What are the advantages of LSR plastic secondary molding over compression molding?

Advantages of LSR plastic secondary molding compared to compression molding
LSR (liquid silicone rubber) plastic secondary molding has multiple advantages compared to traditional compression molding, mainly reflected in production efficiency, product quality, design flexibility, and cost-effectiveness. Here are some specific advantages:

1. Production efficiency

Rapid prototyping: LSR plastic secondary molding is usually faster than compression molding because liquid silicone rubber can quickly fill the mold during injection molding, reducing molding time.
High degree of automation: The secondary molding process can be better integrated with automated production lines, improving production efficiency and consistency.

2. Product quality

Higher precision: Secondary molding can achieve higher dimensional accuracy and surface quality, as liquid silicone rubber can better fill the fine structure of the mold during injection molding.
Better sealing: Secondary molding can produce products with better sealing performance, suitable for applications that require high sealing, such as medical equipment and electronic products.

3. Design flexibility

Complex structural design: Secondary molding technology allows for the manufacture of products with complex geometric shapes and internal structures, which are difficult to achieve in traditional compression molding.
Multi color molding: Secondary molding can easily achieve multi color products, providing designers with more creative space.

High precision, flexible design, and good cost-effectiveness,
High technical requirements, multi-layer encapsulation enhances sealing wear resistance.

4. Cost effectiveness

Reduce scrap rate: As secondary molding can better control the use of materials and product quality, it can reduce scrap rate and lower production costs.
Reduce mold costs: Although secondary molding may require higher initial investment, in the long run, it can improve production efficiency, reduce scrap rates, and ultimately lower overall production costs.

5. Material characteristics

Excellent physical properties: LSR materials have good elasticity, temperature resistance, and chemical stability, and secondary molding can better utilize these characteristics.
Environmentally friendly material: LSR is an environmentally friendly material with good biocompatibility and chemical stability, suitable for use in medical and food contact products.

6. Product Features

Enhanced durability and reliability: Secondary molding can improve the durability and reliability of products by allowing for more precise control of material distribution and thickness.
Good tactile sensation: LSR has a good tactile sensation, and secondary molding can further optimize the product’s tactile sensation and comfort.

7. Technical requirements

Accurate size control: The secondary molding process can precisely control the size and tolerance of the product, meeting the requirements of high-precision applications.
Multi layer encapsulation technology: Adopting multi-layer encapsulation technology to improve the sealing and wear resistance of the product.

conclusion

LSR plastic secondary molding has significant advantages over compression molding, especially in terms of production efficiency, product quality, design flexibility, and cost-effectiveness.