Document g9Xb8556d5Dw6ggNvO3XwEyG
July 30, 1963 Supersedes Formula No. BR-991 Dated March 27, 1963
BLUE RAPIDS, KANSAS PLANT FORMULA ONE DAY V!ALLBOARD JOINT COMPOUND BR-992
DESCRIPTION OF PRODUCT For use in all applications in the rel iforcing ' and concealing of joints except the final finish
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FORMULA
SOURCE
R.M.SPEC.
fl-SotJfum Citrate
6pen Market
Methocel MC 4000 cps Dow Chemical Co,
DiButyl Phthalate
Monsanto Chom.Co,
Oelvatol 20-30 BP
Shawinigan Resins
Gelva D-702
n ti
Cloy CW
J. M, Huber Co,
Asbestos 7RF-9
Phillip Caroy Co,
-/ BR-39 Stucco
Bestwall, Blue Rapids ?
Petro-Ad
The Thornley Co.
/ Yellow Oxide #2087
C. K. Williams Co,
WORKING CONSISTENCY Specification
Refer to Plant Testing Procedure No, 32,
(Allow only 1$ min, standing time)
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M--iniiimigu--m
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SETTING TIiT
- Refer to Plant Testing Procedure No, 6 (slow set)
Specification
Maximum
Minimum
Average
3 hrs,, 45 min, <L hrs,i! 45 min,
WORKING PROPERTIES Refer to Plant Testing Procedure No, 33,
Specification
- Must be plastic and buttory working, free of grit or coarse particles.
BONDING PROPERTIES - Refer to Plant Testing Procedure No
Soecificatl ->n
- After compound has dried, tape si when peeled back,
CRACK RESISTANCE - Refer to Plant Testing Proc
Specification ./ Denotes change. NFM
- There shall be no large fissurarcracks in the
wedge and very few, if any, craoks In^ts^hinner
half of the wedge,,
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SGP 0018379
SGP 0018378