RU2018106892A - Способ изготовления древесных композиционных материалов, а также получаемые этим способом древесные композиционные материалы - Google Patents

Способ изготовления древесных композиционных материалов, а также получаемые этим способом древесные композиционные материалы Download PDF

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RU2018106892A
RU2018106892A RU2018106892A RU2018106892A RU2018106892A RU 2018106892 A RU2018106892 A RU 2018106892A RU 2018106892 A RU2018106892 A RU 2018106892A RU 2018106892 A RU2018106892 A RU 2018106892A RU 2018106892 A RU2018106892 A RU 2018106892A
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wood
resin
hmf
lignocellulose
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RU2018106892A
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RU2018106892A3 (ru
RU2726552C2 (ru
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Франсуа БАДУ
Стефан КРАВИЛИЦКИ
Марианджела МОРТАТО
Рето ФРАЙ
Мари-Кристин ЛАЖЕЛЬ
Кристофер ХОЛМС
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Авалон Индастриз Аг
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    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/712—Weather resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2479/00—Furniture
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
    • C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/06—Amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/14—Dicyandiamides; Dicyandiamidines; Guanidines; Biguanidines; Biuret; Semicarbazides
    • C—CHEMISTRY; METALLURGY
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    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C—CHEMISTRY; METALLURGY
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    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of furfural
    • C—CHEMISTRY; METALLURGY
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    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
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    • C—CHEMISTRY; METALLURGY
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    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse

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  • Health & Medical Sciences (AREA)
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  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Materials Engineering (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Claims (19)

1. Способ изготовления древесных композиционных материалов, включающий стадии:
- получения термически отверждаемой смолы, для чего способное к поликонденсации фенольное соединение и/или образующее аминопласт соединение вводится в реакцию с 5-гидроксиметилфурфуролом (HMF) в приводящих к образованию продуктов поликонденсации условиях,
- приведения смолы в контакт с содержащим лигноцеллюлозу материалом, и
- отверждения смолы с образованием древесного композиционного материала,
отличающийся тем, что 5-гидроксиметилфурфурол включает по меньшей мере один HMF-олигомер.
2. Способ по п.1, отличающийся тем, что реакция для приготовления смол проводится при температурах в диапазоне от 40°С до 140°С.
3. Способ по одному из предшествующих пунктов, отличающийся тем, что содержание HMF-олигомера, в расчете на общее количество используемого HMF, составляет от 0,05 вес.% до 10 вес.%.
4. Способ по одному из предшествующих пунктов, отличающийся тем, что HMF-олигомер имеет от 2 до 20 структурных единиц.
5. Способ по одному из предшествующих пунктов, отличающийся тем, что HMF-олигомер представляет собой связанный через атом углерода HMF-олигомер.
6. Способ по одному из предшествующих пунктов, отличающийся тем, что способное к поликонденсации фенольное соединение представляет собой фенол, лигнин, производное из лигнина фенольное соединение, резорцин, гидрохинон, гидроксигидрохинон, пирокатехин, флороглюцин, или смесь по меньшей мере двух этих соединений.
7. Способ по одному из предшествующих пунктов, отличающийся тем, что образующее аминопласт соединение представляет собой мочевину, меламин, замещенный меламин, замещенную мочевину, ацетилендикарбамид, гуанидин, тиомочевину, производное тиомочевины, диаминоалкан, диамидоалкан, или смесь по меньшей мере двух этих образующих аминопласты соединений.
8. Способ по одному из предшествующих пунктов, отличающийся тем, что стадия приготовления проводится в растворе до тех пор, пока раствор не достигнет желательной вязкости, или не завершится реакция.
9. Способ по одному из предшествующих пунктов, отличающийся тем, что способ включает по меньшей мере одну дополнительную стадию, в которой для стадии приготовления предварительно готовится 5-гидроксиметилфурфурол, который включает по меньшей мере один HMF-олигомер.
10. Способ по п.9, отличающийся тем, что 5-гидроксиметилфурфурол получается обработкой в условиях гидротермального процесса водной суспензии содержащей целлюлозу биомассы, и/или водного раствора углевода, в котором имеется по меньшей мере одна гексоза, и/или водного раствора 5-гидроксиметилфурфурола.
11. Способ по одному из предшествующих пунктов, отличающийся тем, что содержащий лигноцеллюлозу материал, который приводится в контакт со смолой, включает древесные стружки, древесные волокна, древесные опилки, древесную щепу, кусочки древесины, древесные бруски, древесные пластинки и пластины, а также их смеси.
12. Способ по одному из предшествующих пунктов, отличающийся тем, что содержащий лигноцеллюлозу материал приводится в контакт с количеством смолы от 2 вес.% до 20 вес.%, предпочтительно с количеством от 5 вес.% до 15 вес.%, в расчете на вес сухого содержащего лигноцеллюлозу материала.
13. Способ по одному из предшествующих пунктов, отличающийся тем, что отверждение смолы включает прессование содержащего лигноцеллюлозу материала со смолой.
14. Древесный композиционный материал, получаемый способом по одному из пп. 1-13.
15. Древесный композиционный материал по п.14, отличающийся тем, что древесный композиционный материал представляет собой фанерные, древесноволокнистые композитные, древесностружечные или многослойные плиты с прочностью внутреннего связывания (IB) ≥0,35 Н/мм2, определяемой согласно стандарту NF EN 319 (AFNOR 1993).
RU2018106892A 2017-02-27 2018-02-26 Способ изготовления древесных композиционных материалов, а также получаемые этим способом древесные композиционные материалы RU2726552C2 (ru)

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