NAUGARD™ DSTDP is a thioester-based secondary antioxidant that imparts excellent long-term aging in polyolefins and synthetic rubber.
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NAUGARD™ DLTDP is a FDA-sanctioned antioxidant in polyolefins and other polymer systems. Used as an auxiliary stabilizer for polyethylene, polypropylene and synthetic rubbers to promote long term heat aging properties.
Form: Powder
Color: White
CAS number: 693-36-7
Molecular formula: C42H82O4S
Set point: 67 °C
Molecular weight: 683 g/mol
Odor: Mild fatty
Soluble: Heptane, toluene
Slightly soluble: Alcohol, ethyl acetate
Primary Chemistry:
Distearyl thiodipropionate
Low protection of polyolefins and synthetic rubbers against degradation and long-term aging
Limited synergy or synergy issues of thioesters antioxidants with primary antioxidants
Concerns with the use of non-dusting antioxidants
Wire and cables
Aerospace
Medical
Packaging plastics
EVs or automotive
Consumer goods
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