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Optično belilo OB
Optični belilec OB ima odlično toplotno odpornost; visoka kemična stabilnost; in imajo tudi dobro združljivost med različnimi smolami.
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Optični belilo OB-1 za PVC, PP, PE
Optično belilo OB-1 je učinkovito optično belilo za poliestrska vlakna in se pogosto uporablja v ABS, PS, HIPS, PC, PP, PE, EVA, trdem PVC-ju in drugi plastiki. Ima značilnosti odličnega belilnega učinka, odlične toplotne stabilnosti itd.
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Chemical Name: Alpha-[3-[3-(2h-Benzotriazol-2-Yl)-5-(1,1-Dimethylethyl)-4-Hydroxyphenyl]-1-(Oxopropyl]-Omega-Hydroxypoly(Oxo-1, 2-etandiil) ŠT. CAS: 104810-48-2,104810-47-1, 25322-68-3 Molecular Formula：C19H21N3O3.(C2H4O)n=6-7 Molecular Weight：637 monomer 975 dimer Specification Appearance: Light yellow transparent liquid Loss on drying: ≤0.50 Volatile: 0.2%max Proportion(20℃): 1.17g/cm3 Boiling Point: 582.7°C at 760 mmHg Flash Point: 306.2°C Ash: ≤0.30 Light transmittance :460nm≥97%, 500... -
Optical Brightener FP127 za PVC
Specification Appearance: White to light green powder Assay: 98.0% min Melting Point: 216 -222°C Volatiles Content: 0.3% max Ash content: 0.1% max Application Optical brightener FP127 has very good whitening effect on various kinds of plastics and their products such as PVC and PS etc. It can also be used optical brightening of polymers, lacquers, printing črnila in umetna vlakna. Usage Dosage of transparent products is 0.001-0.005%, Dosage of white products is 0.01-0.05%. Before various pla... -
Optični belilo KCB za EVA
Specifikacija Pojav: rumenkasto zeleni prah tališča: 210-212 ° C Vsebnost trdne vsebnosti: ≥99,5% Finost: skozi 100 mrež VSEBINA VSEBINA: 0,5% Max Vsebnost pepela: 0,1% Max Applica , PVC, pena PVC, TPR, EVA, PU Pena, guma, prevleka, barva, penasta eva in PE se lahko uporabijo pri posvetlitvi plastičnih filmov materialov za oblikovanje v obliki materialov za vbrizgavanje, lahko uporabimo tudi pri posvetlitvi poliestrske fib ... -
UV1577 primeren za polialkene tereftalate in naftalate, linearne in razvejane polikarbonate, modificirane polifenilen etrske spojine in različne visoko zmogljive plastike. Združljivo z mešanicami in zlitinami, kot so PC/ABS, PC/PBT, PPE/IPS, PPE/PA in kopolimeri, kot tudi v ojačenih, polnjenih in/ali ognjevarnih spojinah, ki so lahko prozorne, prosojne in/ali pigmentirane.
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Chemical Name:` 2,2′,4,4′-Tetrahydroxybenzophenone CAS NO: 131-55-5 Molecular Formula：C13H10O5 Molecular Weight：214 Specification: Appearance: light yellow crystal powder Content: ≥ 99% Melting point: 195-202 °C Izguba pri sušenju: ≤ 0,5 % Uporaba: BP-2 belongs to the family of substituted benzophenone which protect against ultraviolet radiation. BP-2 has high absorption both in UV-A and UV-B regions, hence has been widely used as UV filter in cosmetic and specialty chemical indus... -
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UV absorber BP-3 (UV-9)
Chemical Name: 2-Hydroxy-4-methoxybenzophenone CAS NO:131-57-7 Molecular Formula：C14H12O3 Molecular Weight：228.3 Specification Appearance: light yellow powder Content: ≥ 99% Melting point: 62-66°C Ash: ≤ 0.1% Loss on drying(55±2°C) ≤0.3% Application This product is a high-efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. jaz... -
Chemical name: 2,2′-Dihydroxy-4,4′-Dimethoxybenzophenone-5, 5′ –Sodium Sulfonate; Benzophenone-9 CAS No.: 76656-36-5 Specifications: Appearance:Bright yellow crystalline powder Gardner Color: 6.0 max Assay:85.0% min or 65.0% min Chromatographic Purity: 98.0% min Odor:Similar in character and intensity to standrad, zelo rahel vonj po topilu K-vrednost (v vodi pri 330 nm): 16.0 min Solubility:(5g/100ml water at 25 deg C) Clear solution, free from insoluble Use: This product is a wa... -
