Natural rubber processing chemicals. Natural rubber is susceptible to degradation by a wide range of bacteria. The bacteria "Streptomyces coelicolor", "Pseudomonas citronellolis", and "Nocardia" spp. are capable of degrading vulcanized natural rubber. Natural rubber Natural rubber, also called India rubber or caoutchouc, as initially produced, consists of polymers of the organic compound isoprene, with minor impurities of other organic compounds, plus water. Malaysia and Indonesia are two of the leading rubber producers. Forms of polyisoprene that are used as natural rubbers are classified as elastomers. Currently, rubber is harvested mainly in the form of the latex from the rubber tree or others.
Substance dependence to achieve effective treatment for substance related disorders. Cognitive treatment requires psychologists to think deeply about what is happening in the brain of an addicted person. Cognitive psychologists should zoom in to neural functions of the brain and understand that drugs have been manipulating the dopamine reward center of the brain. From this particular state of thinking, cognitive psychologists need to find ways to change the thought process of the addicted person. There are two routes typically applied to a cognitive approach to substance abuse: tracking the thoughts that pull patients to addiction and tracking the thoughts that prevent them