CN106003308A - Wood treatment method - Google Patents

Wood treatment method Download PDF

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Publication number
CN106003308A
CN106003308A CN201610359308.4A CN201610359308A CN106003308A CN 106003308 A CN106003308 A CN 106003308A CN 201610359308 A CN201610359308 A CN 201610359308A CN 106003308 A CN106003308 A CN 106003308A
Authority
CN
China
Prior art keywords
treatment method
diglycidyl ether
wood
ether
wood treatment
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.)
Pending
Application number
CN201610359308.4A
Other languages
Chinese (zh)
Inventor
陈丙山
王志武
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.)
SHANDONG HUACHENG HIGH-TECH ADHESIVE Co Ltd
Original Assignee
SHANDONG HUACHENG HIGH-TECH ADHESIVE Co 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 SHANDONG HUACHENG HIGH-TECH ADHESIVE Co Ltd filed Critical SHANDONG HUACHENG HIGH-TECH ADHESIVE Co Ltd
Priority to CN201610359308.4A priority Critical patent/CN106003308A/en
Publication of CN106003308A publication Critical patent/CN106003308A/en
Pending 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
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02—Processes; Apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34—Organic impregnating agents
    • B27K3/50—Mixtures of different organic impregnating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/001—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K2240/00—Purpose of the treatment
    • B27K2240/70—Hydrophobation treatment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The invention provides a wood treatment method. The specific wood treatment method comprises the steps that dry wood is put into treating fluid for 0.5-1.5 h; and the wood is taken out, room temperature solidification is conducted for 5-8 hours or heating is conducted to 35-50 DEG C, and complete solidification can be achieved through 0.5-1.5 h. By using the wood treatment method provided by the invention, wood cracking can be slowed down significantly, water absorbing deformation is not liable to occur, abrasion resistance and corrosion prevention performance are improved, the hardness is improved significantly, out permeation of chemical substances is prevented, and various properties of wood are improved significantly.

