公开(公告)号：US3824142A

公开(公告)日：1974-07-16

申请号：US31772772

申请日：1972-12-22

Applicant: TENNECO CHEM

Inventor： GROSS J ,  HEALY L ,  WU LAN WANG

IPC: B32B27/00 ,  D04H1/46 ,  D04H13/00 ,  D06N3/14 ,  B32B7/08

CPC classification number: B32B5/245 ,  B32B5/06 ,  B32B5/08 ,  B32B5/145 ,  B32B5/18 ,  B32B7/08 ,  B32B7/14 ,  B32B2260/021 ,  B32B2260/048 ,  B32B2262/02 ,  B32B2262/06 ,  B32B2262/08 ,  B32B2262/14 ,  B32B2266/0264 ,  B32B2266/0278 ,  B32B2307/54 ,  B32B2307/554 ,  B32B2307/5825 ,  B32B2307/714 ,  B32B2307/7145 ,  B32B2307/724 ,  B32B2307/734 ,  B32B2309/022 ,  B32B2437/00 ,  B32B2437/02 ,  B32B2451/00 ,  B32B2601/00 ,  D04H1/46 ,  D04H1/498 ,  D06N3/14

Abstract: LEATHER REPLACEMENT PRODUCTS ARE PREPARED BY NEEDLING A FLEECE INTO A POLYURETHANE FOAM, NEEDLING A SECOND FLEECE ONTO THE RESULTING WEB AND DEPOSITING A POLYURETHANE ELASTOMER INTO THE VOID SPACES AND INTERSTICES OF THE RESULTING PRODUCTS,

公开(公告)号：US3793414A

公开(公告)日：1974-02-19

申请号：US3793414D

申请日：1971-12-09

Applicant: TENNECO CHEM

Inventor： BUFF F ,  GROSS J ,  HEALY L

IPC: B29C44/56 ,  D04H13/00 ,  D06N7/00 ,  B29D27/00 ,  B29H7/20 ,  B32B5/28

CPC classification number: B29C44/569 ,  B32B5/02 ,  B32B5/06 ,  B32B5/08 ,  B32B5/18 ,  B32B5/245 ,  B32B2255/102 ,  B32B2255/26 ,  B32B2262/02 ,  B32B2262/06 ,  B32B2262/08 ,  B32B2262/14 ,  B32B2266/0264 ,  B32B2266/0278 ,  B32B2266/06 ,  B32B2307/546 ,  B32B2307/554 ,  B32B2307/72 ,  B32B2437/00 ,  B32B2437/02 ,  B32B2451/00 ,  B32B2601/00 ,  D06N3/14 ,  D06N2205/04 ,  Y10S264/77 ,  Y10T428/26 ,  Y10T428/31855

Abstract: LEATHER SUBSTITUTE COMPOSITION COMPRISIG A FIBROUS MAT ADJACENT A POLYURETHANE FOAM SHEET WITH A NUMBER OF THE FIBERS OF THE MAT PENETRATING THE FOAM SHEET AND A THIN, FLEXIBLE POLYMER COATING ON THE FOAM SIDE OF THE COMPOSITION.

公开(公告)号：US3764454A

公开(公告)日：1973-10-09

申请号：US3764454D

申请日：1970-11-13

Applicant: TENNECO CHEM

Inventor： HEALY L ,  WANG W ,  GROSS J

IPC: B32B27/00 ,  D04H1/46 ,  D04H13/00 ,  D06N3/14 ,  B32B3/26 ,  B32B7/02 ,  B32B7/08

CPC classification number: B32B5/06 ,  B32B5/02 ,  B32B5/08 ,  B32B5/145 ,  B32B5/18 ,  B32B5/245 ,  B32B2260/021 ,  B32B2262/02 ,  B32B2262/06 ,  B32B2262/08 ,  B32B2262/14 ,  B32B2266/0264 ,  B32B2266/0278 ,  B32B2307/724 ,  D04H1/46 ,  D04H1/498 ,  D06N3/14 ,  Y10S428/904 ,  Y10T428/24438 ,  Y10T428/24992 ,  Y10T428/24994 ,  Y10T428/24996 ,  Y10T428/249961 ,  Y10T428/249986 ,  Y10T428/2969 ,  Y10T442/667

Abstract: LEATHER REPLACEMENT PRODUCTS ARE PREPARED BY NEEDLING A FLEECE INTO A POLYURETHANE FOAM, NEEDLING A SECOND FLEECE ONTO THE RESULTING WEB AND DEPOSITING A POLYURETHANE ELASTOMER INTO THE VOID SPACES AND INTERSTICES OF THE RESULTING PRODUCTS.