Hongju Blog

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

Rubber Prototype

Why is the Rubber Prototype Important?

Usually, the manufacturing process involves large-scale production of products. However, an error in the final product would result in a delayed turnaround time and a waste of resources. Fortunately, with rubber prototypes, you can create a model of the final product and make necessary adjustments before moving to large-scale production

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Neoprene Rubber

What is Neoprene Rubber?

Neoprene rubber is a versatile and widely used synthetic material with a range of applications across many different industries. Depending on the manufacturing process, the properties of neoprene can be slightly altered to meet the environment’s needs. It can be chemically manipulated to be fireproof, water-resistant, chemically resistant, and oil-resistant.

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U-cup seals

U-cup Seals: The Basic Factors You Should Know

Discover U-Cup Seals: versatile components essential for hydraulic and pneumatic systems. Learn their uses, types, and benefits—from leak prevention to durability. Get expert tips on selecting the right seal for your application and explore key facts to optimize performance. Let’s get started!

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UV Resistant Rubber

UV Resistant Rubber: The Definitive Guide

Rubber seals are made from flexible materials like rubber. However, before choosing a seal for your application, you must ensure it meets the requirements. For instance, some rubber materials are not weather-resistant. Therefore, they deteriorate over time, making your equipment unsafe.

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Buna-n (NBR)

What is Nitrile Rubber (Buna-n/NBR): Benefits & Uses

Buna-N, also known as nitrile rubber (NBR), is a durable synthetic material prized for its resistance to oils, fuels, and chemicals. Widely used in automotive, industrial, and sealing applications, it stands out for performance under pressure. This post covers its uses, properties, pros and cons to help you understand NBR’s value.

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Food-grade O-rings

What are the Best Sealing Materials for the Production of Food-Grade O-rings?

Looking for the best sealing materials for food-grade o-rings? Don’t let your food safety be compromised! The right choice of sealing materials is crucial to ensure the integrity of the o-rings used in the food industry. O-rings play a vital role in the food-grade seals maintaining a hygienic environment and preventing contamination during production, manufacturing, and contact with food products.

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structure of injection mold

Recognize the Structure of An Injection Mold- A Comprehensive Guide

Have you ever wondered how your favorite plastic and rubber products are made? The answer lies in the structure of an injection mold. Understanding this crucial element is key to unlocking the secrets of efficient production and high-quality results. Injection molding has changed manufacturing by making plastic and rubber goods better. It has been around for a long time and is used in many industries.

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tactile keypad

What is a Tactile Keypad?

A tactile keypad offers a responsive, satisfying touch that enhances user control and precision. Commonly made from silicone, these keypads are used in electronics, medical

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