摘要:
Pressure-sensitive adhesive compound comprising at least two components forming one phase each, from which an IPN with at least two phases is produced, especially by a cross-linking build-up reaction, the first phase (elastomeric phase) having at least a softening temperature according to DSC of less than 23°C, and the second phase, after the build-up reaction, having a softening temperature according to DSC of greater than 23°C, the two phases having the morphology of a cross-linked nanoparticle network after the build-up reaction.
摘要:
The invention relates to a laminate made of two rigid substrates and an adhesive film arranged between said substrates. At least one of the rigid substrates is transparent, the thickness of the adhesive film is not greater than 80 µm, and the adhesive film comprises at least one adhesive layer made of an adhesive compound to which one or more plasticizers are added, at least one plasticizer of said plasticizers being a reactive plasticizer. The proportion of the plasticizers to the adhesive compound totals at least 15 wt.%, and the proportion of the reactive plasticizer to the adhesive compound is at least 5 wt.%.
摘要:
The invention relates to an adhesive substance, in particular for encapsulating an electronic assembly against permeates, said substance comprising: (a) at least one copolymer containing at least isobutene or butene as comonomer types and at least one comonomer type which, when regarded as a hypothetical homopolymer, has a softening temperature greater than 40°C; (b) at least one type of an at least partially hydrogenated adhesive resin; (c) at least one cyclic ether-based type of reactive resin with a softening temperature less than 40 °C, preferably less than 20°C; and (d) at least one type of photoinitiator for initiating cationic curing.