Difluoromethane (CH2F2, HFC-32) is considered as the most important alternative to HCFC-22, by mixing with other HFCs.
二氟甲烷(CH2F2, HFC-32)与其它HFC物质混合工质是国际上公认
HCFC-22最有
替代物;
Difluoromethane (CH2F2, HFC-32) is considered as the most important alternative to HCFC-22, by mixing with other HFCs.
二氟甲烷(CH2F2, HFC-32)与其它HFC物质混合工质是国际上公认
HCFC-22最有
替代物;
Chlorodifluoromethane (HCFC-22),a colorless gas at room temperature,is a colorless ,non - toxic,non-flammable and transparent liquid under the pressure created by itself.
常温下
气体,
自身压力下
透明液体,
毒不燃,具有良好
热稳定性和化学稳定性,不腐蚀金属。
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