配方类型:

RUBBER, PLASTICS & WAXES

配方说明:

Polyurethane

配方组成:

No.
Mineral filler (if used)/Variable
Tolylenediisocyanate/45.00
*A copolymer of dimethyl polysiloxane and polyoxyalkylene.
Stannous octoate/0.20
Water/4.00
Triethylene diamine/0.15
Polyether (triol/diol)/100.00
Inert blowing agent/Variable, 0.-20
Silicone*/1.00

配制方法:

No.2 (Oil Resistant, Heat Resistant, Water & Humidity Resistant) $G: TYPE PPG #6506 "Freon" 11 ppg #6505 Water *contains 2.8 parts glass fiber, 1" cut, added as last component of mix.
Preheat mold to 140'F, use "Freon" and #6505 at 40'F, mix rapidly, pour into mold. cure 1/2 hr at 140'F.