Description

A kind of Wood treatment method
Technical field
The present invention relates to the processing method of a kind of timber, it is with the low viscous resin containing epoxide group or modified epoxy tree Fat room temperature very short time or micro-solidification post processing timber rapidly of heating, promote timber properties.
Background technology
Poplar, Masson Pine, the timber such as fibre board, there are load-carrying properties the lowest, water absorption rate is the highest, and hardness is seriously inadequate, easily The defects such as craze and transfiguration, even chemical substance extravasation.In prior art, it is processed general employing chemical substance treatment method, as Formaldehyde immersions etc., environmental pollution is the most serious.
Summary of the invention
In order to solve above technical problem, the invention provides the processing method of a kind of eco-friendly timber.Use this The method that invention provides, can substantially slow down timber crack, is less susceptible to water suction deformation, improves wear-resisting, anticorrosion, hence it is evident that improve hard Degree, and prevent chemical substance from exosmosing, hence it is evident that promote timber properties.
Technical scheme is as follows:
A kind of Wood treatment method, puts into 0.5-1.5h in treatment fluid by desiccated wood；Take out, normal temperature cure 5-8 hour or Person is warmed to 35-50 ° of C, and 0.5-1.5h can be fully cured；
Described treatment fluid be mass ratio be (2-3): the compositions that the component A of (1-2) and B component mix；
Described component A is the compositions that low viscosity contains the resin of epoxide group and modified epoxy is prepared as；
The described low viscosity resin containing epoxide group includes bisphenol A diglycidyl ether, the multi-epoxy of Bisphenol F diglycidyl ether One in compound and/or cyclic aliphatic polyepoxide；
Described modified epoxy includes the ether of poly alkylene glycol, epoxy propane butyl ether, benzyl glycidyl ether, ethylene glycol Diglycidyl ether, butanediol diglycidyl ether, 1,6 hexanediol diglycidyl ether, neopentylglycol diglycidyl ether, C12/C14 alcohol glycidyl ether, C12/C14 alcohol ethylene oxidic ester, ethoxylation C10 fatty alcohol diglycidyl ether, hexamethylene Diglycidyl ether, trihydroxymethylpropanyltri diglycidyl ether, high boiling polyol and/or high boiling point monohydric alcohol, (+)-2,3-Epoxy-1-propanol One or more in ether oxygen propyl trimethoxy silicane；
Described high boiling polyol and/or high boiling point monohydric alcohol are phenylethanol, phenyl propanol, 2-phenyl phenol, 2-benzene oxygen One in base propanol；
Described B component is to include high activity accelerator and the compositions of low viscosity modified amine；
Described high activity accelerator is the compositions of lactic acid or salicylic acid and DBU or DMP-30；
Described low viscosity modified amine is trimethylhexamethylenediamine, and metaphenylene is double (methyl amine), 1,3 and/or Isosorbide-5-Nitrae-bis-(ammonia Methyl) hexamethylene, di-2-ethylhexylphosphine oxide (4-aminomethyl cyclohexane), 3,3-dimethyl 4,4-diamino-dicyclohexyl methane, three rings ten Dioxane diamidogen, N-aminoethyl piperazine, polyoxy alkylene diamine, 3-aminomethyl-3,5,5-trimethylcyclohexyl amine and epoxide In one or more.
The method have technical effect that:
1, being not required to any complex device, simple, the production cycle is the shortest, super low energy consumption, advantageously in application flowing water Line operation；
2, to have room temperature long for working life for treatment fluid, and early stage sluggish is conducive to construction, and later stage willing uniqueness of heating is excellent Point；
3, treatment fluid moisture-free, the problem that there is not the timber easy dilatancy of water suction, the timber after process has excellence Durability, improves the tenacity of timber, dimensional stability；
4, treatment fluid does not contains volatile material, nontoxic free from extraneous odour, environmental friendliness after solidification.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
Treatment fluid be mass ratio be component A and the mixture of B component of 2:1；
A component raw material and preparation method
Raw material is weighed by following weight portion:
EPIKOTE-828 EL 55-80
Ethylene glycol diglycidyl ether 10-20
Trihydroxymethylpropanyltri diglycidyl ether 5-15
Glycidyl ether oxygen propyl trimethoxy silicane 5-10
Material is heated to 70-75 ° of C stirring insulation 1h, viscosity (25 ° of C) 80-120CPS；
B component raw material and preparation method
Raw material is weighed by following weight portion:
EPIKOTE-828 EL 10-20
3-aminomethyl-3,5,5-trimethylcyclohexyl amine 25-35
Phenylethanol 25-40
D230 10-15
Glycidyl ether oxygen propyl trimethoxy silicane 3-5
Lactic acid 3-5
