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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, UV P, 2- (2-Benzotriazolyl) -4-Methylphenol, 1, 2-Benzisothiazolin-3-One (BIT) , 1, 2-Benzisothiazoline-3-One, and so on.

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Supplier Homepage Product Rubber And Plastic Additives 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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Production Capacity: 500mt/Year
Transport Package: 25kgs /Drum
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: 2, 4, 4-trimethylpentan-2-amine
  • Environmental Protection: Yes
  • Kind: Antioxidant
  • Trademark: Lonwin
  • Origin: Made in China
  • Certification: SGS
  • Color: White
  • Appearance: Powder
  • Specification: purity: 99. %
  • HS Code: 3812309000
Product Description

Quick Details

Chemical Auxiliary Agent
CAS No.:
Other Names:
hals 944,light stabilizer 944
Place of Origin:
TiaChina (Mainland)
light stabilizer
Coating Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
Brand Name:
Model Number:
HALS 944
white powder or granule
Molecular weight:
Softening range (ºC):
110 -130
Relative density:
0.1% max
1.0% max
≥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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