Benzotriazole type UV light absorber, provides strong protection for a variety of polymers from degradation when exposed to UV in the range of 290-400 nm.
LOWILITE® 28 is a strong benzotriazole UV light absorber that prevents yellowing and degradation of wide variety of polymers including two part epoxies and urethanes. Appearance: Off-white powder Bulk Density: 260 kg/m³ Molecular Weight: 351 g/mol Specific Gravity (@ 25 °C): 1.17 Melting Point: 80 °C Flash Point: 230 °C Protection from UV in the range of 290-400 nm Available in powder and granular forms Unsaturated polyesters, acrylics, thermoplastic urethanes, moisture cured urethanes, two part epoxies and urethanes, oil alkyds and thermosetting acrylic enamels
Low melting point HALS that exhibits low interaction with co-additives such as pigments.
LOWILITE® 62 is a Hindered Amine Light Stabilizer (HALS) with a low melting range. Suitable for use in a variety of polymer systems such as polyolefins, styrenics, unsaturated polyesters, acrylics, PVC, and elastomers. It is ideal for systems containing high additive loadings such as multiple stabilizers and pigments. Appearance: Off-white slightly yellow microgranules Softening Point: 55-77 °C Molecular Weight: 3100-4000 g/mol Bulk Density: 570 kg/m³ Broad food-contact approvals Low interaction with co-additives such as pigments and other stabilizers Used in plastisols, adhesives, sealants and spin-finishes. Great for use in high-pigment load applications.
Highly effective hindered amine light stabilizer, suitable for use alone or in combination with oligemeric HALS for thick parts such as car bumpers.
LOWILITE® 77 is a superior stabilizer compared with UV absorbers and nickel-containing stabilizers. Suitable for use in a variety of polymers including polyolefins, polyamides, polyacetals, and styrenes such as ABS, PS, SAN, ASA, and HIPS. Can be used alone or in combination with oligemeric HALS such as Appearance: Slightly yellow micropellets Melting Point: 80-85 °C Molecular Weight: 481 g/mol Bulk Density: 560 kg/m³ Broad food-contact approvals Works well alone or in combination with oligomeric HALS for use in thick parts such as car bumpers or garden furniture.
Liquid form HALS that exhibits low interaction with co-additives such as pigments and other stabilizers.
LOWILITE® 92 is a ultraviolet light stabilizer suitable for use in polyolefins, styrenics, UPE, acrylics, flexible and rigid PVC, elastomers, adhesives, sealants, coatings, and polyols. Appearance: clear, colorless liquid Melting Point: <4 °C Viscosity (@38 °C): 170 mPa · s Density (@38 °C): 0.979 g/cm³ Liquid form Great for use in liquid applications such as coatings and sealants.
Oligomeric hindered amine light stabilizer (HALS) with extremely low volatility, high thermal stability, and excellent compatibility with a wide variety of materials.
LOWILITE® 94 is a HALS type UV stabilizer that is particularly effective when used in thin parts such as fibers and films due to it's oligomeric structure. LOWILITE® 94 has extremely low volatility, high thermal stability, and excellent compatibility with a wide variety of substrates. Appearance: Slightly yellow granules Softening Point: 100-135 °C Molecular Weight: 2000-3300 g/mol Bulk Density: 510 kg/m³ Specific Gravity (@20 °C): 1.01 g/cm³ Flash Point: >160 °C Broad food contact approvals Effective as an antioxidant for long term thermal stability Extremely low volatility Excellent compatibility with a wide variety of polymers Thin part sections such as fibers and film, ethylene vinyl acetate, polypropylene blends with elastomers
Highly effectively liquid blend of phenolic antioxidant and light stabilizers for protecting polymers from exterior weathering.
LOWILITE® B1260 is a combination of both thermal and ultraviolet stabilizers optimized for protection of polyurethanes exposed to exterior weathering conditions. Appearance: Yellow liquid Pour point: 0 °C Density @ 20 °C: 1.03 Liquid form Blend of phenolic antioxidant and light stabilizers Low viscosity allows for easy pumping and dosing Soluble in all commonly used polyols It is ideal for polyurethanes in integral skin applications, shoe soles, window sealants, and pastes.
Diaryl phosphite ester antioxidant with a high phosphorus content and relatively low molecular weight. Improves color and light stability in polymers that do not require food contact.
WESTON® DPP is a phosphite ester antioxidant that improves color and light stability in polyolefins and other polymers that do not require food contact approvals. It has a high phosphorus content, relatively low molecular weight and can be used to prevent plate-out in PVC. Appearance: Clear liquid Specific Gravity @ 25 °C: 1.200-1.220 Acid Number: 15.0 mg KOH/g Refractive Index @ 25 °C: 1.5550-1.5575 Phosphorus Content: 11.6-12.0% Color (APHA, Pt/Co): 50 max Molecular Weight: 234 g/mol Flash Point (Closed Cup): 143 °C Viscosity @ 38 °C: 10.5 cps Density @ 25 °C: 1.21 g/mL Vapor Pressure @ 5 mm Hg: 140 °C Soluble: Most common aprotic organic solvents Insoluble: Water, with hydrolyze in the presence of water Prevents plate-out in PVC Unsaturated polyesters
Phosphite ester antioxidant designed to improve color, clarity, and light stability of PVC and vinyl chloride copolymers.
WESTON® 439 is a phosphite ester antioxidant that improves the color, light stability and optical transparency of PVC and vinyl chloride copolymers. It improves performance of the polymer when used along side primary metal stabilizers and epoxy stabilizers. Appearance: Clear liquid Color (Pt - Co): 50 max Acid Number: 0.20 mg KOH/g max Refractive Index @ 25 °C: 1.5040-1.5095 Phosphorus Content: 5.4% Specific Gravity @ 25 °C: 0.965-0.990 Vapor Pressure @ 6 mm Hg: 175 °C Flash Point (Closed Cup): 177 °C Soluble: Most common aprotic organic solvents Insoluble: Water Approved for food contact when used in PVC Improves optical transparency Synergizes with primary metal stabilizers and epoxy stabilizers Vinyl chloride copolymers