US3600272A - Polyethyleneimine cured epoxy-modified paper - Google Patents

Polyethyleneimine cured epoxy-modified paper

Info

Publication number
US3600272A
US3600272A US756312A US3600272DA US3600272A US 3600272 A US3600272 A US 3600272A US 756312 A US756312 A US 756312A US 3600272D A US3600272D A US 3600272DA US 3600272 A US3600272 A US 3600272A
Authority
US
United States
Prior art keywords
polyethyleneimine
paper
cured epoxy
modified paper
modified
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
US756312A
Inventor
Louis R Cortigene
William R Sherman
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.)
Warren SD Co
Original Assignee
Scott Paper 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 Scott Paper Co filed Critical Scott Paper Co
Application granted granted Critical
Publication of US3600272A publication Critical patent/US3600272A/en
Assigned to S.D. WARREN COMPANY reassignment S.D. WARREN COMPANY ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: SCOTT PAPER COMPANY
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • 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
    • D21H17/52—Epoxy resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PROCESS FOR PRODUCING EPOXY-MODIFIED PAPER BY A CHEMICAL REACTION ON A CONVENTIONAL PAPER MACHINE BY ADDING AT SEPARATE POINTS IN THE PAPERMAKING PROCESS UPSTREAM OF A HEATING SECTION A HIGH MOLECULAR WEIGHT, POLYETHYLEINEIMINE WHICH IS SUBSTANTIVE TO PAPER AND ADDING AT A SEPARATE POINT AN AQUEOUS DISPERSION OF AN UNREACTED EPOXY RESIN SUCH AS VINYL CYCLOHEXANE DIOXIDE WHICH IS CURABLE BY SAID POLYETHYLENEIMINE.
US756312A 1968-08-29 1968-08-29 Polyethyleneimine cured epoxy-modified paper Expired - Lifetime US3600272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75631268A 1968-08-29 1968-08-29

Publications (1)

Publication Number Publication Date
US3600272A true US3600272A (en) 1971-08-17

Family

ID=25042934

Family Applications (1)

Application Number Title Priority Date Filing Date
US756312A Expired - Lifetime US3600272A (en) 1968-08-29 1968-08-29 Polyethyleneimine cured epoxy-modified paper

Country Status (6)

Country Link
US (1) US3600272A (en)
BE (1) BE738150A (en)
DE (1) DE1943997A1 (en)
FR (1) FR2017090A1 (en)
GB (1) GB1272130A (en)
NL (1) NL6913230A (en)

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715341A (en) * 1971-01-19 1973-02-06 Gen Tire & Rubber Co Modification of carboxyl group containing polymer with aziridinyl substituted unsaturated long chain acyclic hydrocarbons
US3864158A (en) * 1972-01-17 1975-02-04 Agfa Gevaert Recording material
US4330337A (en) * 1980-03-19 1982-05-18 Ppg Industries, Inc. Glass fibers with improved dispersibility in aqueous solutions and sizing composition and process for making same
US4361465A (en) * 1980-03-19 1982-11-30 Ppg Industries, Inc. Glass fibers with improved dispersibility in aqueous solutions and sizing composition and process for making same
US4370169A (en) * 1980-12-31 1983-01-25 Ppg Industries, Inc. Aqueous dispersion of glass fibers and method and composition for producing same
US4381199A (en) * 1980-12-31 1983-04-26 Ppg Industries, Inc. Aqueous dispersion of glass fibers and method and composition for producing same
US5759348A (en) * 1994-01-17 1998-06-02 Akzo Nobel Nv Aromatic polyamide pulp and its production process
US20030114631A1 (en) * 2001-03-12 2003-06-19 Walton Cynthia D. Resins acting as wet strength agents and creping aids and processes for preparing and using the same
US20170028621A1 (en) * 2015-07-31 2017-02-02 The Boeing Company Systems and methods for additively manufacturing composite parts
US10105893B1 (en) 2017-09-15 2018-10-23 The Boeing Company Feedstock lines for additive manufacturing of an object, and systems and methods for creating feedstock lines
US10189237B1 (en) 2017-09-15 2019-01-29 The Boeing Company Feedstock lines for additive manufacturing of an object
US10195784B2 (en) 2015-07-31 2019-02-05 The Boeing Company Systems for additively manufacturing composite parts
US10201941B2 (en) 2015-07-31 2019-02-12 The Boeing Company Systems for additively manufacturing composite parts
US10232550B2 (en) 2015-07-31 2019-03-19 The Boeing Company Systems for additively manufacturing composite parts
US10232570B2 (en) 2015-07-31 2019-03-19 The Boeing Company Systems for additively manufacturing composite parts
US10343355B2 (en) 2015-07-31 2019-07-09 The Boeing Company Systems for additively manufacturing composite parts
US10343330B2 (en) 2015-07-31 2019-07-09 The Boeing Company Systems for additively manufacturing composite parts
US10457033B2 (en) 2016-11-07 2019-10-29 The Boeing Company Systems and methods for additively manufacturing composite parts
US10525635B2 (en) 2017-09-15 2020-01-07 The Boeing Company Systems and methods for creating feedstock lines for additive manufacturing of an object
US10543645B2 (en) 2017-09-15 2020-01-28 The Boeing Company Feedstock lines for additive manufacturing of an object
US10576683B2 (en) 2017-01-16 2020-03-03 The Boeing Company Multi-part filaments for additive manufacturing and related systems and methods
US10603890B2 (en) 2017-09-15 2020-03-31 The Boeing Company Systems and methods for creating feedstock lines for additive manufacturing of an object
US10611081B2 (en) 2017-09-15 2020-04-07 The Boeing Company Systems and methods for creating feedstock lines for additive manufacturing of an object
US10618222B2 (en) 2017-09-15 2020-04-14 The Boeing Company Systems and methods for additively manufacturing an object
US10759159B2 (en) 2017-05-31 2020-09-01 The Boeing Company Feedstock lines for additive manufacturing
US10766241B2 (en) 2016-11-18 2020-09-08 The Boeing Company Systems and methods for additive manufacturing
US10814550B2 (en) 2017-07-06 2020-10-27 The Boeing Company Methods for additive manufacturing
US10821672B2 (en) 2017-07-06 2020-11-03 The Boeing Company Methods for additive manufacturing
US10843452B2 (en) 2016-12-01 2020-11-24 The Boeing Company Systems and methods for cure control of additive manufacturing
US11440261B2 (en) 2016-11-08 2022-09-13 The Boeing Company Systems and methods for thermal control of additive manufacturing
US12343933B2 (en) 2022-08-25 2025-07-01 The Boeing Company Methods of additively manufacturing a manufactured component and systems that perform the methods
US12409496B2 (en) 2022-04-27 2025-09-09 The Boeing Company Pre-heating methods for performing electron beam powder bed fusion

