CA2988294C - Agents de liberation peu corrosifs destines aux composes lignocellulosiques - Google Patents

Agents de liberation peu corrosifs destines aux composes lignocellulosiques Download PDF

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Publication number
CA2988294C
CA2988294C CA2988294A CA2988294A CA2988294C CA 2988294 C CA2988294 C CA 2988294C CA 2988294 A CA2988294 A CA 2988294A CA 2988294 A CA2988294 A CA 2988294A CA 2988294 C CA2988294 C CA 2988294C
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CA
Canada
Prior art keywords
release agent
weight
external release
alkyl
phosphate esters
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.)
Active
Application number
CA2988294A
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English (en)
Other versions
CA2988294A1 (fr
Inventor
Plamen Tchoukov
Jason Westgeest
Kevin Kropp
Original Assignee
Guardian Chemicals Inc
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 Guardian Chemicals Inc filed Critical Guardian Chemicals Inc
Priority to CA2988294A priority Critical patent/CA2988294C/fr
Publication of CA2988294A1 publication Critical patent/CA2988294A1/fr
Application granted granted Critical
Publication of CA2988294C publication Critical patent/CA2988294C/fr
Active legal-status Critical Current
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Classifications

    • 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
    • B27N1/00—Pretreatment of moulding material
    • 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
    • B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
    • 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
    • B27N3/02—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
    • 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
    • B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Paints Or Removers (AREA)

Abstract

Un agent de libération externe peu corrosif pour des panneaux composites lignocellulosiques comprenant deux agents tensioactifs anioniques ou plus choisis parmi les a) ou b) suivants, au moins un des agents tensioactifs anioniques étant choisi parmi a) ou b) : a) un ester de phosphate éthoxylé ou un sel de celui-ci ayant la formule <IMG> dans laquelle R, R1 et R2 sont choisis indépendamment parmi le groupe constitué dun atome H, et un groupe alkyle de C6 à C30 ayant une moyenne de 1 à 20 moles déthoxylation, b) un ester de phosphate ou un sel de celui-ci ayant la formule <IMG> dans laquelle R3, R4 et R5 sont choisis indépendamment parmi le groupe constitué dun atome H, et une chaîne dalkyle de C6 à C18, c) un agent tensioactif anionique contenant du soufre organique ou un sel de celui-ci.
CA2988294A 2017-12-08 2017-12-08 Agents de liberation peu corrosifs destines aux composes lignocellulosiques Active CA2988294C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2988294A CA2988294C (fr) 2017-12-08 2017-12-08 Agents de liberation peu corrosifs destines aux composes lignocellulosiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2988294A CA2988294C (fr) 2017-12-08 2017-12-08 Agents de liberation peu corrosifs destines aux composes lignocellulosiques

Publications (2)

Publication Number Publication Date
CA2988294A1 CA2988294A1 (fr) 2019-06-08
CA2988294C true CA2988294C (fr) 2019-11-12

Family

ID=67057449

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2988294A Active CA2988294C (fr) 2017-12-08 2017-12-08 Agents de liberation peu corrosifs destines aux composes lignocellulosiques

Country Status (1)

Country Link
CA (1) CA2988294C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3145718A1 (fr) 2021-01-15 2022-07-15 Innotech Alberta Inc. Couche de demoulant comportant des particules de cellulose

Also Published As

Publication number Publication date
CA2988294A1 (fr) 2019-06-08

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