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UV Absorber UV-326
Lub npe tshuaj: 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazole CAS NO.:3896-11-5 Molecular Formula: C17H18N3OCl Molecular Luj: 315.5 Specification Appearance: lub teeb daj me me crystal9 ntsiab lus: 137 ~ 141 ° C Poob ntawm ziab: ≤ 0.5% Tshauv: ≤ 0.1% Lub teeb xa hluav taws xob: 460nm≥97%; 500nm≥98% Daim ntawv thov Max nqus nthwv dej ntev yog 270-380nm. Nws tsuas yog siv rau polyvinyl chloride, polystyrene, unsaturated resin, polycarbonate, poly (methyl methacrylate), ... -
Optical Brightener Agent
Optical brighteners tseem hu ua optical brightening agents lossis fluorescent whitening agents. Cov no yog cov tshuaj sib txuas uas nqus lub teeb hauv electromagnetic spectrum thaj tsam ultraviolet; cov re-emit teeb nyob rau hauv cheeb tsam xiav nrog kev pab los ntawm fluorescence
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Tus neeg sawv cev Nucleating NA3988
Lub Npe: 1,3: 2,4-Bis (3,4-dimethylobenzylideno) sorbitol Molecular Formula: C24H30O6 CAS NO: 135861-56-2 Molecular Luj: 414.49 Kev Ua Tau Zoo thiab Kev Ntsuas Zoo: Cov Khoom Ua Haujlwm & Cov Ntsuas Ntsuas Cov Ntsiab Lus Dawb, Cov hmoov tsis zoo ≤ 0. 255 ~ 265 Granularity (Lub taub hau) ≥325 Daim Ntawv Thov: Nucleating pob tshab tus neeg saib xyuas NA3988 txhawb nqa cov resin kom crystallize los ntawm kev muab cov khoom siv lead ua thiab ua rau cov qauv ntawm cov khoom siv lead ua zoo, yog li im ... -
Optical brightener OB
Optical brightener OB muaj cov cua kub zoo heev; siab chemical stability; thiab kuj muaj zoo compatibility ntawm ntau yam resins.
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Optical Brightener OB-1 rau PVC, PP, PE
Optical brightener OB-1 yog ib qho kev ua kom pom kev zoo rau polyester fiber ntau, thiab nws tau siv dav hauv ABS, PS, HIPS, PC, PP, PE, EVA, tawv PVC thiab lwm yam yas. Nws muaj cov yam ntxwv ntawm cov nyhuv whitening zoo, zoo thermal stability thiab lwm yam.
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UV ABSORBER UV-1130 rau automotive txheej
Lub npe tshuaj: Alpha-[3-[3-(2h-Benzotriazol-2-Yl)-5-(1,1-Dimethylethyl)-4-Hydroxyphenyl]-1-(Oxopropyl]-Omega-Hydroxypoly(Oxo-1,2-Ethanediyl) CAS NO.: 10-10488 ,104810-47-1, 25322-68-3 Molecular Formula: C19H21N3O3.(C2H4O)n=6-7 Molecular Luj: 637 monomer 975 dimer Specification Appearance: Lub teeb daj pob tshab kua Loss ntawm ziab: ≤0.50% Proportion 1.17g / cm3 Boiling Point: 582.7°C ntawm 760 mmHg Flash Point: 306.2°C tshauv: ≤0.30 Lub teeb transmittance: 460nm≥97%, 500... -
Optical Brightener FP127 rau PVC
Specification Appearance: Dawb rau lub teeb ntsuab hmoov Assay: 98.0% min Melting Point: 216 -222 ° C Volatiles Cov ntsiab lus: 0.3% max Tshauv cov ntsiab lus: 0.1% max Daim ntawv thov Optical brightener FP127 muaj cov nyhuv whitening zoo rau ntau yam yas thiab lawv cov khoom xws li PVC thiab PS lacque luam ntawv, thiab lwm yam. neeg ua fibers. Kev siv cov khoom siv pob tshab yog 0.001-0.005%, Kev siv cov khoom dawb yog 0.01-0.05%. Ua ntej ntau yam pla... -
