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配方类型:
ELASTOMERS, PLASTICS, AND RESINS
配方说明:
Foamed Plastics
配方组成:
"Monoplex" S-73/8.2
Total solids 0-69%
pH- 7.3
Visc. Brookfield RVF, No.6 spindle, at 20 rpm-6250 cps
The compound is prepared on a Lightnin' mixer and foamed on an Oakes
foamer using the following conditions:
Rotor speed- 1875 rpm
Pump setting- 50
Nitrogen gas pressure- 413.4 kPa (60 psi)
Back pressure- none
Wet foam temperature- 27'C
Nitrogen flow meter setting-6.2
the foam is dried and cured for 10 min at 100'C. This procedure produces
a wet foam density of 0.33 g/cc and a dry foam density of 22.6 kg/m^3
(14.10 lb/ft^3).
Formula No.14 (Heat Sensitized Acrylic
"Vulcafor" ZMBT Dispersion (50%)/2.0
"Permanax" WSP Dispersion (33%)/3.0
"Alwax" 253A/5.0
Water/to adjust total solids to 63.5%
"Vulcastab" EFA Solution (50%)/1.5
Zinc Oxide Dispersion (50%)/8.0
Sodium Silicofluoride Dispersion (20%)/4.5
Tricresyl Phosphate/30.0
Pigment Grind/75.0
Natural Rubber Latex (60%) (0.1% ammonia conten
配制方法:
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