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The manufacturing method of PC/ABS alloy 

PC/ABS alloy is a widely used engineering plastic, which plays an important role in the field of chemical raw materials due to its excellent performance. This article will provide a detailed introduction to the manufacturing methods of PC/ABS alloys

1、 Raw material preparation 

1 Polycarbonate (PC): High molecular weight polycarbonate resin is selected to improve the mechanical properties and thermal stability of the alloy

2. Acrylonitrile butadiene styrene copolymer (ABS): Select ABS resin with good processing performance and impact resistance

3. Additives: Antioxidants, heat stabilizers, UV absorbers, and other additives can be selected as needed to improve the performance and service life of the alloy

2、 Mixing ingredients: Add PC, ABS resin, and additives in a certain proportion to the high-speed mixer and mix thoroughly and evenly. The mixing time is usually controlled between 5-10 minutes to ensure that each component is fully dispersed and mixed

3、 Melt blending 

Add the mixed raw materials to a twin-screw extruder for melt blending. During the melt blending process, it is necessary to control the temperature, speed, and feeding speed of the extruder to ensure that each component is fully melted, mixed, and dispersed. At the same time, it is necessary to remove gas from the molten material through a vacuum degassing device to reduce bubbles and voids in the product

4、 Granulation 

After melting and blending, the material is cooled and pelletized to obtain PC/ABS alloy particles. During the cutting process, it is necessary to maintain an appropriate cutting speed and cooling water temperature to ensure that the particle shape is regular and the particle size is uniform

5、 Quality inspection: Conduct quality inspection on the produced PC/ABS alloy particles, including inspection of appearance, particle size distribution, mechanical properties, thermal stability, and other aspects. Ensure that the product meets relevant standards and customer requirements

6、 Packaging and storage: Packaging the PC/ABS alloy particles that have passed the inspection, indicating the product name, specifications, production date, and other information. After packaging is completed, store the product in the warehouse and wait for shipment

In summary, the manufacturing method of PC/ABS alloys requires steps such as raw material preparation, ingredient mixing, melt blending, granulation, quality inspection, and packaging and warehousing. During the production process, it is necessary to strictly control various process parameters to ensure stable and reliable product quality. At the same time, it is necessary to continuously optimize production processes based on market demand and customer feedback, improve product competitiveness and added value.