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- Product Details
Basic Parameters
SOLVAY / SYENSQA | SOLEF PVDF
Solef 1008
injection molding grade PVDFSolef聚偏氟乙烯 (PVDF)
density (g/cm³)
1.78
ASTM D792
MFR (g/10min)
24.0
230°C / 5kg (ASTM D1238)
🌟 is 什么选择 Solef PVDF？
Solef PVDF（聚偏氟乙烯） is 一种高 performance 含氟 polymer ， in 所 has 热塑 property 氟 plastics in 具 has 最均衡 综合 performance ：卓越 chemical resistance——耐受绝大多数酸、碱、 halogen 素、 has 机溶 agent and 氧化 agent ，仅溶于强碱 and extreme property 胺类；excellent weather resistance——UV稳定 property extreme 佳，户外使用寿命 ultra- 过25年，广泛 used for 建筑幕墙涂 material (Kynar 500标准)；固 has flame retardant property——无需添加 flame retardant 即可达到UL94 V-0等 grade ， extreme 限氧指数(LOI)高达44%；excellent 电学 performance——高介电常数(8.0-8.5) and 压电/热电 features ， is 锂电隔膜 and 传感器 理想 material material ；good 好 可 processing property——可通过常规 injection molding 、 extrusion 、涂覆等热塑 property processing method molding ，远优于PTFE 烧结 molding process 。
📊 PVDF vs 其他氟 plastics performance 对比
✅ product features
homopolymer
低 viscosity
优异 flow property
高 pure degree
chemical resistance
flame retardant UL94 V-0
熔点约174°C
颜色稳定 property 好
🎯 典 type application areas
injection molding化工阀门配件精密零部件接头泵体半导体 equipment 零件
📖 Solef 系列介绍
Solef标准系列 is Solvay (Syensqa)PVDF homopolymer 产品 line 基础，采用悬浮聚合 or 乳液聚合 process production 。 covering 从 extreme 低 viscosity 到 ultra- high viscosity 完整分子量范围，提供 pellets and powder 末两种形态。 homopolymer 具 has 最高熔点(170-175°C) and 最佳 chemical resistance ， widely used in 化工、电子、水处理、锂电等领域。
⚙️ processing 参数指南
melt temperature 范围
170-175°C
后段200°C → 前段250°C
mold temperature
60-80°C
copolymer 建议偏高模温以提 high crystallinity
drying conditions
80-100°C / 4-8小时
PVDF moisture absorption 率 extreme 低(<0.04%)，一般不需干燥
injection pressure
70-120 MPa
保压 pressure is injection pressure 50-80%，避免过高剪切
🧪 化学耐受 performance
PVDF is chemical resistance 最 excellent 热塑 property 氟 plastics 之一，对以下介质表现出卓越 抗力：浓硫酸/浓硝酸氢氟酸halogen 素(氯/溴)has 机溶 agent (醇/醛/酮)油脂/ lubricant臭氧/紫外 line海水/盐水强碱(NaOH浓液)extreme property 胺类NMP/DMF(高温溶解)
📋 认证 and 合规信息
🌍
RoHS 合规
符合欧盟RoHS指令
🔥
UL 94 V-0
固 has flame retardant 认证
💧
NSF/ANSI 61
饮用水接触(部分)
🏭
FDA 合规
food contact (部分 grade)
📦 储存 and 处理建议
PVDF resin 应储存 in 干燥、清洁、通风 环境 in ，避免阳光直射 and 高温(<50°C)。
PVDF moisture absorption 率 extreme 低(<0.04%)，通常不需预干燥即可直接 processing 。对于 optical grade or 高 pure degree 要求 应用，建议 in 80-100°C下干燥4-8小时。
powder 末形态产品(电池 grade /膜 grade)应注意防潮，开封后尽快使用 or 重新密封。
processing 时避免 and 铜、铜 alloy 接触(可能引起降解变色)。
数据来源： Solvay (Syensqa)官方 technology 资 material | 更多氟 plastics Model/Grade 请访问daoqinsh.com
📐 详细物 property 参数表
* 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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