Patent classifications
C08F255/02
DIRECTLY ATTACHING, HALOGEN-FREE, FAST-DRYING, HEAT-SEALING BINDER FOR SEALING POLYESTER FILMS TO POLYSTYRENE, POLYESTER OR PVC
The present invention comprises a single-component binder for heat-sealing applications which can be used for the sealing of polyester foils, in particular of polyethylene terephthalate foils (PET foils) with respect to containers made of polystyrene, of PVC, and of polyester. These polyesters can in particular be polyethylene terephthalate (PET) or polylactic acid (PLA). The binders here feature not only good seal seam strengths but also in particular good transparency and excellent application properties. A substantive aspect of the invention is that the sealing can be achieved without addition of adhesion promoters, in particular without addition of adhesion promoters based on polyvinyl chloride (PVC) or on polyester, and that barrier properties and sealing properties achieved in respect of containers made of PS and of PET are nevertheless at least comparable with, and sometimes better than, those achieved with heat-sealing systems already marketed.
DIRECTLY ATTACHING, HALOGEN-FREE, FAST-DRYING, HEAT-SEALING BINDER FOR SEALING POLYESTER FILMS TO POLYSTYRENE, POLYESTER OR PVC
The present invention comprises a single-component binder for heat-sealing applications which can be used for the sealing of polyester foils, in particular of polyethylene terephthalate foils (PET foils) with respect to containers made of polystyrene, of PVC, and of polyester. These polyesters can in particular be polyethylene terephthalate (PET) or polylactic acid (PLA). The binders here feature not only good seal seam strengths but also in particular good transparency and excellent application properties. A substantive aspect of the invention is that the sealing can be achieved without addition of adhesion promoters, in particular without addition of adhesion promoters based on polyvinyl chloride (PVC) or on polyester, and that barrier properties and sealing properties achieved in respect of containers made of PS and of PET are nevertheless at least comparable with, and sometimes better than, those achieved with heat-sealing systems already marketed.
SELF-EMULSIFICATION TYPE EMULSION CONTAINING MODIFIED POLYPROPYLENE RESIN
The present invention provides a self-emulsification type emulsion exhibiting excellent adhesion to olefin-based base materials such as polyethylene and polypropylene without using an emulsifier. The self-emulsification type emulsion of the present invention comprises a tackifier and a modified polypropylene resin having an anionic functional group, and satisfies (1) and (2) given below:
(1) the modified polypropylene resin having an anionic functional group is dispersed in water in the absence of an emulsifier, and
(2) a dispersion particle comprising the modified polypropylene resin having an anionic functional group surrounds the tackifier.
SELF-EMULSIFICATION TYPE EMULSION CONTAINING MODIFIED POLYPROPYLENE RESIN
The present invention provides a self-emulsification type emulsion exhibiting excellent adhesion to olefin-based base materials such as polyethylene and polypropylene without using an emulsifier. The self-emulsification type emulsion of the present invention comprises a tackifier and a modified polypropylene resin having an anionic functional group, and satisfies (1) and (2) given below:
(1) the modified polypropylene resin having an anionic functional group is dispersed in water in the absence of an emulsifier, and
(2) a dispersion particle comprising the modified polypropylene resin having an anionic functional group surrounds the tackifier.
Thermoplastic Elastomer Composition Comprising An Elastomer And A Non-Elastomeric Polyolefin Functionalized With An Anhydride Of An Organic Carboxylic Acid
A thermoplastic elastomer composition of an elastomer and a non-elastomeric polyolefin which is functionalized with an anhydride of an organic carboxylic acid is disclosed. Furthermore, the invention also relates to the use of a mixture of an elastomer and a cross-linking agent for the elastomer for producing a thermoplastic elastomer composition. A further subject of the invention is the use of a non-elastomeric polyolefin which is functionalized with an anhydride of an organic carboxylic acid for producing a thermoplastic elastomer composition. In addition, the invention relates to the use of a thermoplastic elastomer composition for producing an article/composite material with a polyamide. The invention also relates to a process for producing a thermoplastic elastomer composition as well as a composite material made of the thermoplastic elastomer composition with a polyamide.
Thermoplastic Elastomer Composition Comprising An Elastomer And A Non-Elastomeric Polyolefin Functionalized With An Anhydride Of An Organic Carboxylic Acid
A thermoplastic elastomer composition of an elastomer and a non-elastomeric polyolefin which is functionalized with an anhydride of an organic carboxylic acid is disclosed. Furthermore, the invention also relates to the use of a mixture of an elastomer and a cross-linking agent for the elastomer for producing a thermoplastic elastomer composition. A further subject of the invention is the use of a non-elastomeric polyolefin which is functionalized with an anhydride of an organic carboxylic acid for producing a thermoplastic elastomer composition. In addition, the invention relates to the use of a thermoplastic elastomer composition for producing an article/composite material with a polyamide. The invention also relates to a process for producing a thermoplastic elastomer composition as well as a composite material made of the thermoplastic elastomer composition with a polyamide.
METHODS, COMPOSITIONS, AND DEVICES FOR SOLID-STATE SYNTEHSIS OF EXPANDABLE POLYMERS FO RUSE IN SINGLE MOLECULE SEQUENCINGS
Methods, compositions and devices for single molecule sequencing are provided, particularly for solid-state synthesis and processing of expandable polymers (e.g., Xpandomers), as well as methods and compositions for producing new expandable polymer constructs that provide more accurate sequence information when passed through a nanopore sensor.
METHODS, COMPOSITIONS, AND DEVICES FOR SOLID-STATE SYNTEHSIS OF EXPANDABLE POLYMERS FO RUSE IN SINGLE MOLECULE SEQUENCINGS
Methods, compositions and devices for single molecule sequencing are provided, particularly for solid-state synthesis and processing of expandable polymers (e.g., Xpandomers), as well as methods and compositions for producing new expandable polymer constructs that provide more accurate sequence information when passed through a nanopore sensor.
Electroconductive resin composition, method for manufacturing same and molded article obtained therefrom
The purpose of the present invention is to provide an electroconductive resin composition that has excellent electroconductivity and high mechanical strength. The electroconductive resin composition according to the present invention comprises 75-99 parts by mass of a thermoplastic resin (A), 1-25 parts by mass of a carbon material (B), and more than 1 part by mass but not more than 10 parts by mass, per 100 parts by mass of the total amount of the thermoplastic resin (A) and the carbon material (B), of a modified polyolefin wax (C), wherein the carbon material (B) is a granular carbon material having an average grain diameter of 500 nm or less or a fibrous carbon material having an average fiber length of 1000 μm or less.
Electroconductive resin composition, method for manufacturing same and molded article obtained therefrom
The purpose of the present invention is to provide an electroconductive resin composition that has excellent electroconductivity and high mechanical strength. The electroconductive resin composition according to the present invention comprises 75-99 parts by mass of a thermoplastic resin (A), 1-25 parts by mass of a carbon material (B), and more than 1 part by mass but not more than 10 parts by mass, per 100 parts by mass of the total amount of the thermoplastic resin (A) and the carbon material (B), of a modified polyolefin wax (C), wherein the carbon material (B) is a granular carbon material having an average grain diameter of 500 nm or less or a fibrous carbon material having an average fiber length of 1000 μm or less.