Hongju Blog

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

o ring

What are O-Rings Used for?

The o ring is one of the most common and versatile seals in use today. It is simple, cheap, and effective. But what are o rings used for? How do they work? And how can you select the right o ring for your application? Read on to find out!

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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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baby pacifier

How to Choose a Safe Rubber Pacifier?

People have been using rubber pacifiers for babies for decades now. However, most people remain unaware of the different types, materials, and styles of pacifiers. On top of it, people also don’t look into the pros and cons of the product. This guide will cover everything about rubber pacifiers so that you can choose safely.

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silicone rubber keypads

What are Silicone Rubber Keypads and How They Work?

You’ve likely interacted with a silicone rubber keypad if you’ve ever used remote controls, video and HIFI units, electronic toys and games, or other electronic devices.

But what are they, and how do they work?

In this blog post, we’ll take a look at the basics of silicone rubber keypads and some of their benefits. Keep reading to learn more!

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EPDM vs Viton O Rings

EPDM vs Viton O-Rings and Gaskets: Which One to Choose?

Viton and EPDM are two important materials in fabricating gaskets and o-rings. They are among the non-metallic materials used to make gaskets and o-rings. Choosing the right material is important for the project you’re taking on. Just ensure that the choices you make meet the set budgets and standards.

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