Powdered Nitrile Rubber

Powdered Nitrile Rubber

Details
Yudahang Powdered Nitrile Rubber (PNBR) is a free-flowing industrial modifier with 28%-42% acrylonitrile content, designed for even dispersion and consistent batch quality. Its anti-caking performance suits long sea freight, and dedicated production lines prevent cross-contamination. Widely used in brake pads, clutch facings, PVC modification, sealing components, asphalt and grinding wheels to improve toughness, wear resistance and heat-fade resistance. Packed in 25 kg cartons, with custom grades, no MOQ and free samples available.
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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.

 

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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

 

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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.

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