| http://www.w3.org/ns/prov#value | - The NCO:OH ratio to be selected for a particular adhesive composition should be selected so that the hotmelt adhesive has a useful molecular weight, i.e. the melt viscosity of the hotmelt adhesive should be below 100 Pa???s, more particularly below 50 Pa???s and above all below 20 Pa???s at the processing temperature.
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