Hongju Blog

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

EPDM Gasket

What are EPDM Gaskets?

Gaskets are sealing solutions that keep fluid and contaminants locked out between two mating surfaces. The most popular include EPDM, silicone, and neoprene gaskets. Although they are all rubber materials, they possess different properties that affect gasket performance.

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rubber molding cover

Rubber Molding Guide: Types, Design & Industrial Applications

From complex seals in aerospace to durable grips on your tools, custom rubber parts are everywhere. This guide explains rubber molding, exploring the methods that shape raw materials into critical components. Discover key design principles, material options, and expert tips for selecting a manufacturing partner. Let’s dive in!

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what is rubber compression molding

What is Rubber Compression Molding

To succeed in today’s rubber production market, owning a reasonable product price and outstanding quality is critical.

What has helped large and small businesses grow fast and stand firm in a fiercely competitive rubber production market?

Rubber compression molding is a golden key to help you open this secret door.

And if you’re not sure if rubber compression molding is the best solution for your business, this article will get you on the right track.

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print

O-Ring VS. Gasket: Which is Best for Your Project?

Need a reliable seal but unsure whether to choose an O-ring or a gasket? This guide clearly explains what they are, highlights their key differences, and reveals two essential factors to consider before making your choice. Read on and find the perfect sealing solution for your project now.

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silicone o ring

What is an O-ring and How Does It Work?

An o-ring is an important component of many machines and devices.
But what is it, exactly, and how does it work?
An O-ring is a round piece of rubber or silicone that creates a seal between two surfaces. It’s often used in conjunction with a gasket to create a watertight seal. O-rings are found in all sorts of places, from car engines to kitchen appliances. They’re essential for keeping water and other fluids out of unwelcome places!

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Ozone-Resistant Rubber

Ozone-Resistant Rubber: The Definitive Guide

Not sure how to differentiate between ozone-resistant and non-ozone-resistant rubbers? We all have been there but worry not. This definitive guide will discuss everything related to the types, benefits, applications, uses, and comparison of ozone-resistant materials. Read on to learn more!

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food grade silicone

Food Grade vs. Medical Grade Silicone: What’s the Difference

Food grade and medical grade silicones can both safely come in contact with the human body without causing any harm or irritation. While they both have sensitive purposes, there are subtle differences that determine how they will get approval for human use.
In this article, you’ll learn more about what those differences are and the reason why the distinction is a necessity.

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