Chemical products used in industry; chemical monomers and polymers; synthetic and artificial resins; plastics in the form of powders, granules, pellets, pastes and liquids; adhesive substances used in industry

Plastics not included in other classes; articles which are made wholly or predominantly of plastic and which are included in Class 17; plastics in the form of tubes, rods, discs, plates, spheres, billets, slabs, bars, beams, blocks, boards, strands, strips, films, sheets, panels, tiles, pipes and other sections, extrusions, and shaped pieces; materials for packing, stopping or insulating, including thermal and electrical insulating materials, materials for insulating against mechanical impact, and materials for insulating against moisture and vapor transmission

Paper and paper articles; articles included in Class 16 made or comprised of plastics; films, sheets, strips, bags, sacks, pouches, containers, and receptacles made of or comprised of plastic for use as or in wrapping and packaging; wrapping and packaging materials in Class 16; printed matter, periodicals, and books; instructional and teaching materials (other than apparatus); adhesive materials included in Class 16

Polymerized styrene,

Synthetic and artificial resins and plastics used in industry for further manufacturing