Light / Heat Stabilizers
55 products
Light / Heat Stabilizers
UV absorbers, HALS & antioxidants for long-term coating durability and colour retention
55 products
55 products
light heat stability
IPPD Antiozonant
CAS: 101-72-4
IPPD Antiozonant providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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Iodonium Salt Photoinitiator
CAS: 68156-13-8
Iodonium Salt Photoinitiator providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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Light Stabilizer 622
CAS: 65447-77-0
Light Stabilizer 622 is a high-performance specialty chemical additive widely used in industrial coating, adhesive, and material applications. Provides excellent performance characteristics and reliability.
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Light Stabilizer 944
CAS: 70624-18-9
Light Stabilizer 944 is a high-performance specialty chemical additive widely used in industrial coating, adhesive, and material applications. Provides excellent performance characteristics and reliability.
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Liquid Photoinitiator
CAS: 75980-60-8
Phenylglyoxylic acid methyl ester (MBP) liquid photoinitiator with strong absorption at 365–405 nm, making it particularly effective under visible-range and LED UV light sources. Its liquid form eliminates the dissolution step required for solid photoinitiators and ensures excellent homogeneity in liquid coating formulations. Low odor and low migration suit it for food packaging and electronic coatings.
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NOR-HALS (N-Alkoxy HALS)
CAS: 191743-75-6
N-alkoxy hindered amine light stabilizer (NOR-HALS) offering unique compatibility with acidic pigments and flame retardants while maintaining exceptional UV stabilization efficiency. Unlike conventional HALS, NOR-HALS is effective in the presence of acid catalysts used in baked coating systems and provides superior durability in UV-curable and acid-catalyzed melamine coatings. Recommended for automotive clearcoat and powder coating applications.
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Organotin Heat Stabilizer
CAS: 26401-97-8
Organotin Heat Stabilizer providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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Organotin Heat Stabilizer
CAS: 77-58-7
Organotin Heat Stabilizer is a high-performance specialty chemical additive widely used in industrial coating, adhesive, and material applications. Provides excellent performance characteristics and reliability.
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Phenolic Antioxidant
CAS: 1709-70-2
1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene (Irganox 1330) high-molecular-weight, low-volatility hindered phenolic antioxidant for thermal stabilization of polyolefins and adhesives at elevated processing temperatures. Its trifunctional structure and high molecular weight provide exceptional permanence and long-term protection against oxidative degradation.
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Phosphite Antioxidant
CAS: 31570-04-4
Tris(2,4-di-tert-butylphenyl) phosphite (Irgafos 168) secondary phosphite processing stabilizer that decomposes hydroperoxides formed during melt processing before they generate free radicals, thereby preventing color development and maintaining melt viscosity. It is the most widely used processing stabilizer for polyolefins, offering synergistic performance with hindered phenolic primary antioxidants.
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Phosphite Antioxidant 126
CAS: 26741-53-7
Phosphite Antioxidant 126 providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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Phosphite Antioxidant 618
CAS: 19074-59-0
Phosphite Antioxidant 618 providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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Phosphonite Antioxidant
CAS: 9003-17-2
Phosphonite Antioxidant is a high-performance specialty chemical additive widely used in industrial coating, adhesive, and material applications. Provides excellent performance characteristics and reliability.
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Photoinitiator
CAS: 947-19-3
2-Hydroxy-2-methyl-1-phenylpropan-1-one (HMPP, Darocur 1173) liquid photoinitiator for free-radical UV-curable coatings, inks, and adhesives. It has excellent absorption in the 300–360 nm range, making it highly efficient under mercury and LED UV lamps. Low yellowing, low migration, and high reactivity make it a standard choice for clear and pigmented UV-curable formulations.
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Photoinitiator 369
CAS: 119313-12-1
Photoinitiator 369 providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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Quinoline Antioxidant
CAS: 26780-96-1
Quinoline Antioxidant providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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Solid Photoinitiator
CAS: 7473-98-5
2,4,6-Trimethylbenzoyl-diphenyl-phosphine oxide (TPO) solid photoinitiator with a broad absorption spectrum extending to 420 nm, enabling effective curing under visible light and deep UV LED sources. Its high sensitivity and ability to cure through thick and pigmented layers make it essential for white and colored UV-curable coatings. Available in polymer-bound form to minimize migration in food contact applications.
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Sulfonium Salt Photoinitiator
CAS: 89452-37-9
Sulfonium Salt Photoinitiator providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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Thioester Antioxidant DLTDP
CAS: 123-28-4
Thioester Antioxidant DLTDP is a high-performance specialty chemical additive widely used in industrial coating, adhesive, and material applications. Provides excellent performance characteristics and reliability.
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UV Absorber
CAS: 25973-55-1
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol (UV-234) is a high-performance benzotriazole UV absorber with strong absorption across the 300–400 nm range and outstanding thermal stability for high-bake coating systems and engineering thermoplastics. It delivers long-term protection against UV-induced yellowing, chalking, and loss of mechanical properties. Highly compatible with polycarbonate, polyester, and acrylic resin systems.
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UV Absorber 400
CAS: 23328-53-2
UV Absorber 400 is a high-performance specialty chemical additive widely used in industrial coating, adhesive, and material applications. Provides excellent performance characteristics and reliability.
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UV Absorber 99 (Tinuvin 99)
CAS: 127519-17-9
UV Absorber 99 (Tinuvin 99) providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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UV Absorber Benzophenone-531
CAS: 1843-05-6
UV Absorber Benzophenone-531 providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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UV Absorber Benzophenone-9
CAS: 1646-26-0
UV Absorber Benzophenone-9 providing protection against UV degradation, thermal oxidation, and weathering for plastics, coatings, and rubber.
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