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TECHNICAL DATA SHEET I SECTION 7.4
POLY-CAULK JF-85
®
Semi-Ridged Polyurea Joint Filler

Product Description
Poly-Caulk JF-85 is a self-leveling, 100% solids, aromatic two- Technical Data (Based on Draw Down Film)
®
component polyurea joint filler. Poly-Caulk JF-85 is designed Mix Ratio by Volume 1A : 1B
®
for 15-25% movement of an installed joint width. A minimum
of 28 days is recommended for concrete to effectively cure Specific Gravity, 1.11 + 0.1
prior to installing joint filler. Poly-Caulk JF-85 can be used to Side-A 1.01 + 0.1
®
fill interior random cracks, control joints or new construction Side-B
joints on horizontal concrete surfaces. VOC 0%
Gel Time, ASTM D1640 60-90 seconds
Features
• Rapid Cure Tack Free Time, ASTM D1640 at 2-3 minutes
77°F (25°C), 50% R.H.
• 1:1 Mix Ratio
• 100% Solids Open to Foot Traffic, 15-20 minutes
• 80+ Shore A Harness ASTM D1640
• Moderate Elongation Hardness, ASTM D2240 >80 ± 5 Shore A
• No VOCs Tensile Strength, ASTM D638, >800 ± 50 psi
• Pick Proof Type IV 5.52 ± 0.3 MPa
• Resists Jet Fuel Elongation, ASTM D638, Type IV >240 ± 50%
• Suitable for -40°F to 200°F+ (-40 to 93.3°C) conditions Tear Strength, ASTM D624 >400 ± 5 pli
• Will Not Smear 70.1 ± 0.8 kN/m
Adhesion to Concrete (psi) >300 ± 50 psi
Typical Uses ASTM D4541 2.07 ± 0.3 MPa
• Airport Terminals Tabor Abrasion, mg wt. loss >375
• Big Box / Wholesale Clubs (1000 g, 1000 revs, H-18)
ASTM D4060
• Correctional / Prisons
• Food-Processing Facilities Total Solids by Weight, 100%
ASTM D2369
• Light-Industrial Facilities Total Solids by Volume, 100%
• Polished Concrete ASTM D2697

Packaging

600-ml Cartridge: 300 ml Side-A 300ml Side-B packaged as a Linear Feet Per Gallon
dual tube cartridge. Cartridges sold in cases of 4 or 10.
10-Gallon Kit: one 5 gallon (18.9 liter) pail of Side-A and one Width of Joint
5 gallon (18.9 liter) pail Side-B 1/4” 1/2” 3/4” 1”
Color 1/4” 249 138 92 64
Concrete Grey Depth of Joint 1/2” 138 69 45 34
Coverage 3/4” 92 45 30 23
The figures are estimated coverage rates and can vary on the
joint conditions. The above numbers allow for 10% material 1” 64 34 23 17
waste due to overfilling.
Mixing Linear Feet Per 600 ml
®
Poly-Caulk JF-85 must be installed using a 1:1 ratio plural Width of Joint
component pump or using a 600ml cartridge with a 600ml 1/4” 1/2” 3/4” 1”
1:1 cartridge caulking gun. 1/4” 32 24 16 11
Application
Performance and adhesion are directly related to preparation. Depth of Joint 1/2” 24 11 8 6
Prior to installation the joint sidewalls must be freshly abraded 3/4” 16 8 5 3
with a clean-out saw equipment with a diamond blade and 1” 11 6 3 2
then vacuumed clean to exposing clean, dust free edges to
maximize adhesion. For rough or broom finished concrete it is The values stated in this technical data sheet are producedunder controlled laboratory
conditions.

POLYCOAT PRODUCTS TEL 562.802.8834 | FAX 562.921.7363 Section 7.4
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