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BASF TINUVIN 234 high molecular weight outer line absorption agent
BASF TINUVIN 234 high molecular weight outer line absorption agent
BASF TINUVIN 234, BASF TINUVIN 234 high molecular weight outer line absorption agent. in stock supply, quality assured, welcome inquiry and procurement.
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Basic Parameters

BASF
BASF TINUVIN 234 high molecular weight 紫外 line 吸收 agent
default
✅ product features
has 效成份 content ≥99%
熔点137–141°C
闪点>150°C
specific gravity (20°C) 1.22g/ml
蒸气压 (20°C) 2E-10Pa
透光率460nm≥97%、500nm≥98%
挥发 property ( pure 物质;TGA,空气 in 加热速率20°C/min)
重量损失% temperature °C
1.0264
2.0280
5.0302

基本 features :  BASF BASF Tinuvin 234 is 一种 high molecular weight 羟苯基苯并三唑类紫外 line 吸收 agent ,具 has 低挥发 property 、出色 吸光 features 以 and in 各种基 material in good 好 compatibility ,可 is 多种 polymer 提供出色 光稳定 property , BASF 234紫外 line 吸收 agent can 耐温300多 degree ,对于需要 in 高温下 processing 而且不可 has 紫外光吸收损失 polymer 非常 has 效,特别 suitable for 以高表面积 is 特征 应用,例如 film and fiber 。
application scope :  BASF 紫外 line 吸收 agent 234 mainly used for 一些 processing temperature 比较高 体系,对高温 processing polymer 非常 has 效,例如 polycarbonate (PC) 、聚对苯二甲酸亚烷基 ester 、聚缩醛、 polyamide (PA) 、 polyphenylene sulfide (PPS) 、 polyphenylene oxide (PPO) 、芳香族 copolymer 、 thermoplastic polyurethane (TPU) and 聚氨 ester fiber ,以 and polyvinyl chloride (PVC) 、苯乙烯 homopolymer and copolymer ,应用包括模塑制品、 film 、片 material and fiber 等。
吸收光谱:(10mg/l,三氯甲烷) BASF 紫外 line 吸收 agent 234吸收光谱图 BASF Tinuvin 234紫外 line 吸收 agent in 光谱 300–400nm区域表现出高吸收率, in 可见光区域(>400nm)表现出最小吸收率。 in 三氯甲烷形式溶液 in ,最大吸收波长分别 is 302nm and 343nm(ε=16'100 l/mol·cm)。
使用说明:  BASF 234紫外 line 吸收 agent 推荐用量范围 in 0.15 and 0.60%之间,具体取决于最终应用 基 material and performance 要求而定,Tinuvin 234可单独使用 or and 其他功能 property additives 结合使用,例如 and BASF IRGAFOS、IRGANOX and CHIMASSORB系列 light stabilizer 混合使用,具 has 很好 协同作用。
溶解 degree :(20°C) g/100g溶液 
丙酮2
氯仿35
环己烷5
乙醇0.3
乙酸乙 ester 4
正己烷0.6
甲醇<0.1
二氯甲烷34
甲苯20
<0.01
安全指导:  BASF Tinuvin 234 high molecular weight 紫外 line 吸收 agent 使用时应该遵循 good 好 工业操作规范,小心应用本品,避免不必要 人体接触 and 吸入 powder 尘,保持 good 好通风,避免污染环境,避免 powder 尘形成 and 明火。详细资 material 请参考化学品安全 technology 说明书。


📖 product introduction
BASF TINUVIN 234, BASF TINUVIN 234 high molecular weight 紫外 line 吸收 agent 。 in stock 供应, quality assured ,欢迎咨询采购。
⚙️ processing 参数参考
processing temperature 范围
200-260°C
mold temperature
40-80°C
drying conditions
80°C / 3h
干燥 time
0.03%
📋 详细 technology 信息

BASF BASF Tinuvin 234 high molecular weight 紫外 line 吸收 agent


Brand : BASF BASF
📋 认证 and 合规信息
🧪 化学耐受 performance
优异 ✅稀酸/稀碱盐溶液醇类脂肪烃
good 好 ✔矿物油(短期)洗涤 agent
受限 ⚠芳香烃halogen 代烃酮类ester 类
避免 ❌丙酮甲苯DMF
🌟 material material 优势
AS/SAN(丙烯腈-苯乙烯 copolymer )比PS具 has 更高 刚 property 、 chemical resistance and heat resistant property ,同时保持 good 好 transparent degree 。AS广泛 used for 化妆品容器、厨房用品、仪表壳体等要求 transparent and 刚 property 场合。
📦 储存 and 处理建议
AS/SAN pellets 储存条件同PS。 processing 前80°C干燥2小时。 transparent material 注意防尘防污染。
🌍
RoHS 合规
符合欧盟RoHS指令
🏭
ISO 认证
质量管理体系
quality assured
原厂正品
更多 engineering plastics Model 请访问daoqinsh.com
📐 详细物 property 参数表
测试项目典 type 值测试标准单位
外观淡黄色 powder 末 or 液体目测
分子量224-623计算值g/mol
pure degree≥99%HPLC%
熔点48-200DSC°C
闪点>100ASTM D92°C
最大吸收波长280-380UV-Visnm
摩尔消光系数15000-45000UV-VisL/(mol·cm)
溶解 property (has 机溶 agent)易溶
溶解 property (水)不溶 or 微溶
挥发份≤0.5%TGA%
heat stabilized property>250TGA失重5%°C
推荐添加量0.1-1.0wt%
* 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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