with 120°C mold temperature where formula included 1wt% nucleating agent (LAK-301 from Takemoto Oil & Fat)
18 .	Molded amorphous with 26°C mold temperature