H Series High Bonding & Peeling Strength Hotmelt Adhesive TPU

short description:

TPU hotmelt adhesive is a kind of thermoplastic polyurethane elastomer, which has the outstanding characteristics of good adhesion performance, high strength, excellent elasticity, good wear resistance, etc. It has high formula selectivity, which can meet differentiated needs, especially suitable for bonding fabrics, leather, rubber and plastic materials, etc.

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Features

Excellent Elasticity, High Bonding&Peeling Strength, Outstanding Recovery Property.

Application

Hotmelt Film and Tape, Fabric Coating, Toe Puffs&Counters, etc.

Properties	Standard	Unit	H190E	H220E	H290	H290H	H295	H370	H570	H680	H680U	H680A	H690	H70A
Density	ASTM D792	g/cm3	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
Hardness	ASTM D2240	A	97	95	97	97	95	70	75	80	80	80	90	75
Tensile Strength	ASTM D412	MPa	25	35	20	25	25	15	15	25	25	25	30	20
Elongation at Break	ASTM D412	%	800	650	700	700	700	800	800	600	600	750	450	800
Tfb	-	℃	70	85	60	60	60	97	95	110	110	110	135	95
Tack-Free Time	-	min	5	13	4	4	3	10	8	6	6	1	4	3

NOTE: The above values are shown as typical values and should not be used as specifications.

Processing Guide

For optimum results, previous drying of the product during 3-4 hours at given temperature in the TDS.
The products can be used for injection molding or extrusion, and please check more details in the TDS.

Processing Guide for Injection Molding		Processing Guide for Extrusion
Item	Parameter	Item	Parameter
Nozzle(℃)	Given in the TDS	Die(℃)	Given in the TDS
Metering Zone(℃)		Adapter(℃)
Compression Zone(℃)		Metering Zone (℃)
Feeding Zone(℃)		Compression Zone (℃)
Injection Pressure(bar)		Feeding Zone (℃)