5 misconceptions about choosing sponge rubber

5 misconceptions about choosing sponge rubber

1. Hardness : Many people often think that Each type of sponge rubber has different hardness. But actually The hardness of sponge rubber does not depend on the type of rubber but depends on the production formula.
2. Black sponge rubber : Many people often misunderstand that Black sponge rubber must be NR sponge rubber only, but in reality Black sponge rubber can be produced as NR, NBR, CR, SBR, EPDM and Silicone sponge rubber.
3. Firebrick or redbrick silicone sponge rubber : Most users think that firebrick or redbrick rubber has only one grade, heat resistant only 220°C, but in reality there are 3 grades of silicone sponge rubber. Can be produced as QS grade, heat resistance +220°C, QM grade, heat resistance +270°C, and QH grade, heat resistance +315°C.
4. EVA Foam : Many people misunderstand that EVA Foam is a type of sponge rubber. But actually EVA Foam  is foam plastic. Which has inferior properties to sponge rubber in terms of flexibility, strength, and heat resistance. and service life
5. Sponge rubber with adhesive tape : Most buyers misunderstand that You can buy sponge rubber and attach it with adhesive tape yourself, and it's more economical. But in reality There are difficulties in choosing the type of glue. How to prepare the skin The expertise of the tape installer and additional equipment that must be purchased Resulting in wasting time and the additional cost is higher than ordering sponge rubber with adhesive tape that is pre-installed from the factory.

And all of this is a misunderstanding about choosing sponge rubber.

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