Semi-aqueous semi-aqueous based cleaning agent refers to water and solvent based carpet cleaners for cleaning media, the use of emulsifying effect actives, formulated oil-in-water or oil-in-water type of cleaning agent. As emulsifying cleaning agents and other markets. Semi-aqueous cleaners marketing efforts is relatively weak, relatively few applications. But its cleaning ability is a combination of advantageous effects of water-based cleaning agent and solvent cleaning agents in two ways. The main factors hinder its promotion is the cost factor. Brominated hydrocarbon solvent recent years. In the United States, Japan, bromine-based cleaning agent available. And in the electronics industry, aviation industry. Automotive, home appliances in large quantities. Bromine-containing detergent is the main component of high purity n-propyl bromide (NPB). Its performance can be CFC-113 and TCA comparable. The main technical parameters and TCA almost exactly the same, wet coefficient better electronic cleaning agent for metal parts cleaning ability. No flash point screw cleaning agent, can be repeated recycling cleaning agents, low running costs. Replace CFC and TCA, craft exactly the same, almost no need to replace equipment. Only need to adjust the temperature of steam cleaning can be, also known as the "Third World alternative cleaning agents." Bromine-containing cleaning agents ODP 0.006, atmospheric lifetime of 11 days, almost no GWP value. There are debates about toxicity, United Nations Environment Programme (UNEP) has organized were more than five years of experiments. Experimental results and theoretical analysis are very different. EPA policy March 27, 2002 released explicitly accept NPB as a solvent for cleaning, aerosol and adhesives. But because there is no exact data on its toxicity, in use should be controlled in the air exposure concentrations. Water-based cleaning agent, Dongguan Ferrer trade, cleaning agents provided by the Dongguan City Ferrer Trading Limited. Trade Co., Ltd. of Dongguan City Ferrer (www.furui-china.com) is Dongguan, industrial cleaners leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Ferrer trade in Dongguan leadership with the staff warmly welcome all inquiries negotiations to create Dongguan Ferrer trade better future.