High Purity Hindered Amine Light Stabilizer UV770

• CAS No.: 52829-07-9
• Formula: C28h52o4n2
• EINECS: 258-207-9
• Certification: ISO
• Environmental Protection: Yes
• Color: White
• Model NO.: UV770
• Kind: Stabilizer
• Appearance: Powder
• Shelf Life: 2 Years
• Storage: Cool Dry Place
• Sample: Available
• Lead Time: 15-20 Days
• Transport Package: 25kgs/Drum
• Specification: 99%
• Trademark: N/M
• Origin: China
• Production Capacity: 8000 Tons Per Year

Product Description

High Purity Hindered Amine Light Stabilizer UV770

CAS NO.:52829-07-9

Chemical Name:Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
Formula:C₂₈H₅₂O₄N₂
Structure:

Molecular Weight:480.74
Appearance:White crystalline powder or granules
Melting Point:80-85ºC
Volatile Matter:≤0.5%
Relative Density:1.05g/cm³
Weight Loss Point:228ºC(5.0%)
Light Transmittance:425nm: ≥98.0%;500nm: ≥99.0%
Ash Content:≤0.1%
Solubility:Soluble in acetone, toluene, xylene, chloroform; Insoluble in water
Features and Application Area:770 is a low molecular HALS, has good compatibility with most polymers and has synergistic effects with antioxidants and UV absorbers. 770 is highly effective in polyolefin materials (e.g. PP, PE), olefin copolymers (e.g. EVA, propylene and rubber copolymers), PS, PA, PU, soft PVC etc.

Type	123	292	611	622	770	783	944
Shape	Liquid	Liquid	Powder	Granules	Crystal powder	Powder/ granules	Powder/ granules
Molecular weight	/	/	/	≥2500	480.74	/	2100~3000
Melting point(ºC)	/	/	70~155	50~70	80~85	55~130	110~130
Volatile matter(%)	≤1.0	≤1.0	≤0.5	≤0.5	≤0.5	≤0.5	≤0.5
Relative density (g/cm3)	0.97	0.99	1.13	1.18	1.05	1.11	1.01
Weight Loss point ºC(5.0%)	/	371	338	350	228	/	371
Light Transmittance(425nm)	/	≥95.0%	≥90.0%	≥93.0%	≥98.0%	≥90.0%	≥93.0%
Light Transmittance(450nm)	≥96.0%	≥98.0%	≥93.0%	≥95.0%	≥99.0%	≥93.0%	≥95.0%
Ash Content(%)	≤0.1	/	≤0.1	≤0.1	≤0.1	≤0.1	≤0.1

 

Our Service 

 1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours

4.Factory price.

5.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.

6.Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDP,DDU,Express Delivery;
7.Accepted Payment Currency:USD,EUR,CNY;
8.Accepted Payment Type: T/T,L/C,D/P,MoneyGram,Credit Card,PayPal,Western Union,Cash
9.We cooperate with Sinosure many years.

Cautions:Avoid direct sunlight, moisture, high temperature, substances with sulfur or halogen such as some stabilizers, flame retardants and pesticides. Testing required before use