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US 2019/0240919 A1Published application
Method for Welding a Polyolefin Plastic and an Additional Plastic
OwnerHendrik Luetzen, Pablo Walter +3inventors
InventorsHendrik Luetzen, Pablo Walter, Thomas Haertig, Dirk Kasper, Christian Klug
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Abstract
The invention relates to a method for welding a polyolefin plastic and a plastic using a primer, said primer containing at least one maleic anhydride containing polymer and at least one polyester. The invention also relates to correspondingly bonded products.
Claims12
A method for welding a polyolefin plastic material to a second plastic material, comprising:
- providing the polyolefin plastic material having a polyolefin surface including a first joining zone;
- providing the second plastic material having a surface including a second joining zone;
- providing a primer, wherein the primer comprises a polymer that contains maleic acid anhydride and a polyester polymer;
- applying the primer to at least one surface to form a primer layer over the joining zone;
- disposing the first joining zone into contact with the second joining zone wherein the primer is disposed between the joining zones;
- and
- welding the polyolefin material to the second plastic material at the joining zones.
4 more elements
Dependencies are inferred from the claim text.