Stone Material Flex High Strength Clear Sealing Silicone Sealant

Technical Information

Test¹

Property

Unit

Result

As Supplied

/

Colors

/

20 standard, 19 made-to-order special, and custom colors

Application Temperature, substrate

°C / °F

-29 to 49 / -20 to 120

Tack-Free Time, 50% RH

hours

3-6

Curing Time, 3/8" (9 mm) depth, 50% RH at 25°C (77°F)

days

7-14

C 639

Weep and Sag 

/

Passes

/

VOC Content

g/L

35

As Cured

C 661

Durometer Hardness,Shore A

points

25+-5

D 412

Ultimate Tensile Strength

psi / MPa

180/1.24

D 412 

Ultimate Elongation

%

550

C 794

Peel Strength

Ibs./in   N/m

20 to 28 / 109 to 152

C 719

Joint Movement Capabilities,extension/compression

%

-40

C 510

Staining

/

Passes

C 792

Weight Loss, Cracking, and Chalking after Heat Aging

Passes

/

Service Temperature, cured bead

°C / °F

-40 to 121 / -40 to 250