What Is Black Masterbatch for Pipe?
Black Masterbatch for Pipe is a color concentrate designed specifically for the plastic pipe industry. It is created by blending high-quality carbon black with a compatible carrier resin, which is chosen based on the type of plastic being used for pipe manufacturing, such as polyethylene (PE), polyvinyl chloride (PVC), or ABS.The carbon black in the masterbatch is used to provide UV stability to the pipes, protecting them from degradation caused by exposure to sunlight and harsh weather conditions. This is particularly important for outdoor piping applications, where prolonged exposure to UV light can lead to material embrittlement and failure.
Advantages of Black Masterbatch for Pipe
Better dispersion of pigments
Ensures uniform distribution of pigments within the polymer matrix, leading to consistent color and improved product quality.
Maintains chemical stability
Helps in maintaining the chemical stability of pigments, ensuring long-lasting color and resistance to environmental factors.
Improves heat and weather resistance
Enhances the thermal stability and weather resistance of plastic products, making them more durable and suitable for outdoor use.
Acts as a shield against UV rays
Provides protection against UV radiation, preventing color fading and degradation of plastic products.
Cost-effective and environmentally friendly
Reduces raw material costs and minimizes environmental impact by ensuring efficient use of pigments and additives.
Ease of use
Simplifies the coloring process, making it easier for manufacturers to achieve the desired color and properties in their plastic products.
Black Masterbatch for Mulch Film
The primary features are strong puncture resistance, hiding ability, high gloss, strong aging resistance, smooth film surface, flawless dispersion, easy processing, and weathering resistance.
Used in the field of energy, medicine. The main function is to improve catalytic and separation performance, excellent electrical chemical effect, adsorption efficiency, renew ability,perfect dispersion.
Black Masterbatch for Agriculture Film
Strong heat stability, puncture resistance, hiding ability, high gloss, weathering resistance, smooth film surface, flawless dispersion, easy processing, and strong age resistance are the key features.
Black Masterbatch for Extrusion
Used in the automotive industry, optical cable, insulation parts, construction industry water pipes, floors.The main functions are strong wear resistance, strong aging resistance, weather resistance, antistatic function, flame retardant function, uniformity, perfect dispersion.
Black Masterbatch for Granulation
Used in the field of plastic products, electrical appliances and textile industry. The main function is to enhance the high concentration of melanin, uniformity, perfect dispersion, excellent processing performance, high light stability and static electricity resistance.
Black Masterbatch for Filament
Used in the information and communication, optical cable,automotive, stationery, 3D printing consumables. The main functions are high quality, high performance, Perfect dispersion, perfect dispersion, static electricity resistance, processing, thermal stability, stable anti-UV performance, dimensional stability, high impact.
Black Masterbatch for Blown Bottle
Used in the field of food, PP tableware, including beverage, packaging,as well as in the field of cosmetics and medicine. The main functions are color stability, easy dispersion, heat resistance, perfect dispersion, weather resistance, strong oxidation resistance, stable anti-UV performance.
Used in cosmetic packaging boxes, toys, electrical appliances, automobile industry, medical devices, electrical enclosures and other advanced products. The main functions are mechanical properties, flame resistance, high temperature resistance, chemical resistance and good surface quality, processing properties, weather resistance, static electricity resistant, foaming function.
Used in industrial supplies, automobile industry, electrical appliances and medical equipment. High stability and excellent processing performance, dyeing performance, light resistance, high temperature resistance environmentally flame resistance, harmless.
Why Choose Us
Our Company
Guangdong E-LUCK Plastic Technology Co., Ltd. is a joint-stock company focused on technology. We integrate scientific research, production, and trade. As one of the governing units of the Multifunctional Plastics Association of the China Plastics Association, our headquarters are in Boluo, Huizhou, Guangdong. Located in Huangxi Industrial Park, Shiwan Town, our proximity to Guangzhou, Dongguan, and Shenzhen offers excellent transportation advantages.
Production Market
We sell our high-quality products both nationwide and in over 30 countries around the world. Our clientele includes businesses across China, Europe, America, Africa, Singapore, Vietnam, and South Africa. We are known for providing reliable and exceptional service.
Application
