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BASF BASF TINUVIN 791 low poly hindered amine stabilizer 协同 mixed combined material
BASF BASF TINUVIN 791 low poly hindered amine stabilizer 协同 mixed combined material
BASF BASF TINUVIN 791 low poly hindered amine stabilizer 协同 mixed combined material BASF BASF TINUVIN 791 is a type of outlet color low poly hindered amine compounding increase 效紫 outer line light stabilizer, it is Chimassorb 944 and Tinuvin 770 协效 mixed combined material, its formed in high molecular weight and low molecular weight hindered amine light stabilizer 组份 between 协效 function can very large degree ensure polymer 免受 due to outer line 辐射 and long 期受 hot formed decrease understanding, BASF UV791 light stabilizer is suitable for thick products excellent good light stabilizer, especially suitable for PP thick type material, ratio such as automotive 保险杠, table...
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Basic Parameters

BASF
BASF BASF TINUVIN 791低聚 hindered amine stabilizer 协同混合物
default
✅ product features
外观白色至淡黄色 pellets (无味)
content 99%
熔点
大约55°C
闪点
>150°C
相对 density (20°C)1.0–1.2g/cm³
蒸气压(20°C)<0.01Pa
挥发物≤1.0%
灰份≤0.1%

BASF UV791 application scope :

BASF Tinuvin 791 hindered amine light stabilizer suitable for polypropylene (PP) PP、 polypropylene (PP) and elastomer and PA 共混物、PP/EPDM and PP/PE/EPDM混合物(TPO类)等 plastics polymer 应用,它也 can used for 苯乙烯 polymer ,例如ABS、 impact resistant polystyrene (PS) 等。

BASF UV791应用指南:

厚片PP 紫外 line 稳定0.1 – 0.8 %
胶带PP 紫外 line 稳定0.1 – 0.8 %
建议 in 无色 or 略带色 物品 in 使用紫外 line 吸收 agent (例如 Tinuvin® 326/328 or Chimassorb® 81), or used for 提高某些 has 机颜 material 耐光 property 。

BASF UV791安全指导:

遵循 good 好 工业操作规范,小心使用并尽量避免 and 人接触,避免连续 and 反复吸入灰尘,要 in 通风条件好 环境 in 使用,避免 and 眼睛接触,防止环境污染,避免扬尘 and 接近火源,详细资 material 请参考<<化学品安全 technology 说明书>>。


📖 product introduction
BASF BASF TINUVIN 791低聚 hindered amine stabilizer 协同混合物 BASF BASF TINUVIN 791 is 一种出色 低聚 hindered amine 复合增效紫外 line light stabilizer ,它 is Chimassorb 944 and Tinuvin 770 协效混合物,其成份 in high molecular weight and low molecular weight hindered amine light stabilizer 组份之间 协效作用可很大限 degree 地确保 polymer 免受由于紫外 line 辐射 and 长期受热造成 降解, BASF UV791 light stabilizer is suitable for 厚制品 优 good light stabilizer ,特别 suitable for PP厚 type material ,比如汽车保险杠、仪表...
⚙️ 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 791低聚 hindered amine stabilizer 协同混合物


BASF BASF TINUVIN 791 is 一种出色 低聚 hindered amine 复合增效紫外 line
📋 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
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📐 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

  • BASF BASF TINUVIN 791 low poly hindered amine stabilizer 协同 mixed combined material Properties, BASF BASF TINUVIN 791 low poly hindered amine stabilizer 协同 mixed combined material Product Parameters, BASF BASF TINUVIN 791 low poly hindered amine stabilizer 协同 mixed combined material Performance Data, BASF BASF TINUVIN 791 low poly hindered amine stabilizer 协同 mixed combined material 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

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