PMMA (CAS No.None)
- 物化性质
- 无色透明颗粒，密度约1.18 g/cm³，折射率约1.49，透光率≥92%，吸水率0.3%~0.4%，玻璃化转变温度约105°C，热变形温度约100°C。热塑性丙烯酸树脂，可挤出、注塑成型，具有高透明、高耐温、易脱模等特点。
- 技术参数
- 外观为无色透明颗粒，透光率≥92%。 密度约1.18 g/cm³，折射率约1.49。 热变形温度约100°C，玻璃化转变温度约105°C。 熔体流动速率可根据加工方式调整，适用于挤出、注塑成型。 具有良好的耐候性、高透明性和易脱模特性。
English description（英文原文，共 1427 字符）
Product Name:Polymethyl methacrylate (PMMA)
English Name:Polymethyl methacrylate (PMMA)
CAS No.:9011-14-7
Aliases:Acrylic, Plexiglas, Perspex, Methyl methacrylate polymer
Molecular Formula:(C5H8O2)n
Physical Properties:Colorless transparent pellets with a density of approximately 1.18 g/cm³, refractive index of about 1.49, light transmittance of ≥92%, water absorption of 0.3%–0.4%, glass transition temperature of approximately 105°C, and heat distortion temperature of about 100°C. It is a thermoplastic acrylic resin that can be processed by extrusion and injection molding, featuring high transparency, high heat resistance, and easy mold release.
Uses:Mainly used in electronics, electrical appliances, and the automotive industry, suitable for manufacturing dashboard lenses, light guides, thick optical components, and exterior rear combination lenses. It is also widely used in architectural daylighting, advertising signage, and optical instruments.
Technical Specifications:
Colorless transparent pellets with light transmittance of ≥92%.
Density of approximately 1.18 g/cm³ and refractive index of about 1.49.
Heat distortion temperature of approximately 100°C and glass transition temperature of about 105°C.
Melt flow rate can be adjusted according to processing methods, suitable for extrusion and injection molding.
Good weather resistance, high transparency, and easy mold release characteristics.
English Name:Polymethyl methacrylate (PMMA)
CAS No.:9011-14-7
Aliases:Acrylic, Plexiglas, Perspex, Methyl methacrylate polymer
Molecular Formula:(C5H8O2)n
Physical Properties:Colorless transparent pellets with a density of approximately 1.18 g/cm³, refractive index of about 1.49, light transmittance of ≥92%, water absorption of 0.3%–0.4%, glass transition temperature of approximately 105°C, and heat distortion temperature of about 100°C. It is a thermoplastic acrylic resin that can be processed by extrusion and injection molding, featuring high transparency, high heat resistance, and easy mold release.
Uses:Mainly used in electronics, electrical appliances, and the automotive industry, suitable for manufacturing dashboard lenses, light guides, thick optical components, and exterior rear combination lenses. It is also widely used in architectural daylighting, advertising signage, and optical instruments.
Technical Specifications:
Colorless transparent pellets with light transmittance of ≥92%.
Density of approximately 1.18 g/cm³ and refractive index of about 1.49.
Heat distortion temperature of approximately 100°C and glass transition temperature of about 105°C.
Melt flow rate can be adjusted according to processing methods, suitable for extrusion and injection molding.
Good weather resistance, high transparency, and easy mold release characteristics.
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常见问题
- PMMA的 CAS 号是多少？
- PMMA的 CAS 号是 None。
- PMMA的分子式和分子量是什么？
- PMMA的分子式为 (C5H8O2)n。
- PMMA的英文名称是什么？
- PMMA的英文名称为 Polymethyl methacrylate (PMMA)。
- PMMA还有哪些别名？
- PMMA又称 有机玻璃、亚克力、甲基丙烯酸甲酯聚合物。
- PMMA有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条PMMA供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- PMMA的供应商主要分布在哪些地区？
- PMMA的供应商主要分布在 上海市（1 条） 等地。
- PMMA有哪些级别可选？
- 平台上PMMA的供应级别包括 工业级。
- PMMA的报价单位是什么？
- PMMA的报价单位主要有 千克。
- 哪里可以查到PMMA的价格？
- 掌上化工PMMA产品页汇总了各供应商的最新报价与规格，地址：/chemicals/pmma/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
以上信息由平台根据收录的产品数据自动生成，数据更新时间 。 价格与库存由供应商自行发布，实际交易请以询价结果为准。
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