| 常用名 | 紫外线吸收剂UV-1 | CAS号 | 57834-33-0 |
|---|---|---|---|
| 价格 | ¥150.0/1kg | 纯度 | 99.0% |
| 备货期 | 2天 | 库存 | 现货 |
| 产品详情(用途,包装等)
UV-1 是一种高效的抗紫外线吸收剂。主要功能是防止双组分聚氨酯涂料、聚氨酯软泡、以及聚氨酯热塑性弹性体等高分子聚合物黄变的新型液体吸收剂。Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate Introduction: UV-1 is a high performance UV absorber. It is a new-type liquid absorber with main function of protecting high performance polymers such as bi-component polyurethane coatings, flexible PU foams, and thermoplastic polyurethane elastom, etc. against yellow stained. 2、 质量指标 Specifications: 外观:浅黄色的粘稠液体(23℃) Appearance: pale yellow viscous liquid (23℃)\ 含量:≥98.5% Assay: ≥98.5% 3、化学结构式: Chemical structural formula: 4、物理性能 Physical properties: 分子式:C17H18N2O Molecular formula: C17H18N2O 分子量 :282.34
Molecular weight: 282.34 比重 :1.08 @ 20 °C Specific gravity: 1.08 @ 20 °C 粘度 :约 8000 mPa.s @ 20 °C Viscosity: about 8000mPas@20℃ 凝固点 :< 5℃ Freezing point: <5℃ 沸点 :188~190℃ (0.1mmHg) Melting point: 188-190℃(0.1mmHg) 5、应 用 Application: 聚氨酯鞋底浆料(out sole & middle sole); Out sole & middle sole 聚氨酯合成革; polyurethane leather 聚氨酯粘合剂和双组份聚氨酯涂料; PU adhesive and bi-component polyurethane coatings 聚氨酯海绵; Polymeric sponge 6、溶解性能 Solubility properties: 溶解性能 (23℃) 溶剂 克/100 克溶剂 Solubility properties (23℃) solvent gram/100gram solvent 水 50 Acetone > 50 氯仿 > 50 Chloroform > 50 7、 使用指南: 适用于大部份的高分子材料;对于PU 树脂,PU 皮革和薄膜等显出特别优异的效果,建议用量为0.3-1%wt,和光稳定剂292 等并用有协同效果;PU 软泡,建议添加量为Polyol 量的0.5~3%wt,并用抗黄剂292 和抗氧剂1010有协同效果用于各种涂料,建议添加量为0.5~2%wt User manual: applicable in most high performance material, has significant effect in PU resin, PU leather and film, etc. The recommended amount is 0.3-1%wt, and have synergistic effect with UV-292; Recommended adding amount in PU soft foam is 0.5~3%wt of Polyol, mixing yellow resistance 292 and antioxidant 1010 has synergistic effect for all kinds of paint, the recommended adding amount 0.5~2%wt. 8、包装和储存: 25 公斤塑料桶或200 公斤衬塑铁桶;本产品应在阴暗、干燥的环境下保存。 Package and storage: 25 kg plastic drum or 200kg iron drum lined with plastic bags; The product should be stored in cool dry place. 更多
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