Our products find applications in various fields, including the automotive industry, electronics, municipal construction, and the military. They are used for high-gloss injection molding, blown film, bottles, and engineering plastics. We offer products that are high-temperature resistant, feature a blue tint, and include anti-static properties. Our products are also used in new energy applications.
Our Products
Our main business involves independent research and development. We specialize in black masterbatch, long glass fiber reinforced polypropylene (LFT), and engineering plastic modification. Our annual production includes 50,000 tons of black masterbatch and 20,000 tons of LFT.
Types of Black Masterbatch for Pipe
Standard masterbatch
Standard masterbatches play a fundamental role in plastic processing by providing a broad spectrum of colors without additional functionalities. Their adaptability makes them a preferred option for a broad spectrum of applications where fundamental coloration is the primary necessity.
UV stabilizer masterbatch
UV stabilizer masterbatches serve a crucial function in protecting plastics from the detrimental effects of ultraviolet radiation. By incorporating uv-resistant additives, these masterbatches prevent color fading and material degradation caused by prolonged exposure to sunlight, making them particularly suitable for outdoor applications.
Anti-static masterbatch
Anti-static masterbatches are formulated to address the issue of static electricity buildup on the surface of plastic products. By incorporating additives that enhance electrical conductivity, these masterbatches help mitigate problems such as dust attraction and ensure a static-free surface on the end products.
Flame retardant masterbatch
A flame retardant masterbatch is a material that incorporates flame retardant agents. Various flame retardant ingredients are pre-blended with the base polymers and subsequently fed into a twin-screw extruder or triple-screw extruder for thorough mixing, extrusion, and pellet formation. Adding flame retardant directly into the polymer is simpler, cleaner, more efficient, and involves less usage, resulting in minimal impact on the mechanical performance of the polymer compared to traditional flame retardant agents. This makes it a highly preferred flame retardant product widely applied in the plastics and rubber industries.
Anti-oxidation masterbatch
Anti-oxidation masterbatches provide protection against oxidation and degradation caused by exposure to oxygen. Through the incorporation of additives that inhibit the harmful effects of oxygen, these masterbatches contribute to extending the lifespan and maintaining the quality of plastic products.
Pearlescent masterbatch
Pearlescent masterbatches add an aesthetic dimension to plastic products by imparting a pearlescent or metallic sheen. Special pigments within these masterbatches create an iridescent effect, making them suitable for applications where visual appeal is a key consideration, such as in packaging, cosmetics, and consumer goods.
Glow-in-the-dark masterbatch
Glow-in-the-dark masterbatches introduce an element of visibility in low-light conditions by enabling plastic products to glow after exposure to light. By incorporating phosphorescent pigments, these masterbatches find application in safety signage and novelty items, where enhanced visibility in the dark is essential.
Application of Black Masterbatch for Pipe
Pipe and fitting production
Black masterbatch for pipe is widely used in the production of pvc pipes, fittings, and plastic pipes for drainage systems.It helps increase product durability, optimize gloss, and prolong the lifespan of pipes and fittings.In the manufacture of non-pressure polyolefin pipes and fittings, black masterbatch for pipe helps create higher hardness and improves the production process.
Injection molding
Black masterbatch for pipe is employed in injection molding for producing various plastic parts, components, and products.It increases hardness, durability, and toughness in injection-molded products, making them suitable for applications in the automotive industry, home appliances, and consumer goods.
Film and sheet production
Black masterbatch for pipe is used in the manufacture of plastic films, sheets, and cast extrusions.It helps reduce production costs, increase chemical resistance, and improve productivity in film and sheet manufacturing.Black masterbatch for pipe is used in the production of ventilation films, cast films, and heat-resistant sheets.
Blow molding
Black masterbatch for pipe is used in blow molding processes to manufacture bottles, containers, and other hollow plastic products.It enhances the rigidity and impact strength of blow-molded products.
Cable and wire insulation
Black masterbatch for pipe is used in the production of cable and wire insulation, particularly in polyolefin-based cables.It helps reduce costs, increase fire resistance, and improve the overall performance of cable insulation.
Packaging and woven bags
Black masterbatch for pipe is used in the production of woven and non-woven packaging materials, such as bags and sacks.It provides color effects, anti-vibration properties, and enhances the overall quality of packaging materials.
Process of Black Masterbatch for Pipe

