uv 2908

UV 2908, Cyasorb 2908, CAS 67845-93-6 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 mainly used in polyolefin plastic like PP and PE . >It has excellent…

hals 770

Light Stabilizer 770, Tiunvin 770, CAS 52829-07-9 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…

UV 3808pp5

UV Cyasorb 3808PP5 Chemical Name: 2,2′,6,6′-tetrahydroxybenzophenone Formula C27H53NO2   Molecular Weight 423.72 CAS# 167078-06-0 25087-34-7 Synonym Cyasorb 3808pp5 Specification: Appearance Pellet Melting Range 59℃-61℃ UV3808 content 47-53% Application: >Features: Excellent surface stabilization; Low color contribution; Low volatility; Good compatibility with polyolefins with no observed blooming; Available in easy handling form. >UV 3808PP5 has excellent compatibility…

UV 3853pp5

UV Cyasorb 3853PP5 Chemical Name: 2,2′,6,6′-tetrahydroxybenzophenone Formula C27H53NO2     Molecular Weight 423.72 CAS# 167078-06-0  Specification: Appearance Pellets Melting Range 47.5-52.5℃ Saponification value mgKOH/g 128~137 UV-3853 content ≥28% Application: >Compared with 770/944/783, UV 3853pp5 advantages as follows, better stability of light; chalking and yellowing; non-toxic and low volatility; good compatibility; no bleeding; no migration. >Synergy well…

hals 292

Light Stabilizer Tinuvin 292 Chemical Name: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate Formula C30H56N2O4 Molecular Weight 508.78 CAS# 41556-26-7 OR 82919-37-7 Synonym name: Tinuvin 765, Tinuvin 292, Eversorb 93, UV 292 Specification: Appearance pale yellow liquid Relative density 0.99g/cm3(20 ℃) Viscosity 400mPa•s(20℃) Application: > Used for industrial coatings, automotive coatings, coil coatings, wood used color coating and mixed paint, radiation cured…

hals 791

Light Stabilizer 791, Tinuvin 791 Chemical Name: Molecular formula: 50%HALS 944+50%HALS 770 Specification: Appearance White with light yellow granular Softening point >50℃ Volatilizing Max.0.50% Solubility @20℃ Water Insoluble Alcohol Soluble Benzene Soluble Acetidin Soluble Application: >Features: Co-polymerized HALS with excellent and long lasting stabilizing effect against light and heat; low volatility; hardly extractable. >Light Stabilizer 791 is particularly…

hals 783

Light Stabilizer 783, Tinuvin 783 Chemical Name: Formula 50%HALS 944+50%HALS 622 Molecular Weight 2000-3100 Specification: Appearance white to slightly yellow pastilles Softening point 55℃-140℃ Flashpoint 192℃ Application: >Features: Synergistic mixture of oligomeric hindered amine stabilizers. >Tinuvin 783 is particularly well suited for LDPE, LLDPE, HDPE films, tapes, and thick sections and for PP films. It is also…

hals 944

HALS 944, Chimasorb 944, CAS 70624-18-9 / 71878-19-8 Chemical Name: Poly-{6-[(1,1,3,3-tetramethylbutyl)amino-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidyl)imino)} Formula [C35H64N8]n   Molecular Weight 2100-3000 CAS# 70624-18-9 71878-19-8 Specification: Appearance white to slightly yellowish granules or low dust powder Melting point 100 – 135 °C Flash point > 150°C Solubility(20℃) Water < 0.01 MeoH 3 EtoH <0.1 Acetone >50 Ch2Cl2 >50 Hexane 41 Application:   …

hals 622

HALS 622, Tiunvin 622, CAS 65447-77-0 Chemical Name: Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid) Formula H[C15H25O4N]nOCH3   Molecular Weight 3100-4000 CAS# 65447-77-0 Synonym Eversorb 94, Lowilite 622, UV 622 Specification: Appearance Colorless to light yellowish mircro granules Melting point 50℃-70℃ Flash point > 250°C Solubility(20℃) Water < 0.01 MeoH 0.05 EtoH 0.08 Acetone 4 Ch2Cl2 >40.0 Hexane <0.01 Application:    >features: Oligomeric…

hals 2020

Light Stabilizer 2020, Chimasorb 2020, CAS 192268-64-7 Chemical Name: reactionmaterial of 1,6 – hexanediamine, N,N’-bis (2,2,6,6-tetramethyl-4-piperidine-yl),2,4,6-trichloro-1, 3,5-triazine,N-butyl-1-butylamine, and N-butyl-2 ,2,6,6- tetramethyl-4-piperidineamine Formula (C33H60N8O)n   Molecular Weight 2600-3400 CAS# 192268-64-7 Synonym:  chimasorb 2020, light stabilizer 2020 Specification: Appearance slightly yellow granules Melting point 120-150. C Flash point Not tested Solubility(20℃) Water < 0.0001 n-Hexane > 50 Tetrahydrofurane…