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BASF Tinuvin 928 light stabilizer | high performance coatings use 苯并三唑 type outer light absorption agent
BASF Tinuvin 928 light stabilizer | high performance coatings use 苯并三唑 type outer light absorption agent
BASF 天乐荣 light stabilizer Tinuvin® 928紫 outer light absorption agent 一, product overview 天乐荣Tinuvin® 928 is BASF is high performance coatings development 羟苯基-苯并三唑 type outer light absorption agent (UV Absorber). the products tool has excellent light 谱覆 cover range and outlet color light stability property, can has absorption 290–400nm波 long outer line, from anti light 引发 decrease understanding and yellowing. its 卓越 heat stabilized property, solvent understanding property and ring 境持久 property, make its formed is powder coatings, automotive coatings with and high temperature solid system 理想 select. main features: outlet color outer absorption efficiency and wide light 谱保护范...
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Basic Parameters

BASF
BASF Tinuvin 928 light stabilizer |高 performance coatings 用苯并三唑类紫外光吸收 agent
default
✅ product features
  • 出色 紫外吸收效率 and 宽光谱保护范围

  • excellent 光稳定 property and 耐久 property

  • good 好 溶解 property and 体系兼容 property

  • suitable for 高温固化 and extreme 端环境条件 coatings 体系

二、化学信息

项目参数
化 Scientific Names 称2-(2H-苯并三唑-2-基)-6-(1-甲基-1-苯乙基)-4-(1,1,3,3-四甲基丁基)苯酚
CAS 号73936-91-1
EINECS 号231-545-4
分子式C₂₉H₃₅N₃O
分子量441.6
外观浅黄色结晶 powder 末
熔点范围
109 - 113 °C
分解点
> 426 °C
density (25°C)1.14 g/cm³
堆积 density 410 kg/m³
蒸气压(25°C)
< 0.0000063 Pa (外推值)


三、 performance and 优势

BASF 天乐荣Tinuvin® 928具备出色 紫外光吸收 performance ,可防止光降解导致 失光、变色、 cracking 、起泡 and 脱落等 issues , significantly 延长 coating 使用寿命。其分子结构经过精确设计, in 涂膜 in 具 has 高迁移稳定 property and 长期耐久 property ,能 has 效保护清漆、底漆 or 实色漆体系。

主要优势:

  • has 效保护 coating 免受紫外 line 破坏

  • 高 heat stabilized property ,适合高温烘烤体系

  • good 好 溶解 property ,易于分散于多种 has 机体系

  • and hindered amine light stabilizer (HALS)具 has 优异协同效应

四、溶解 property (20 °C)

溶 agent 溶解 degree (g/100 g 溶 agent )
丁醇17
丁基卡必醇35
醋酸丁 ester >30
乙二醇丁醚醋酸 ester 9.5
乙二醇乙醚醋酸 ester 10
丙二醇甲醚醋酸 ester 9.4
丙二醇甲醚2.9
Solvesso 100*>30
Solvesso 150*>30
正己烷>50
<0.01

Solvesso is ExxonMobil Corp Register 商标。


五、推荐应用

BASF BASF Tinuvin® 928紫外光吸收 agent 广泛 used for 多种高 performance coatings and 相关体系,包括:

  • 汽车OEM and 工业 coatings

  • powder coatings and 卷 material coatings

  • hot melt adhesive

  • 户外 architectural coatings (如屋顶防护漆)

  • adhesives and 密封 agent

  • 印刷 and packaging 用清漆、纸张 and laminate

and hindered amine 类 light stabilizer (如 Tinuvin® 144、111 FD、292、249 or 123)配合使用,可进一步 improves weather resistance and 光稳定 performance 。

六、推荐用量

推荐添加量应根据体系配方 and performance 要求通过实验室试验确定。一般参考值如下(基于 resin 固 content ):

应用体系Tinuvin® 928搭配 light stabilizer
powder coatings 1.0 – 3.0 %Tinuvin® 144 or Tinuvin® 111 FD(0.5 – 2.0 %)
液体 coatings 1.0 – 3.0 %Tinuvin® 292、249 or 123(0.5 – 2.0 %)

添加于面漆 in 时可获得最佳 防护效果。

七、储存 and 安全

请将天乐荣Tinuvin® 928 light stabilizer 存放于密封、干燥、阴凉处,避免暴露于湿气 and 阳光。操作时防止 powder 尘形成,并应采取防静电措施。

八、总结

BASF 天乐荣Tinuvin® 928 is 一款 performance 卓越 羟苯基-苯并三唑类紫外光吸收 agent ,具 has 宽光谱吸收、高 heat stabilized property and excellent 体系兼容 property 。它 is 高 performance coatings 、 powder 末体系 and 汽车工业 coating 提供持久 紫外防护, is 提高漆膜 weather resistance and 外观稳定 property 理想选择。


📖 product introduction
BASF 天乐荣 light stabilizer Tinuvin® 928紫外光吸收 agent 一、 product overview 天乐荣Tinuvin® 928 is BASF 专 is 高 performance coatings 开发 羟苯基-苯并三唑类紫外光吸收 agent (UV Absorber)。该产品具 has excellent 光谱覆盖范围 and 出色 光稳定 property ,能够 has 效吸收290–400nm波长 紫外 line ,从而防止光引发 降解 and 黄变。其卓越 heat stabilized property 、溶解 property and 环境持久 property ,使其成 is powder coatings 、汽车 coatings 以 and 高温固化体系 理想选择。 main features :出色 紫外吸收效率 and 宽光谱保护范...
⚙️ 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 天乐荣 light stabilizer Tinuvin® 928紫外光吸收 agent


一、 product overview

📋 认证 and 合规信息
🌍
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
🧪 化学耐受 performance
优异 ✅常规 processing 环境一般化学品矿物油(载体)
good 好 ✔醇类植物油脂肪烃
受限 ⚠强酸/强碱(部分 additives)
避免 ❌强氧化 agent (避免直接接触)
📊 同类 material material / additives performance 对比
指标antioxidantlight stabilizerlubricant
添加量(%)0.05-0.50.1-0.50.1-2.0
作用防热氧化降解防紫外 line 老化reduces friction / demolding
适用 resin几乎所 has几乎所 has几乎所 has
分解 temperature (°C)>250>250视类 type 而定
外观白色 powder 末/ pellets淡黄 powder 末/ pelletspowder 末/液体
储存条件阴凉干燥避光干燥常温干燥
has 效期2-3年2-3年1-3年
安全 property低毒低毒无毒/低毒
🌟 product advantages
plastics additives (antioxidant / light stabilizer / lubricant / dispersant 等) is 延长 plastics 使用寿命、 improvement processing properties 关键 additives 。合理 additives 配方可 has 效防止热氧化降解 and 紫外 line 老化, significantly improves 制品 长期稳定 property and 外观品质。
🌟 material material 优势
本产品 is 优质 engineering plastics raw materials ,具 has good 好 综合 performance and processing property 。
📐 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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