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Silicone Rubber RJH-322

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The RJH-322 series are general fumed silica silicone rubber for extruding compression . 

Properties and Features

1. Good anti yellewing performance.

2. Excellent processing performance.

3. High transparant performance.

4. Pass ROHS,REACH,FDA testing.

Technical index


● Physical data in the above table is for reference only.

● Vulcanization condition: 175℃×5Min.

● Ratio of curing agent 25-Dimethyl-2,5-di(tert-butylperoxy)hexane :0.65%.


Suitable for the production of fumed silica extrusion products such as rubber hose, sealing strip and so on.

Industrial use instructions:

1. The users are obliged to understand the application scope and the usage of the products that will be used;

2. Don’t graft or inject the above product into human body;

3. The testing report along with the goods is tested by our QA department on the basis of the vulcanizing condition and testing methods of our company;

4. Due to the difference in vulcanization conditions and detection methods, we cannot guarantee that both parties can obtain the same test results. We recommend users to use the test data obtained under their own test conditions as a reference for performance;

5. Any of the above performance data and applicable recommendations is only a reference to the use of the company’s products, not to the validity or versatility of the company’s products under certain applications.


20kg per carton lined with plastic bags or sheets.


Stored at room temperature in the sealed container, prevent rain, sunlight exposure and keep away from fire and heat.

Shelf life

Shelf life: The products have a shelf life of 12 months from date of manufacture depending on the shore hardness if stored at room temperature in the originally sealed container.