THREESORB™

UV-Absorber

PRODUCTTHREESORB™ PTHREESORB™ 320THREESORB™ 326THREESORB™ 327
GroupBPZBPZBPZBPZ
AppearanceSlightly yellow powderWhite powderGreenish white powderLight yellow powder
Chemical name2-(2′-hydroxy-5′-
methylphenyl)
benzotriazole
2-(2’hydroxy-3′,5′-
ditert.butylphenyl)-
benzotriazole
2-(3′-tert-Butyl-2′-
hydroxy-5′-
methylphenyl)-5-
chlorobenzotriazole
2-(2’hydroxy-3′,5′-
ditert.butylphenyl)
-5-chloro
benzotriazole
CAS No2440-22-43846-71-73896-11-053864-99-1
Structural formula
M.W225.3323.4315.8357.9
M.P(℃)128~132℃138~140℃138~141℃154~158℃
LD502,000(mg/kg)2,000(mg/kg)2,000(mg/kg)2,000(mg/kg)
ApplicationPVC, Styrenics, acrylic
resins, PC, PU, UPE,
PMMA,Polyacetal
(POM), Melammine
resins, Epoxy resins
Rigid, PVC,
Cold crude UPE
PP, PE, Unsaturated
PC, Styrenics, Acrylic
PP,HDPE, PVC, UPE,
Styrene-cased
thermoplastic,
elastomer, PA, ABS,
IPS, PVDC, CR rubber
PRODUCTTHREESORB™
770
THREESORB™
944
THREESORB™
BP-2
THREESORB™
BP-6
GroupHALSHALSBPBP
AppearanceWhite powderWhite powderPale yellow white
powder
Pale yellow white powder
Chemical nameBis (2,2,6,6-tetra-
methyl-4
-piperdinylsebacate
Poly[[6-[(1,1,3,3,
-tetramethylbutyl)
amino]-
1,3,5-triazine-2,4-
diyl][(2,2,6,6,-
hexanediyl[(2,2,6,6,-
tetramethyl-4)
2,2′,4,4′-tetrahydroxy
benzophenone
Benzophenone
2,2′-Dihydroxy-4,4′-
Dimethoxy
Benzophenone
CAS No52829-07-971878-19-8131-55-5131-54-4
Structural formula
M.W480.72,000~3,300246274
M.P(℃)81~85℃100~135℃196℃129~131℃
LD50〉2,000mg/kg〉2,000mg/kg
ApplicationPP(tape, Film, thick
item), PE
(thin and thick item)
Polyolefins, olefin
copolymers(EVA, blend of
PP with elastomer,
crosslinked PE)
Cosmetics, Dyestuff and
pigment
(textile, paper, leat her),
Plastices (Elastomer,
plastic film)
Fluorescent Pigment
(paint and coating)
Paint, Varnish
(Urethane, Acryl, and oil
paint) Plastic(Plastic, Elastomer,
Textile Plastic film)