Overview of Silicon Nitride

Silicon Nitride (Si₃N₄) is a critical ceramic material renowned for its exceptional mechanical properties, high-temperature resistance, and chemical stability. It is widely used in the fabrication of high-temperature structural components, bearings, cutting tools, and electronic devices. Silicon Nitride can be prepared through methods such as reaction sintering or hot pressing, resulting in two crystalline forms: α-Si₃N₄ and β-Si₃N₄, depending on the production process.

Features of Silicon Nitride

High Hardness and Wear Resistance: Silicon Nitride boasts remarkable hardness and wear resistance, making it ideal for high-performance cutting tools.

Thermal Stability: It maintains excellent mechanical properties at extremely high temperatures, with a maximum usage temperature exceeding 1200°C.

Good Chemical Stability: It shows great resistance to corrosion by most molten metals and acid-base solutions.

Low Density: Compared to metal materials, Silicon Nitride has a lower density, beneficial for reducing the weight of structural components.

Excellent Electrical Insulation Properties: It is a preferred choice for electronic packaging materials.

(Factory Direct Powdered Nitrile Rubber Nitrile Rubber Powder For Sealing Materials)

Specification of Factory Direct Powdered Nitrile Rubber Nitrile Rubber Powder For Sealing Materials

Factory Direct Powdered Nitrile Rubber (Nitrile Rubber Powder) is a high-performance material made for usage in securing applications, providing outstanding resistance to oils, fuels, chemicals, and abrasion. This free-flowing powder is manufactured under rigorous quality controls to guarantee uniformity, making it ideal for integration into rubber substances, coverings, adhesives, and built securing parts.

** Product Make-up **: The powder is derived from nitrile rubber (NBR), a copolymer of acrylonitrile and butadiene, with acrylonitrile content varying in between 30-40% for balanced oil resistance and adaptability. The material is finely ground right into bits with a controlled mesh size of 40-80, making sure uniform diffusion in combinations.

** Key Specifications **:.
– ** Bit Dimension **: 40-80 mesh (150-380 microns) for ideal blending.
– ** Mooney Viscosity (ML 1 +4 @ 100 ° C) **: 30-50 MU, offering processability in mixing and molding.
– ** Ash Web content **: ≤ 1%, lessening contaminations.
– ** Volatile Material **: ≤ 0.5% for security during processing.
– ** Density **: 1.15-1.25 g/cm ³.
– ** Shade **: Light beige to pale yellow.

** Applications **: Largely made use of in securing materials such as gaskets, O-rings, oil seals, and custom-molded elements for vehicle, commercial, and hydraulic systems. It boosts the resilience and chemical resistance of rubber compounds and can be blended with thermoplastics or elastomers for hybrid products.

** Benefits **:.
– Exceptional resistance to oils, fuels, solvents, and temperatures up to 120 ° C (248 ° F).
– Boosts processing efficiency due to free-flowing texture and fast dispersion.
– Compatible with extrusion, compression molding, and injection molding strategies.
– Prolongs service life of seals in rough settings.

** Product packaging & Storage **: Supplied in 25 kg multi-layer polyethylene bags or personalized product packaging. Shop in a cool, dry location far from direct sunlight and wetness. Life span is one year when kept correctly.

** Compliance **: Satisfies sector criteria such as ASTM D2000, ISO 9001, and REACH. Customized solutions offered to meet particular solidity, tensile strength, or chemical resistance requirements.

** Why Pick This Product **: As a factory-direct material, it removes middlemans, making sure expense performance without jeopardizing quality. Suitable for suppliers looking for dependable, high-volume resources for high-performance sealing options. Technical support and bulk order discounts are offered.

(Factory Direct Powdered Nitrile Rubber Nitrile Rubber Powder For Sealing Materials)

Applications of Factory Direct Powdered Nitrile Rubber Nitrile Rubber Powder For Sealing Materials

Factory direct powdered nitrile rubber, additionally referred to as nitrile rubber powder (NBR powder), is a versatile product commonly made use of in the production of high-performance sealing materials. Originated from acrylonitrile and butadiene, this synthetic rubber powder uses exceptional resistance to oils, gas, chemicals, and abrasion, making it ideal for applications needing durability and dependability in severe settings. Its powdered kind permits simple integration into composite materials, adhesives, and layers, allowing specific personalization for sealing remedies throughout industries.

