How are the grades of rubber sheets classified? How to choose a good rubber sheet? Is it a good proportion or a small one?
What are the components of synthetic rubber (rubber, vulcanizing agent, accelerator, antioxidant, plasticizer, filler and reinforcing agent) harmful degree, or the smell of the main harmful substances are vulcanizer, accelerator and stabilizer high temperature reaction of small molecule hydrogen sulfide, sulfur dioxide and other toxic gases!
Smell, good rubber board, general smell has been a faint taste, taste (not pungent), that is, the nose is not close to the rubber sheet, the air will not smell the rubber;
For 1 square meters, for example, the same thickness, such as 5mm, is 7 kilograms of good (not comprehensive, the same kind of rubber and gum content rate);
Intuitively, it feels soft (incomplete, of the same kind of rubber and gum content);