DBU 2-4
Triethylamine 1-3；
In reactor, add phenylethanol, lactic acid, DBU, triethylamine, be warming up to 70-75 ° of C, react 1h；Then it is cooled to 45-50 ° of C, adds 3-aminomethyl-3,5,5-trimethylcyclohexyl amine, D230, start uniformly dropping EPIKOTE-828 EL with And the mixture of glycidyl ether oxygen propyl trimethoxy silicane, keep time for adding about 2-3h, 55-65 ° of C of dropping temperature it Between, drip complete at 55-65 ° of C continuation insulation 2-3h；Viscosity (25 ° of C) 70-100CPS；
Take and desiccated wood is put into 0.5-1.5h in treatment fluid；Take out, normal temperature cure 5-8 hour or be warmed to 35-50 ° of C, 0.5-1.5h can be fully cured.
Embodiment 2
Treatment fluid be mass ratio be component A and the mixture of B component of 3:2；
The wherein raw material dosage of component A and preparation method:
Raw material is weighed by following weight portion
EPIKOTE-828 EL 55-75
Butanediol diglycidyl ether 7-15
Trihydroxymethylpropanyltri diglycidyl ether 7-10
Glycidyl ether oxygen propyl trimethoxy silicane 3-10
Epoxy propane butyl ether 8-10
Material is heated to 70-75 ° of C stirring insulation 1h, viscosity (25 ° of C) 70-110CPS；
The raw material dosage of described B and preparation method:
Raw material is weighed by following weight portion:
EPIKOTE-828 EL 10-20
1,3-cyclohexyldimethylamine 20-30
Phenyl propanol 30-35
D2000 15-20
Glycidyl ether oxygen propyl trimethoxy silicane 5-10
Lactic acid 3-5
DBU 2-4；
In reactor, add phenyl propanol, lactic acid, DBU, be warming up to 70-75 ° of C, react 1h.Then 45-50 ° of C it is cooled to, Add 1,3 cyclohexyldimethylamine, D2000, start uniformly dropping EPIKOTE-828 EL and glycidyl ether oxygen propyl front three The mixture of TMOS, keeps time for adding about 2-3h, between 55-65 ° of C of dropping temperature, drips complete 55-65 ° of C continuation Insulation 2-3h；Viscosity (25 ° of C) 50-80CPS.
To the processing method of timber with embodiment 1.
Embodiment 3
Treatment fluid is component A of 3:1 and component B mixes:
The raw material dosage (weight portion) of component A and preparation method
EPIKOTE-828 EL 55-78
1,6 hexanediol diglycidyl ether 10-15
Glycidyl ether oxygen propyl trimethoxy silicane 7-10
Benzyl glycidyl ether 5-10
Material is heated to 70-75 ° of C stirring insulation 1h, viscosity (25 ° of C) 70-110CPS；
The raw material dosage (weight portion) of component B and preparation method
M-xylene diamine 25-35
Epoxy propane butyl ether 10-20
2-phenyl phenol 30-35
D400 10-15
Glycidyl ether oxygen propyl trimethoxy silicane 5-10
Lactic acid 3-5
DMP-30 2-4
Triethylamine 1-2
In reactor, add 2-phenyl phenol, lactic acid, DMP-30, triethylamine, be warming up to 70-75 ° of C, react 1h.Then It is cooled to 45-50 ° of C, adds m-xylene diamine, D400, start uniformly dropping epoxy propane butyl ether and glycidyl ether oxygen The mixture of propyl trimethoxy silicane, keeps time for adding about 3-4h, between 60-70 ° of C of dropping temperature, drips complete at 60- 70 ° of C continue insulation 3-4h.Viscosity (25 ° of C) 50-80CPS；
To the processing method of timber with embodiment 1.
Embodiment 4
EPIKOTE-828 EL is substituted with embodiment 1 Bisphenol F epoxy F-51.
Embodiment 5
EPIKOTE-828 EL is substituted with embodiment 1 alicyclic epoxy CER-170.
Embodiment 6
Substitute Ethylene glycol diglycidyl ether hexamethylene two with embodiment 1 with neopentylglycol diglycidyl ether and shrink sweet Oil ether substitutes epoxy propane butyl ether.
Embodiment 7
Ethylene glycol diglycidyl ether C12/C14 alcohol (+)-2,3-Epoxy-1-propanol is substituted with embodiment 1 C12/C14 alcohol glycidyl ether Ester substitutes epoxy propane butyl ether.
Embodiment 8
Substitute butanediol diglycidyl ether with embodiment 2 with benzyl glycidyl ether to replace by three cyclododecane diamidogen equimolars Generation 1,3 cyclohexyldimethylamine.
Embodiment 9
Substitute butanediol glycidyl ether N-aminoethyl piperazine equimolar with embodiment 2 with the ether of poly alkylene glycol to replace Generation 1,3 cyclohexyldimethylamine.
Embodiment 10
Epoxy propane butyl ether di-2-ethylhexylphosphine oxide (4-is substituted with embodiment 3 ethoxylation C10 fatty alcohol diglycidyl ether Aminomethyl cyclohexane) substitute m-diaminobenzene..
Embodiment 11
Substitute 2-phenyl phenol trimethylhexamethylenediamine with embodiment 3 with dipropylene glycol and substitute isophthalic two Amine.
According to GB GB1927-1943-2009 " detection of Physico-mechanical Properties of The Wood test method ", poplar is changed Property, comparative example is unmodified money, and unmodified front quality is the softest, and machining is easy to jagged generation, is unfavorable for application, modified Rear surface fineness improves, and hardness significantly increases, and the anti-rate that rises improves, and it is as follows that bending strength increases specific experiment result:
。

