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Antioxidant DSTDP

Top-Quality Antioxidant DSTDP and Irganox PS 802 from Wellt

Wellt is a leading manufacturer in China, specializing in high-quality antioxidants. Our Antioxidant DSTDP and Irganox PS 802 are formulated for exceptional performance, ensuring product longevity and stability. Choose Wellt for reliability, professionalism, and excellence in enhancing your product quality. Contact us today to learn more.

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    Introducing Antioxidant DSTDP from Wellt

    Our product brand: Wellnox DSTDP

• Wellt introduces Antioxidant DSTDP, a highly effective antioxidant
• Known for technical excellence and professional grade quality
• Chemically known as Distearyl thiodipropionate
• Versatile solution for industries such as polypropylene, polyethylene, and more
• High-melting point and low-volatility properties make it ideal for long-term stability
• Works synergistically with phenolic antioxidants and ultraviolet absorbers
• Each package contains 20kg in a durable paper bag
• Store in cool, dry, ventilated place away from moisture and heat
• Trust Wellt’s Antioxidant DSTDP to protect products and extend lifespan

Antioxidant DSTDP
Antioxidant DSTDP
Antioxidant DSTDP Technical Data
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    Antioxidant DSTDP Technical Data

    Our product brand: Wellnox DSTDP


Wellnox DSTDP


Distearyl thiodipropionate



Irgafos 168 & Antioxidant 168 Specifications

Appearance:White crystalline powder
Molten Colour((pt-co)60 max.
Melting Point (℃):63.5-68.5
Volatile matter (%):0.05 max.
Acid Value(ml)(asN/10 KOH ml/10 g sample)0.05 max.
Saponification value(Mg KOH/g)160-170
Ash content (%):0.01 max.

Antioxidant DSTDP & Irganox PS 802 For Sale

Enhance product stability & performance with our high-quality antioxidants, Antioxidant DSTDP & Irganox PS 802. Protect against oxidation & prolong product longevity. Contact us to order now!

Why Wellt's Antioxidant DSTDP
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    Why Wellt's Antioxidant DSTDP

    Our product brand: Wellnox DSTDP

  • DSTDP exhibits high chemical stability, making it suitable for diverse industrial uses that require resistance to degradation.
  • Its superior heat resistance allows use in high-temperature processes and applications.
  • When combined with phenolic antioxidants, DSTDP displays synergistic performance enhancing the efficacy of antioxidant systems.
  • Versatile properties support uses across industries like plastics, synthetic rubber and more.
  • Minimal health and environmental risks along with regulatory compliance make it a responsible choice.

Related Product Recommendation

Irganox PS 802 is a phenolic antioxidant widely used in industrial applications for its exceptional thermal stability and resistance to oxidation. It effectively prevents the degradation of polymers during processing and end-use. With its compatibility with different polymers and synergistic performance when combined with phosphite antioxidants, it is highly favored by industrial manufacturers. Discover the benefits and uses of Irganox PS 802 in this concise guide.

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Frequently Asked Questions

Want to know more about Irganox PS 802

Q: What is the principle ingredient in Irganox PS 802?

A: The principle ingredient in Irganox PS 802 is an acid known as dstdp. This acid has shown to be a good auxiliary antioxidant and is widely used in polypropylene applications.

Q: What are some of the uses of Irganox PS 802?

A: Irganox PS 802 is widely used in a number of applications, most notably in HDPE and XLPE power cables, where it provides excellent performance with low odor. Its high-melting characteristic also makes it a preferred choice in lubricating oil applications.

Q: How can one get instant access to Irganox PS 802?

A: To get instant access to Irganox PS 802, you need to contact a legally authorized or an approved dealer who can provide you the product upon your order.

Q: Is Irganox PS 802 effective for general purpose heat stabilization?

A: Yes, Irganox PS 802 is effective for general purpose heat stabilization, particularly for high-temperature applications. It imparts high heat stability and provides excellent performance.

Q: What makes Irganox PS 802 a good auxiliary antioxidant?

A: Irganox PS 802, with its acid dstdp, is a good auxiliary antioxidant due to its high resistance to heat and excellent performance in adverse situations. Additionally, it has a low odor factor that makes it comfortable for users.

Q: Is there any constraint on the quantity of Irganox PS 802 that can be used in a single application?

A: The recommended amount of Irganox PS 802 to be used in a single application typically ranges between 0.02-0.03% of the total weight of the product.

Q: Can Irganox PS 802 be used in combination with other antioxidants?

A: Yes, indeed. Irganox PS 802 proves to be a good auxiliary antioxidant and is widely used alongside primary antioxidants, UV absorbers to enhance the overall heat and light stability of polymers.

Q: Are estimated HSP values available for Irganox PS 802?

A: Yes, the estimated HSP values (Hansen Solubility Parameters) of Irganox PS 802 are generally available upon request, typically from the manufacturer or an authorized supplier.

Q: Is Irganox PS 802 suitable for use in lubricating oil applications?

A: Yes, Irganox PS 802 is widely used in lubricating oil applications because of its high-melting characteristic, antioxidation properties and heat stability.

Q: How does Irganox PS 802 improve the performance of cross-linked power cables?

A: Irganox PS 802 improves the performance of cross-linked power cables through its excellent antioxidation properties. It prevents the breakdown of materials under heat by absorbing and neutralising free radicals, thereby enhancing the lifespan of the cables.

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