Tokyo — Japan has revised the sprayed rigid urethane foam Voluntary Standards for Quality Control and introduced the fourth edition.
According to the Japan Urethane Industry Association “The main revision is that according to Japan Industrial Standard (JIS) A 9526's revision of 2015, a new blowing agent HFO standard was added.”
JIS A 9526 is based on a stock solution of sprayed rigid urethane foam used for insulation and, among other things, says that the performance value to be displayed when it superior to the JIS standard value.
