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Some specially designed polyethers is suitable for automobile air conditioning compressors with R-134a and other HFC products. it is used as a base oil for refrigeration compressors. When matched with R134a in a certain proportion, it has good high and low temperature compatibility.The high compatibility temperature is 0-80℃, and the low compatibility temperature is 0-60℃.This type of polyether has the following characteristics:
Products | K.Viscosity mm²/s |
Viscosity Index | Pour Point | Flash Point | Saponification value | |
40℃ | 100℃ | VII | ℃ | ℃ | mgKOH/g | |
KLP32 | 32 | 6.4 | 160 | -50 | 200 | 0.05 |
KLP46 | 46 | 9 | 180 | -50 | 210 | 0.05 |
KLP56 | 56 | 12 | 190 | -45 | 215 | 0.05 |
KLP68 | 68 | 13 | 195 | -45 | 215 | 0.05 |
KLP100 | 100 | 18 | 200 | -45 | 220 | 0.05 |
KLP150 | 150 | 26 | 200 | -40 | 220 | 0.05 |
KLP220 | 220 | 38 | 210 | -35 | 225 | 0.05 |