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 Properties

Application

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

Properties	Standard	Unit	H190	H290	H290H	H295	H570	H680	H690	H220E
Density	ASTM D792	g/cm³	1. 2	1. 2	1. 2	1. 2	1. 2	1. 2	1. 2	1. 2
Hardness	ASTM D2240	Shore A	97	97	97	95	75	80	90	95
Tensile Strength	ASTM D412	MPa	35	25	30	30	15	20	32	35
Elongation at Break	ASTM D412	％	650	700	700	700	600	500	450	650
Tfb	-	℃	70	60	60	60	105	120	135	85
R&B Softing Point	ASTM D6493	℃	140	80	90	110	125	140	-	-
Tack-Free Time	-	min	5	4	4	3	8	6	2	13

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 (℃)