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Ultraviolet absorber UV-292CAS: 41556-26-7

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Quick Details
Synonyms: Decanedioic acid bis(1,2,2,6,6-pentamethyl-4-piperidinyl)ester; Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate; Decanedioic acid bis(1,2,2,6,6-pentamethyl-4-piperidyl)ester; Tinuvin 292; Primesorb292; Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate; Light Stabilizer-765; UV-292; UV-765 Classification: Plastic Auxiliary Agents
EINECS: 255-437-1 Molecular Formula: C30H56N2O4
Melting Point: 20℃ Boiling Point: 220℃ (26.7 Pa)
Stability: Water Solubility:
Refractive index: Flash Point: 257.1 oC
Purity: Appearance: clear, slight yellow liquid
HazardClass: Brand Name: Yusheng
Packaging & Delivery
Packaging Detail: 20kg plastic drum or 180kg plastic bucket
Delivery Detail:
Detailed Description

Chemical name :
Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate and 1-(Methyl)-8-(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate
Molecular Formula : C30H56N2O4
Chemical structure :

Molecular Weight : 509
CAS NO : 41556-26-7 / 82919-37-7
Physical properties :
Appearance : clear, slight yellow liquid
Content of Dimer & Mono : ≥ 96%
Chroma : < 30
Transmittance : 425nm≥95%  450nm≥97%   500nm≥98%
Toxicity :Rat LD 50>2000mg/kg body weight taking orally

UV-292 liquid hindered amine light stabilizer which is widely used to improve the weatherability of a variety of polymers. UV-292 is a highly effective effective used for a wide range of polymers and applications including polyurethanes , sealants , adhesives , PMMA , elastomers , unsaturated polyesters , acrylics , vinyl polymers(PVB , PVC). It’s especially applied in polyurethane , because it has good compatibility in solvent
Hindered amine light stabilizer , mainly used in paints and printing ink , especially developed for coating. It’s efficiently provides significantly extended life time.

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Elly Cheng

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