C08L3/00

Starch suspension for adhesive coatings

This specification discloses suspensions and method for making the suspensions. The suspension comprises a suspension medium and is loaded with an insoluble solid. The suspension medium is an aqueous solution made at least one soluble polymer and at least one thixotropic gum. The suspension medium can be loaded with high levels of solids (more than 15% by weight of the medium). The resulting suspension is highly stable and has low viscosity. In embodiments the suspension exhibits no significant sedimentation for at least 3 months, and has a viscosity of less than about 20,000 cP. In an illustrative embodiment, the suspensions may be used to improve the properties of corrugating adhesives by adding to a corrugating adhesive a suspension that has suspension medium comprising polyvinyl alcohol and gellan and that suspends unmodified high amylose starch.

Starch suspension for adhesive coatings

This specification discloses suspensions and method for making the suspensions. The suspension comprises a suspension medium and is loaded with an insoluble solid. The suspension medium is an aqueous solution made at least one soluble polymer and at least one thixotropic gum. The suspension medium can be loaded with high levels of solids (more than 15% by weight of the medium). The resulting suspension is highly stable and has low viscosity. In embodiments the suspension exhibits no significant sedimentation for at least 3 months, and has a viscosity of less than about 20,000 cP. In an illustrative embodiment, the suspensions may be used to improve the properties of corrugating adhesives by adding to a corrugating adhesive a suspension that has suspension medium comprising polyvinyl alcohol and gellan and that suspends unmodified high amylose starch.

Biomass-resource-derived polyester and production process thereof

An aliphatic dicarboxylic acid, an aliphatic diol or a derivatives thereof and/or as succinic acid, a butane diol, or a both-hydroxy-terminated polyether having the number of carbon atoms of 4 to 1000, each of which is derived from a biomass resource and has nitrogen atoms in an amount of 0.01 to 100 ppm. Products and methods using these materials are also provided.

Polarity manipulation in polystyrene for enhanced bio-polymer miscibility

A styrenic composition including a polar modified styrenic co-polymer resulting from the polymerization of a combined mixture of at least one styrenic monomer and at least one comonomer and a biodegradable component is disclosed. The at least one comonomer includes a polar functional group and the polar modified styrenic co-polymer and the biodegradable component are combined to obtain a styrenic composition having a biodegradable component. Also disclosed is a method of enhancing bio-polymer miscibility in a styrenic based polymer. The polarity of a blend is manipulated by combining a styrenic monomer and a polar co-monomer to form a combined mixture and subjecting the combined mixture to polymerization to obtain a styrenic polymer blend to which a bio-polymer is added.

Polarity manipulation in polystyrene for enhanced bio-polymer miscibility

A styrenic composition including a polar modified styrenic co-polymer resulting from the polymerization of a combined mixture of at least one styrenic monomer and at least one comonomer and a biodegradable component is disclosed. The at least one comonomer includes a polar functional group and the polar modified styrenic co-polymer and the biodegradable component are combined to obtain a styrenic composition having a biodegradable component. Also disclosed is a method of enhancing bio-polymer miscibility in a styrenic based polymer. The polarity of a blend is manipulated by combining a styrenic monomer and a polar co-monomer to form a combined mixture and subjecting the combined mixture to polymerization to obtain a styrenic polymer blend to which a bio-polymer is added.

Low-Color Starch Materials and Methods for Making and Using Same

The present disclosure relates to low-color waxy tapioca starches and methods for making and using them. A method for preventing color formation in a waxy tapioca starch, the method comprising providing a waxy tapioca starch, and contacting the waxy tapioca starch with an aqueous decolorizing liquid, the aqueous decolorizing liquid being selected from the group consisting of an aqueous alkaline liquid, and an aqueous surfactant liquid; and substantially removing the aqueous decolorizing liquid from the waxy tapioca starch.

EMBOLIZATION WITH TRANSIENT MATERIALS
20200368402 · 2020-11-26 ·

Use of embolic material that is biodegradable provides for embolizing a hypervascular vessel formed in response to chronic inflammation in a musculoskeletal vasculature or a vessel related to production of ghrelin. The embolic material is biodegradable within a predetermined period of time. Medical systems are configured for delivery of embolic material for embolizing the hypervascular vessel or the vessel related to production of ghrelin.

EMBOLIZATION WITH TRANSIENT MATERIALS
20200368402 · 2020-11-26 ·

Use of embolic material that is biodegradable provides for embolizing a hypervascular vessel formed in response to chronic inflammation in a musculoskeletal vasculature or a vessel related to production of ghrelin. The embolic material is biodegradable within a predetermined period of time. Medical systems are configured for delivery of embolic material for embolizing the hypervascular vessel or the vessel related to production of ghrelin.

Thermoplastic starch composition derivatives from agricultural byproducts
10759911 · 2020-09-01 · ·

A thermoplastic starch composition acquired from compounding a mixture comprises starch-containing agricultural waste in 45 to 70% by weight of total composition that the agricultural waste contains starch content less than 50% in dry weight; thermoplastic synthetic polymer in 25 to 50% by weight of total composition; plasticizer in 1 to 10% by weight of total composition; and coupling agent in 1 to 5% by weight of total composition; wherein the compounding is performed at a first temperature which is higher than room temperature.

Thermoplastic starch composition derivatives from agricultural byproducts
10759911 · 2020-09-01 · ·

A thermoplastic starch composition acquired from compounding a mixture comprises starch-containing agricultural waste in 45 to 70% by weight of total composition that the agricultural waste contains starch content less than 50% in dry weight; thermoplastic synthetic polymer in 25 to 50% by weight of total composition; plasticizer in 1 to 10% by weight of total composition; and coupling agent in 1 to 5% by weight of total composition; wherein the compounding is performed at a first temperature which is higher than room temperature.