DE3483069D1 - Ko-raffination von aramidfibrillen und flocken. - Google Patents

Ko-raffination von aramidfibrillen und flocken.

Info

Publication number
DE3483069D1
DE3483069D1 DE8484304020T DE3483069T DE3483069D1 DE 3483069 D1 DE3483069 D1 DE 3483069D1 DE 8484304020 T DE8484304020 T DE 8484304020T DE 3483069 T DE3483069 T DE 3483069T DE 3483069 D1 DE3483069 D1 DE 3483069D1
Authority
DE
Germany
Prior art keywords
fibrilles
aramid
flakes
refining
aramid fibrilles
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
DE8484304020T
Other languages
English (en)
Inventor
Richard Leo Provost
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 DE3483069D1 publication Critical patent/DE3483069D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/26—Polyamides; Polyimides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
DE8484304020T 1983-06-15 1984-06-14 Ko-raffination von aramidfibrillen und flocken. Expired - Lifetime DE3483069D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/504,502 US4472241A (en) 1983-06-15 1983-06-15 Co-refining of aramid fibrids and floc

Publications (1)

Publication Number Publication Date
DE3483069D1 true DE3483069D1 (de) 1990-10-04

Family

ID=24006549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484304020T Expired - Lifetime DE3483069D1 (de) 1983-06-15 1984-06-14 Ko-raffination von aramidfibrillen und flocken.

Country Status (6)

Country Link
US (1) US4472241A (de)
EP (1) EP0129412B1 (de)
JP (1) JPH0672388B2 (de)
CA (1) CA1227681A (de)
DE (1) DE3483069D1 (de)
MX (1) MX156320A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729921A (en) * 1984-10-19 1988-03-08 E. I. Du Pont De Nemours And Company High density para-aramid papers
JPS62149908A (ja) * 1985-12-19 1987-07-03 Toray Ind Inc 高性能アクリル系フイブリル化繊維
US5104599A (en) * 1987-03-05 1992-04-14 Allied-Signal Inc. Method of forming short fibers composed of anisotropic polymers
JPH0823116B2 (ja) * 1987-09-07 1996-03-06 味の素株式会社 一軸配向繊維のフィブリル化方法
US5171402A (en) * 1990-02-28 1992-12-15 E. I. Du Pont De Nemours And Company Dispersible aramid pulp
US5084136A (en) * 1990-02-28 1992-01-28 E. I. Du Pont De Nemours And Company Dispersible aramid pulp
US5331053A (en) * 1990-12-14 1994-07-19 E. I. Du Pont De Nemours And Company Fibrid reinforced elastomers
US6607153B1 (en) * 1998-08-19 2003-08-19 Durametal Corporation Refiner plate steam management system
US20050287344A1 (en) * 2004-06-25 2005-12-29 Conley Jill A Acrylic and para-aramid pulp and processes of making same
US7455750B2 (en) * 2004-06-25 2008-11-25 E.I. Du Pont De Nemours And Company Meta- and para-aramid pulp and processes of making same
US20050284595A1 (en) * 2004-06-25 2005-12-29 Conley Jill A Cellulosic and para-aramid pulp and processes of making same
US7727356B2 (en) * 2005-12-21 2010-06-01 E.I. Du Pont De Nemours And Company Polyareneazole/wood pulp and methods of making same
US7740741B2 (en) * 2005-12-21 2010-06-22 E.I. Du Pont De Nemours And Company Para-aramid pulp including meta-aramid fibrids and processes of making same
US7727358B2 (en) * 2005-12-21 2010-06-01 E.I. Du Pont De Nemours And Company Pulp comprising polypyridobisimidazole and other polymers and methods of making same
JP2009521624A (ja) * 2005-12-21 2009-06-04 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Ｐｉｐｄ紙およびそれから製造された部品
KR20080083167A (ko) * 2005-12-21 2008-09-16 이 아이 듀폰 디 네모아 앤드 캄파니 Ｐｉｐｄ 플록을 포함하는 종이 및 이의 제조 방법
WO2007076333A2 (en) * 2005-12-21 2007-07-05 E. I. Du Pont De Nemours And Company Paper comprising pipd pulp and a process for making same
US7727357B2 (en) * 2005-12-21 2010-06-01 E. I. Du Pont De Nemours And Company Polyareneazole/thermoset pulp and methods of making same
RU2442853C2 (ru) * 2006-04-26 2012-02-20 Тейджин Арамид Б.В. Способ рафинирования нити или пряди
JP6217894B2 (ja) * 2013-02-08 2017-10-25 デュポン帝人アドバンスドペーパー株式会社 着色アラミド紙及びその製造方法
US11492755B2 (en) 2018-08-23 2022-11-08 Eastman Chemical Company Waste recycle composition
US11639579B2 (en) * 2018-08-23 2023-05-02 Eastman Chemical Company Recycle pulp comprising cellulose acetate
CN115787123A (zh) * 2022-09-16 2023-03-14 株洲时代华先材料科技有限公司 一种长度分布集中的高保水值间位芳纶沉析纤维及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246230A (de) * 1958-12-09
US3240437A (en) * 1963-06-17 1966-03-15 Bauer Bros Co Refiner plate
DE1757328B1 (de) * 1968-04-25 1971-05-06 Voith Gmbh J M Verfahren zum Herstellen von Mahlwerkzeugen fuer Refiner,Defibratoren od.dgl.
US3756908A (en) * 1971-02-26 1973-09-04 Du Pont Synthetic paper structures of aromatic polyamides
BR7500262A (pt) * 1975-01-15 1976-08-17 M Pilao Aperfeicoamento em refinador para polpa de madeira ou similar
CA1067244A (en) * 1975-02-27 1979-11-27 Yutaka Tabe Process for producing pulp-forming particles and synthetic paper-like sheets made therefrom
SE7502787L (sv) * 1975-03-12 1976-09-13 Sca Development Ab Malelement
SE395372B (sv) * 1975-04-07 1977-08-15 Defibrator Ab Anordning for att medelst en elektrisk stromkrets bestemma och reglera det inbordes avstandet mellan tva elektriskt ledande malorgan i en malapparat
US4237081A (en) * 1978-04-03 1980-12-02 Gulf Oil Corporation Method for preparation of fibrils
AR231006A1 (es) * 1981-08-28 1984-08-31 Du Pont Una hoja no tejida coherente expandida exenta de adhesivo y particularmente apta para aislamiento termico y acustico

