C08J2427/06

PVC BOARD AND METHOD OF MANUFACTURE

A novel PVC board and method of manufacture. The board includes a compressible layer to provide flooring that is comfortable to walk on, and a polyurethane surface that is easy to clean. The method of manufacture simplifies the production process, and improves production time and efficiency.

Covering panel and process of producing covering panels

The present invention provides a covering panel, such as a floor panel, wall panel or ceiling panel, comprising a substrate and optionally a top layer, whereby said substrate comprises a synthetic material and a filler material, whereby said filler material is comprised in an amount from 15 to 75 wt. % based on the total weight of said substrate. In addition, the present invention provides a process of producing such covering panels.

Highly fire-resistant expanded polymeric material

A highly fire-resistant expanded polymeric material for thermal insulation, acoustic insulation and/or fire barrier contains rubber, expandable graphite, at least one alkaline earth metal component selected from alkaline earth metal carbonates, alkaline earth metal hydroxides, hydrates of either, and combinations thereof, and a component containing silica or a silicate. The expanded polymeric material is preferably manufactured by a process including decomposition of a chemical blowing agent.

PVC compositions, films, laminates and related methods

Polyvinyl chloride compositions and films formed therefrom are described which exhibit improved printability and resistance to weathering. The compositions generally comprise polyvinyl chloride, at least one plasticizer, at least one heat stabilizer, certain UV stabilizer(s), and print additives and/or other agents. In particular versions, the compositions utilize a combination of polyvinyl chloride resins. Also described are various vinyl-based laminates using the films which can be for example reflective products. Also described are methods of producing the noted laminates.

Silica and Silicate Blended Fiber Polymer Composite
20210054184 · 2021-02-25 · ·

The claimed material relates to a mixed silica and silicate fiber and polymer composite having enhanced modulus, viscoelastic and rheological properties.

SURFACE SKIN, METHOD OF PRODUCING SURFACE SKIN, AND LAMINATE
20210017373 · 2021-01-21 · ·

Disclosed is a surface skin which comprises a vinyl chloride resin molded sheet (X) which comprises a vinyl chloride resin and a plasticizer; and a foamed vinyl chloride resin molded sheet (Y), wherein an amount of the plasticizer contained in the vinyl chloride resin molded sheet (X) is 50 parts by mass or more per 100 parts by mass of the vinyl chloride resin, and the foamed vinyl chloride resin molded sheet (Y) is disposed on one side in a thickness direction of the vinyl chloride resin molded sheet (X).

Solvent Cement Formulations
20210009866 · 2021-01-14 ·

Provided are solvent cement formulations comprising some or all of tetrahydrofuran, cyclohexanone, methyl ethyl ketone, acetone, a thermoplastic resin, silica, and, a solvent soluble acrylic copolymer associative thickener. The disclosed formulations contain a reduced complement of volatile organic compounds (VOCs) relative to conventional cement formulations, yet are capable of meeting the requirements for regular-, medium-, and heavy-duty applications. The use of specialized associative thickener components confers a required degree of viscosity while enabling a reduction in the concentration of VOCs, such as tetrahydrofuran.

RUBBER SPONGE AND FOAMABLE RUBBER COMPOSITION
20210002443 · 2021-01-07 · ·

There is disclosed a rubber sponge having a foamed part comprising a vulcanized synthetic rubber, wherein a average cell diameter in the foamed part is 10 to 350 m, and a standard deviation of the cell diameters in the foamed part is 10 to 150 m. The content of the synthetic rubber may be 20 to 80% by mass based on a mass of the rubber sponge.

Processes for producing chlorine-containing resin composition and processed chlorine-containing-resin object

The present invention aims to provide a method for producing a chlorine-containing resin composition and a method for producing a chlorine-containing resin processed product, the methods being capable of providing a processed product that is excellent in thermal stability and heat resistance and that has various excellent properties derived from the chlorine-containing resin in an efficient, easy, simple, and high-yield manner, without degrading the appearance of the processed product. The present invention provides a method for producing a chlorine-containing resin composition, including: step (I) of dry-mixing a silicone oil and/or a liquid fatty acid having a C12 or higher carbon chain with a hydrotalcite powder to obtain a mixture; and step (II) of further mixing a chlorine-containing resin with the mixture.

Vinyl chloride resin composition, vinyl chloride resin molded product, and laminate
10882988 · 2021-01-05 · ·

Provided is a vinyl chloride resin composition that enables production of a vinyl chloride resin molded product that can have a balance of excellent surface lubricity and excellent blooming resistance under normal temperature (23 C.) conditions. The vinyl chloride resin composition contains a vinyl chloride resin (a), a plasticizer (b), and a compound (c) indicated by the following formula (1): R.sup.1(NR.sup.2COR.sup.3).sub.n. In formula (1), n is an integer of not less than 2 and not more than 6, R.sup.1 and R.sup.3 are each a hydrocarbon group, R.sup.2 is a hydrocarbon group or hydrogen, and at least one of the n-number of R.sup.3 groups is an unsaturated hydrocarbon group including at least one carbon-carbon unsaturated bond.