Hongju Blog

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

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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Different Types of Rubber Elastomers

Different Types of Rubber Elastomers

Rubber elastomers are used in several applications, from cooking utensils to seals and gaskets in the automotive industry. However, each application has a suitable elastomer for it. Therefore, knowing the rubber ideal for specific applications is essential for a rubber product supplier.

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Nitrile Rubber

Nitrile Rubber: The Definitive Guide

Nitrile is probably the most used synthetic rubber to manufacture seals and O-rings. Most mechanical devices use nitrile O-rings thanks to the incredible mechanical properties of the rubber. Today, we will define nitrile and discuss its uses, benefits, and drawbacks!

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TPE Rubber

TPE Rubber: The Definitive Guide

You will find tons of information about elastomers and what they are. However, today, we are here to talk about TPE (Thermoplastic Elastomer), which comes in various forms. This definitive guide will help you understand TPE’s essential properties and benefits. On top of it, we will also shed some light on the different types/grades of TPE in the market. Let’s get right into it!

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