Can Natural Rubber be used for manufacturing rubber products which may contact human body?
A. Yes. Rubber products made from latex of natural rubber is used for medical treatment and examination and they are normally treated in an additional process of the production line in order to reduce the extractable protein content of the product. Rubber products made of solid natural rubber usually contains very low level of extractable protein as compared to the natural rubber latex products. This is because of the many washing processes the latex has to go through before becoming solid (dry) rubber. Therefore, rubber products made of solid (dry) natural rubber do not normally cause any kind of allergy problem, particularly when contact to human body is minimum.