Patent classifications
C08L23/147
BI-POLYMER THERMOPLASTIC
A method for forming a thermoplastic prepreg is disclosed. The method includes supplying continuous fibers to a first extrusion device, supplying a first thermoplastic feedstock to the first extrusion device, wherein the feedstock comprises a first thermoplastic polymer, pre-heating, tensioning, and spreading the continuous fibers, extruding the continuous fibers and the first feedstock within an impregnation die to form a first extrudate in which the continuous fibers are embedded with a matrix of the first thermoplastic polymer, twisting the first extrudate, supplying a second thermoplastic polymer to a second extrusion device, extruding the first extrudate and the second thermoplastic feedstock within an impregnation die to form a second extrudate in which the second feedstock forms a layer around the first extrudate, while the first extrudate is twisted and under tension, and forming a sleeve of the second extrudate having the second feedstock forming a layer around the first extrudate.
Anticorrosive polyamide resin composition, and electric wire with terminal
Provided is an anticorrosive polyamide resin composition having excellent anticorrosive capability by possessing excellent adhesive strength to a polyolefin resin and a metal and excellent elongation. The anticorrosive polyamide resin composition contains a resin component that contains 70 to 90 mass % of a polyamide resin, and 30 to 10 mass % of an acid-modified polyolefin resin. A maleic acid anhydride-modified polyolefin resin is preferably used as the acid-modified polyolefin resin. Polypropylene is preferably used as the polyolefin resin.
Anticorrosive polyamide resin composition, and electric wire with terminal
Provided is an anticorrosive polyamide resin composition having excellent anticorrosive capability by possessing excellent adhesive strength to a polyolefin resin and a metal and excellent elongation. The anticorrosive polyamide resin composition contains a resin component that contains 70 to 90 mass % of a polyamide resin, and 30 to 10 mass % of an acid-modified polyolefin resin. A maleic acid anhydride-modified polyolefin resin is preferably used as the acid-modified polyolefin resin. Polypropylene is preferably used as the polyolefin resin.
Strapping and methods of making the same
An article includes about 85.5 wt % to about 99.85 wt % of a polyester, and about 0.15 wt % to about 4.5 wt % of a polyolefin co-polymer, where the polyolefin co-polymer is polymerized from monomers including about 10 wt % to about 90 wt % of propylene or one or more (meth)acrylates, and about 10 wt % to about 90 wt % of an olefin other than propylene or a (meth)acrylate, where the article is a strapping article.
AQUEOUS RESIN DISPERSION, PAINT, ADHESIVE, AND LAMINATE
An aqueous resin dispersion wherein a polymer (C) obtained by bonding a polyolefin (A) to a polyether resin (B) is dispersed in water; and the polyether resin (B) contains a polyether resin (B1) having an HLB of less than 8 and a polyether resin (B2) having an HLB of 8 to 20 according to calculation by the Griffin method.
HOT-MELT ADHESIVE COMPOSITION FOR ELASTIC ATTACHMENTS
The present invention relates to a hot-melt adhesive composition comprising a propylene homopolymer, an alpha-olefin copolymer, a carboxylic acid- and/or anhydride-functionalized olefin compound and a tackifying resin. The present invention also relates to a laminate comprising the hot-melt adhesive composition according to the invention that can be used in disposable hygiene articles.
HOT-MELT ADHESIVE COMPOSITION FOR ELASTIC ATTACHMENTS
The present invention relates to a hot-melt adhesive composition comprising a propylene homopolymer, an alpha-olefin copolymer, a carboxylic acid- and/or anhydride-functionalized olefin compound and a tackifying resin. The present invention also relates to a laminate comprising the hot-melt adhesive composition according to the invention that can be used in disposable hygiene articles.
Adhesive composition
A composition contains (A) an ethylene/a-olefin copolymer having a density from 0.855 g/cc to 0.895 g/cc and a melt viscosity, at 177 C., from 5,000 mPa-s to 50,000 mPa-s; (B) a functionalized propylene-based polymer containing from 1 wt % to 10 wt % functional groups, the functionalized propylene-based polymer having a melt viscosity, at 190 C., from greater than 10,000 mPa-s to 50,000 mPa-s and a weight average molecular weight, Mw, greater than 30,000 g/mol; (C) a tackifier; and (D) a wax.
Adhesive composition
A composition contains (A) an ethylene/a-olefin copolymer having a density from 0.855 g/cc to 0.895 g/cc and a melt viscosity, at 177 C., from 5,000 mPa-s to 50,000 mPa-s; (B) a functionalized propylene-based polymer containing from 1 wt % to 10 wt % functional groups, the functionalized propylene-based polymer having a melt viscosity, at 190 C., from greater than 10,000 mPa-s to 50,000 mPa-s and a weight average molecular weight, Mw, greater than 30,000 g/mol; (C) a tackifier; and (D) a wax.