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I. ?? ??
- **?? ??**: 2026? 5? 25? ??, Echemnet R134a ?? ??? ?? 61,500.00 ??(RMB)??, ?? ??(60,666.67 ??/?) ?? 1.37% ??? ????. ?? ?? ?? ?? ??? ?? ?? ??? ???? ????, ?? ???? ?? ?? ??? ????, ?? ???? 44,166.67 ??/??? ?????.
- **??? ?? ??**: ??? ????(菏澤市)? ?? ??(Xileng Chemical)? ?? 52,000 ???, ??? ????(衢州市) ??? ?? 57,000–58,000 ???, ?? ??? ??(Dongyue Chemical)—?? ??—? ?? ?? ???? ?? 57,000 ??? ???? ??.
- **?? ???**: 2026? 4? 16??? 24??? 8?? ??? ?? 60,666.67 ???? ??????, ?? 4? ? ?? ?? 5.81% ??? ????.
II. ??-?? ??
- **?? ??**:
- **??? ??**: 2026? ?? ? ???? ??(HFC) ?? ?? ???? 798,000???, ? ? R134a? 212,000?? ????. ?? ?? ?? ?? 1.6% ??? ????, ??-?? ??? ????? ?? ??? ???? ??.
- **?? ???**: ?? ??? ??(??) ??????(Juhua Co., Ltd.), ??? ?????(Sinochem Blue Sky), ???(三美) ??????(Sanmei Co., Ltd.) ? 3? ?? ??? ? 80%? ?? ???? ???? ???, ??? ?????? ?? ??? ??? ?? ???? ??????, ?? ??? ?? ?? ???? ?? ???? ????.
- **?? ??**: 2026? 3? 1??? ??? 「??? ?? ?? ? ???? ?? ?? ??? ?? ??」? ?? “??? ??? ?? ??? ??? ??? ??, ??? ??? ???? ??”? ??? ???? ??? ?? ??? ?? ??? ?? ???? ??.
- **?? ??**:
- **??? ???**: ??? ??? ?? ??? ?? ?????, ?? ???? ??(NEV) ???? 60%? ????(2026? NEV ??? ??: 3,600? ?). ?? ??? ??? ??? ???? R134a? ?? ???? ??? ???? ?? ??. ??? 4?? ??? R1234yf? ?? NEV ??? ???? 61.5%? ???? ????, ????? R134a? ?? ??? ?? ??? ???? ??.
- **?? ??**: 2025? ??? R134a ???? ?? ?? 9.4% ??? 58,000?? ????, ?? ?????, ??, ?? ? ?? ???? HFC ??? ?? ??? ???? ?? ??????? ?????. 2026??? ?? ?? ?? ?? ????? ?? ???? ?? ?? ????? ????, ?? ??? ?? ??? ???? ?? ?? ???? ? ??? ????.
- **???·??? ?? ??**: ?? ???(Cold-chain logistics)? ??? ?? ?·?? ??? ??? ? ???? ?? ?? ??? ??? ?????. 2023? ??, ???·??? ?? ?? ????? R134a ???? ?? ?? 6.2% ??????, ?? ? ??? R134a ?? ???? ???? ?(+)? ???? ?? ????.
III. ?? ? ???
- **??? ??**: ?????(HF) ? ????????(TCE) ? ?? ?? ??? ????? ?? ??? ??? ???. 2025? ??????(fluorspar) ?? ??? ?? ?? ?? 4.7% ??????, ????? ?? ?? ?? ???? ?? ?? ??? ????.
- **??? ??**: ?? ? ?? ??? ????? ?????? ?? ?? ???? ??? ?? ??? ???? ??.
- **?? ??**: ?? ??? ??? ???? ? ?? ??? ????, ?? ??? ??? ?? ??? ?????. ?? ???? ??? ??? ??? ?? ??? ???? ?? ?? ?? ??? ?? ?? ??. ?? ??, ???? ?? ?? HFC ?? ???? 37.6%? ???? ???, ??? ?? R32 ? R134a ? ?? ??? ????? ???? ??.
IV. ?? ? ??? ??
- **?? ??**: ??? ???(Kigali Amendment) ?????? ??? ??? ???? ??? ???? ?? HFC ??? ??? ??? ???? ??. 2026? ??? R134a ? 3?? ??? ‘??? ??’? ????, R1234yf ? 4?? ?? ??? ?? ??? ?????. EU? ?? ??? ?? R134a ??? ?? ?????, ??? SNAP(Significant New Alternatives Policy) ????? ?? ?? ?? ??? ????? ??. ??? 2024–2026?? ‘?? ??(Freeze Period)’?? ???? ??? ????? ??? ?? ???, ?? ?????? ?? ?? ?? ?? ???? ????.
- **?? ??**: 4?? ??? ?? ?? ??? ?? ???? ??. R1234yf? ?? ??? 2026?? 25% ??? ??? ????, R513a? ?? ??? ?? ?? ???? 34%? ???? ?????. ?? CO? ? R290? ???? ? ?? ?? ???? ?? ??? ???? ??. ??? ?? ????? ?? ?? ???? 2026–2027? ??? ??? ??? ????, ?? R134a? ?? ??? ??? ??? ???? ??.
??? ??
1. **?? ??**:
- 2026? 2??: ??? ?? ??? ????? ?? ??? ???? ?? ????, ?? ?? ??? ?? 58,000 ??? ??? ??? ????.
- 2026? ???: ?? ?? ??? ?? ??? ???? ??? ??? ???, ?? ??? ?? ???? ??? ?? ??? ??? ???? ? ??.
2. **??-?? ??**:
- ?? ??: ??? ??? ??? ???, ?? ???? ??? ?? ??? ???? ?????, ?? ??? ?? ?? ??? ??? ???.
- ?? ??: ??? ??? ? ?? ??? ??? ????, ??? ?? ????? ???? ?? ??? ??-?? ??? ???? ???? ??.
3. **?? ??**:
- ?? ???? ?? ??? ? ?? ???? ?? ???? ???? ???, ??? ??? ?? R&D? ????? ?? ??? ‘??·???’ ????? ??? ???? ??.
- ?? ?? ? ??? ???? ????? ??: 2024? ??, ?? ??? ?? ??? 48,000?? ????, ?? ????? 29,000????. ??? ??? ??? 99.95%? ????, ?? ?? ?? ?? ??? ? 23% ??.
It can be used as the refrigerant in fridge and refrigerator and automotive air conditioning as well as the aerosol propellant of medicine and cosmetics. It can be used as animal-used antibiotic with stable quality. It is not easy to produce drug resistance and cross-resistance and has a high antibacterial activity in vivo. It is mainly applied to the treatment of E. coli disease in livestock and poultry, cholera, dysentery, chronic respiratory infections and other diseases.
? ?? ??? ?? ??-????? ???? ????. 1,1,1,2-Tetrafluoroethane? ????? 1,1,1,2-Tetrafluoroethane? SDS ??? ??? ???.
Guidechem?? 1,1,1,2-Tetrafluoroethane???? ? 1,1,1,2-Tetrafluoroethane???? ?? ????, 1,1,1,2-Tetrafluoroethane ??? ?? 161?? ??? ? ?? ??? ??????? ?? ??? ?????.
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