Yokohama Rubber Co. Ltd. (TYO:5101) recently announced that it has developed a new series of car air conditioning hoses that offer compatibility with HFO-1234yf. A next-generation refrigerant, HFO-1234yf is finding increasing use in automotive air conditioning, especially by North American automakers. The new hose series includes both high-pressure and low-pressure products, and has already been adopted for use in the...