ADDITIVI STABILIZZANTI UV – STABILIZZANTI ALLA LUCE

Gli stabilizzanti UV sono additivi ad alta efficacia nel prevenire reazioni indesiderate, causate dalla foto-ossidazione dei polimeri indotta dai raggi UV.

Everkem è Leader nella produzione e distribuzione di Additivi chimici, Stabilizzanti UV, alla luce, Antiossidanti, Agenti Espandenti, Miscele. Everkem fornisce una vasta gamma di prodotti adatti ad ogni esigenza, la maggior parte in Stock pronta consegna.

1. Cyanoacrylate

BRAND
NAME
stock chemical
name
chemical
structure
PROPERTIES application
and use

EVERSTAB 309

N-(4-ethoxycarbonylphenyl)-N’-methyl-N’-phenylformamidine

Melting temperature
-10 °C

PVC plastisol, PVC-p, Polyester, PMMA, Silicone Emulsions, Liquid Inks, Acrylic, Vinyl Adhesives, Acrylic Resins, Urea-Formaldehyde Resins, Alkyd Resins, Epoxy Resins, Cellulose Nitrate, PUR Systems, Oil Paints, Polymer Dispersions

EVERSTAB 305

Ethyl 2-cyano-3,3-diphenylacrylate

Melting range 97-99 °C

PA, PVC, Polyester and Polystyrene copolymer, Acrylic and Polyurethane coatings, Gel coatings, Inks, Acrylic and Vynil Adhesive, Etc.

EVERSTAB 303

Pentaerythitoltetrakis(2-Cyano-3,3-Diphenylacrylate)

Melting range
174 – 178 °C

Used for ABS, ASA, PC, etc.

2. Benzotriazoles

BRAND
NAME
stock chemical
name
chemical
structure
PROPERTIES application
and use

EVERSTAB P

2-(2H-benzotriazol-2-yl)-p-cresol

Melting range
128-133 °C

UV absorber for PVC, PS, PC, PMMA, AS, ABS, PP, PE, etc.

EVERSTAB 234

2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

Melting range
137-141 °C

UV absorber for PBT, PET, POM Copolymer, PC, PC/ABS, TPE, TPU, PA, PES

EVERSTAB 326

2-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol

Melting range
137-142 °C

UV absorber for PVC, PS, PC, PMMA, AS, ABS, PP, PE, PO, PU, Unsaturated Polyester Resin, etc.

EVERSTAB 329

2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol

Melting range
101-109 °C

UV absorber for PE, PP, PVC, ABS, Polycarbonate, Adhesive, Elastomer, etc.

EVERSTAB 360

2,2'-methylenebis(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol)

Melting range
193–196 °C

Acrylic Resins, PET, Polycarbonate, PA, XPS/EPS, Rubber, etc.

3. Benzoates

BRAND
NAME
stock chemical
name
chemical
structure
PROPERTIES application
and use

EVERSTAB 120

2,4-di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate

Melting temperature
198 °C

PE, PP and films, PS, PU, TPU, Coatings, Adhesives, Fibers, etc.

EVERSTAB 2908

Hexadecyl 3,5-bis-tert-butyl-4-hydroxybenzoate

Melting range
59-63 °C

Polyolefins, PP, TPO, PE (HDPE, LLDPE, LDPE) in Moldings, Films and Tapes

EVERSTAB UV-1

Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate

Freezing Point
(°C):
-5

PU Foam, Coating, Film, Syntethic Leather, TPU, TPE, etc.

4. Nickel quencher

BRAND
NAME
stock chemical
name
chemical
structure
PROPERTIES application
and use

EVERSTAB 1084

(butylamine)[[2,2'-thiobis[4-(1,1,3,3-tetramethylbutyl)phenolato]](2-)-O,O',S]nickel

Melting range
245-280 °C

UV absorber for PE for outdoor applications, especially agricultural sector

5. Triazines

BRAND
NAME
stock chemical
name
chemical
structure
PROPERTIES application
and use

EVERSTAB 1164

2-(4,6-bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol

Melting range
88-91 °C

UV absorber for PA, PET, PC, PVC, PBT, PMMA, POM, PP, PE, ASA, ABS, TPO, PC/PTB, PC/ABC, PPE/PA, PPE/IPS, Laminated Films, “greenhouse” EVA/PE Films, Sheaths in PC, etc.

EVERSTAB 1577

2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-((hexyl)oxy)phenol

Melting range
110-130 °C

UV absorber for PC, PE,  Modified PP, PBT, PTT, PET, PC/ABS, PC/PBT, PPE/IPS, PPE/PA, etc.

6. Benzophenones

BRAND
NAME
stock chemical
name
chemical
structure
PROPERTIES application
and use

EVERSTAB B81

2-Hydroxy-4-n-octyloxybenzophenone

Melting range
47-49 °C

UV absorber for PO, PS, PUR, Elastomers, PVC, Materials for Agricultural Applications

7. Hals

BRAND
NAME
stock chemical
name
chemical
structure
PROPERTIES application
and use

EVERSTAB 119

N,N',N'',N'''-tetrakis(4,6-bis(butyl-(N-methyl-2,2,6,6-tetramethylpiperidin-4-yl)amino)triazin-2-yl)-4,7-diazadecane-1,10-diamine

Melting range
115–150 °C

Polyolefins, PP fibers and PE-based Agricultural Films, Styrenicpolymers (ABS, ASA), Polyamides (Especially Fibers), Thermoplastic Polyurethanes (TPU), Polyacetal and Powder Coating, etc.

EVERSTAB 292

Reaction mass of 1-methyl 1,2,2,6,6-pentamethylpiperidin-4-yl decanedioate; bis(1,2,2,6,6-pentamethylpiperidin-4-yl) decanedioate

Viscosity       (20 °C)
478 mm²/s

UV stabilizer for Acrylics, PU, PP, PE, Paints – Coatings, PVB, PVC, Unsaturated Polyester, etc.

EVERSTAB 622

Butanedioic acid, 1,4-dimethyl ester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol

Softening range
50-70 °C

UV stabilizer for PO, POM, PMMA, PA, PU, UPES, TS Powder for Coating, Plastified PVC, SBS, SIS, Hot Melt Adhesive, Fibers, etc.

EVERSTAB 770

Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate

Melting range
80-86 °C

UV stabilizer for PP, TPO, PS, HIPS, SAN, ASA, ABS, PU, PA, Polyacetal, etc.

EVERSTAB 944

1,6-Hexanediamine, N,N'-Bis(2,2,6,6-Tetramethyl-4-Piperidinyl)-, polymer with 2,4,6-Trichloro-1,3,5-Triazine, reaction products with 2,4,4-Trimethyl-2-Pentanamine

Melting range
100-135 °C

UV stabilizer for PO, PVC, PA, POM, XPE, EVA, etc.

EVERSTAB 3346

1,6-Hexanediamine, N1,N6-bis(2,2,6,6-tetramethyl-4-piperidinyl)-, polymer with 2,4-dichloro-6-(4-morpholinyl)-1,3,5-triazine,  Poli[N,N’-bis(2,2,6,6-tetrametil-4-piperidinil)-1,6-esandiammina-co-2,4-dicloro-6-morfolin1,3,5-triazina

Melting range
110-130 °C

UV stabilizer for PE, PP, PS, PA, PU, Flexible PVC, Rigid PVC, Adhesive, Elastomer, etc.

Available on the italian stock - prompt delivery

Available upon request