PC (CAS No.None)
- 物化性质
- 密度1.18~1.20 g/cm³,透光率高,冲击韧性好,室温下具有较大的强迫高弹形变能力,可进行冷压、冷拉、冷辊压等冷成型加工。熔体粘度较大,加工前需充分干燥,水分含量应低于0.02%,否则高温加工易产生白浊、银丝和气泡。耐热性和尺寸稳定性好,可制成高透明制品。
- 技术参数
- 水分含量应低于0.02%,加工前需在110~120°C下干燥8~10小时。 密度1.18~1.20 g/cm³,模塑收缩率0.5~0.8%。
English description(英文原文,共 1793 字符)
Product Name:Polycarbonate
English Name:Polycarbonate
CAS No.:25037-45-0
Aliases:PC, Bisphenol A polycarbonate, Polycarbonate resin
Molecular Formula:(C16H14O3)n
Physical Properties:Polycarbonate has a density of 1.18–1.20 g/cm³, high light transmittance and outstanding impact toughness. At room temperature it exhibits considerable forced high-elastic deformation and can be cold-formed by cold pressing, cold drawing or cold rolling. Its melt viscosity is relatively high, so thorough drying is required before processing; moisture content should be kept below 0.02%, otherwise white turbidity, silver streaks and bubbles may occur during high-temperature processing. It also offers good heat resistance and dimensional stability.
Uses:Polycarbonate is widely used in electronic/electrical products, automotive parts, architectural glazing, medical devices and food packaging. It can be processed into optical lenses, lamp covers, instrument panels, protective shields and high-transparency bottles. Through alloying with other polymers, such as PC/ABS and PC/PBT, processability and stress-crack resistance are improved, enabling applications in automotive interior/exterior trim, power tool housings and similar fields.
Technical Specifications:
Moisture content should be below 0.02%; dry at 110–120°C for 8–10 h before processing.
Density 1.18–1.20 g/cm³, molding shrinkage 0.5–0.8%.
Injection molding barrel temperatures: rear 210–240°C, middle 230–280°C, front 240–285°C, nozzle 240–250°C.
Mold temperature 50–80°C, injection pressure 80–130 MPa, injection time 20–90 s, cooling time 20–90 s, total cycle 40–190 s.
For extrusion grade PC, molecular weight should be greater than 30,000; use a gradual compression screw with L/D ratio 18:1–24:1 and compression ratio 2.5:1.
English Name:Polycarbonate
CAS No.:25037-45-0
Aliases:PC, Bisphenol A polycarbonate, Polycarbonate resin
Molecular Formula:(C16H14O3)n
Physical Properties:Polycarbonate has a density of 1.18–1.20 g/cm³, high light transmittance and outstanding impact toughness. At room temperature it exhibits considerable forced high-elastic deformation and can be cold-formed by cold pressing, cold drawing or cold rolling. Its melt viscosity is relatively high, so thorough drying is required before processing; moisture content should be kept below 0.02%, otherwise white turbidity, silver streaks and bubbles may occur during high-temperature processing. It also offers good heat resistance and dimensional stability.
Uses:Polycarbonate is widely used in electronic/electrical products, automotive parts, architectural glazing, medical devices and food packaging. It can be processed into optical lenses, lamp covers, instrument panels, protective shields and high-transparency bottles. Through alloying with other polymers, such as PC/ABS and PC/PBT, processability and stress-crack resistance are improved, enabling applications in automotive interior/exterior trim, power tool housings and similar fields.
Technical Specifications:
Moisture content should be below 0.02%; dry at 110–120°C for 8–10 h before processing.
Density 1.18–1.20 g/cm³, molding shrinkage 0.5–0.8%.
Injection molding barrel temperatures: rear 210–240°C, middle 230–280°C, front 240–285°C, nozzle 240–250°C.
Mold temperature 50–80°C, injection pressure 80–130 MPa, injection time 20–90 s, cooling time 20–90 s, total cycle 40–190 s.
For extrusion grade PC, molecular weight should be greater than 30,000; use a gradual compression screw with L/D ratio 18:1–24:1 and compression ratio 2.5:1.
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常见问题
- PC的 CAS 号是多少?
- PC的 CAS 号是 None。
- PC的分子式和分子量是什么?
- PC的分子式为 (C16H14O3)n。
- PC的英文名称是什么?
- PC的英文名称为 Polycarbonate。
- PC还有哪些别名?
- PC又称 PC、双酚A型聚碳酸酯、聚碳酸酯树脂。
- PC有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条PC供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- PC的供应商主要分布在哪些地区?
- PC的供应商主要分布在 上海市(1 条) 等地。
- PC有哪些级别可选?
- 平台上PC的供应级别包括 工业级。
- PC的报价单位是什么?
- PC的报价单位主要有 千克。
- 哪里可以查到PC的价格?
- 掌上化工PC产品页汇总了各供应商的最新报价与规格,地址:/chemicals/pc/。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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