ES2088282T3 - Procedimiento para la fabricacion de una solucion acuosa de resina de poliamida-epiclorhidrina con bajos niveles de epiclorhidrina libre y productos de hidrolisis relacionados. - Google Patents

Procedimiento para la fabricacion de una solucion acuosa de resina de poliamida-epiclorhidrina con bajos niveles de epiclorhidrina libre y productos de hidrolisis relacionados.

Info

Publication number
ES2088282T3
ES2088282T3 ES93909313T ES93909313T ES2088282T3 ES 2088282 T3 ES2088282 T3 ES 2088282T3 ES 93909313 T ES93909313 T ES 93909313T ES 93909313 T ES93909313 T ES 93909313T ES 2088282 T3 ES2088282 T3 ES 2088282T3
Authority
ES
Spain
Prior art keywords
epiclorhidrina
polyamide
procedure
manufacture
resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES93909313T
Other languages
English (en)
Inventor
Ronald Lee Amey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2088282T3 publication Critical patent/ES2088282T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/55—Polyamides; Polyaminoamides; Polyester-amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

UN PROCESO PARA REBAJAR LA CANTIDAD DE EPICLOROHIDRIN Y LOS COMPONENTES DE HIDROLISIS RELACIONADOS CONTENIDOS EN LAS RESINAS INCREMENTADORAS DE LA TENSION DE PAPEL POR TRATAR UNA SOLUCION ACUOSA DE LA RESINA CON UN ADSORVENTE.
ES93909313T 1992-04-14 1993-04-12 Procedimiento para la fabricacion de una solucion acuosa de resina de poliamida-epiclorhidrina con bajos niveles de epiclorhidrina libre y productos de hidrolisis relacionados. Expired - Lifetime ES2088282T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/868,321 US6056855A (en) 1992-04-14 1992-04-14 Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products

Publications (1)

Publication Number Publication Date
ES2088282T3 true ES2088282T3 (es) 1996-08-01

Family

ID=25351440

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93909313T Expired - Lifetime ES2088282T3 (es) 1992-04-14 1993-04-12 Procedimiento para la fabricacion de una solucion acuosa de resina de poliamida-epiclorhidrina con bajos niveles de epiclorhidrina libre y productos de hidrolisis relacionados.

Country Status (8)

Country Link
US (2) US6056855A (es)
EP (1) EP0636195B1 (es)
CA (1) CA2117998C (es)
DE (1) DE69303275T2 (es)
ES (1) ES2088282T3 (es)
FI (1) FI944819A0 (es)
NO (1) NO943866D0 (es)
WO (1) WO1993021384A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614597A (en) * 1994-12-14 1997-03-25 Hercules Incorporated Wet strength resins having reduced levels of organic halogen by-products
US6342580B1 (en) 1995-07-11 2002-01-29 Atofina Process for obtaining aminopolyamide-epichlorohydrin resins with a 1,3-dichloro-2-propanol content which is undetectable by ordinary means of vapor-phase chromatography
FR2736644B1 (fr) * 1995-07-11 1997-08-14 Ceca Sa Procede pour l'obtention de resines polyamidoamine-epichlorhydrine a teneur en dichloro-1,3-propanol-2 indecelable par les moyens ordinaires de chromatographie en phase vapeur
US6429267B1 (en) * 1997-12-31 2002-08-06 Hercules Incorporated Process to reduce the AOX level of wet strength resins by treatment with base
EP1770109B1 (en) * 1999-06-11 2012-08-08 Hercules Incorporated Process of preparing polyamine-epihalohydrin resins with reduced byproduct content
CA2398630C (en) * 2000-12-09 2009-02-24 Hercules Incorporated Reduced byproduct high solids polyamine-epihalohydrin compositions
US20030070783A1 (en) * 2000-12-09 2003-04-17 Riehle Richard James Reduced byproduct high solids polyamine-epihalohydrin compositions
US6590023B2 (en) 2001-03-21 2003-07-08 Lexmark International, Inc. Method for treating coating formulations
US7932349B2 (en) * 2006-09-18 2011-04-26 Hercules Incorporated Membrane separation process for removing residuals polyamine-epihalohydrin resins
FR2983758B1 (fr) 2011-12-13 2015-11-27 Saint Gobain Abrasives Inc Composition resinique aqueuse pour articles abrasifs et articles resultants.
US11751728B2 (en) 2020-12-17 2023-09-12 First Quality Tissue, Llc Wet laid disposable absorbent structures with high wet strength and method of making the same
US11976421B2 (en) 2022-06-16 2024-05-07 First Quality Tissue, Llc Wet laid disposable absorbent structures with high wet strength and method of making the same
US11952721B2 (en) 2022-06-16 2024-04-09 First Quality Tissue, Llc Wet laid disposable absorbent structures with high wet strength and method of making the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601597A (en) * 1946-09-06 1952-06-24 American Cyanamid Co Application of dispersed coating materials to cellulosic fibers
US3640909A (en) * 1969-02-17 1972-02-08 Dow Chemical Co Substituted acylated polyimine resins
US3655506A (en) * 1970-09-17 1972-04-11 Dow Chemical Co Water-soluble polyalkanolamine resins
US3804789A (en) * 1973-01-29 1974-04-16 Dow Chemical Co Epichlorohydrin-ammonia resin
US5189142A (en) * 1990-08-24 1993-02-23 Henkel Corporation Wet strength resin composition and method of making same

Also Published As

Publication number Publication date
FI944819A (fi) 1994-10-13
DE69303275D1 (de) 1996-07-25
US6057420A (en) 2000-05-02
CA2117998A1 (en) 1993-10-28
EP0636195A1 (en) 1995-02-01
NO943866L (no) 1994-10-13
DE69303275T2 (de) 1997-01-23
EP0636195B1 (en) 1996-06-19
FI944819A0 (fi) 1994-10-13
CA2117998C (en) 2003-01-14
WO1993021384A1 (en) 1993-10-28
NO943866D0 (no) 1994-10-13
US6056855A (en) 2000-05-02

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