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Lonwin Industry Group Limited

Antioxidant, Light Stabilizer-944, Hals 944 2 4 4-Trimethylpentan-2-Amine manufacturer / supplier in China, offering Low Price with Good Quality Light Stabilizer-944, 99.5% CAS 24650-42-8 Photoinitiator UV-651 Photoinitiators Benzil Dimethyl Ketal (BDK), High Purity with Low Price UV-1173 and so on.

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Supplier Homepage Product Rubber Auxiliary Agent Low Price with Good Quality Light Stabilizer-944

Low Price with Good Quality Light Stabilizer-944

FOB Price: US $1-21 / KGS
Min. Order: 50 KGS
Min. Order FOB Price
50 KGS US $1-21/ KGS
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Port: Shanghai, China
Production Capacity: 500mt/Year
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: 2, 4, 4-trimethylpentan-2-amine
  • Color: White
  • Appearance: Powder
  • Transport Package: 25kgs /Drum
  • Origin: Made in China
  • Environmental Protection: Yes
  • Kind: Antioxidant
  • Trademark: Lonwin
  • Specification: purity: 99. %
  • HS Code: 3812309000
Product Description
Low Price with Good Quality Light Stabilizer-944
Low Price with Good Quality Light Stabilizer-944
Quick Details
Classification:Chemical Auxiliary AgentCAS No.:70624-18-9Other Names:hals 944,light stabilizer 944
MF:C28H50N2O4EINECS No.:258-207-9Purity:99%
Place of Origin:TiaChina (Mainland)Type:light stabilizerUsage:Coating Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
Brand Name:LONWINModel Number:HALS 944Appearance:white powder or granule
Molecular weight:2100-3000Softening range (ºC):110 -130Relative density:1.01(20°C)
Ash:0.1% maxVolatile:1.0% maxTransmittance:≥93 %(425nm)
Light Transmittance:≥95 %(450nm)
Packaging & Delivery
Packaging Details:25kgs cardboard /drum (inner with plastic bag) or according to customer's request.
Delivery Detail:Shipped in 15 days after payment

light stabilizer 944 /HALS 944
Chemical name:
Poly-{[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetrameth yl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidyl)imino]}
CAS NO: 70624-18-9
Molecular formula: [C35H64N8]n (n=4-5)
Chemical structure:
<img src="//" alt="Light stabilizer 944, HALS 944, CAS NO.:70624-18-9" ori-width="373" ori-height="135">
Appearance: white powder or granule
Light transmittance: ≥93 %(425nm) ≥95 %(450nm)
Volatile matter : ≤1.0%
Ash: ≤0.1%
Molecular weight(Mn ):2100-3000
Softening point : 110°C -130°C 
Bulk density: 548-646 ( g/L ) 
Relative density: 1.01(20°C) 
Weight loss temp. : > 270°C
Solubility: .Soluble in organic solvents, slight in methanol, insoluble in water 
Introduction: It is one kind of high molecular Light stabilizer , with multiple functional groups. It can be used in low density PE film, PP tape, EVA film, ABS, PP fiber, PPE, polyacetals, polyamides, polyurethanes, PVC, PVC blending material, polystyrene , rubber and viscose, It can work with UV adsorbent because its special structutre and large molecularweight( 3000,). It also can be used in film and fiber. also can be used as antioxidant and heat stabilizer of polymer, The dosage of agricultural film is 2‰
Cautions : S or halogen may offer bad effects , or some stabilizer, insecticide and fire
retardant may react with 944. Please test before use.
Store in dry places under 30 ºC avoiding moisture and heat.
25kgs cardboard /drum (inner with plastic bag) or according to customer's request.
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