Blocking-resistant plasticizer articles,compositions and processes

Abstract

Abstract THIS DISCLOSURE IS DIRECTED TO (1) BLOCKING-RESISTANT, PARTICULATE, TACKIFYING PLASTICIZER DOLIDS, EACH HAVING A RANDOMLY-SHAPED SOLIC DORE OF TACKIFYING PLASTICIZER, AND A SUBSTANTIALLY CONTINUOUS, SOLID-RETIAINING, COMPARATIVELY HARD COVERING OF HIGHER MELTING POLYMERIC MATERIAL; (2) HEAT-ACTIVATABLE PLASTICIZED THERMOPLASTIC ADHESIVES CONTAINING A PROFUSION OF INDIVIDUALLY COVERED PLASTICIZER SOLIDS DISTRIBUTED UNIFORMLY THEREIN; (3) ARTICLES OF MANUFACTURE, E.G., PREPASTED WALLPAPER AND WALL COVERINGS, CONTAINING SAID ADHESIVE COATED, IMPREGNATED, JOINED, SECURED, OR OTHER WISE APPLIED TO A SUITABLE SUBSTRATE MATERIAL, E.G., CONVENTIONAL WLLPAPER BASE STOCK (PREFILLED OR UNFILLED), CONVENTIONAL WASHABLE WALL COVERING MATERIAL (PLASTICIZED) POLYVINYL CHLORIDE DEPOSITED ON AND/OR INTO THE VIEWED SIDE OF THE CLOTH); (4) PROCESSES FOR MAKING THE BLOCKING-RESISTANT, PARTICULATE, TACKIFYING PLASTICIZER SOLIDS; (5) PROCESSES FOR MAKING ARTICLES (3); (6) PROCESSES FOR APPLYING PREPASTED ARTICLES (3) TO A BASES(S), E.G., WALLS OF PLASTER, CONVENTIONAL GYPSUM DRY-WALL, WOOD, ETC.; AND (7) COMPOSITE ARTICLES OF MANUFACTURE COMPRISING A BASE TO BE COVERED, DECORATED, PROTECTED, ETC., WITH THE ARTICLES (3) ADHERED OR OTHERWISE SECURED THERETO, E.G., PREWALLPAPERED DECORATIVE PANELLING WHERE THE WALLPAPER ON THE ADJACENT BASE PANELS IS PREMATCHED, PERMANENT OR SEMIPERMANENT RECORDS, E.G., COMPRISED OF PAPER CONTAINING PRINTED MATTER OR INDICIA WHICH IS PRESERVED BY LAMINATION WITH A PROTECTIVE FILM, LAYER OR SHEET USING THE HEAT SEALABLE ADHESIVE (2) AS THE LAMINANT.

Inventors

• 👤 Erland C Porter Jr
• 👤 Hans F Huber

Bibliographic Details