HFC (dlo - Glycol flanm dife likid idwolik) HFC likid idwolik se yon kalite flanm dife rezistan likid idwolik ki konpoze de 30% ~ 55% dlo (dlo distile oswa dlo deionized), 25% ~ 45% ethylene glycol, propilèn glycol oswa granmoun yo, dlo yo, dlo glycol, twomil yo, dlo glycol, dlo glycol, davans glycol, dlo glycol, davans glycol, dlo glycol, davans glycol, dlo glycol, davans glycol, dlo glycol, davans yo, dlo glycol, davans glycol, dlo glycol, dlo yo, dlo yo, dlo yo, dlo glycol, davans glycol, dlo yo, dlo yo, dlo yo, dlo yo, dlo yo, dlo yo.