光稳定剂

产品名称： LS111

Characterization         LS-  111 isasynergisticmixtureof monomeric lightstabilizer 119andoligomericTINUVIN622.Itis anexcellentUVstabilizerwith outstanding

extractionresistance, lowgasfadingandlowpigmentinteractionUV-111isparticularlywellsuitedfor PP fibers andagriculturalfilmapplications.

ChemicalName/

Composition

CHIMASSORB119:1,3,5-Triazine-2,4,6-triamine,N,N’’’-[1,2-ethane-diyl-bis[[  [4,6-bis-[butyl(1,2,2,6,6-pentamethyl-4-piperidinyl)amino]-1,3,5-triazine-2-yl]

imino]-3,1-propanediyl]]bis[N’,N’’-dibutyl-N’,N’’-bis(1,2,2,6,6-pentamethyl-4-piperidinyl)

TINUVIN622:Butanedioicacid,dimethylester,polymerwith4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol

Structure                       light stabilizer 119

Molecularweight       2286                                              and

TINVUIN622

Molecularweight   Mn=3100-4000

Product Forms

Appearance:                                whitetoslightlyyellowpastilles

Guidelinesforuse:

Films                                     UV stabilizationofmulchfilms          0.50-1.15%

Fibers              UV stabilizationof PP fibers           0.10 - 1.00 %

PhysicalProperties         Melting Range            115-150oC

Flashpoint    >275oCASTM  D92-78

                                                      BulkDensity              470-570g/l

Applications              LS111 areasofapplicationincludepolyolefins(PP,PE),olefincopolymers suchasEVAaswellasblendsofpolypropylenewithelastomers.