CHLUMILS® UV-770 / HALS 770 / 光稳定剂 770 / Tinuvin 770 CAS 52829-07-9

Light stabilizer 770 quick Details

Chemical name: Bis (2,2,6,6-Tetramethyl-4-Piperidinyl) sebacate

Equivalent: Tinuvin 770 (Ciba), Uvinul 4077 H (BASF), Lowilite 77(Great Lakes),etc.

Other name: Light stabilizer 770

CAS No.:52829-07-9

Molecular Formula: C28H52N2O4

Molecular Weight: 480.73

Light stabilizer 770 Structure:

描述

UV-770 / Tinuvin 770 CAS 52829-07-9

项目

索引

外观

slightly yellow crystalline powder

透射率

425nm ≥98%

500nm ≥99%

挥发性物质

≤0.5%

灰烬

≤0.1%

熔点

80 ° C – 85 ° C

Tinuvin 770 使用方法

1. Tinuvin 770 is a highly effective radical scavenger that protects organic polymers against degradation caused by exposure to ultraviolet radiation.

2. Tinuvin 770 is widely used in a variety of applications including polypropylene, polystyrene, polyurethanes, SAN, ASA, polyamides and polyacetals, high density polyethylene, polyurethane, polystyrene, ABS resin, etc.

3. Tinuvin 770 is high effectiveness as a light stabilizer makes it well suitable for applications in both thick section and films, independent of the thickness of the articles. Combined with other HALS products, Light Stabilizer 770 displays strong synergistic effects.

4. Tinuvin 770 light stability effect is better than the commonly used light stabilizer. When used in combination with an antioxidant, it can improve heat resistance, and synergistic effect with the ultraviolet light absorber can further improve the light stabilizing effect.

The amount of light stabilizer Tinuvin 770 added:
The addition amount ranges between 0.1% and 0.5%, and the specific addition amount is determined according to customer application tests.

Tinuvin 770 包装和运输

Packing: 25kg drum.

交货期:5-7 个工作日。

Tinuvin 770 存储

存放在阴凉干燥处,避免阳光直射。

同系列产品

HALS 119 / 光稳定剂 119 / Chimassorb 119

106990-43-6

Hals 123 / Light stabilizer 123 / tinuvin 123

129757-67-1

哈尔斯 622 / 光稳定器 622 / tinuvin 622

65447-77-0

HALS 770 / LIGHT TRAVILIZER 770 / TINUVIN 770

52829-07-9

HALS 783 / UV 光稳定器 783 / tinuvin 783

HALS 791 / Light stabilizer 791 / tinuvin 791

HALS 944 光稳定剂-944 CHIMASORB 944

70624-18-9 / 71878-19-8

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