Optical Brightener KCB rau EVA
Specification Appearance: Yellowish ntsuab hmoov Melting point: 210-212 ° C Khoom cov ntsiab lus: ≥99.5% Fineness: Los ntawm 100 meshes Volatiles Cov ntsiab lus: 0.5% max Tshauv cov ntsiab lus: 0.1% max Daim ntawv thov Optical Brightener KCB yog tsuas yog siv nyob rau hauv brightening hluavtaws fiber ntau thiab yas, TPR, PVC, ua npuas ncauj Ua npuas ncauj EVA thiab PE, tuaj yeem siv rau hauv cov ntaub ntawv yas yas ntawm cov ntaub ntawv molding rau hauv cov ntaub ntawv ntawm kev txhaj tshuaj pwm, kuj tuaj yeem siv rau hauv ci ntsa iab polyester fib ... -
UV Absorber UV-1577 rau PET
UV1577 haum rau polyalkene terephthalates & naphthalates, linear thiab branched polycarbonates, hloov polyphenylene ether tebchaw, thiab ntau yam kev ua tau zoo plastics. Tau tshaj cov khoom sib xyaw & alloys, xws li PC / ABS, PC / PBT, PPE / IPS, PPE / PA thiab copolymer nrog rau hauv cov khoom siv ntxiv, ntim thiab / lossis cov nplaim hluav taws kub, uas tuaj yeem ua pob tshab, translucent thiab / lossis pigmented.
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Thaiv Isocyanate Crosslinker DB-W
Lub npe tshuaj: Blocked Isocyanate Crosslinker Technical Performance index: Tswb daj daj viscous kua Cov ntsiab lus 60% -65% Effective NCO cov ntsiab lus 11.5% Effective NCO equivalent 440 Viscosity 3000 ~ 4000 cp at 25 ℃ Density 1.02-1.06Kg. ℃ Dispersity tuaj yeem yaj nyob rau hauv cov organic solvents, tab sis kuj zoo dispersed rau hauv dej coatings. Kev siv cov lus pom zoo: Tom qab kev kho cua sov, qhov ceev ntawm cov xim pleev xim tuaj yeem txhim kho tau zoo los ntawm kev ntxiv rau hauv au ... -
UV Absorber BP-2
Lub npe tshuaj: `2,2′,4,4′-Tetrahydroxybenzophenone CAS NO: 131-55-5 Molecular Formula: C13H10O5 Molecular Luj: 214 Specification: Tshwm sim: lub teeb daj crystal hmoov Cov ntsiab lus: ≥ 99% Melting point: 195-202% B. belongs rau tsev neeg ntawm hloov benzophenone uas tiv thaiv ultraviolet hluav taws xob. BP-2 muaj qhov nqus tau zoo hauv thaj tsam UV-A thiab UV-B, yog li tau siv dav hauv UV lim hauv tshuaj pleev ib ce thiab tshwj xeeb tshuaj indus ... -
UV Absorber BP-4
Lub npe tshuaj: 2-Hydroxy-4-Methoxy Benzophenone-5-Sulphonic Acid CAS NO: 4065-45-6 Molecular Formula: C14H12O6S Molecular Luj: 308.31 Specification Appearance: Off-dawb lossis lub teeb daj crystalline hmoov Assay (HPLC . Melting Point ≥ 140 ℃ Loss ntawm ziab ≤ 3.0% Turbidity hauv dej ≤ 4.0EBC Cov Hlau Hnyav ≤ 5ppm Gardner Xim ≤ 2.0 Daim Ntawv Thov Benzophenone-4 yog cov dej-soluble & pom zoo rau lub hnub tiv thaiv siab tshaj plaws. Kev sim tau pom tias Benzopheno ...