Also Published As

Publication number Publication date
EP0129412B1 (de) 1990-08-29
US4472241A (en) 1984-09-18
MX156320A (es) 1988-08-09
EP0129412A2 (de) 1984-12-27
CA1227681A (en) 1987-10-06
JPH0672388B2 (ja) 1994-09-14
JPS609989A (ja) 1985-01-19
EP0129412A3 (en) 1986-05-28

Similar Documents

Publication Publication Date Title
DE3483069D1 (de) Ko-raffination von aramidfibrillen und flocken.
DE3481281D1 (de) Beeinflussung von partikeln.
BR8401746A (pt) Estojo de cosmetico e processo de utilizacao do mesmo
IT1167391B (it) Carbossi e carbossi sostituiti alcanoil e cicloalcanoil peptidi
DE3481307D1 (de) Aglykone und pseudo-aglykone von aad-216-antibiotika.
DK224985D0 (da) Peptider, og midler indeholdende peptiderne
DE3480763D1 (de) Bicyclische benzenoid-aminoalkylen-aether- und thioaether.
DE3587893D1 (de) Abschirmgewebe und erzeugnis.
DE68923623D1 (de) Durchführung von teileprogrammen.
DE3485005D1 (de) Abhebeverfahren und zusammensetzung dafuer.
IT1198843B (it) Pannello-parete e suoi componenti
DE3583858D1 (de) Derivate von alcoxymethylaether und alcoxymethylester.
FR2554933B1 (fr) Modulateur et/ou deflecteur acoustico-optique
DK488185A (da) N6-benzopyrano- og benzothiopyranoadenosiner
IT8324466A0 (it) Composizioni n-cianoammidiche eloro addotti.
DE3473877D1 (de) Dioxasilepin and dioxasilocin stabilizers
FI834246A0 (fi) Extruderade haolkammarskivor av plast
ATE96441T1 (de) Thiazolo- und thiazinobenzimidazole.
NO157828C (no) Behandling av treflis.
DE3481534D1 (de) Verteilung und dosieren von kraftstoff.
DE3475192D1 (de) Pyrrolizidinones and indolizidones
IT1206705B (it) Preparazioni. 1-fenossi-3-idrossiindolil-alchilammino-3-propanoli e loro
KR850004614U (ko) 머리 세척기
DE3481403D1 (de) Verwendung von "nafazatrom".
ATE29414T1 (de) Gelenkige anordnung von bauteilen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition