[go: up one dir, main page]

ES8205642A1 - Procedimiento para la fabricacion de laminas o cuerpos mol- deados de material lignocelulosico - Google Patents

Procedimiento para la fabricacion de laminas o cuerpos mol- deados de material lignocelulosico

Info

Publication number
ES8205642A1
ES8205642A1 ES504664A ES504664A ES8205642A1 ES 8205642 A1 ES8205642 A1 ES 8205642A1 ES 504664 A ES504664 A ES 504664A ES 504664 A ES504664 A ES 504664A ES 8205642 A1 ES8205642 A1 ES 8205642A1
Authority
ES
Spain
Prior art keywords
manufacture
wax
sheets
methods
lignocellulosic material
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
Application number
ES504664A
Other languages
English (en)
Other versions
ES504664A0 (es
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES504664A0 publication Critical patent/ES504664A0/es
Publication of ES8205642A1 publication Critical patent/ES8205642A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/083—Agents for facilitating separation of moulds from articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

PROCEDIMIENTO PARA LA FABRICACION DE LAMINAS O CUERPOS MOLDEADOS DE MATERIAL LIGNOCELULOSICO. SE PRENSA EN CALIENTE EL MATERIAL LIGNOCELULOSICO EN CONTACTO CON UN POLIISOCIANATO ORGANICO EN FORMA DE UNA EMULSION ACUOSA, Y UN AGENTE DE DESPRENDIMIENTO A BASE DE CERA CONSISITENTE EN UNA CERA VEGETAL TAL COMO LA CERA DE CARNAUBA, UN ACEITE VEGETAL MODIFICADO, UNA CERA MICROCRISTALINA O UNA CERA MINERAL, TAL COMO LA CERA DE OZOQUERITA, TENIENDO DICHO AGENTE DE DESPRENDIMIENTO A BASE DE CERA UN PUNTO DE FUSION DE, AL MENOS, 70 C Y SIENDO LA REALACION EN PESO DEL POLIISOCIANATO AL MATERIAL LIGNOCELULOSICO DEL ORDEN DE 0,1 : 99,9 A 20 : 80.
ES504664A 1980-08-11 1981-08-10 Procedimiento para la fabricacion de laminas o cuerpos mol- deados de material lignocelulosico Expired ES8205642A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8026057 1980-08-11
GB8027449 1980-08-22

Publications (2)

Publication Number Publication Date
ES504664A0 ES504664A0 (es) 1982-06-16
ES8205642A1 true ES8205642A1 (es) 1982-06-16

Family

ID=26276511

Family Applications (1)

Application Number Title Priority Date Filing Date
ES504664A Expired ES8205642A1 (es) 1980-08-11 1981-08-10 Procedimiento para la fabricacion de laminas o cuerpos mol- deados de material lignocelulosico

Country Status (9)

Country Link
EP (1) EP0046014B1 (es)
AU (1) AU543801B2 (es)
CA (1) CA1169178A (es)
DE (1) DE3172820D1 (es)
DK (1) DK152341C (es)
ES (1) ES8205642A1 (es)
FI (1) FI71333C (es)
NO (1) NO162727C (es)
PT (1) PT73497B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9012397D0 (en) * 1990-06-04 1990-07-25 Ici Plc Mold release compositions
US5554438A (en) * 1994-07-22 1996-09-10 Imperial Chemical Industries, Plc Self-release binder system
JPH09286007A (ja) * 1996-02-22 1997-11-04 Nippon Polyurethane Ind Co Ltd リグノセルロース系物質成形体の製造方法
US5855832A (en) * 1996-06-27 1999-01-05 Clausi; Robert N. Method of molding powdered plant fiber into high density materials
CA2318474C (en) * 1998-01-07 2007-06-26 Robert N. Clausi Molding finely powdered lignocellulosic fibers into high density materials
US6183849B1 (en) * 1999-09-17 2001-02-06 Exxon Research And Engineering Company Method for manufacturing composite board using high oil content wax and the composite board made using high oil content wax
US7018461B2 (en) 2002-02-22 2006-03-28 Cellulose Solutions, Llc Release agents
DE102005021059A1 (de) 2005-05-06 2006-11-09 Goldschmidt Gmbh Verfahren zur Herstellung von Formkörpern aus Cellulose enthaltenden Materialien
DE102009047764A1 (de) 2009-12-10 2011-06-16 Evonik Goldschmidt Gmbh Trennmittel und Verwendung zur Herstellung von Kompositformkörpern
DE102010031376A1 (de) 2010-07-15 2012-01-19 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von Formkörpern aus Cellulose enthaltenden Materialien
SE544299C2 (en) * 2019-12-23 2022-03-29 Stora Enso Oyj A method of making a cellulose film comprising microfibrillated cellulose
CN112940831B (zh) * 2021-01-29 2022-07-19 上海涂固安高科技有限公司 一种用于的建筑铝模板的脱模剂及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT252024B (de) * 1962-10-16 1967-02-10 Reichhold Chemie Ag Verfahren zur Herstellung von heiß entformbaren, mit Aminoplastharzen imprägnierten Dekorpapieren und Overlays
GB1193882A (en) * 1968-02-09 1970-06-03 British Domestic Appliances Improvements in or relating to Release Agents
US3677808A (en) * 1970-10-21 1972-07-18 Weyerhaeuser Co Method of manufacturing consolidated articles by the use of steam atomized wax
BE794261A (fr) * 1972-01-19 1973-07-19 B Projekt Ingf Ab Procede de fabrication de mats continus en fibres agglomerees
US4111730A (en) * 1972-03-21 1978-09-05 Balatinecz John J Producing recycle composition paper flake board
SE397834B (sv) * 1973-12-03 1977-11-21 Edler & Co Fergindustri Ab Sett for framstellning av amino- eller fenolhartsbaserade lim med tillsats av sulfitlut
GB1523601A (en) * 1975-03-12 1978-09-06 Ici Ltd Sheets or moulded bodies
DD131732B1 (de) * 1977-04-20 1979-11-28 Rudolf Bergner Formtrennmittel fuer polyurethanschaumstoffe

