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Description
WESTON® 398 phosphite
SI Group
WESTON® 398 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...
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Applications
PE>HDPE
PVC>PVC, rigid
SBR
ABS
...
WESTON® 439 phosphite ester
SI Group
WESTON® 439 phosphite ester by SI Group is phosphite antioxidant used to improve the color and light stability & clarity of rigid PVC and rigid vinyl chloride copolymers. It is used for food packaging applications...
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Applications
PVC>PVC, rigid
Packaging>Food
Visual aspect & aesthetics>Color stability
Safety, regulation & environment>FDA
WESTON® 504
SI Group
WESTON® 504 by SI Group is a blend of 80% Weston TNPP phosphite and 20% Ultranox 27. It eliminates the pre-blending of antioxidants. It minimizes the risk of compounding errors and variability...
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Applications
ABS
PVC>PVC, rigid
PE>HDPE
PE>LLDPE
...
WESTON® 504B
SI Group
WESTON® 504B by SI Group is a blend of 80% Weston TNPP phosphite and 20% Ultranox 27. It eliminates the pre-blending of antioxidants. WESTON® 504B minimizes the risk of compounding errors and...
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Applications
ABS
PVC>PVC, rigid
PE>HDPE
PE>LLDPE
...
WESTON® DHOP phosphite ester
SI Group
WESTON® DHOP phosphite ester by SI Group is a high molecular weight phosphite antioxidant. WESTON® DHOP phosphite ester is used as a secondary stabilizer for PVC resins...
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Applications
PVC>PVC, rigid
WESTON® DPDP phosphite ester
SI Group
WESTON® DPDP phosphite ester by SI Group is alkyl-aryl phosphite antioxidant. It is used as a color and processing stabilizer in polycarbonate, polyurethanes and ABS polymers. It is also used as a secondary...
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Applications
ABS
PVC>PVC, rigid
PC
WESTON® DPP phosphite ester
SI Group
WESTON® DPP phosphite ester by SI Group is diaryl phosphite antioxidant. It is used to improve the color of unsaturated polyesters. WESTON® DPP phosphite ester is used as a stabilizer in polyolefins. It is also used as a secondary...
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Applications
UPR
PVC>PVC, rigid
WESTON® ODPP
SI Group
WESTON® ODPP by SI Group is diphenyl isooctyl phosphite. It acts as a heat stabilizer. WESTON® ODPP is suitable for rigid PVC, TPU, polyester, ABS and PC...
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Applications
PVC>PVC, rigid
Other Thermoplastic>Other Polyester
TPE and TPV>TPU (or TPE-U)
PC
...
WESTON® THOP
SI Group
WESTON® THOP by SI Group is a special diphosphite. WESTON® THOP acts as a secondary heat stabilizer in many polymers, including PVC (flexible & rigid) and polyurethane...
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Applications
PVC>PVC, rigid
PVC>PVC, flexible
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