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK153504C (en) * 1976-06-25 1988-12-12 Dexter Ltd C H PAPER WITH GOOD ABSORPTION AND ALKALIR RESISTANCE AND A PROCEDURE FOR ITS PREPARATION
EP0091401B1 (en) * 1982-04-03 1986-11-20 Ciba-Geigy Ag Process for preparing prepregs from fibres that contain cellulose using aqueous resin compositions

Cited By (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715341A (en) * 1971-01-19 1973-02-06 Gen Tire & Rubber Co Modification of carboxyl group containing polymer with aziridinyl substituted unsaturated long chain acyclic hydrocarbons
US3864158A (en) * 1972-01-17 1975-02-04 Agfa Gevaert Recording material
US4330337A (en) * 1980-03-19 1982-05-18 Ppg Industries, Inc. Glass fibers with improved dispersibility in aqueous solutions and sizing composition and process for making same
US4361465A (en) * 1980-03-19 1982-11-30 Ppg Industries, Inc. Glass fibers with improved dispersibility in aqueous solutions and sizing composition and process for making same
US4370169A (en) * 1980-12-31 1983-01-25 Ppg Industries, Inc. Aqueous dispersion of glass fibers and method and composition for producing same
US4381199A (en) * 1980-12-31 1983-04-26 Ppg Industries, Inc. Aqueous dispersion of glass fibers and method and composition for producing same
US5759348A (en) * 1994-01-17 1998-06-02 Akzo Nobel Nv Aromatic polyamide pulp and its production process
US20030114631A1 (en) * 2001-03-12 2003-06-19 Walton Cynthia D. Resins acting as wet strength agents and creping aids and processes for preparing and using the same
US10232570B2 (en) 2015-07-31 2019-03-19 The Boeing Company Systems for additively manufacturing composite parts
US10071545B2 (en) 2015-07-31 2018-09-11 The Boeing Company Systems for additively manufacturing composite parts
US10112380B2 (en) 2015-07-31 2018-10-30 The Boeing Company Methods for additively manufacturing composite parts
US10124570B2 (en) 2015-07-31 2018-11-13 The Boeing Company Methods for additively manufacturing composite parts
US10131132B2 (en) 2015-07-31 2018-11-20 The Boeing Company Methods for additively manufacturing composite parts
US10166752B2 (en) 2015-07-31 2019-01-01 The Boeing Company Methods for additively manufacturing composite parts
US10166753B2 (en) 2015-07-31 2019-01-01 The Boeing Company Systems and methods for additively manufacturing composite parts
US10179446B2 (en) 2015-07-31 2019-01-15 The Boeing Company Methods for additively manufacturing composite parts
US10183478B2 (en) * 2015-07-31 2019-01-22 The Boeing Company Methods for additively manufacturing composite parts
US10183479B2 (en) 2015-07-31 2019-01-22 The Boeing Company Methods for additively manufacturing composite parts
US10189242B2 (en) 2015-07-31 2019-01-29 The Boeing Company Methods for additively manufacturing composite parts
US10189240B2 (en) 2015-07-31 2019-01-29 The Boeing Company Methods for additively manufacturing composite parts
US10189241B2 (en) 2015-07-31 2019-01-29 The Boeing Company Methods for additively manufacturing composite parts
US10195784B2 (en) 2015-07-31 2019-02-05 The Boeing Company Systems for additively manufacturing composite parts
US10201941B2 (en) 2015-07-31 2019-02-12 The Boeing Company Systems for additively manufacturing composite parts
US10232550B2 (en) 2015-07-31 2019-03-19 The Boeing Company Systems for additively manufacturing composite parts
US20170028621A1 (en) * 2015-07-31 2017-02-02 The Boeing Company Systems and methods for additively manufacturing composite parts
