Light Stabilizer UV770 CAS No. 52829-07-9 for Polystyrene

• 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
• MOQ: 25kgs
• Sample: Available
• Storage: Store in a Cool and Dry Place
• Shelf Life: 2 Years
• Transport Package: 25kgs/Drum
• Specification: 99%
• Trademark: N/M
• Origin: China
• Production Capacity: 8000 Tons Per Year

Product Description

Light Stabilizer UV770 CAS NO.52829-07-9 For Polystyrene

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. 

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

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.