Chi Mei POLYSTYREX® PG-33 general purpose grade

POLYSTYREX® PG-33 is 镇江 Chi Mei production GPPS general purpose polystyrene (PS) （GPPS），属于 general purpose grade 系列。 density 1.05 g/cm³，MFR 8.0 g/10min。具 has high flow property, transparent, flame retardant /额定火焰, ROHS认证, general purpose 射出 molding 等 features ， suitable for lamp covers, transparent food containers, 卡式录音带盒, toys, home appliances 部件。

一、产品基础参数

Brand /厂家
Chi Mei （Chi Mei）

商品名/ grade
POLYSTYREX® PG-33

material material 类 type
GPPS（GPPS general purpose polystyrene (PS) ）

density （Density）
1.05 g/cm³ | ISO 1183

melt flow index （MFR）
8.0 g/10min | ISO 1133

产品类别
general purpose grade

产地/ manufacturing 商
镇江 Chi Mei

二、 product features

high flow property, transparent, flame retardant /额定火焰, ROHS认证, general purpose 射出 molding ：POLYSTYREX® PG-33专 is lamp covers, transparent food containers, 卡式录音带盒, toys, home appliances 部件 and other applications 设计。

类别： general purpose grade ，满足不同 molding process 需求。

Chi Mei 品质：镇江 Chi Mei 出品，全球领先 plastics raw materials 供应商，品质稳定可靠。

三、典 type application areas

lamp covers

transparent food containers

卡式录音带盒

toys

四、 processing 建议

processing method ： injection molding / extrusion molding

material 筒 temperature ：180-260°C

mold temperature ：30-70°C

干燥处理：一般不需干燥，如受潮可70-80°C/1-2小时

注意事项：GPPS flow property 好，适合薄 wall 制品；注意控制注射 speed 避免 silver streaks and bubbles

五、关于 Chi Mei ® plastics

Chi Mei 实业（Chi Mei Corporation） is 全球知名 plastics raw materials 供应商，产品 covering ABS（POLYLAC®）、AS/SAN（KIBISAN®）、ASA（KIBILAC®）、PS（POLYSTYREX®/POLYREX®）等系列。 Chi Mei (Taiwan) 总部位于 Taiwan 台南，镇江 Chi Mei is 大陆 production 基地。产品 widely used in 汽车、电子电气、 home appliances 、建 material 、日用品等领域，以卓越品质 and stable supply 赢得全球客户信赖。

如需获取POLYSTYREX® PG-33详细 Data Sheet （TDS）、MSDS or 样品，请 Contact Us 客服团队。

⚙️ injection molding processing 参数参考

melt temperature 范围

300-340°C

mold temperature

130-150°C

drying conditions

150°C / 3h

injection pressure

100-150 MPa

molding shrinkage

0.2-0.5%

processing 备注

高熔点285°C，需高温模具

🧪 化学耐受 performance

优异 ✅几乎所 has 化学品矿物油燃 material 油液压油弱酸碱醇类酮类醚类

good 好 ✔芳香烃(短期)halogen 代烃(短期)

受限 ⚠强氧化酸浓碱液(高温)

避免 ❌浓硝酸(热)铬酸发烟硫酸

🌟 material material 优势

PPS（ polyphenylene sulfide (PPS) ） is 最 chemical resistant 腐蚀 engineering plastics 之一，几乎不受任何化学品侵蚀。PPS具 has extreme 高 heat resistant property (HDT 260°C)、 dimensional stability and 固 has V-0 flame retardant property ，广泛 used for 电子电气、汽车、化工 equipment 等领域。

📦 储存 and 处理建议

PPS resin moisture absorption property extreme 低(<0.05%)，但加工前仍建议150°C干燥3小时以去除表面水分和确保最佳加工性能。储存于干燥阴凉处，远离强氧化剂。

更多 engineering plastics Model 请访问daoqinsh.com | 数据仅供参考，以原厂TDS is 准

If you have any questions about Chi Mei POLYSTYREX PG-33 general purpose grade 镇江 Chi Mei, or would like to request Chi Mei POLYSTYREX PG-33 general purpose grade 镇江 Chi Mei datasheet, MSDS, ROHS test report, SGS report, REACH certificate, FDA certificate, EU regulation certificate, UL certificate, or COC/COA report, please call our service hotline +86-192-7986-4570, or click Contact Us to leave us a message.

Product Features

Chi Mei POLYSTYREX PG-33 general purpose grade 镇江 Chi Mei Properties, Chi Mei POLYSTYREX PG-33 general purpose grade 镇江 Chi Mei Product Parameters, Chi Mei POLYSTYREX PG-33 general purpose grade 镇江 Chi Mei Performance Data, Chi Mei POLYSTYREX PG-33 general purpose grade 镇江 Chi Mei Factory Report, MSDS, Material Safety Data Sheet, UL Yellow Card, SGS Report, RoHS, Food Grade Certification, NSF Drinking Water Standard, Product Information, Product Performance, Factory Report, Original Packaging, Authorized Distributor, Heat Deflection Temperature, Melt Index, Flow Coefficient, Impact Resistance, Impact Strength, Low Temperature Toughness, Low Temperature Impact Resistance, Melt Flow Rate, Processing Technology, Processing Parameters, Processing Temperature, EU RoHS, German FDA, US FDA, Japan FDA