Vacuum flask rubber gasket will be harmful to human body
There would be no harm..To the technical requirement of the vacuum flask rubber gasket is: 1, white and translucent appearance, use yellow; 2, non-toxic, tasteless, boil with water after 30 min without peculiar smell; 3, the product soft, not fracture elongation 1 times with the hand, little deformation.
performance To guarantee drinking water sanitation, thermos rubber gasket should be good chemical stability, corrosion resistance, aging of silicone rubber compound should be chosen to meet the requirements of food hygiene material. If the other rubber as raw material, should pay attention to food hygiene requirements.
There would be no harm. Vacuum flask rubber gasket including ordinary vacuum flask, pressure type vacuum flask, electric pressure bottle, and automatic electric open water bottles and other application of rubber sealing washer, have direct contact with drinking water, sealed insulating effect.