公开(公告)号：US3645952A

公开(公告)日：1972-02-29

申请号：US3645952D

申请日：1965-03-31

申请人： AIR PROD & CHEM

发明人： LINDEMANN MARTIN K ,  VOLPE ROCCO P

IPC分类号： C09D123/08 ,  C09D131/04 ,  D21H19/60 ,  C08F45/24 ,  D21H1/28

CPC分类号： D21H19/60 ,  C09D123/08 ,  C09D131/04 ,  Y10T428/31775 ,  Y10T428/31906 ,  Y10T428/31975 ,  C08L2666/28 ,  C08L2666/54

摘要： A COATING COMPOSITION EFFECTIVE TO DEPOSIT UPON A FIBROUS WEB, SUCH AS PAPER OR PAPER BOARD, A GLOSSY, BRIGHT COATING HAVING DESIRABLE "PICK" CHARACTERISTICS COMPRISES AN AQUEOUS SYNTHETIC POLYMER LATEX AND A MINERAL FILLER, THE LATEX CONTAINING DISPERSED VINYL ACETATE-ETHYLENEGLYCIDYL ACRYLATE INTERPOLYMER OF 5 TO 40%, PREFERABLY MORE THAN 15%, ETHYLENE CONTENT, THE DISPERSED COPOLYMER HAVING A PARTICLE SIZE OF 0.1U TO 0.25U, THE LATEX PREFERABLY HAVING A SOLIDS CONTENT OF 35 TO 70% OF INTERPOLYMER AND 100 PARTS OF FILLER PREFERABLY BEING PRESENT PER 5 TO 25 PARTS OF LATEX SOLIDS.