Recycled ABS Production Process and Common Additives

Recycled ABS is a fairly common plastic, with a strict production process at TAELIM. In the following article, we will share about the process of creating standard recycled plastic and important additives for you to understand.

Learn about recycled ABS

Recycled ABS is a type of plastic produced from used plastic materials. This recycling process includes many separate steps of classification and processing. First, the collected plastics will be crushed for easy processing. Next, they will be cleaned and dried to remove impurities. Finally, the plastic will be melted and transferred to an extruder to create plastic fibers or granules. Recycled plastics have wide applications in many fields such as industry, construction and environmental protection.

ABS tái sinh là loại nhựa được sản xuất từ các vật liệu nhựa đã qua sử dụng
Recycled ABS is a type of plastic produced from used plastic materials.

Can recycled ABS be recycled?

ABS plastic, like many other plastics, has the disadvantage of being difficult to decompose in nature. If plastic waste is not properly treated, it can be harmful to the environment and unsightly. To exploit the value of this waste, researchers have developed ABS plastic recycling technology, which helps turn waste plastic into recycled ABS plastic.

Công nghệ tái chế nhựa ABS, giúp biến nhựa thải thành nhựa ABS tái sinh
ABS plastic recycling technology, helps turn waste plastic into recycled ABS plastic

Recycled ABS recycling code

To facilitate sorting, the recycling industry has established a coding system to identify each type of plastic. For recycled plastics, this coding is usually printed on the bottom of the product, with a logo consisting of the letters “ABS” surrounded by arrows, making it easy to identify and sort the product during the recycling process.

Recycling process of recycled ABS

The 3D printing industry is booming, with many people owning 3D printers at home and recycling ABS plastic for raw materials. This has expanded the ABS plastic recycling process beyond professional factories. However, whether at home or in a factory, the ABS plastic recycling process still takes place in three main steps, specifically shared below.

Classification and screening

The recycling process begins with the collection of products that are made entirely of plastic or have plastic parts, such as helmets and phone cases, when they are damaged beyond repair. Here, items made of ABS plastic are separated from other types of plastic. This step also includes the removal of debris and impurities.

Phân loại và sàng lọc
Classification and screening

Mill

After the screening process is complete, the recycled ABS products are crushed into small pieces. Factories often use a dual-shaft plastic shredder or a specialized hydraulic plastic crusher. For those doing it at home, crushing ABS plastic can be difficult because household crushers are not designed for this purpose. 

Whether you grind it at home or in a factory, the process is easy but time-consuming. Recycled ABS has a very solid structure, so grinding it into small pieces is often a laborious task. After grinding, the plastic pieces will be cleaned and dried again.

Sau khi hoàn tất quá trình sàng lọc, các sản phẩm ABS tái sinh sẽ được nghiền thành những mảnh nhỏ
After the screening process is completed, the recycled ABS products will be crushed into small pieces.

Melting and molding of recycled ABS

After drying, the plastic flakes are melted into liquid form. This plastic mixture is then fed into a press to form fibers or pellets, which are then supplied to manufacturers to make new products. Recycled ABS plastic, with its low cost and suitable properties, stands out from other recycled plastics such as PP, PVC, LDPE and HDPE, and is becoming a popular choice in the industry.

Nung chảy và ép khuôn ABS tái sinh
Melting and molding of recycled ABS

>>> See more: Characteristics and Applications of PVC Plastic Granules in Life

Synthesis of additives of recycled ABS

To create a complete ABS plastic product, the manufacturer will need to use some necessary additives, specifically as follows.

Processing aids

During processing, some manufacturing processes can cause wear and tear on machinery or affect the quality of the final product. Processing aids are added to polymers to reduce friction between the plastic and machinery, helping to improve manufacturing efficiency. 

This additive not only promotes melting but also allows efficient processing of high molecular weight polymers without negative technical effects on the product. This additive has many applications in industries such as blown film, extrusion and injection molding, helping to improve processing efficiency and enhance product aesthetics by minimizing scratches and creating a glossy surface.

Phụ gia trợ gia công
Processing aids

Regenerated ABS Deodorizer Additive

Odors from plastics, especially recycled plastics, can reduce the value and competitiveness of products. Therefore, odor removal is essential to improve the efficiency and value of plastics in production. Deodorizing additives act as a neutralizer, not replacing the original odor of the product but preventing the absorption of unwanted odors and irritating chemicals. This solution is commonly used in rubber plastic products and items made from regrind materials, such as household appliances, toys and textile packaging.

Phụ gia khử mùi ABS tái sinh
Regenerated ABS Deodorizer Additive

Desiccant

The desiccant contains Calcium Oxide (CaO), a substance with strong water absorption capacity. During the processing of recycled ABS, Calcium Oxide helps to remove moisture and prevent phenomena such as fisheye. It is especially useful in extrusion (film blowing, film casting, blow molding, etc.) and injection molding applications, especially for recycled plastics. By removing moisture, this additive also helps to prevent oxidation during the plastic recycling process, thereby improving the quality of the final product.

Recently, TAELIM has provided detailed information about recycled ABS with the production process and commonly used additives to create a finished product. Surely through this, you have understood more about this type of plastic and its formation process.

Phụ gia hút ẩm
Desiccant

>>> See more: Properties of HDPE and Accurate Collection and Recycling Process

TAELIM International Transport Company Limited 

With the desire to support the development of the plastic industry by providing high quality plastic pellets and services. Taelim Plastic is one of the Vietnamese plastic companies with many years of experience, with a long history of development, specializing in the production, trading, import and export of recycled pellets. By applying advanced technology, meeting European standards with a strict process, we ensure to bring customers the best products and services.

ADDRESS: SH109 Vinhomes Marina, Hai Phong

PHONE: (+84) 9815 888 16

EMAIL: hatnhua.taelim@gmail.com

 

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