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WESTON® (Polymer additives)

Supplied by SI Group

38 Products match your search

WESTON™ 399 phosphite

by SI Group

WESTON™ 399 phosphite by SI Group is phosphite antioxidant stabilizer for HDPE, LLDPE, SBR, ABS and PVC. It improves the color and processing stability during recovery, drying, compounding, processing and end use.<br> <ul style="padding-left: 40px;"> <li> Synergism can be established when this product is combined with other stabilizers such as hindered phenols.</li> <li> It phosphite can be added alone or in combination with the monomers and/or in antioxidant emulsions during recovery and/or during compounding.</li> <li> It possesses low color and low nonylphenol content.</li> <li> It is FDA approved.</li> <li> It has a shelf life of 1 year.</li> </ul>
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WESTON™ 705 phosphite

by SI Group

WESTON™ 705 phosphite by SI Group is a nonylphenol-free, phosphite antioxidant. It is a versatile stabilizer which is compatible with SBR, NBR, HDPE, LLDPE, elastomers, ABS and PVC.<br> It offers superior polymer protection and gas fading protection.</li> <li>It possesses higher solubility and compatibility.</li> <li>It provides minimal plate-out issues during processing and blooming resulting in improved surface properties.</li> <li>WESTON™ 705 phosphite reduces gel formation and black specs.</li> <li>It is an FDA complaint grade.<li> <li>Its shelf life is 1 year.</li></ul>
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WESTON™ 430 phosphite

by SI Group

WESTON™ 430 phosphite by SI Group is a specialty alkyl phosphite antioxidant for polyester fibers and polyurethanes. It provides heat, color and viscosity stability. The shelf life of WESTON™ 430 phosphite by SI Group is one year.
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WESTON™ TLP phosphite ester

by SI Group

WESTON™ TLP phosphite ester by SI Group is trialkyl phosphite lubricant. It improves anti-friction and anti-wear characteristics. It also functions as a sulfur deactivator.
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WESTON™ PTP phosphite ester

by SI Group

WESTON™ PTP phosphite ester by SI Group is phosphite antioxidant. This specialty product is used in foamed polyurethanes to control color development and prevent bun scorching. It is useful when a high molecular weight phosphite is required. The shelf life of WESTON™ PTP phosphite ester is 1 year.
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WESTON™ TLTTP phosphite

by SI Group

WESTON™ TLTTP phosphite by SI Group is phosphite antioxidant which contains sulfur. It acts as a heat and thermal stabilizer. WESTON™ TLTTP phosphite is used in polyolefins where it acts to improve processing and UV stability. It has a shelf life of one year.
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WESTON™ 619F phosphite

by SI Group

WESTON™ 619F phosphite by SI Group is phosphite antioxidant and offers high color and molecular weight stability to polyolefins, polyesters, elastomers, styrenics and engineering thermoplastics. It offers excellent color stability during processing, fabrication, and end use. This additive exhibit polymer protection from degradation during processing. WESTON™ 619F phosphite reduces discoloration of polymers that are stabilized with a sulfur-containing, nickel-organic complex and are processed at high temperatures. It possesses high performance at low loading levels for more cost-effective formulations. This additive imparts synergism when used with light stabilizers such as benzophenones and benzotriazoles. Also contributes to the thermal and UV stability. It is FDA approved. The shelf life of the product is one year.
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WESTON™ 705T phosphite

by SI Group

WESTON™ 705T phosphite by SI Group is a nonylphenol-free phosphite antioxidant. It is designed to replace TNPP in those instances where a TNPP alternative is sought.<br> <ul style="padding-left: 40px;"><li>It is useful in a variety of other polymer applications such as SBR, NBR, EPDM, BR, SBC, SBS, SIS, ABS, natural rubber latex, synthetic latex, PVC and others.</li> <li>The shelf life of WESTON™ 705T phosphite is 1 year.</li> <li>It is broad FDA and global food contact approved and is also used for fibers, textiles and packaging applications.</li></ul>
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WESTON™ TPP phosphite ester

by SI Group

WESTON™ TPP phosphite ester by SI Group is aryl phosphite antioxidant. It can be used as a stabilizer in styrenics, engineering thermoplastics, polyesters (to regulate viscosity and improve color stability) and polyolefins (as a catalyst adjuvant). Also used in polyurethanes (to prevent scorching during curing and improve color stability), PVC and epoxies. The shelf life of WESTON™ TPP phosphite ester is one year.
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WESTON™ PDDP phosphite ester

by SI Group

WESTON® PDDP phosphite ester by SI Group is alkyl-aryl phosphite. It acts as a color and processing stabilizer in ABS, polycarbonate, polyurethane and PET fiber. WESTON® PDDP phosphite ester can also be used as a secondary stabilizer to improve heat stability in PVC.
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