C08J2427/06

Solvent cement formulations
10865331 · 2020-12-15 · ·

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.

COLOR MASTER BATCH ON THE BASIS OF VINYL CHLORIDE GRAFT COPOLYMERS
20200385535 · 2020-12-10 ·

The present invention relates to the use of vinyl chloride graft copolymers for producing a color masterbatch and a color masterbatch based on vinyl chloride graft copolymers.

ERASER

An eraser includes: a base material including a plasticizer and at least one of a resin component or an elastomer component; and a porous foam made of a resin and impregnated with the resin base material, and the plasticizer has an SP value of 8.3 or more and 10 or less.

Humins-containing foam

A foam includes a cellular structure and having a density of at most 0.50 g/cm.sup.3, where the cellular structure is provided by a solid material that includes humins. Such a foam is prepared in a process, which includes: providing a starting material containing humins; and heating the starting material to a temperature in the range of 150 to 450 C. The foam can be used in articles for a variety of applications such as substrate for plant growth, as adsorbent for treating waste water or waste gases, as support for solid catalysts, as insulation material, or packaging material.

Binder for coating plastics substrates without chemical or physical pretreatment
10752784 · 2020-08-25 · ·

With the binder produced according to the invention, a number of coating products can be produced which adhere to plastics directly and without any chemical or physical pretreatment. Base coats, high-gloss lacquers, metallic lacquers, clear lacquers and effect lacquers can be produced which can be applied directly on plastics; this is an absolute novelty because pretreatment is no longer required. With the binder according to the invention it is also possible to formulate adhesives which guarantee very good bonding between plastics themselves and also paperboard packaging. The invention relates to the binder as well as base coats based on them, one-coat lacquers and adhesives.

HIGHLY FIRE-RESISTANT EXPANDED POLYMERIC MATERIAL
20200224010 · 2020-07-16 ·

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.

Covering Panel and Process of Producing Covering Panels
20200199886 · 2020-06-25 ·

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.

SCUFF RESISTANT DECORATIVE SURFACE COVERINGS
20200181343 · 2020-06-11 · ·

The present invention is related to decorative surface coverings, in particular floor or wall coverings, comprising one or more layer(s) and a cured top-layer, combining excellent anti-slip properties and scuff resistance. The invention is further related to a method for the preparation of said surface coverings.

METHOD AND APPARATUS FOR MODIFIED PVC PASTE RESIN
20200165436 · 2020-05-28 ·

The present invention discloses a modified polyvinyl chloride (PVC) paste resin and a method of making thereof. The PVC paste resin is prepared by mixing a PVC paste resin with polysiloxane (PBP), for example polyborodimethylsiloxanes.

High molecular weight functionalized olefin copolymer quenching agent

This disclosure describes polymerization processes and processes for quenching polymerization reactions using reactive particulates, such as high molecular weight functionalized olefin copolymers, as quenching agents, typically in solution or bulk polymerization processes.