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Horsorb 944

CAS Number
71878-19-8
EC Number
615-678-9

UV 944,Horsorb 944 is a polymeric light stabilizer, mainly applied in polyolefin plastic, such as PP and PE, in olefin copolymer, such as EVA and the combination of propylene and rubber. It is also used in polyphenylene oxide compound(PPE), polyacetals and polyamides, polyurethanes, PVC and PVC compound.

Properties

Physical Form
  • Powder
  • Solid

Identification

Chemical Name

Poly[[6-[(1133-tetramethylbutyl)amino]-s-triazine-24-diyl]- [(2266-tetramethyl- 4-piperidyl)imino]-hexamethylene-[(2266-tetramethyl-4-piperidyl)imino]]

Product families

Elastomers — Elastomer Additives
  • Antioxidants & Stabilizers
Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
Horsorb
Features

Chemical Resistant, Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility; High compatibility with a wide range of polymers.; Better performances than ultraviolet light absorber, e.g. UV-327; Has coordinating function when used with ultraviolet light absorber.; It can be used in low volatile and slight transfer system, especially for film and fiber.

Synonyms

Antioxidant 944, Light Stabilizer 944, Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]

Functions
UV Absorber
Compatible Polymers & Resins

Polyamides, Polyethylenes (PE), Polyphenylene Ether (PPE), Polypropylenes (PP), Polyurethanes (PU), Polyvinyl Chloride (PVC)

Markets
  • Consumer Goods
  • Electrical & Electronics
  • Industrial
Storage

In a closed system and dry, dark place without any light exposure.

PACKAGING
In 25kg fiber drum with inner plastic bag.
Appearance
Light yellow crystalline powder
Applications

Consumer Goods — Other Consumer Goods Applications; Electrical & Electronics — Other Electrical & Electronics Applications; Industrial — Other Industrial Applications

Technology
  • Elastomers
  • Plastics
Packaging Type
Drums
Labeling Claims
Low Toxicity
Toxicity/Safety

Horsorb 944 can be safely handled without irritation caused to the skin.

Material Features
  • Chemical Resistant
  • Excellent Compatibility
  • Heat Stabilized
  • Low Toxicity
  • Low Volatility
Compatible Polymers and Resins
  • Polyamides
  • Polyethylenes (PE)
  • Polyphenylene Ether (PPE)
  • Polypropylenes (PP)
  • Polyurethanes (PU)
  • Polyvinyl Chloride (PVC)
Plastics and Elastomers Functions
UV Absorber

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Assaymin . 99%
Melting Point100-135°C
Transmittancemin . 80%
Residue on Ignitionmax. 0.1%

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