Powdered Nitrile Rubber: High-Performance Modifier for Industrial Manufacturing
Yudahang: Trusted Powdered Nitrile Rubber Manufacturer
Raw rubber can be hard to disperse, which leads to uneven mixing and slow production. Yudahang Powdered Nitrile Rubber is a fine, free-flowing powder that blends smoothly into dry mixes and keeps results consistent from batch to batch. Yudahang has supplied rubber and polymer raw materials since 2001, with free samples and technical support for friction materials, polymer modification and industrial sealing.
Distinct Performance Advantages of Powdered Nitrile Rubber
Formula-Matched Friction-Grade Tuning
Acrylonitrile content can be adjusted over a wide range to meet different friction targets.
Toughness–Flow Balance Modification
Narrow Mooney viscosity control balances toughness and processability, with even dispersion in PVC and other polymers.
Stable Friction and High Heat-Fade Resistance
Keeps the friction coefficient steady and resists fade at high temperature.
High Shock Strength with Lower Hardness
Absorbs impact and lowers brittleness in resin-bonded parts.
Sea-Freight-Optimized Anti-Caking Property
Low volatile matter and moisture control keep the powder free-flowing after long transit.
Dedicated-Line Production
Made on dedicated lines to avoid cross-contamination with other rubber types.
Powdered Nitrile Rubber Specification
| Item | Specification |
|---|---|
| Appearance | Light-yellow free-flowing powder |
| Acrylonitrile Content | 28%-42% |
| Mooney Viscosity ML(1+4)@100°C | 50-80 |
| Fineness (Mesh) | 30-300 mesh |
| Volatile Matter | ≤1.0% |
| Ash Content | 0.1%-1.0% |
| Gel Content | Adjustable per grade |
| Storage Condition | 5-40°C, cool & dry place |
| Standard Package | 25 kg carton with PE inner liner |
TDS and SDS (English and Chinese) are available. Request the documents with your application and we will recommend a grade.

Practical Application Fields for Powdered Nitrile Rubber
Brake Pads, Brake Linings and Clutch Facings
Binder-modifier that improves wear resistance and keeps friction stable across a wide temperature range.
PVC-Based Impact-Modified Compounds
Improves impact resistance of PVC profiles, pipes and molded parts without losing rigidity.
Rubber-Plastic Sealing Components
Improves compression set resistance of gaskets, O-rings and industrial seals.
Asphalt & Composite Modification Systems
Improves elasticity and crack resistance in asphalt and rubber-plastic composites.
Grinding Wheels and Resin-Bonded Abrasive Tools
Adds toughness to the resin bond so wheels resist chipping and shock.
Packaging & Quality Assurance
| Packaging | 25 kg carton with PE inner liner; custom packaging for bulk or project orders |
| Order Terms | No MOQ, ready stock, free sample, online service around the clock |
| Documents | TDS, SDS, SGS test reports, ISO quality management system certificate, transport hazard classification report, factory test documents on request |

Common Purchasing Questions for Powdered Nitrile Rubber
1. What do manufacturers use Powdered Nitrile Rubber for?
Mainly as a modifier in friction materials, PVC compounds, seals, asphalt and composites, and abrasive tools, to improve toughness, wear resistance and processing consistency.
2. How should you store Powdered Nitrile Rubber?
Keep it sealed in a cool, dry place between 5°C and 40°C, away from sunlight and moisture.
3. What packaging does Yudahang offer?
The standard package is a 25 kg carton with a PE inner liner. Custom packaging can be arranged for bulk or project orders.
4. Can Yudahang provide different grades?
Yes. We can adjust acrylonitrile content, Mooney viscosity and fineness, and our technical team can recommend a grade for your application.
Yudahang Provides Tailored Powdered Nitrile Rubber Solutions
Yudahang offers reliable Powdered Nitrile Rubber with dedicated technical support, including custom specifications, bulk orders, tender documents and factory test documents. Contact Yudahang today for TDS, SDS and a free sample. For resin toughening, see our PNBR Impact Modifier.