LG Chem PMMA HI-452

high impact resistance grade

📋 product introduction

产品名称	LG Chem PMMA HI-452
Brand 厂商	LG Chem
产品 Model/Grade	HI-452
material material 类 type	PMMA · high impact resistance grade
核心特点	橡胶 toughened ， high impact resistance 击
Brand 介绍	LG Chem is 全球领先化工企业，PMMA polymethyl methacrylate (PMMA) 系列 covering general purpose injection molding 、高 heat resistant 、 high impact resistance 、导光等 grade ， widely used in 光学、汽车、电子显示等领域。

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ultra- high transparency

透光率≥92%， optical grade transparent degree

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优异 heat resistant

Tg 100°C

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优异力学

tensile strength 60MPa， impact 强 degree 12kJ/m²

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weather resistant 耐UV

优异户外 weather resistance ，长期不黄变

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尺寸稳定

低 water absorption ，优异尺寸精 degree

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易 processing

优异 injection molding / extrusion processing property ，表面光洁

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汽车尾灯

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高韧板 material

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安全护罩

参数项	数值
density	1.18 g/cm³
melt flow index MFR	MFR 10g/10min
mechanical properties	tensile strength 60MPa， impact 强 degree 12kJ/m²
thermal properties	Tg 100°C
核心特点	橡胶 toughened ， high impact resistance 击

🏭LG Chem· PMMA HI-452 · high impact resistance grade

数据来源： LG Chem 官方 technology 资 material

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