Adhesive composites and articles containing compatibilized composition comprising a polyamide and a polypropylene
AssigneeSolvay & Cie (Societe Anonyme)
InventorAnthony Simoens
Life of this patent
Estimating the term…
Abstract
An adhesive composite including a compatibilized composition comprised of at least one polyamide, and at least one propylene polymer which is at least partially modified by a polar monomer and which has a melt flow index (MFI) measured according to ASTM standard D 1238-86 (230/2.16 conditions) higher than 20 g/10 min., preferably, higher than 50 g/10 min., most preferably, such that 70 g/10 min..ltoreq.MFI of the propylene polymer.ltoreq.80 g/10 min.; and at least one other material selected from the group consisting of an organic synthetic polymer, a cellulosic product, and a metal.
Claims15
An adhesive composite, comprising:
- a. a layer consisting of a compatibilized composition comprised of at least one polyamide, and at least one propylene polymer which is at least partially modified by a polar monomer and which has a melt flow index (MFI) measured according to ASTM standard D 1238-86 (230/2.16 conditions) such that 70 g/10 min..ltoreq.MFI of the propylene polymer.ltoreq.80 g/10 min.;
- and
- b. a layer consisting of at least one other material which is comprised of at least one organic synthetic polymer and which is bonded to the layer consisting of a compatibilized composition.
An adhesive composite, comprising:
- a. a layer consisting of a compatibilized composition comprised of at least one polyamide, and at least one propylene polymer which is at least partially modified by a polar monomer and which has a melt flow index (MFI) measured according to ASTM standard D 1238-86 (230/2.16 conditions) higher than 20 g/10 min.;
- and
- b. a layer consisting of at least one other material which is comprised of at least one organic synthetic polymer and which is bonded to the layer consisting of a compatibilized composition.
An adhesive composite, comprising:
- a. a layer consisting of a compatibilized composition comprised of at least one polyamide, and at least one propylene polymer which is at least partially modified by a polar monomer and which has a melt flow index (MFI) measured according to ASTM standard D 1238-86 (230/2.16 conditions) higher than 50 g/10 min.;
- and
- b. a layer consisting of at least one other material which is comprised of at least one organic synthetic polymer and which is bonded to the layer consisting of a compatibilized composition.
Dependencies are inferred from the claim text.