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RIASORB® UV-944P

CASE Ingredients Features
Resistance To Extraction
Molecular Formula
(C35H66N8) n (n=4-5)

RIASORB® UV-944P is a polymeric hindered amine light stabilizer (HALS) of N-H type that protects polymers from degradation due to ultraviolet radiation and long term heat aging.

Properties

Physical Form
  • Powder
  • Solid

Identification

Chemical Name

16-Hexanediamine NN'-Bis(2266-Tetramethyl-4-Piperidinyl)- polymer with 246-Trichloro-135-Triazine reaction products with 244-Trimethyl-2-Pentanamine. Poly[[6-[(1133-tetramethylbutyl)amino]-s-triazine-24-diyl]- [(2266-tetramethyl- 4-piperidyl)imino]-hexamethylene-[(2266-tetramethyl-4-piperidyl)imino]]

CASE Ingredients Functions
Light Stabilizer

Product families

CASE Ingredients — Additives
  • Functional Additives
Elastomers — Elastomer Additives
  • Antioxidants & Stabilizers
Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
RIASORB
Features

Clarity, Excellent Light Stability, Excellent Long Term Heat Aging Properties, Extraction Resistant, Good UV Protection, Resistance To Extraction

Functions
Light Stabilizer, Stabilizer, UV Absorber
Compatible Polymers & Resins

Ethylene Vinyl Acetate (EVA), Polyamides, Polyethylenes (PE), Polyolefins, Polyoxymethylene (POM), Polypropylenes (PP), Polyurethanes (PU), Polyvinyl Chloride (PVC)

Appearance
Slightly yellow powder
Shelf LIfe
24 Months
Applications

RIASORB® UV-944P areas of application include polyolefins (PP, PE), olefin copolymers such as EVA as well as blends of polypropylene with elastomers. In addition, in certain instances RIASORB® UV-944P is highly effective in polyacetals polyamides, polyurethanes, flexible and rigid PVC, as well as PVC blends and in certain styrenic elastomer and adhesive specialty applications. RIASORB® UV-944P imparts excellent light stability to thin articles, particularly fibers and films. In thick cross sections, it is specifically suitable for polyethylene articles. RIASORB® UV-944P is highly effective as a long-term thermal stabilizer in thin and thick articles and shows good extraction resistance. Use with sulfur-containing additives such DSTP or DLTP can have a negative influence on the effectiveness of RIASORB® UV-944P.

Technology
  • CASE Ingredients
  • Elastomers
  • Plastics
Packaging Type
Cartons
Handling and Safety

Suitable personal protected equipment is recommended to prevent direct contact with the products, which might cause skin allergies. In case of accidental contact, rinse affected areas with plenty of water.

Material Features
  • Clarity
  • Excellent Light Stability
  • Excellent Long Term Heat Aging Properties
  • Extraction Resistant
  • Good UV Protection
Storage Condition

Store the product in a cool, dry, well-ventilated area away from incompatible materials, keep tightly closed. With proper storage, shelf life of this product is 24 months from the manufacture date.

Certifications and Compliance
  • ISO 14001
  • OHSAS
Compatible Polymers and Resins
  • Ethylene Vinyl Acetate (EVA)
  • Polyamides
  • Polyethylenes (PE)
  • Polyolefins
  • Polyoxymethylene (POM)
  • Polypropylenes (PP)
  • Polyurethanes (PU)
  • Polyvinyl Chloride (PVC)
Plastics and Elastomers End Uses
Film
Plastics and Elastomers Functions
  • Light Stabilizer
  • Stabilizer
  • UV Absorber

Technical data

Table 1 of 3

1 row
CharacteristicValueUnit
Heat Distortion Point100 - 135℃

Table 2 of 3

1 row
CharacteristicValue
Molecular Weight2000 - 3100

Table 3 of 3

8 rows
CharacteristicValueUnit
Acetone (at 20℃)min. 50g/100g
Chloroform (at 20℃)min. 30g/100g
Ethanol (at 20℃)max. 0.1g/100g
Ethyl Acetate (at 20℃)min. 50g/100g
Methanol (at 20℃)3g/100g
n-Hexane (at 20℃)41g/100g
Toluene (at 20℃)min. 50g/100g
Water Content (at 20℃)max. 0.01g/100g

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