Once saying paper can be used thousands of years, meaning in certain conditions the paper books can save the millennium wouldnt decay. But in reality, they only store 10 years or even several years then will be moldy, serious affect the rea…

With the rapid development of China's space technology, people at the same time proud to recover space exploration with unprecedented enthusiasm items, such as aerospace boots can do for a long time why the use of sterile and odorless. To s…

Recently, the Fourth Military Medical University , developed a kind of cinnamic acid for the active pharmaceutical ingredient transdermal patch. The agent from the reservoir of drug, controlled-release film, back lining and protection layer…

Industry Association of Shanxi vinegar Wang Jianzhong, vice president had said that the market is 95% blending of Shanxi vinegar vinegar, just to see if there were ingredients sodium benzoate, can be concluded that in Shanxi vinegar is not…

Cinnamic acid has anti-bacterial, anti-tumor, anti-ulcer, antipyretic, analgesic antispasmodic, insecticidal and other effects, recent studies have found that cinnamic acid in relieving cough and asthma also has a significant effect. Accord…

Rodent has been classified as a worldwide problem. Early use of rodenticides is mainly inorganic compounds such as phosphorus, arsenic trioxide, barium carbonate, etc., and plant agents such as Red onions, brucine, etc., low efficacy, poor…

Hypertension is one of the ills that afflict humanity, is one of the largest epidemics, often caused by the heart, brain, kidney and other organ complications, serious harm to human health. About 160 million people in China suffer from vary…

Coatings, plastic, rubber, synthetic fiber, especially pure PVC resin is so sensitive to light, a long time by ultraviolet irradiation, PVC resin will from the original white gradually turns yellow-red-brown-black. In order to prevent the p…