公开(公告)号：US3558418A

公开(公告)日：1971-01-26

申请号：US3558418D

申请日：1968-05-22

Applicant: NCR CO

Inventor： PORTER ERLAND C JR ,  HUBER HANS F

IPC: C08K9/10 ,  C09J5/06 ,  B32B5/16 ,  B32B5/30

CPC classification number: C09J5/06 ,  C08K9/10 ,  Y10T428/254

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.

公开(公告)号：US3697371A

公开(公告)日：1972-10-10

申请号：US3697371D

申请日：1971-02-12

Applicant: NCR CO

Inventor： SCHLEICHER LOWELL ,  MILLER ROBERT E ,  PORTER ERLAND C JR

IPC: D21H23/24 ,  B01J13/10 ,  B41M5/165 ,  D21F11/04 ,  D21H11/16 ,  D21H13/18 ,  D21H13/24 ,  D21H13/26 ,  D21H15/02 ,  D21H21/16 ,  D21H21/54 ,  D21H27/38 ,  D21D3/00

CPC classification number: B01J13/10 ,  B41M5/165 ,  D21F11/04 ,  D21H11/00 ,  D21H11/16 ,  D21H13/18 ,  D21H13/24 ,  D21H13/26 ,  D21H19/10 ,  D21H21/16 ,  D21H21/54 ,  D21H27/38 ,  Y10T428/2984 ,  Y10T428/2987

Abstract: A PROCESS OF MANUFACTURE OF MINUTE CAPSULE-FIBER UNITS, EN MASSE, COMPRISING THE STEPS OF (1) DISPERSING CELLULOSE FIBERS AND OIL MATERIAL AS DROPLETS IN AN AQUEOUS SOLUTION OF A FILM-FORMING POLYMERIC MATERIAL, (2) CHANGING THE CONDITIONS OF THE SOLUTION TO MAKE THE POLYMERIC MATERIAL LESS SOLUBLE SO AS TO GIVE AN EMERGENT COACERVATE PHASE OF POLYMERIC MATERIAL WHICH WRAPS THE OIL DROPLETS AND ATTACHES THEM TO THE FIBERS TO GIVE CAPSULE-FIBERS UNITS AND (3) HARDENING THE POLYMERIC MATERIAL OF THE CAPSULEFIBER UNITS.

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