Penapoliuretan

we need penapoliuretan in order to fill the space between the tubes. it should have the following characteristics:
1) withstand frost to -40 degrees,
2) the ratio of the components must be 52/48
3) for production we use reaqtor e 10.
4) we need penopoliretan which startes action after 30 seconds.
i pleased to inform us as soon as you can.
best regards!