Hongju Blog

In the dynamic landscape of material science, Polytetrafluoroethylene (PTFE) stands out in the crowd because of its wonderful application that has transformed various industries. Commonly renowned for its brand name Teflon, this synthetic material has a rigid polymer chain structure. It is also known as a high-performance polymer based on its exceptional material properties.

Compression molding was first used for molding rubber but the range of materials it works with has greatly expanded since then. Many items around you were made using compression molding, and it can still be an excellent manufacturing solution for you today.

Prototype production for injection molding resides at the heart of innovative product development. This method is a cornerstone in your journey from a concept to a market-ready product. You don’t shape plastic samples, but you put your ideas to the test for design. It’s how the functionality and feasibility of a product are rigorously scrutinized.

Reaction injection molding or RIM is an increasingly popular process that makes use of low-viscosity liquid polymers to produce plastic parts. Despite the similarities in the name and use of molds, RIM is not the same as injection molding. The RIM process can produce parts similar to injection molding, but it can also produce parts with properties that injection molding cannot attain.

Injection molding is a complex process that transforms plastic material into versatile products. It all starts in the high-pressure environment of an injection molding machine where thermoplastic is melted and injected into a precisely designed cavity. But the creation of a flawless part doesn’t end as it cools; it begins a series of critical post-processing steps. 

In the intricate world of material selection for industrial applications, the term ‘compression deflection’ emerges as a cornerstone for understanding how materials behave under pressure. It’s a factor that can determine the lifespan and efficacy of a gasket, the comfort of a cushion, and even the durability of a structural component. 

Quality control is one of the most important issues in plastic injection molding. Without these measures, low-quality products can end up in the hands of customers and this could mean the end of your business and worse.

So, you have the vision and the design of a fantastic new product that can revolutionize how people work, play, and live. And now you are wondering what manufacturing process to use to turn your brilliant idea into physical reality. That’s where you come across two popular methods such as injection molding and thermoforming.

In the injection molding industry, time is money. And you can keep hold of this money by reducing the cycle time. It might seem tricky to optimize cycle time, but learning some strategies helps you achieve this goal successfully. Cycle time optimization is essential because it reduces overall production costs while letting you stay ahead in the market.

The tire industry is the largest user of natural rubber, accounting for over 90% of total global production. Natural rubber production, on the other hand, contributes to deforestation in the Amazon basin and around the world because rubber trees require a tropical or subtropical environment with at least 47 inches of rainfall per year and no frost.

The furniture industry is undergoing a transformative shift from the traditional use of polycarbonate (PC) to the increasingly popular polypropylene (PP) material. This transition is not merely a change in the type of plastics used; it represents a significant step toward innovation, cost-effectiveness, and environmental sustainability.

Encountering a film of dry powder on a new rubber product can be a confusing experience. You may be wondering whether the product is really new or made using an inferior rubber compound. This substance is rubber bloom and while it may not be aesthetically pleasing, it is not unusual to find it even on brand new products.