Optical Brightener Eastobrite OB-1 Chemical Name: 2,2′-(vinylenedi-p-phenylene)bisbenzoxazole Formula C28H18N2O2 MW 414 CAS# 1533-45-5 Synonym name: Fluorescent Brightener 393 (FB 393 ) , C.I.393, Fluorescent Brightener OB-1, Eastobrite OB-1 Specification: Appearance yellowish or greenish powder Melting point 357-359℃ Solubility (g/100 g solution) at 20° C: Acetone ＜0.1 Chloroform ＜0.1 Hexane ＜0.1 Methanol ＜0.1 Water…
Optical Brightener OB, Uvitex/Tinopal OB Chemical Name: 2,5-Thiophenediylbis(5-tert-butyl-1,3-benzoxazole) Formula C26H26N2O2S MW 430 CAS# 7128-64-5 Synonym Name: Uvitex Ob, Tinopal OB, Fluorescent Brightener 184 (FB 184) , c.i.184, Fluorescent Brightener OB Specification: Appearance Slight greenish yellow powder Dosage 0.01-0.05% Melting point 196-200℃ Purity ≥99% Solubility (g/100 g solution) at 20° C: Acetone 0.5 Chloroform…
[table id=62 /] Light Stabilizer V 703 Specification: Appearance light yellow small flakes or granules Melting Range 51-60℃ Assay ≥99.9% Relative density 1.160（25℃） UV absorber wavelength range 270-340nm Application: >Features: Compatible with most polymers, specially Polyolefin such as PP, PE, and PVC >Better UV absorbability than HALS-770, UV-326, UV-3808PP5, HALS-791, and lower color stain >Good synergism with the…
UV Cyasorb 2908 Chemical Name: Hexadecyl 3,5-bis-tert-butyl-4-hydroxybenzoate Formula C31H54O3 Molecular Weight 474.76 CAS# 67845-93-6 Synonym name: Songsorb 2908, Cyasorb UV 2908 Specification: Appearance White to off white powder Softening point ＞58.0 Purity ≥ 99.0 % Application: >UV 2908 is mainly used in polyolefin plastic like PP and PE. >It has excellent compatibility with UV…
Light Stabilizer Tiunvin 770 Chemical Name: bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate Formula C28H52O4N2 Molecular Weight 480.74 CAS# 52829-07-9 Synonym name: Eversorb 90, Uvinul 3029, UV 770, UV 70 Specification: Appearance white crystalline granules Melting point 81℃-85℃ Flashpoint > 150°C Solubility（20℃） Water < 0.01 MeOH 38 EtOH 50 Acetone 19 Ch2Cl2 56 Hexane 5 Application: >Tinuvin 770 is A…
Antioxidant B900, Irganox B900 Chemical Name Formula 31570-04-4:2082-79-3=4:1 Antioxidant 168 : Antioxidant 1076=4:1 Synonym names: irganox b 900 Specification: Appearance White powder Volatilizing Max.0.50% Assay,effective components Min.98.0% Transmittance 425nm Min.95.0% 500nm Min.98.0% Application: Features: Maintenance of original melt flow; Low color formation; Improvement of long-term thermal stability. >irganox b900 used in polyethylene and ethylene co-polymers, such…
Antioxidant B215, Irganox B 215 Chemical Name: Formula 6683-19-8 : 31570-04-4=1:2 Antioxidant 1010:Antioxidant 168=1:2 Specification: Appearance White powder Volatilizing Max.0.50% Assay,effective components Min.98.0% Transmittance 425nm Min.95.0% 500nm Min.98.0% Application: >Features: Maintenance of original melt flow; Low color formation; Improvement of long-term thermal stability. >The compound antioxidant B215, B225 and B900 are all low volatile…
Antioxidant Naugard 412s Chemical Name: 2,2-Bis[[3-(dodecylthio)-1-oxopropoxy]methyl]propane-1,3-diyl bis[3-(dodecylthio)propionate] Formula C65H124O8S4 Molecular Weight 1162 CAS# 29598-76-3 Synonyms name: Songnox 4120, AO 412s Specification: Appearance White crystalline powder Ash Max.0.10% Melting point 63.5-68.5℃ Solubility（20℃） Water ＜0.1 MeOH ＜0.01 EtoH ＜0.01 Acetone U Ch2Cl2 S Hexane S Application: >Features: low volatility, high molecular weight, sulfur ester assistant antioxidant. >Irganox…
[table id=60 /] Irganox PS 802, antioxidant DSTDP, CAS 693-36-7 Chemical Name: Distearyl thiodipropionate Formula C42H82O4S Molecular Weight 683 CAS# 693-36-7 Synonym: Antioxidant DSTP, Irganox PS 802, Cyanox Stdp Specification: Appearance White crystalline powder Ash Max.0.10% Melting point 63.5-68.5℃ Solubility（20℃） Water ＜0.1 MeoH ＜0.01 EtoH ＜0.01 Acetone U Ch2Cl2 S Hexane S Application: …
Irganox PS 800, Antioxidant DLTDP, CAS 123-28-4 Chemical Name: Dilauryl thiodipropionate Formula C30H58O4S Molecular Weight 514.86 CAS# 123-28-4 Abbreviation LTDP Synonyms name: Antioxidant DLTDP, Antioxidant LTDP, Antioxidant DLTP, Cyanox LTDP, Naugard DLTDP Specification: Appearance White crystalline powder, characteristic sweet odor Ash Max.0.10% Melting point 39.5-41.5℃ Solubility（20℃） Water ＜0.01 MeoH U EtoH ＜0.01 Acetone U Ch2Cl2 U Hexane U Application: …
