Tris(nonylphenyl) Phosphite: Enhance Your Polymer's Performance
As a leading chemical supplier, NINGBO INNO PHARMCHEM CO.,LTD. provides high-quality Tris(nonylphenyl) Phosphite (TNPP) to optimize your polymer production. Discover how this essential antioxidant can improve color, processing stability, and overall product longevity. Request a quote today!
Get a Quote & SampleAchieve Superior Polymer Stability with TNPP

Tris(nonylphenyl) Phosphite
NINGBO INNO PHARMCHEM CO.,LTD. is your trusted manufacturer and supplier of Tris(nonylphenyl) Phosphite (CAS: 26523-78-4). Our high-purity (99.0% Min.) TNPP acts as a superior secondary antioxidant, crucial for maintaining color and processing stability throughout various polymer manufacturing stages, including regeneration, drying, and mixing. We offer competitive pricing for bulk purchases for businesses in China and globally.
- Enhance Color Stability: Protect your polymers from degradation and discoloration with our premium TNPP antioxidant.
- Improve Processing Stability: Ensure consistent product quality and efficient manufacturing with our reliable supplier.
- Synergistic Effects: When combined with hindered phenol antioxidants, TNPP provides enhanced protection.
- Food Contact Applications: Our high-purity TNPP meets stringent requirements for food-contacting materials.
Key Advantages of Our TNPP Antioxidant
Exceptional Purity and Performance
As a dedicated manufacturer in China, we guarantee a minimum purity of 99.0% for our Tris(nonylphenyl) Phosphite, ensuring optimal performance and reliability for your critical applications. Buy TNPP with confidence.
Versatile Polymer Compatibility
Our Tris(nonylphenyl) Phosphite is widely used in HDPE, LLDPE, SBR, ABS, PVC, and various other polymers. Find the best price for bulk orders from our extensive supplier network.
Cost-Effective Stabilization Solution
We offer competitive pricing for Tris(nonylphenyl) Phosphite, making it a cost-effective choice for manufacturers looking to enhance their product's lifespan and processability. Get a quote for purchase today.
Broad Spectrum of Applications
Polyethylene (PE) Stabilization
Improve the thermal and oxidative stability of HDPE and LLDPE during processing and end-use with our high-quality TNPP.
Styrenic Polymers (ABS, PS)
Enhance the processing and color retention of ABS and Polystyrene formulations using TNPP as a key stabilizer.
Elastomer Protection (SBR, NBR)
Our TNPP is an effective stabilizer for synthetic rubbers like SBR and NBR, preventing degradation and maintaining mechanical properties.
PVC and Other Polymers
Utilize Tris(nonylphenyl) Phosphite for improved stability in PVC and a wide range of other polymer systems. Contact us to buy.