impact resistant PMMA/ LG Chem /HI855S high impact resistance high temperature resistance weather resistant 亚克 force plastic raw materials - Products

Product Details

Basic Parameters

impact resistant PMMA/ LG Chem /HI855S high impact resistance high temperature resistance weather resistant 亚克力 plastic raw materials

PMMA

📖 product introduction

LG Chem HI855S PMMA， impact resistant PMMA/ LG Chem /HI855S high impact resistance high temperature resistance weather resistant 亚克力 plastic raw materials 。 suitable for high temperature resistance 、 impact resistant 等领域。 in stock 供应， quality assured ，欢迎咨询采购。

⚙️ processing 参数参考

processing temperature 范围

210-260°C

mold temperature

50-80°C

drying conditions

80°C / 3h

干燥 time

0.02%

molding shrinkage 0.2-0.8%

📋 详细 technology 信息

📋 认证 and 合规信息

🧪 化学耐受 performance

优异 ✅稀酸/稀碱盐溶液矿物油(短期)脂肪烃醇类(短期)

good 好 ✔植物油洗涤 agent臭氧

受限 ⚠酮类芳香烃halogen 代烃ester 类醇类(长期)

避免 ❌丙酮二氯甲烷氯仿乙酸乙 ester

🌟 material material 优势

PMMA（ polymethyl methacrylate (PMMA) /亚克力）具 has optical grade transparent degree (透光率92%) and extreme 佳 weather resistance ， is " has 机玻璃" 代名词。PMMA广泛 used for 光学镜片、LED导光板、广告灯箱、汽车尾 lamp covers 等领域。

📦 储存 and 处理建议

PMMA pellets 应储存 in 干燥、清洁环境 in 。 processing 前80°C干燥3小时，含水率控制 in 0.05%以下。PMMA transparent degree 高，储存时需注意防尘防污染。避免 and has 机溶 agent 接触。

🌍

RoHS 合规

符合欧盟RoHS指令

🏭

ISO 认证

质量管理体系

✅

quality assured

原厂正品

更多 engineering plastics Model 请访问daoqinsh.com

📐 详细物 property 参数表

测试项目	典 type 值	测试标准	单位
density	1.17-1.20	ASTM D792	g/cm³
melt flow index (MFR)	1-25	ASTM D1238	g/10min
玻璃化转变 temperature (Tg)	100-120	ASTM D3418	°C
透光率(3.2mm)	92	ASTM D1003	%
雾 degree	<0.5	ASTM D1003	%
tensile strength	65-75	ASTM D638	MPa
断裂伸长率	2-10	ASTM D638	%
flexural modulus	3000-3300	ASTM D790	MPa
flexural strength	100-120	ASTM D790	MPa
悬臂梁缺口 impact	15-20	ASTM D256	J/m
洛氏 hardness	M85 / R100	ASTM D785	—
铅笔 hardness	2H-3H	ASTM D3363	—
heat deflection temperature (HDT) (0.45MPa)	90-100	ASTM D648	°C
heat deflection temperature (HDT) (1.8MPa)	80-90	ASTM D648	°C
line property thermal expansion coefficient	50-75	ASTM D696	10⁻⁶/°C
体积电阻率	>10¹⁵	ASTM D257	Ω·cm
介电强 degree	15-20	ASTM D149	kV/mm
折射率	1.49	ASTM D542	—
water absorption (24h)	0.3-0.4	ASTM D570	%
molding shrinkage	0.2-0.8	ASTM D955	%
UL94 flame retardant rating	HB	UL 94	—

* 以上数据 is 典 type 参考值，具体以原厂TDS is 准

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