Claims (7)

1. a Wood treatment method, it is characterised in that method particularly includes: desiccated wood is put into 0.5-1.5h in treatment fluid； Taking out, normal temperature cure 5-8 hour or be warmed to 35-50 ° of C, 0.5-1.5h can be fully cured；
Described treatment fluid be mass ratio be (2-3): the compositions that the component A of (1-2) and B component mix；
Described component A is the compositions that low viscosity contains the resin of epoxide group and modified epoxy is prepared as；
Described B component is to include high activity accelerator and the compositions of low viscosity modified amine.
Wood treatment method the most according to claim 1, it is characterised in that the described low viscosity resin bag containing epoxide group Include bisphenol A diglycidyl ether, in the polyepoxy compound of Bisphenol F diglycidyl ether and/or cyclic aliphatic polyepoxide A kind of.
Wood treatment method the most according to claim 1, it is characterised in that described high activity accelerator is lactic acid or bigcatkin willow Acid and the compositions of DBU or DMP-30.
Wood treatment method the most according to claim 1, it is characterised in that described low viscosity modified amine is that trimethyl six is sub- Methanediamine, metaphenylene is double (methyl amine), 1,3 and/or Isosorbide-5-Nitrae-bis-(aminomethyl) hexamethylene, di-2-ethylhexylphosphine oxide (4-aminomethyl ring Hexane), 3,3-dimethyl 4,4-diamino-dicyclohexyl methane, three cyclododecane diamidogen, N-aminoethyl piperazine, polyoxy alkylidene Diamidogen, 3-aminomethyl-3, one or more in 5,5-trimethylcyclohexyl amine and epoxide.
Wood treatment method the most according to claim 1, it is characterised in that also include modified epoxy in described component B Resin.
Wood treatment method the most according to claim 1, it is characterised in that described modified epoxy includes polyalkylene The ether of glycol, epoxy propane butyl ether, benzyl glycidyl ether, Ethylene glycol diglycidyl ether, butanediol diglycidyl ether, 1,6 hexanediol diglycidyl ether, neopentylglycol diglycidyl ether, C12/C14 alcohol glycidyl ether, C12/C14 alcohol shrinks Glyceride, ethoxylation C10 fatty alcohol diglycidyl ether, hexamethylene diglycidyl ether, trimethylolpropane tris shrinks sweet Oil ether, high boiling polyol and/or high boiling point monohydric alcohol, the one in glycidyl ether oxygen propyl trimethoxy silicane or one Above.
Wood treatment method the most according to claim 6, it is characterised in that described high boiling polyol and/or high boiling point Monohydric alcohol is phenylethanol, phenyl propanol, 2-phenyl phenol, the one in 2-phenoxypropanol.
CN201610359308.4A 2016-05-27 2016-05-27 Wood treatment method Pending CN106003308A (en)

Priority Applications (1)

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CN201610359308.4A CN106003308A (en) 2016-05-27 2016-05-27 Wood treatment method

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Application Number Priority Date Filing Date Title
CN201610359308.4A CN106003308A (en) 2016-05-27 2016-05-27 Wood treatment method

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107150388A (en) * 2017-04-29 2017-09-12 安徽阜南县向发工艺品有限公司 A kind of burr processing clay for not hindering artistic wood semi-finished product and preparation method thereof
CN107696201A (en) * 2017-09-25 2018-02-16 东北林业大学 A kind of composite wooden material and preparation method thereof
CN113305956A (en) * 2021-06-09 2021-08-27 中国林业科学研究院木材工业研究所 Wood modifier composition and method for improving physical and mechanical properties of wood

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551164B2 (en) * 1972-08-26 1980-01-12
CN101053967A (en) * 2007-04-30 2007-10-17 华南农业大学 Wood simulation wood grain surface harden processing method
CN102924117A (en) * 2012-10-26 2013-02-13 苏州市姑苏新型建材有限公司 Concrete crack repairing agent with low viscosity and dynamic load structure
CN103448116A (en) * 2013-09-04 2013-12-18 东北林业大学 Method for improving mechanical stability of super-hydrophobic wood
CN104744894A (en) * 2015-03-27 2015-07-01 中国科学院长春应用化学研究所 Epoxy resin based neutron-shielding composite material and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551164B2 (en) * 1972-08-26 1980-01-12
CN101053967A (en) * 2007-04-30 2007-10-17 华南农业大学 Wood simulation wood grain surface harden processing method
CN102924117A (en) * 2012-10-26 2013-02-13 苏州市姑苏新型建材有限公司 Concrete crack repairing agent with low viscosity and dynamic load structure
CN103448116A (en) * 2013-09-04 2013-12-18 东北林业大学 Method for improving mechanical stability of super-hydrophobic wood
CN104744894A (en) * 2015-03-27 2015-07-01 中国科学院长春应用化学研究所 Epoxy resin based neutron-shielding composite material and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈平等: "《环氧树脂及其应用》", 30 November 2014 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107150388A (en) * 2017-04-29 2017-09-12 安徽阜南县向发工艺品有限公司 A kind of burr processing clay for not hindering artistic wood semi-finished product and preparation method thereof
CN107696201A (en) * 2017-09-25 2018-02-16 东北林业大学 A kind of composite wooden material and preparation method thereof
CN113305956A (en) * 2021-06-09 2021-08-27 中国林业科学研究院木材工业研究所 Wood modifier composition and method for improving physical and mechanical properties of wood

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Application publication date: 20161012