Raw material selection
The manufacture of Black Masterbatch for Pipe must first select high-quality black pigment or carbon black and a matching resin carrier. The choice of resin should be determined according to the purpose and processing requirements of the final plastic product. Commonly used resins include polyethylene, polypropylene, polyvinyl chloride, etc.

Mixing process
The selected black pigment or carbon black is mixed evenly with the resin carrier in a certain proportion. This is a key step to ensure the quality of the Black Masterbatch for Pipe. The temperature, time and stirring speed need to be controlled during the mixing process to ensure the uniform dispersion of the pigment in the resin.

Melt extrusion
The mixed material is fed into the extruder and melted and plasticized under high temperature and high pressure. The setting of parameters such as extruder temperature, screw speed and pressure directly affects the melting effect and dispersion uniformity of the Black Masterbatch for Pipe.

Pelletizing and packaging
After the melt extruded material is cooled and solidified, it is cut into pellets of a certain length. The size and shape of the pellets need to be determined according to the subsequent processing requirements. Finally, the cut Black Masterbatch for Pipe is packaged to prevent contamination by dust and impurities.
First, it is necessary to determine the model and addition ratio of the black masterbatch for pipes. Different models of black masterbatch for pipes have different ratios of carbon black, filler and carrier. Take some plastic product raw materials and black masterbatch for pipe compatibility test. The addition amount of black masterbatch for pipes is generally between 1% and 3%, depending on the product.
It is best to fully blend with the raw materials of plastic products and stir evenly, otherwise some materials will be successfully dyed, while some will not be colored at all.
When the black masterbatch for pipes is melted with plastic products, the equipment temperature should be adjusted. The melting temperature should not be too high or too low, otherwise the plasticizing effect will be poor.
After using the black masterbatch for pipes, the remaining black masterbatch for pipes should be sealed and stored in a cool place.
How to Clean the Black Masterbatch for Pipe
Mechanical cleaning
Mechanical cleaning is a method of using mechanical equipment to clean black masterbatch products, such as ultrasonic cleaning machines, spray cleaning machines, etc. This method can effectively remove dirt and residues on the surface of black masterbatch, and improve the appearance quality and quality stability of the product.
Chemical cleaning
Chemical cleaning is a method of using chemical methods to clean black masterbatch products. Common chemical cleaning methods include acid cleaning, alkali cleaning, oxidant cleaning, etc. This method can remove some difficult-to-clean dirt and organic matter, but attention should be paid to the selection and use of chemicals, as well as the treatment of wastewater.
Solvent cleaning
Solvent cleaning is a method of using solvents to clean black masterbatch products. Commonly used solvents include benzene, alcohols, ketones, chlorinated hydrocarbons, etc. This method is suitable for products with more surface oil, but safety and environmental protection issues need to be paid attention to.
High temperature cleaning
High temperature cleaning is a method of using high temperature water or steam to clean black masterbatch products. This method can kill bacteria and viruses and remove some difficult-to-clean dirt and residues. However, attention should be paid to the impact of high temperature on products and the heat resistance of equipment.
What Are the Processing Methods for Black Masterbatch for Pipes?

Single screw method
After mixing the materials with a mixer, the single screw extruder is used to draw and granulate. The general carbon black concentration is 18-20%. The process is backward and the production site environment is poor. It is an obsolete process. It is not ruled out that some small factories that have just started still use this method for processing.

Twin screw method
After mixing the materials with a mixer, the twin screw extruder is used to draw or water ring granulate. Due to the limited mixing capacity of the twin screw machine itself, the general carbon black concentration of the masterbatch is 25-32%.

Internal mixing method
After mixing the materials with a mixer, add them to the internal mixer for kneading, and then feed them into the twin screw extruder by the feeder. After water ring or underwater pelletizing, the general carbon black concentration of the masterbatch is 40-45%.
What Are the Trends and Development Directions of Black Masterbatch for Pipe in the Market
High performance
In order to meet the continuous improvement of the performance of plastic products in various industries, the manufacturing of black masterbatch for pipes will pay more attention to the selection of high-performance pigments and the application of advanced processing technology to improve the coloring power, dispersibility, weather resistance and aging resistance of black masterbatch for pipes.
Environmental protection
With the improvement of global environmental awareness, the manufacturing of black masterbatch for pipes will pay more and more attention to the selection of environmentally friendly materials and the application of clean production technology. At the same time, degradable and recyclable black masterbatch for pipes will become the focus of future research and development.
Low cost
In the fierce market competition, reducing costs is an important means for enterprises to improve their competitiveness. Therefore, it will be an inevitable trend for the future development of enterprises to reduce the manufacturing cost of black masterbatch for pipes by optimizing raw material procurement, improving production processes, and improving production efficiency.
Our Factory
As a member of the China Plastics Association (Multifunctional Plastics Association), E-LUCK has integrated scientific research, production, and trade into its headquarters at Huangxi Industrial Park, Shiwan Town, Boluo County, Huizhou, Guangdong. Our close proximity to Guangzhou, Dongguan, and Shenzhen offers exceptional regional advantages, facilitating swift and efficient trade between these areas.
The company's main products involve independent R&D in black masterbatch, LFT (Long Glass Fiber Reinforced Polypropylene), and engineering plastic compounding. Our products are widely utilized across various fields, including the automotive industry, electronics, municipal construction, the military, and new energy. We sell our high-quality products nationwide and in over 30 countries around the globe, providing thousands of businesses with reliable and superior service.
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