US10279580B2 (en) 2015-07-31 2019-05-07 The Boeing Company Method for additively manufacturing composite parts
US10343355B2 (en) 2015-07-31 2019-07-09 The Boeing Company Systems for additively manufacturing composite parts
US10343330B2 (en) 2015-07-31 2019-07-09 The Boeing Company Systems for additively manufacturing composite parts
US10350878B2 (en) 2015-07-31 2019-07-16 The Boeing Company Systems for additively manufacturing composite parts
US10457033B2 (en) 2016-11-07 2019-10-29 The Boeing Company Systems and methods for additively manufacturing composite parts
US11072158B2 (en) 2016-11-07 2021-07-27 The Boeing Company Systems and methods for additively manufacturing composite parts
US11440261B2 (en) 2016-11-08 2022-09-13 The Boeing Company Systems and methods for thermal control of additive manufacturing
US10766241B2 (en) 2016-11-18 2020-09-08 The Boeing Company Systems and methods for additive manufacturing
US10843452B2 (en) 2016-12-01 2020-11-24 The Boeing Company Systems and methods for cure control of additive manufacturing
US10576683B2 (en) 2017-01-16 2020-03-03 The Boeing Company Multi-part filaments for additive manufacturing and related systems and methods
US10759159B2 (en) 2017-05-31 2020-09-01 The Boeing Company Feedstock lines for additive manufacturing
US11465344B2 (en) 2017-05-31 2022-10-11 The Boeing Company Methods for additive manufacturing
US10821672B2 (en) 2017-07-06 2020-11-03 The Boeing Company Methods for additive manufacturing
US10814550B2 (en) 2017-07-06 2020-10-27 The Boeing Company Methods for additive manufacturing
US11318675B2 (en) 2017-07-06 2022-05-03 The Boeing Company Systems and methods for additive manufacturing
US11318674B2 (en) 2017-07-06 2022-05-03 The Boeing Company Systems and methods for additive manufacturing
US10611081B2 (en) 2017-09-15 2020-04-07 The Boeing Company Systems and methods for creating feedstock lines for additive manufacturing of an object
US10603890B2 (en) 2017-09-15 2020-03-31 The Boeing Company Systems and methods for creating feedstock lines for additive manufacturing of an object
US10543645B2 (en) 2017-09-15 2020-01-28 The Boeing Company Feedstock lines for additive manufacturing of an object
US10525635B2 (en) 2017-09-15 2020-01-07 The Boeing Company Systems and methods for creating feedstock lines for additive manufacturing of an object
US10189237B1 (en) 2017-09-15 2019-01-29 The Boeing Company Feedstock lines for additive manufacturing of an object
US10105893B1 (en) 2017-09-15 2018-10-23 The Boeing Company Feedstock lines for additive manufacturing of an object, and systems and methods for creating feedstock lines
US10618222B2 (en) 2017-09-15 2020-04-14 The Boeing Company Systems and methods for additively manufacturing an object
US12409496B2 (en) 2022-04-27 2025-09-09 The Boeing Company Pre-heating methods for performing electron beam powder bed fusion
US12343933B2 (en) 2022-08-25 2025-07-01 The Boeing Company Methods of additively manufacturing a manufactured component and systems that perform the methods

Also Published As

Publication number Publication date
BE738150A (en) 1970-03-02
DE1943997A1 (en) 1970-03-05
NL6913230A (en) 1970-03-03
FR2017090A1 (en) 1970-05-15
GB1272130A (en) 1972-04-26

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Legal Events

Date Code Title Description
AS Assignment

Owner name: S.D. WARREN COMPANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:SCOTT PAPER COMPANY;REEL/FRAME:004811/0245

Effective date: 19871013