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Quick Details

  • Place of Origin: Liaoning, China (Mainland)
  • Brand Name: Anneng
  • Application: Lubricant Additive
  • Type: High-Temperature Antioxidant
  • Specification: Other
  • General Composition: Diphenylamine
  • Model Number: AN HTAO-1
  • performance: Diphenylamine High-Temperature Antioxidant
  • Appearance: Brown red Transparent liquid
  • Dosage:: 0.25%-0.5%
  • Chemical: Diphenylamine

Packaging & Delivery

Packaging Details Diphenylamine Antioxidant is packed in 200 liter metal drum (net weight: 200kg/drum)
Delivery Time Diphenylamine Antioxidant delivery time:7-14 days


Our Services

          Here ,you could see the additive enterprise with profession and integrity.

          Here, tailored products will be customized just for you.


          Here ,you will have a bunch of friends with talents and intelligence .

          No need to wait anxiously ,we will follow the direciton of the goods and offer you the report in time.

          Mass of enthusiasm and Chinese food to look forward to your visit to our factory guidance.

          A company would go together with you for your ideas.

            Because of your choosing us ,millions fo people will prefer to use and appreciate your products.

Related Products



Product No.

Chemical Name




Mixture Liquid Hindered Phenol


Diphenylamine High-Temperature Antioxidant



             High-Temperature Antioxidant

Product Code: AN HTAO-1

Component:Diphenylamine Antioxidant


Product Description


AN HTAO-1is a technically advanced antioxidant providing oils with excellent antioxidation performance and fine thermal stability at high temperature, particularly the excellent long-lasting antioxidation performance, especially to inhibit the oxidation of the oils in post stage. AN HTAO-1 also has fine compatibility, when used with phenylamine and hindered phenolic antioxidant, the antioxidant effect could be enhanced. AN HTAO-1 couldperform its function by reacting with the free radicals generated by oxidation and prevent further oxidative decomposition of the lubricating oils, preventing engine parts from the corrosion, accelerated wear effects, and sludge and deposit formation. With the use of AN HTAO-1, the life of automotive lubricants could be extended and vehicular emissions could be reduced. AN HTAO-1 designed helps fuels and lubricants push the boundaries of speed, strength, cleanliness, and durability.


Key Performance Benefits

Excellent long-lasting antioxidation performance at high temperature

Fine compatibility with other antioxidants


Excellent thermal stability at high temperature




Used in high-grade engine oils, heat conducting oils, hydraulic oils, lubricating grease, fuel oils, compressor oils and turbine oils.Recommded Dosage: 0.25%-0.5%.

Used in the rubber.




Typical Value

Test Method

Kinematic Viscosity(40°C),mm2/s



TBN, mgKOH/g


ASTM D2896

Nitrogen, wt%


ASTM D3228






Packaging & Shipping

 Packing: 200 liter metal drum (net weight: 200kg/drum)

Shelf Life: 2 years, stored in dry, clean and well ventilated warehouses, lower than 55°C.



The related products

Anneng could offer several classes of antioxidants to meet your needs.

1. Zinc Dithiophosphate products ZDDP

2. Phenolic antioxidant AN LA-1

3. Hindered phenol antioxidant AN LA-2

4. High-Temperature Antioxidant AN HTAO-1

5. High-Temperature Antioxidant AN HTAO-2



Company Information






Q: how do you control your product quality?


A: all of our products have to go through 5 check in the whole producing process make sure the quality strictly comply with TDS we offered for you. SGS is supported as well.


Q: What is the time of delivery ?


A: Usually within 7 working days for one 20 foot container.


3.What kind of package do you supply?


   200L metal drum            Flexibag              IBC(Tons of barrels)         ISO-ANKT


Q: what’ your advantage? why choose you as my supplier?


1/with twenty years experiences in this field, our products have been exporting to many overseas markets successfully with fantastic feedback.

2/ we have professional engineers with rich experience. we could offer tailored products according to your specific technical parameters of products.

3/we have our own lab and factory with fully automatic equipments, clients could supervise the producing process of order items.


Q: Can I get the free sample?  


A: Yes!  200ml free sample could be offered for your test.


Q: How to get the free sample?


A: the sample will be ready for delivery in 3 days by air after receiving your courier cost or your freight collect express number.








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