3M Jet-melt™ 3748 V-O Light Yellow Adhesive: High-Melt Technology

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3M Jet-melt™ 3748 V-O Light Yellow Adhesive: High-Melt Technology (discontinued **)
Categories:	Polymer; Adhesive; Thermoset
Material Notes:	The temperature control setting is 4 and the flash point is 536°F (280°C). The auto ignition is 626°F (330°C). The ball and ring soft point is 305°F (152°C); ASTM E-28-6-7. The peal strength on canvas is 15 PIW at 72°F (22°C). The bonding range of a 1/8 inch bead on Douglas Fir to Douglas Fir is 30 seconds. The delivery rate is 65 seconds for 1 inch x 3 inch cartridge. Self-extinguishing version of 3748 Adhesive meets UL 94 V-O, UL 1410 requirements. Information provided by 3M Adhesives Division.
Key Words:	3M Adhesives Division
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Physical Properties	Metric	English	Comments

Brookfield Viscosity	5500 cP	5500 cP

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	1.38 MPa	200 psi
Elongation at Break	1850 %	1850 %
Adhesive Bond Strength	1.90 MPa @Temperature 22.2 °C	276 psi @Temperature 72.0 °F	on Douglas Fir
Impact Test	1.13 J @Temperature -17.8 °C	0.833 ft-lb @Temperature 0.000 °F
	5.65 J @Temperature 22.0 °C	4.17 ft-lb @Temperature 71.6 °F

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	79.0 °C	174 °F	Heat Resistance Temp
Flammability, UL94	V-0	V-0

**
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PMMA08 / 53355

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