配方类型:

COATINGS

配方说明:

Clear Hardboard Coating

配方组成:

Triisopropanolamine/1
Add the ingredients in order shown under moderate agitation. The
butyl "Cellosolve" acetate was added as 50% emulsion in water.
A board surface temperature of 71-83 C (160-180 F) should be achieved.
Formula No.
Butyl "Cellosolve" Acetate/5
"Hycar" 2600X256/60
Citric Acid/2
"Hycar" 2600X256/50
Citric Acid/10
"Cymel" 373/40
"Hycar" 2600X237/50
Butyl "Cellosolve"/14
"Pluronic" L-62/2

配制方法:

Add the ingredients in order shown under moderate agitation. Add citric acid catalyst just prior to use. If an increase in viscosity is desired "Cellosize" QP-90 should be mixed with part of the butyl "Cellosolve" at about a 20% level prior to addition to the formulation.
Cure a 2-mil wet coating by achieving a board surface temperature of 130-140 C (265-285 F).