Also Published As

Publication number Publication date
CA1169178A (en) 1984-06-12
DK152341B (da) 1988-02-22
EP0046014B1 (en) 1985-11-06
FI71333C (fi) 1986-12-19
DE3172820D1 (en) 1985-12-12
ES504664A0 (es) 1982-06-16
AU7341281A (en) 1982-02-18
PT73497A (en) 1981-09-01
FI812478L (fi) 1982-02-12
NO162727B (no) 1989-10-30
FI71333B (fi) 1986-09-09
DK331181A (da) 1982-02-12
NO162727C (no) 1990-02-07
PT73497B (en) 1982-10-28
AU543801B2 (en) 1985-05-02
EP0046014A1 (en) 1982-02-17
NO812702L (no) 1982-02-12
DK152341C (da) 1988-10-10

Similar Documents

Publication Publication Date Title
ES8205642A1 (es) Procedimiento para la fabricacion de laminas o cuerpos mol- deados de material lignocelulosico
ES2025337B3 (es) Procedimiento para la fabricacion de masas bituminosas
KR860000066A (ko) 생리활성물질을 함유하는 과립 및 그의 제조방법
MX150661A (es) Composicion mejorada para material de friccion de base organica
IT1125451B (it) Radice dentaria artificiale
NL7706634A (nl) Soepele houder voor het tralsport en het opslaan van stortbaar materiaal, alsmede werkwijze voor het vervaardigen van een derg. houder.
BR7900371A (pt) Aparelho para moldagem de brinquedos;e composicao de material para uso com aparelho para moldagem de brinquedos
AR240911A1 (es) "eteres acetilacetoxialquil-alilicos, su obtencion, polimero vinilico con grupos acetilacetoxi, procedimiento para su preparacion y agente obtenido a partir de el".
ES2104199T3 (es) Polimeros de estireno expandibles en forma de perlas con un contenido reducido de agua interna y un procedimiento para su obtencion.
MX155639A (es) Composicion para matar el lustre de barnices a base de cera y procedimiento para su preparacion
ES463990A1 (es) Procedimiento para la fabricacion de compuestos de esteroli-nas
BR8004102A (pt) Composicoes com propriedades dieletricas
ES491365A0 (es) Procedimientos para producir espumas, destinadas a ser transformadas en materiales celulares solidos y reforzados
ES453942A1 (es) Perfeccionamientos introducidos en un material sintetico si-milar a la hierba para superficies destinadas a la practica de deportes.
ES427339A1 (es) Un metodo de reducir un masa de baja densidad de material termoplastico o similar a la forma de una masa del mismo de mayor densidad.
JPS5698241A (en) Fabrication of foamed molding
GB191515230A (en) Improvements in and relating to Fuel Blocks.
GB448633A (en) Improvements in or relating to poultices
ES489273A0 (es) Un procedimiento para la preparacion de una composicion in- secticida nematocida en forma de granulos.
NO158963C (no) Overflatestyrt sikkerhetsventil til bruk i broennproduksjonsroer.
GB497729A (en) Packing for the joints of acid-containing tanks and chambers
IT945919B (it) Stampi e manufatti con essi otte nuti in cera od in altri materia li similari presentanti la confor mazione tridimensionale di elemen ti numerici o figurativi opportuna mente associabili ed atti a funge re da candele e metodo di fabbrica zione relativo
JPS5596559A (en) Die cut base plate for lead storage battery
GB869428A (en) Products intended for use in the manufacture of putty and their preparation
ES231175Y (es) Dispositivo para el llenado automatico de moldes en la fa- bricacion de bloques de poliestireno expandido.

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970505