Document 0m97E93ZZJXMd92aox38r8qm
. May 27, 1975 Supersedes V-976 Dated 5/1/75 .
MILFORD, VIRGINIA, PLANT FORMULA READY MIX JOINT COMPOUND V-976 (HAND TOOLS)
DESCRIPTION OF PRODUCT - White ready mix joint compound used for taping, topping, and texturing.
-/ FORMULA Raw Material
*Water Elvace Nalco
**Asbestos' 7RF-02 ***Troysan
Geivatol 3000 * Natrosol 250 HXR Mica Limestone
Function
RM Spec Percent .Lbs/Batch
Solvent
*
Adhesive
. 185
Antifdaming agent 125
Bulking agent
9
Bactericide
. 193
. Adhesive
162
Thickener
170
Anticraeking agent 11
Filler
13
- -~
4.00 .10
2.50 ,10 .60 .60
9.00 83.10
1013.0 (122 80.0 (9 gi 2.0 50.0 2.0 12.0 12.0
180.0
1653.0
100.00 . 3004.0****
^Approximately 51.0 lbs./100 lbs. of active ingredients (this may vary .
.+ 4 gallons per batch).
'.
**Asbestos 7RF9 may be substituted. Use at a loading of 4% (80 lbs/batch).
*** Cosan JTA 20 may be substituted. Use at a loading of .05% (1 Ib/batch).
****One batch yields 48 + 1 five-gallon pail ready mix joint compound at 62
lbs/pail.
.
WORKING CONSISTENCY Specifications for' paste: .
- Refer to Plant Testing Procedure No. 32.
If paste is not proper working consistency, a maximum
of $ cc' water per 150 grams of paste may be added to .
adjust. . .
'
Brabender:
580 + 20 (For machine mix 400 + 20, add 5 gals water)
WORKING PROPERTIES, Specifications:
- Refer to Plant Testing Procedure No.'33.
Compound shall be plastic, buttery working% and free
of any coarse, gritty, or undispersed particles. Material shall be free from lumps due to incomplete mixing.
.
BONDING PROPERTIES Specifications:
- Refer to Plant Testing Procedure No. .35.
After compound has dried, tape shall show at least 90%
fiber tear when delaminated.
..
CRACK RESISTANCE Specifications:
- Refer to Plant Testing Procedure No. 37.
.
There shall be'no large, fissure cracks in the wed^e, and
no cracks in the thinner half of the wedge.
COLOR Specifications;
- White
..
Dried compound shall match color of standard sample.