C08L23/30

LIQUID STABILIZER FOR CHLORINE-CONTAINING RESIN, AND METHOD FOR MANUFACTURING SAME
20210371621 · 2021-12-02 ·

Provided is a liquid stabilizer, which can improve releasability without impairing transparency. A liquid stabilizer for a chlorine-containing resin of the present invention includes: an oxidized polyethylene wax having an acid value of 5 mgKOH/g or more; a dispersion medium; and at least one kind selected from the group consisting of a zinc salt, an alkaline earth metal salt, and an organotin compound. The liquid stabilizer of the present invention is a dispersion, and a dispersoid including the oxidized polyethylene wax has a median diameter (D.sub.50) of from 1 μm to 50 μm.

OXIDIZED POLYETHYLENE COMPOUNDS AND METHODS OF MAKING THE SAME
20230272202 · 2023-08-31 ·

Disclosed herein, inter alia, are oxidized polyethylene compounds and compositions and methods of making the same.

OXIDIZED POLYETHYLENE COMPOUNDS AND METHODS OF MAKING THE SAME
20230272202 · 2023-08-31 ·

Disclosed herein, inter alia, are oxidized polyethylene compounds and compositions and methods of making the same.

OXIDIZED POLYETHYLENE COMPOUNDS AND METHODS OF MAKING THE SAME
20230272202 · 2023-08-31 ·

Disclosed herein, inter alia, are oxidized polyethylene compounds and compositions and methods of making the same.

PROCESSING OF POLYPROPYLENE AND PRODUCTS THEREFROM

A method for producing a low viscosity polypropylene composition may include melting a polypropylene-based composition; reducing a viscosity of the polypropylene-based composition; and optionally, repeating the melting and the reducing steps to form a low melt viscosity polypropylene-based composition; wherein the melting and viscosity decreasing steps are performed in the presence of at least one free radical generator and at least one pro-degradant stearate.

Thermoplastic vulcanizate compositions

In an embodiment, a thermoplastic vulcanizate (TPV) composition is provided. The TPV composition includes a thermoplastic polyolefin; and an ethylene based copolymer rubber, wherein the ethylene based copolymer rubber has: a Mw of from 500,000 g/mol to 3,000,000 g/mol, a Mw/Mn of 4.0 or lower, and a g′.sub.vis of 0.90 or greater. In another embodiment, a TPV composition includes a thermoplastic phase and an ethylene-propylene-diene terpolymer, wherein the thermoplastic vulcanizate composition has: a hardness of from 20 Shore A to 60 Shore D; and a stress relaxation slope of −1 to −5 (1/min) as measured by an Elastocon stress relaxation instrument.

Stable asphalt emulsions, methods of forming the same, and composite structures formed from the same

Asphalt emulsions, methods of forming asphalt emulsions, and composite pavement structures formed from the asphalt emulsions are provided herein. In an embodiment, an asphalt emulsion includes a base asphalt component, water, and an oxidized high density polyethylene. The base asphalt component is present in an amount of from about 15 to about 70 weight %, the water is present in an amount of at least about 25 weight %, and the oxidized high density polyethylene is present in an amount of from about 1 to about 20 weight %, where all amounts are based on the total weight of the asphalt emulsion. The oxidized high density polyethylene has an acid value of from about 5 to about 50 mgKOH/g. The asphalt emulsion is free of aggregate and other mineral materials.

Asphalt compositions and methods of forming the same

An asphalt composition includes asphalt, a non-epoxidized oil chosen from flux oils, bio oils, recycled motor oils, liquid plasticizers, and combinations thereof, and a polyolefin. The polyolefin has a weight average molecular weight (Mw) of from about 1,000 to about 20,000 g/mol, an optional acid number of from about 10 to about 50 mg KOH/g, an optional saponification number of from about 10 to about 100 mg KOH/g, and a density of from about 0.92 to about 1 g/cm.sup.3. The asphalt composition has a performance grade of PG (52 to 88) and (−22 to −40), wherein (52 to 88) is an average seven day maximum pavement design temperature in degrees Celsius and represents deformation resistance and (−22 to −40) is an average one day minimum pavement design temperature in degrees Celsius and represents thermal cracking resistance, each as determined using AASHTO M320.

Asphalt compositions and methods of forming the same

An asphalt composition includes asphalt, a non-epoxidized oil chosen from flux oils, bio oils, recycled motor oils, liquid plasticizers, and combinations thereof, and a polyolefin. The polyolefin has a weight average molecular weight (Mw) of from about 1,000 to about 20,000 g/mol, an optional acid number of from about 10 to about 50 mg KOH/g, an optional saponification number of from about 10 to about 100 mg KOH/g, and a density of from about 0.92 to about 1 g/cm.sup.3. The asphalt composition has a performance grade of PG (52 to 88) and (−22 to −40), wherein (52 to 88) is an average seven day maximum pavement design temperature in degrees Celsius and represents deformation resistance and (−22 to −40) is an average one day minimum pavement design temperature in degrees Celsius and represents thermal cracking resistance, each as determined using AASHTO M320.

Polymer compositions having an improved printable surface and related methods
11780977 · 2023-10-10 ·

A composition having a polymer-film composition having a compound having the structure: ##STR00001##
wherein: each R is independently selected; each R is a C.sub.1-20 alkyl moiety, C.sub.2-22 alkenyl moiety, C.sub.6-40 cycloalkyl moiety, C.sub.6-40 cycloalkylene moiety, C.sub.2-20 alkyl glycol ether moiety, C.sub.10-C.sub.16 linear alkyl alcohol moiety, or Y—OH moiety; each Y is a C.sub.2-40 alkylene moiety, C.sub.6-40 cycloalkylene moiety, C.sub.2-20 alkylene glycol ether, or a C.sub.3-40 alkylene lactone; m is an integer ranging from 1 to 100; x is an integer ranging from 2 to 1,000; and the polymer-film composition having an oxidized polymer-film surface.