Product Details

Basic Parameters

SABIC Lexan XHR

SABIC · PC · polycarbonate (PC) -高 heat resistant flame retardant

density (g/cm³)

1.2

MFR/关键参数

MFR 8.0

product features

高 heat resistant, flame retardant, 改 good dimensional stability

application areas

electronic connectors, 汽车电子, 高温工业零件

product introduction

SABIC (原GE plastics) engineering plastics 产品 line covering Lexan PC、Cycolac ABS、Valox PBT、Noryl PPO、Ultem PEI、Cycoloy PC/ABS、Supec PPS、Geloy ASA等知名 Brand ，以 excellent 综合 performance and 丰富产品 line 著称， widely used in 汽车、电子电气、医疗 and 工业等领域。

⚙️ injection molding processing 参数参考

melt temperature 范围

270-310°C

mold temperature

70-100°C

drying conditions

120°C / 3-4h

injection pressure

80-130 MPa

molding shrinkage

0.5-0.8%

processing 备注

high viscosity 需高温高压

🧪 化学耐受 performance

优异 ✅稀酸矿物油醇类(短期)盐溶液脂肪烃

good 好 ✔植物油洗涤 agent臭氧

受限 ⚠酮类芳香烃halogen 代烃ester 类强碱

避免 ❌丙酮二氯甲烷氯仿氢氧化钠浓液

🌟 material material 优势

PC（ polycarbonate (PC) ） is transparent degree 最高 engineering plastics 之一(透光率88-91%)，同时具 has extreme 高 impact resistant 强 degree (缺口 impact 800+J/m)。PC广泛 used for 安全眼镜、车灯、 electronic housings 、建筑采光板等领域， is "以塑代玻" 核心 material material 。

📋 认证 and 合规信息

🌍

RoHS 合规

符合欧盟RoHS指令

🏭

ISO 认证

质量管理体系认证

✅

REACH

欧盟化学品合规

💧

quality assured

原厂正品保障

📦 储存 and 处理建议

PC resin moisture absorption property 强，必须储存 in 干燥、密封环境 in 。 processing 前120°C干燥3-4小时(除湿干燥机)，含水率控制 in 0.02%以下。含水率过高会严重影响制品 performance (水解降解、银纹、气泡)。PC pellets 开封后应尽快使用。

产地

USA / Netherlands / China

material 筒 temperature

220-340°C（按 material material 类 type ）

mold temperature

40-120°C

干燥要求

PC/ABS/PBT/PEI等需预干燥

daoqinsh.com · Daoqin plastics · SABIC SABIC 专业供应商

📐 详细物 property 参数表

测试项目	典 type 值	测试标准	单位
density	1.18-1.22	ASTM D792	g/cm³
melt flow index (MFR)	3-65	ASTM D1238	g/10min
玻璃化转变 temperature (Tg)	145-150	ASTM D3418	°C
透光率(3.2mm)	88-91	ASTM D1003	%
雾 degree (3.2mm)	0.7-1.0	ASTM D1003	%
tensile strength (屈服)	60-70	ASTM D638	MPa
断裂伸长率	100-150	ASTM D638	%
flexural modulus	2300-2400	ASTM D790	MPa
flexural strength	90-100	ASTM D790	MPa
悬臂梁缺口 impact (23°C)	800-900	ASTM D256	J/m
悬臂梁缺口 impact (-30°C)	600-700	ASTM D256	J/m
洛氏 hardness	M70 / R125	ASTM D785	—
heat deflection temperature (HDT) (0.45MPa)	130-140	ASTM D648	°C
heat deflection temperature (HDT) (1.8MPa)	125-135	ASTM D648	°C
line property thermal expansion coefficient	60-70	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
介电常数(1MHz)	2.9-3.0	ASTM D150	—
water absorption (24h)	0.15-0.35	ASTM D570	%
molding shrinkage	0.5-0.8	ASTM D955	%
UL94 flame retardant rating	V-2 (1.5mm)	UL 94	—
extreme 限氧指数(LOI)	25-27	ASTM D2863	%

* 以上数据 is 典 type 参考值，具体以原厂TDS is 准

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Product Features

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