HB Fuller 42327/52343 Polyurethane Adhesive

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HB Fuller 42327/52343 Polyurethane Adhesive
Categories:	Polymer; Thermoplastic; Adhesives, Sealants, and Coatings
Material Notes:	42327-52343 is a medium-hardness, semi-flexible two–component polyurethane adhesive designed for bonding applications requiring resilient bonds, non-sag application and enhanced adhesion to flexible substrates. 42327-52343 is suitable for bonding metals, ceramics, natural rubber, thermosetting polymers and select types of unprepared thermoplastic substrates such as ABS, Polycarbonate and Nylon. Features and Benefits: Excellent bond strength to a wide variety of substrates Low Exotherm Good thermal performance Good chemical resistance Non Sag High Flexibility Information provided by H.B. Fuller Company
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Physical Properties	Metric	English	Comments

Specific Gravity	1.31 g/cc	1.31 g/cc
Viscosity	16000 cP	16000 cP	Part A
	83000 cP	83000 cP	Part B
Storage Temperature	16.0 - 27.0 °C	60.8 - 80.6 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	65	65	ASTM D2240
Tensile Strength	25.6 MPa	3710 psi	50% RH; ASTM D638
Elongation at Break	160 %	160 %	50% RH; ASTM D638
Shear Strength	4.40 MPa	638 psi	Overlap, ABS, IPA wipe; ASTM D1002
	7.20 MPa	1040 psi	Overlap, Nylon 6-6, abraded; ASTM D1002
	13.1 MPa	1900 psi	Overlap, Electrogalvanized Steel, IPA wipe; ASTM D1002
	13.8 MPa	2000 psi	Overlap, PC, IPA wipe; ASTM D1002
	14.3 MPa	2070 psi	Overlap, GFPC, abraded; ASTM D1002
	15.2 MPa	2200 psi	Overlap, Aluminum, abraded; ASTM D1002
	20.7 MPa	3000 psi	Overlap, Cold Rolled Steel, abraded; ASTM D1002
	22.3 MPa	3230 psi	Overlap, Stainless Steel, abraded; ASTM D1002
	24.9 MPa	3610 psi	Overlap, E-Coat Steel, IPA wipe; ASTM D1002

Processing Properties	Metric	English	Comments
Cure Time	15.0 min	0.250 hour	Tack Free Time
	120 min @Temperature <=80.0 °C	2.00 hour @Temperature <=176 °F	Full Cure
	1080 min @Temperature <=25.0 °C	18.0 hour @Temperature <=77.0 °F	Full Cure
Gel Time	3.00 - 5.00 min @Load 0.0100 kg	3.00 - 5.00 min @Load 0.0221 lb
Shelf Life	6.00 Month	6.00 Month

Descriptive Properties
Color	Black
Consistency	Thixotropic Paste
Mix Ratio	100:100		Volume
	100:125		Weight

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PHBFULL062 / 316853

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