Structural Rigid Bi-component Urethane Foam to be used in a huge variety of uses you can make a block and carve it to serve as the basis for your sculpture, you can use it as dioramas base aging the material after giving the format you want, is a highly versatile.
This foam is much more hard than the normal rigid foam.
Liquid Content 2.0 kg with an approximate liquid volume of 1.7 liters normally expands 3 times the initial volume depending on environmental and mixing conditions.
This video is only demo, expansion of foam can vary according to the type of foam and external factors such as temperature and humidity.
Video demo, may not portray the real expansion of the material.
Final density of approximately 250 kgs per cubic meter.