Some info on WP and PWP, plus a nice smoke bomb pub.
FYI PWP is pre-granulated WP and granules of a type of rubber cement matrix.
Red and PWP
www.dtic.mil/cgi-bin/GetTRDoc?AD=ADA135910
www.dtic.mil/cgi-bin/GetTRDoc?AD=ADA056019
AIRCRAFT SMOKE BOMBS
javascript:void(0)
www.lexpev.nl/downloads/aircraftsmokebombs1945.pdf
FYI PWP is pre-granulated WP and granules of a type of rubber cement matrix.
Red and PWP
www.dtic.mil/cgi-bin/GetTRDoc?AD=ADA135910
www.dtic.mil/cgi-bin/GetTRDoc?AD=ADA056019
AIRCRAFT SMOKE BOMBS
javascript:void(0)
www.lexpev.nl/downloads/aircraftsmokebombs1945.pdf