品牌和产品
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交通的未来由此展开。
通过科慕最新的高性能材料产品线，探索科慕如何推动电动汽车领域的创新。
可持续性
运用负责任的化学创造更美好的世界。
我们的 2030 年目标
我们在实现科慕企业责任承诺目标方面取得的进展
Critical Chemistries
科慕致力于借助化学的力量来创造更美好的世界。
显示中 1251-1260 的 2505 结果
Opteon™ XP40 (R-449A) is a low global warming potential (GWP) hydrofluoro-olefin (HFO)-based refrigerant developed as a direct replacement for HCFC-22 (R-22) and R-404A/R-507 in positive displacement, direct expansion, low- and mediumtemperature commercial and industrial applications.
Opteon™ XP40 (R-449A) is a low global warming potential (GWP) hydrofluoro-olefin (HFO)-based refrigerant developed as a direct replacement for HCFC-22 (R-22) and R-404A/R-507 in positive displacement, direct expansion, low- and medium-temperature commercial and industrial applications.
Raley’s Supermarkets Champions the Transition to Non-Ozone Depleting, Reduced Carbon Footprint Refrigerants with Opteon™ XP40 (R-449A)
Transport Properties of Opteon™ YF Engineering (I/P) Units
Transport Properties of Opteon™ YF SI Units
Because Opteon refirgerants will be used in many different applications, it is important to assess materials of construction for compatibility with these new refrigerants when designing new equipment, retrofitting existing equipment, or preparing storage and handling facilities.
La clasificación A2L fue recientemente añadida al sistema ASHRAE - estándar 34, debido a la necesidad de clasificar las propiedades de estos nuevos refrigerantes*.
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世界依赖于化学的力量。
