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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 .: 104810-48-2 ,104810-47-1, 25322-68-3 Molecular Formula : C19H21N3O3.(C2H4O)n=6-7 Molecular Luj: 637 monomer Specification 975. Transparent kua Loss ntawm ziab: ≤0.50 Volatile: 0.2% max Proportion (20 ℃): 1.17g / cm3 Boiling Point: 582.7 ° C ntawm 760 mmHg Flash Point: 306.2 ° C tshauv: ≤0.30 Lub teeb transmittance ≥ : 470nm 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 hom yas thiab lawv cov khoom. xws li PVC thiab PS thiab lwm yam. Nws kuj tseem siv tau optical brightening ntawm polymers, lacquers, luam ntawv inks thiab tib neeg tsim 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 , PVC, ua npuas ncauj PVC, TPR, EVA, PU ua npuas ncauj, roj hmab, txheej, xim, ua npuas ncauj EVA thiab PE, yuav siv tau nyob rau hauv brightening yas zaj duab xis cov ntaub ntawv ntawm molding xovxwm rau hauv cov ntaub ntawv ntawm txhaj pwm, kuj siv tau nyob rau hauv brightening 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% Zoo NCO sib npaug 440 Viscosity 3000 ~ 4000 cp ntawm 25 ℃ Ceev 1.02-1.06Kg qhov kub thiab txias 110-120 ℃ Dispersity yuav yaj nyob rau hauv cov organic solvents, tab sis kuj zoo dispersed rau hauv waterborne 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: Pom: lub teeb daj crystal hmoov Cov ntsiab lus: ≥ 99% Melting point: 195-202 °C Loss ntawm ziab: ≤ 0.5% Daim Ntawv Thov: BP-2 belongs rau tsev neeg ntawm hloov benzophenone uas tiv thaiv hluav taws xob ultraviolet. 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 los yog lub teeb daj crystalline hmoov Assay (HPLC. % PH Tus nqi 1.2 ~ 2.2 Melting Point ≥ 140 ℃ Poob ntawm Kev Qhuav ≤ 3.0% Turbidity hauv dej ≤ 4.0EBC Cov Hlau Hnyav ≤ 5ppm Gardner Xim ≤ 2.0 Daim Ntawv Thov Benzophenone-4 yog cov dej-soluble & raug pom zoo rau lub hnub tiv thaiv siab tshaj plaws. Kev sim tau pom tias Benzopheno ... -
UV Absorber BP-3 (UV-9)
Lub npe tshuaj: 2-Hydroxy-4-methoxybenzophenone CAS NO: 131-57-7 Molecular Formula: C14H12O3 Molecular Luj: 228.3 Specification Appearance: lub teeb daj hmoov Cov ntsiab lus: ≥ 99% Melting point: 62-66 ° C tshauv: ≤ 0.1 Poob ntawm ziab (55 ± 2 ° C) ≤0.3% Daim ntawv thov Cov khoom no yog cov khoom siv hluav taws xob ua haujlwm siab UV hluav taws xob, muaj peev xwm nqus tau UV hluav taws xob ntawm 290-400 nm wavelength, tab sis nws yuav luag tsis nqus pom lub teeb, tshwj xeeb tshaj yog siv tau. mus rau lub teeb-xim pob tshab khoom. kuv... -
UV ABSORBER BP-9
Lub npe tshuaj: 2,2′-Dihydroxy-4,4′-Dimethoxybenzophenone-5, 5′ -Sodium Sulfonate; Benzophenone-9 CAS No.: 76656-36-5 Specifications: Tshwm sim: Ci daj crystalline hmoov Gardner Xim: 6.0 max Assay: 85.0% min los yog 65.0% min Chromatographic Purity: 98.0% min tsw: Zoo ib yam li tus cwj pwm thiab siv rau standrad, Cov kuab tshuaj tsw qab me ntsis K-tus nqi (hauv dej ntawm 330 nm): 16.0 min Solubility: (5g / 100ml dej ntawm 25 deg C) Clear kua, dawb los ntawm insoluble Siv: Cov khoom no yog wa ... -
UV ABSORBER UV-1
Lub npe tshuaj: Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate CAS NO.:57834-33-0 Molecular Formula: C17 H18 N2O2 Molecular Luj: 292.34 Specification Appearance: lub teeb daj pob tshab kua Cov ntsiab lus zoo,% ≥98. % ≤0.20 Boiling point, ℃ ≥200 Solubility (g / 100g hnyav, 25 ℃) Daim ntawv thov Ob-tiv thaiv polyurethane coatings, polyurethane mos ua npuas ncauj thiab polyurethane thermoplastic elastomer, tshwj xeeb tshaj yog nyob rau hauv polyurethane khoom xws li micro-cell ua npuas ncauj, integral daim tawv nqaij ua npuas ncauj, tr ...