Hals Hindered Amine Light 944 UV Stabilizer

• CAS No.: 70624-18-9
• Formula: [C35h66n8]N (N=4-5)
• EINECS: 274-570-6
• Model NO.: 944
• Certification: ISO
• Environmental Protection: Yes
• Color: White
• Kind: Stabilizer
• Appearance: Powder
• Sample: Availiable
• Shelf Life: 2 Years
• Storage: Store in a Cool and Dry Place
• MOQ: 1 Ton
• Usage: UV Absorbers
• Transport Package: 25kgs/Drum
• Specification: 99%
• Trademark: N/M
• Origin: China
• Production Capacity: 8000 Tons Per Year

Product Description

Excellent Compatibility Low Volatility Light Stabilizer UV Absorber Powder UV944

CAS NO.: 70624-18-9

Formula:[C₃₅H₆₆N₈]_n (n=4-5)
Structure:

Molecular Weight:2100-3000
Appearance:White powder or light-yellow granules
Melting Range:110-130ºC
Volatile Matter:≤0.5%
Relative Density:1.01g/cm³
Weight Loss Point:371ºC(5.0%)
Light Transmittance:425nm: ≥93.0%; 450nm: ≥95.0%
Ash Content: ≤0.1%

Solubility: Soluble in acetone, toluene, xylene, ethyl acetate, ethanol ,chloroform; Slightly soluble in methanol; Insoluble in water

Features and Application Area:944 is a high molecular HALS with low volatility, migration resistance, high temperature resistance etc., has synergetic effect with antioxidants and UV absorbers. HALS 944 is highly effective in PE/PP/PS/PA/PU/PVC, especially in films and fibers.

UV-944 is a high molecular weight hindered amine light stabilizer (HALS). It shows excellent compatibility, high resistance to extraction and low volatility.Mainly used for polyolefins (PP, PE), olefin copolymers,such as EVA as well as blends of polypropylene with elastomers.
 

UV-944 is also in highly effective in polyacetals polyamides, polyurethanes, flexible and rigid PVC, as well as PVC blends and adhesive specialty applications. Main used for Geomembranes, Waterproof Clothes, Sunshade Nets,Artificial Turf, Synthetic Rattan, Functional Films

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

Pack & Store:25kg carton inner with plastic bag or  as customer's requirement

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.