美女下面流白浆视频网站_99久久国产综合精品swag_亚洲欧美日韩自偷自拍_韩国婬乱a一级毛片视频

     
HFC-134a
Jincool
PDF 329638
HFC-134a is one of the main refrigerants that have been commonly recognized worldwide to replace CFC-12
Product characteristics
Molecular formula: CH2FCF3; molecular weight: 102.03; boiling point: -26.4℃; critical temperature: 101.1℃; critical pressure: 4.07 MPa; it is colorless gas under normal temperature and is non-toxic, noncombustible and insoluble in water. ODP value: 0; GWP value:1,430.
Application instructions
It is commonly used for the vehicle air conditioner and commercial and industrial refrigeration system or the production of hard plastic insulation materials as foaming agent or the preparation of other mixed refrigerant, such as R404A and R407C. As the mainstream environmentally friendly refrigerating fluid at present, HFC-134a has also been widely used for the re-addition in course of auto and air conditioner repairing.
Application instructions
Automobile and Transportation