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China Auto Air Condition Refrigerants Suppliers
Automotive air conditioning refrigerant is also called refrigerant refrigerant car car, commonly known as snow, ice, divided into environmental protection (134a) and non environmental (R12 few models use). The general need to fill the car refrigerant in the summer comes, the car of refrigerant should pay attention to the following two questions: one is the refrigerant not interchangeable the problem, another is the vacuum problem. Automotive air conditioning refrigerant mainly has two kinds, one is R12, another is 134a (HFC 134a R12), a long history and widespread use, but the gas containing chlorine molecules will destroy the ozone layer in the atmosphere and cause the greenhouse effect, so the number of years ago, delegates from around the world gathered in Montreal signed the protocol required in recent years to stop the production and use of CFCs products, of which R12.134a is bear the brunt of 90s began to use varieties, because no chlorine molecules without damage to the ozone layer of Car air-conditioning system changes less, and now a lot of new domestic and foreign air-conditioning systems are using 134a refrigerant