K-Flex - 800-620-PTB - 620 Solvent Based Contact Adhesive, Pint, Brush Top

Item Number: 800620PT  MFR Part Number: 800-620-PTB


Solvent Based Contact Adhesive, Pint, Brush Top
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K-FLEX® 620 Contact Adhesive

K-FLEX® 620 Contact Adhesive is a fast drying, black-colored neoprene contact adhesive that is ideal for bonding porous or non-porous material. This adhesive is a thicker consistency, non-runny and can be applied with a brush or a roller.

K-FLEX® 620 Contact Adhesive is a reliable way to join seams and butt joints of elastomeric pipe and sheet insulation. For more information, please consult our technical data sheet. K-FLEX® 620 Contact Adhesive higher solids content allows for it to be brushed or roller-applied easily without running. They are ideal for bonding porous and non-porous materials, as they will not be absorbed easily.

K-FLEX® 620 Contact Adhesive is suitable for line temperatures up to 220°F (104°C) on applications requiring bonded seams and joints. When applied to large flat or curved surfaces, it is suitable for temperatures up to 200°F (93°C). The products are supplied in a variety of sizes ranging from pint brush top containers to gallon containers. Larger containers are available upon request.

Caution: Adhesive contains notable solvents and container not in use should be kept closed. Keep adhesive away from sparks and open flames. Use with adequate ventilation and avoid excessive contact with the skin.

The surface may be allowed to dry and solvent reactivated by wiping with a toluene dampened cloth.

Thinning the adhesive is not recommended. Common lacquer thinners can be used for clean up.

California residents: see Proposition 65 Warning

Weight26 Pounds (Lb)
Width3.15 Inches (In)
Height4.25 Inches (In)
Country of OriginUSA
Length3.15 Inches (In)
Service Temperature>220°F (104.4°C)
Application Temperature40°F (4.4°C)
Coverage200 ft²/gal
Dry Time2-4 min
Flame/Smoke RatingASTM E84 - 25/50
Shelf Life12 months
Solids Content25% +/- 2%
Storage Temperature40°F (4.4°C)
UV ResistantNo
IncludesProduct and technical support
ApplicationHVAC / Refrigeration
CompositionSolvent-based contact adhesive
For Use WithK-Flex Insulation System
FunctionsThermal Insulation
MaterialSolvent-Based Contact Adhesive
RatingsASTM E84 25/50
Size1 Pint
Standards2-4 minute dry time
Temperature Range-297°F to 220°F (-182.7°C to 104.4°C)
Viscositymedium syrup
Green Environmental AttributeSaves Energy
UL ListedNo
UL RecognizedNo