Starting Point Formulation

UCAR Latex 9176
White Elastomeric Adhesive Sealant for ASTM C-920, Class ±25% Performance
Formulation Suggestion CM-303

Ingredients

Weight, %

Potassium Tripolyphosphate (KTPP)
0.11

TRITON™ Nonionic Surfactant X-405
0.69

Daxad 3030
0.11

Proxel GXL
0.12

Cosan 101
0.17

UCAR Latex 9176
51.54

Snowflake
29.44

Ti-Pure R-902
9.80

Santicizer 160
4.71

Silane A187
0.13

Propylene Glycol
1.56

Cab-O-Sil M-5
0.41
UCAR Thickener 146
0.73
Ammonium Hydroxide (28% Aqueous Solution)
0.57
Total:
100.00


Typical Properties

Total Solids, %
image

by weight

by volume


76.9
54.9

pH Value
8.5
Pigment: Latex Binder Solids Weight Ratio
1.26

Plasticizer on Latex Solids, %
15

Initial Tensile, psi
image

Elongation at Break, %
70
500

Tensile after 7 days at 150 °F, psi
image

Elongation at Break, %
160
360

ASTM C-731, Extrudability, g/sec

pass, 23
ASTM C-679, Tack Free Time
pass

ASTM C-719, Cyclic Movement, ±25%
image

glass

aluminum
primed mortar

pass, 12.5 (cohesive)
pass, 10 (cohesive)
pass
ASTM C-793, -15 °F Bend pass

ASTM C-794, Wet Peel Adhesion, pli
image

glass

glass after 200 hours QUV
aluminum

20 (cohesive)
17 (cohesive)
16 (cohesive)
ASTM C-661, Short A Hardness 16 (cohesive)
The physical property data listed are considered to be typical properties, not specifications.

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