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Bentonite, also known as montmorillonite, soapstone, or swelling clay, is a type of clay mineral primarily composed of montmorillonite. Montmorillonite is a hydrated layered aluminum silicate mineral, named for its ability to swell and become sticky when it comes into contact with water. The basic chemical composition of bentonite is (Na,Ca)₀.₃(Al,Mg)₂[(OH)₄Si₄O₁₀]•nH₂O.

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Details Introduction

Bentonite, also known as montmorillonite, soapstone, or swelling clay, is a clay mineral primarily composed of montmorillonite. Montmorillonite is a hydrated layered aluminum silicate mineral, named for its ability to swell and become sticky when it comes into contact with water. The basic chemical composition of bentonite is (Na,Ca)₀.₃(Al,Mg)₂[(OH)₄Si₄O₁₀]•nH₂O, and it has the following main characteristics:

Main characteristics of bentonite:

1. Hygroscopicity: It can absorb several times or even dozens of times its own weight in moisture, significantly increasing in volume after absorbing water.

2. Dispersibility and suspension: It disperses in water to form a colloidal solution, exhibiting good suspension properties.

3. Thixotropy and lubricity: It flows under shear stress and can regain its viscosity after the stress is removed, providing a certain degree of lubrication.

4. Cation exchange capacity: The layers of montmorillonite carry a negative charge, allowing it to adsorb cations for ion exchange reactions.

5. Good plasticity and moldability: It is relatively hard in a dry state but becomes soft and easy to shape when wet.

Application industries:

• Chemical coatings: Used as a thickener, suspending agent, thixotropic agent, and anti-settling agent.

• Agriculture: Used for soil improvement, fertilizer additives, and feed additives.

• Environmental protection: Used for wastewater treatment, heavy metal adsorption, and solid waste disposal.

• Food industry: Used as a food additive and packaging material.

• Geological drilling: Used as a mud material to stabilize well walls and carry drill cuttings.

• Building materials: Used to make waterproof materials, fireproof materials, and ceramic raw materials.

• Automotive parts: Used in friction materials such as brake pads and clutch discs.

Role of bentonite in brake pads:

1. Enhancing friction performance: In the formulation of brake pads, bentonite can help provide an appropriate friction coefficient, ensuring the braking force of the pads under normal working conditions.

2. Adjusting wear characteristics: By adjusting the proportion of bentonite added, the wear rate of the brake pads can be influenced, allowing for more uniform wear while ensuring sufficient friction.

3. Improving thermal stability: Although bentonite itself is not a highly efficient thermal conductor, it helps form a stable microstructure in brake materials, resisting thermal degradation caused by high temperatures to some extent.

4. Reducing noise: Utilizing the thixotropic and viscous properties of bentonite can absorb some vibrational energy during braking, thereby reducing noise between the brake pads and the brake disc.

5. Improving process performance: Bentonite is easy to mix and shape with other materials, helping to improve the processability of brake pads during production and the mechanical properties of the final product.

In summary, bentonite serves as a multifunctional additive in the manufacturing of brake pads. By optimizing the formulation, it helps achieve the comprehensive performance required for brake pads, including good friction, thermal stability, wear resistance, and lower braking noise.

Factory

Our company is equipped with a 1 set of 5R Raymond Mill, 2 sets of 4R Raymond Mill, Longyan Yifeng Mill 998, Impact Mill for Acicular Wollastonite Powder, Wet Ball Mill for Zircon Media, Continuous Modifier, Classifying Sieve, and other state-of-the-art equipment.We offer a wide range of powders with varying contents and particle sizes [10-3000 mesh], ensuring the precise specifications of our clients' needs. Our products have been developed for various sassafras materials, including metal mineral powder, non-metallic mineral powder, and chemical fiber materials. We have produced nearly 100 different varieties and supplied them to hundreds of domestic and foreign auto parts enterprises.Our 5,000-square-meter facility allows us to provide customized, unique formulas, modified materials, and premixes.

Company Factory

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Equipment

The company is customer-oriented, joint China University of Geosciences (Wuhan), Wuhan University of Technology, Sun Yat-sen University, Hubei University of Science and Technology and other domestic institutions of higher learning, combined with the enterprises facing the problems in the production process, long-term tracking and communication, and effectively for the sake of the customer, make every effort to unite the relevant colleges and universities and technical experts in the same industry.We will strive to collaborate with relevant universities and technical experts in the same industry to solve problems in practice for our customers.

Experimental Equipment

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Inspection Report

Dolomite Powder

Cryolite

Glass Fibre

Magnetite

Electrolytic Iron Powder

Nitrile Rubber Powder

Molybdenum Disulfide

Calcite Powder

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Qualification

CERTIFICATE OF QUALITY MANAGEMENT SYSTEM CERTIFICATION

GB/T19001-2016/IS09001:2015

Supplier Basic Credit Certification

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SERVICE ADVANTAGES

Daye Jinpeng Friction Material Co., Ltd. was established in Daye City, evolving from the original Caojiawan wollastonite mine. The company has transitioned from a primary focus on wollastonite and copper mining to its current state of processing and selling metal and non-metallic ore powders, mineral fibers, and more.Upholding the company philosophy of "Accumulating Virtue, Preserving Integrity; Enjoying Dedication, Succeeding with Honesty," the company has established two brands, committed to creating the [Jin Peng] [SPAR] 2 brands, and is committed to focusing on providing exceptional service to our valued customers.

2013 Year

Company established in 2013

5000 m²

Plant area 5000 square meters

5 Group

Large production machinery and equipment

300 +

More than 300 cooperative customers

Fully equipped and rich in resources

The company has a wollastonite, a copper mine. Daye has polymetallic mines (gold, silver, copper, iron, tungsten, antimony, etc.) and non-metallic resources (wollastonite, calcite, feldspar, quartz, bentonite, kaolin, etc.)

Professional team, strict quality inspection

The company combines a number of domestic institutions of higher learning, as well as the same industry processing, modification, composite materials. Actively carry out technological innovation, product upgrades, continuously improve the quality of the company's products, develop modified materials, composite materials, strictly require all aspects of production, and complete the ISO9001 certification.

Advanced technology, leading technology

Own 5R Raymong Mill 1 set. 4R Raymung Mill 2 sets, Longyan Yifeng Mill 998. Needle-like wollastonite powder impact mill, zircon media wet ball mill, continuous modification machine, grading screen and other equipment. Different content for you.

One-to-one service, one-minute response

Respect customers, understand customers, continue to provide products and services that exceed customer expectations, be customers forever partners, satisfy customers and reduce costs. Improve quality, have quality, the pursuit of sustained, is our duty.