Hongju Blog

Get silicone rubber products insight, tips, and inspired stories from leaders on the front lines.

chemical resistant o rings

Chemical Resistant O-Rings: The Definitive Guide (2025)

When dealing with harsh chemicals and demanding environments, you’d always want your machinery and its systems to remain leak-free. So, a common challenge in such a scenario is finding the right sealing solution that can withstand these conditions. Chemical Resistant O Rings are the ultimate solution to this problem. These specialized rubber seals provide excellent resistance to multiple chemicals, be they toxic or corrosive. However, specialized resistance to a particular substance is often more important than average resistance to all.

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fire resistant plastics

What are Fire-Resistant Plastics and their Benefits?

Today, fire-resistant plastics offer an effective solution to decrease fire-related destruction by slowing fire spread. Thanks to their flame-fighting capabilities, they’re becoming the top choice in manufacturing industries ranging from everyday household appliances to heavy machinery.

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5 technologies for plastic molding

Plastic Molding Guide: Types, Processes, and Applications Explained

Technology is progressing so are the methods of plastic molding. Several plastic injection molding technologies can bring your ideas into real shape, but selecting the right one is challenging. Each technique has advantages and drawbacks like toughness, suitable implementation, etc. Carefully choosing the right process can greatly impact the end product’s “cost,” “quality,” and “durability.”

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