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Chemigum® NBR Powder Modifiers

High-viscosity NBRPre-crosslinked nitrile butadiene rubber (NBR) powder modifiers for PVC modification and friction material applications. powder modifier for PVC and friction materials; pre-crosslinked.
Names Chemigum® P8D | Chemigum® P83 | Chemigum® P7D

Product Overview

Chemigum® NBR powder modifiers are pre-crosslinked nitrile butadiene rubber (NBR) powders designed to improve processing behaviour, mechanical reinforcement and chemical resistance when blended into PVC compounds and friction material formulations. These modifiers offer controlled elastomeric performance, ease of incorporation and enhanced compound uniformity.

Chemigum® P8D is a high viscosity, pre-crosslinked NBR powder modifier suitable for PVC modification and friction materials where high gel strength and elastomeric reinforcement are required. Chemigum® P83 is a pre-crosslinked NBR powder with good chemical resistance, used to enhance durability and performance in PVC systems. Chemigum® P7D features a branched structure with high gel strength and is optimised for applications where friction performance and compound integrity are critical.

Chemigum® NBR powder modifiers are selected where improved elastomeric properties and performance in PVC and friction formulations are required.

Technical Profile of Chemigum® NBR Powder Modifiers

Pre-crosslinked nitrile butadiene rubber (NBR) powder modifiers providing enhanced elastomeric reinforcement and chemical resistance for PVC and friction materials.
Molar Weight
-
Melting Point
Not applicable
Boiling Point
Not applicable
Flash Point
Non combustible
Form
Fine crosslinked rubber powder

Key Industries of Chemigum® NBR Powder Modifiers

Industries served by this product.

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Plastics & Thermoplastics

RBH supplies specialist additives and mineral fillers for thermoplastic applications, supporting performance, protection, and process efficiency across a wide range of plastic formulations.
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Rubber

RBH supplies specialist raw materials and additives for rubber formulations, supporting performance, processing efficiency, and durability across a wide range of elastomer applications.
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Composites

RBH supplies specialist raw materials for composite applications, supporting high-performance, lightweight solutions across a wide range of industries. Our market-led approach combines trusted global supply with technical expertise to meet the evolving demands of modern composite manufacture.
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Packaging & Availability

Available in multiple packaging formats to suit your processing needs, supplied under ISO 9001 quality management systems. Contact RBH for regional stock or customised packing options.

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High-viscosity NBRPre-crosslinked nitrile butadiene rubber (NBR) powder modifiers for PVC modification and friction material applications. powder modifier for PVC and friction materials; pre-crosslinked.

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