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NAUGARD™ DSTDP
NAUGARD™ DSTDP is a thioester-based secondary antioxidant that imparts excellent long-term aging in polyolefins and synthetic rubber.
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- Manufacturer: SI Group
- Product Line: SI Group Main Antioxidants
- Product: NAUGARD™ Thioester Antioxidants
- Industries: Adhesives | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | Mexico | United States
Fulfilled By ChemPoint
Fulfilled By ChemPoint
Manufacturer
Product Line
Product
Authorized Countries
Canada
Mexico
United States
Overview
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.
Specifications
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
Features & Benefits
- Non-dusting
- Some food contact approvals
- Synergy with hindered phenolic antioxidants, such as ANOX™ 20 and ANOX™ PP18, to yield:
- Excellent color
- Excellent processing stability
- Excellent long-term aging stability
Problems Solved
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
Applications
Wire and cables Aerospace Medical Packaging plastics EVs or automotive Consumer goods
Related Chemistries
Plastics
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Related Functions
Related Processes
Elastomers
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