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UV Absorber

UV-944

ltem No.UV-944

CAS70624-18-9

Formula-

Chemical namePoly[[6-[(1，1，3，3-tetramethexamethylenel2，2.6，6，-tetramethyl-4-piperidyl)imino] l)amino]-s-triazine-2，4-dinyl][(2，2，6，6-tetramethyl-4- piperidyl) imino]

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  • Product Properties
  • Technical Specification
  • Applications
  • Package
Product Properties
1.UV-944 areas of application include polyolefins (PP, PE), olefin copolymers such as EVA as well as blends of polypropylenewith elastomers. in addition in certain instances UV-944 is highly effective in polyacetals polyamides, polyurethanes, flexibleand rigid PVC, as well as PVC blends and in certain styrenic elastomer and adhesive specialty applications.
2.UV-944 imparts excellent light stability to thin articles, particularly fibers and films. in thick cross sections, it is specificallysuitable for polyethvlene articles,Uv-944 is highly effective as a long-term thermal stabilizer in thin and thick articles andshows good extraction resistance. Use with sulfur-containing additives such DSTP or DLDP can have a negative influenceon the effectiveness of UV-944
Technical Indicators
Appearance Slightly yellow clarity granule
Flash Point，°C >150
Volatiles，% ≤1.0
Ash，% ≤0.10
Transmittance，% 425nm，450nm ≥92.0，>95.0
Heat distortion point，°C 100.0-135.0
Applications
Package
25kg/drum, cardboard boxes with plastic liners, or as required

  • Suitable for packaging liquid, pellet, powder products

    Packed into ibre drum

Customize according to your needs

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