中文
| 2-羟基-4-正辛氧基二苯甲酮 (Benzophenone-12) |
分子式： | C21 H 26 O 3 |
分子量： | 326.43 |
CAS NO. ： | 1843-05-6 |
化学结构式： | 台风实时定位系统 |
外观： | 淡黄结晶粉末 |
含量： | ≥99.5% |
熔点： | 塑料围嘴47.0-49.0℃ |
灰份： | <0.1% |
透光率： | (450nm)：>95% (500nm)：>99% |
包装： | 纸板桶 25kg/桶 |
贮藏： | 密封、避光 |
用途： | 是一种性能卓越的高效防老化助剂,能吸收 240-340 钠米的紫外光,具有浅、无毒、相溶性好、迁移性小、易于加工等特点。它对聚合物有最大的保护作用,并有助于减少泽,同时延缓泛黄和阻滞物理性能损失。它广泛用于ＰＥ、ＰＶＣ、ＰＰ、ＰＳ、ＰＣ、有机玻璃等方面。而且对于干性酚醛和醇酸清漆类、聚氨酯类、丙烯酸类、环氧类和其它空气干燥产品及汽车整修漆、粉末涂料、聚氨酯、橡胶制品等,为他们提供了良好的光稳定效果。 |
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英文
Ultraviolet absorbent UV-531
Chemical name: 2-4-are hydroxyl of Michael essien oxygen radicals two benjia methadone
Formula: C21H26O3
Molecular weight: 326.43
CAS NO. 1843-05-6
Chemical structured:Quality Stander
name | Quality Stander |
appearance | Light yellow needle crystal powder |
content | ≥99.0% |
melting point组培容器 | 47-49℃ |
volatile matter ipz208 | ≤0.5% |
Ash Content | ≤0.1% |
light transmittance | 450nm ≥ 90.0% 500nm ≥ 95.0% |
| |
Solubility 25 ℃ (g / 100 g, solvent)
Acetone: 74, benzene: 72, methanol, ethanol: 2 (95%) : 2.6, refined n-heptane: 40, hexane: 40.1
USES:
This article is a kind of high performance, high efficiency ultraviolet ray absorber can absorb 240 340 nm), has the color is light, non-toxic, XiangRongXing good, transference, easy processing characteristics, such as small. It is the largest of polymer protection, and helps to reduce the colour and lustre, and at the same time delay of yellow and block in the physical properties of the loss. It is widely used for PE, PVC, PP, PS, PC, organic glass, etc. And to the dry phenolic and alkyd varnishes, urethane, acrylic acid kind, epoxy and other air drying products and the car mechanics paint, coating, polyurethane, rubber products, etc, to provide them with a good light stability effect.
Reference usage: 0.1% to 0.5%
垄玥菲
Packing and storage:
液氨化工厂制备
Cardboard barrels plastic bag lined with packaging, 25 KG/barrels (net weight)
Seal stored in avoid light but and dry place
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