Chimassorb 944
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Chimassorb 944
structure -
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CAS No:
71878-19-8
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Formula:
C35H69Cl3N8
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Chemical Name:
Chimassorb 944
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Synonyms:
1,3,3-tetramethylbutyl)amino)-"poly(6-((;Cr-144;Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino]];";LS 944;poly(6-((1,1,3,3-tetramethylbutyl)amino)-;UV-STABILIZER 944;Chimassorb 944, Cyasorb 3346, Lowilite 94
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CAS No:
Description
Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino](HAS) is an amine hindered light stabilizer that can be used as an antioxidant by attaching the nitroxyl radical with the surface atoms.
Characteristics
240 nm
90.03000
Solubility (20 °C)% w/wAcetone> 50Chloroform> 30Ethanol< 0.1Ethyl acetate> 50n-Hexane41Methanol3Dichloromethane> 50Toluene> 50Water< 0.01
6.79
DryPowder, PelletsLargeCrystals
1.0±0.1 g/cm3
136-140 °C(lit.)
671.2±65.0 °C at 760 mmHg
359.7±34.3 °C
1.532
Safety Information
UN 2811 6.1/PG 2
3
T+
26-36/37-45-28
TR7755000
T+
P260-P284-P305 + P351 + P338-P310
26-36/37
UN 2811 6.1/PG 2
Chimassorb 944 Use and Manufacturing
Suitable for low density polyethylene film, polypropylene fiber, polypropylene tape, EVA film, ABS, polystyrene and food packaging Polymeric high-efficiency hindered amine light stabilizer, low volatility, low migration, heat stabilizing effect and antioxidant effect, and has a synergistic effect with antioxidants and ultraviolet absorbers. It can be used in polyolefins, olefin copolymers, polyphenylene ether compounds, polyoxymethylene, urethane, soft and hard PVC and PVC blends, etc. Suitable for low-density polyethylene film, polypropylene fiber, polypropylene Adhesive tape, EVA film, ABS, polystyrene and food packaging
Hindered amine UV light stabilizer for polyolefins.
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