One main application of powdered nitrile rubber is in the manufacturing of gaskets and seals. When mixed with resins or various other polymers, it improves elasticity and compression resistance, making sure resilient seals in vehicle engines, industrial equipment, and hydraulic systems. The material’s resistance to petroleum-based liquids makes it vital for oil seals, O-rings, and valve stem seals in the auto and aerospace fields, where direct exposure to lubricating substances and fuels is constant.

In construction and plumbing, NBR powder is utilized to produce versatile, watertight seals for pipelines, joints, and installations. Its compatibility with thermoplastics and thermosetting materials permits producers to create molded seals that hold up against temperature variations and mechanical stress. Furthermore, the powder’s fine fragment size makes certain consistent dispersion in coatings, enhancing the attachment and use resistance of sealants utilized in marine or chemical processing equipment.

The manufacturing facility direct supply of nitrile rubber powder offers cost-efficiency and quality control benefits. Manufacturers can tailor the powder’s acrylonitrile material to balance oil resistance with low-temperature flexibility, conference specific sector criteria. Its usage in injection molding and compression molding processes reduces waste and production time, making it a sustainable selection for high-volume sealing part production.

Past standard sealing, NBR powder is employed in anti-vibration places, conveyor belt finishes, and also footwear parts, where its shock-absorbing residential properties and chemical resistance add value. With its flexibility and performance under extreme conditions, manufacturing facility direct nitrile rubber powder remains an essential material for engineers seeking trustworthy, personalized securing solutions in fields like automobile, oil and gas, and heavy machinery.

Company Introduction

Welcome to JatujakGuide,a leading global supplier of high-quality silicon nitride (Si₃N₄) products. We specialize in providing advanced ceramic materials that offer exceptional strength, thermal stability, and wear resistance, making them ideal for industries such as aerospace, automotive, and electronics. Our state-of-the-art manufacturing processes ensure superior product quality and consistency. With a commitment to innovation and customer satisfaction, we deliver reliable and cost-effective solutions worldwide. Whether you need silicon nitride for cutting tools, bearings, or thermal management applications, trust [Your Company Name] to meet your needs. Partner with us for high-performance materials and expert support.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Factory Direct Powdered Nitrile Rubber Nitrile Rubber Powder For Sealing Materials

**What is Factory Direct Powdered Nitrile Rubber?**
Factory Direct Powdered Nitrile Rubber (NBR) is a finely ground, synthetic rubber material derived from acrylonitrile and butadiene. It is processed into a free-flowing powder form for ease of integration into sealing materials, adhesives, coatings, and composites. This product retains the key properties of nitrile rubber, such as oil resistance, chemical resistance, and durability, while offering enhanced processing flexibility due to its powdered state.

**What are the primary applications of Nitrile Rubber Powder in sealing materials?**
Nitrile rubber powder is widely used to manufacture high-performance seals, gaskets, O-rings, and custom-molded components. Its oil and fuel resistance makes it ideal for automotive, aerospace, and industrial sealing applications. The powder can be blended with resins, thermoplastics, or other rubber compounds to improve abrasion resistance, elasticity, and sealing efficiency in dynamic or static environments.

**How does powdered nitrile rubber compare to solid nitrile rubber?**
Powdered nitrile rubber offers superior processing advantages, such as faster mixing, uniform dispersion in matrices, and reduced energy consumption during compounding. Unlike solid rubber, the powder form allows for precise dosing, seamless integration with other materials, and compatibility with injection molding, extrusion, or compression molding processes. Its performance characteristics, including temperature resistance (-40°C to 120°C) and tensile strength, remain comparable to solid NBR.

**Is this product suitable for high-temperature environments?**
Yes, powdered nitrile rubber performs reliably in temperatures ranging from -40°C to 120°C, making it suitable for most industrial and automotive sealing applications. However, prolonged exposure to temperatures above 120°C may degrade the material. For extreme conditions, additives or hybrid formulations with heat-resistant polymers (e.g., silicone) can enhance thermal stability.

**How should Factory Direct Powdered Nitrile Rubber be stored?**
Store the powder in a cool, dry, and well-ventilated area away from direct sunlight, moisture, and heat sources. Use airtight containers to prevent contamination or clumping. Under optimal conditions, the shelf life is typically 12–18 months. Always check for moisture absorption before use, and avoid mixing with incompatible chemicals like strong acids or ozone-generating agents.

(Factory Direct Powdered Nitrile Rubber Nitrile Rubber Powder For Sealing Materials)