CN107671960A - A kind of carried medicine sustained-release puts the preparation method of termite-proof timber - Google Patents

A kind of carried medicine sustained-release puts the preparation method of termite-proof timber Download PDF

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Publication number
CN107671960A
CN107671960A CN201711065650.4A CN201711065650A CN107671960A CN 107671960 A CN107671960 A CN 107671960A CN 201711065650 A CN201711065650 A CN 201711065650A CN 107671960 A CN107671960 A CN 107671960A
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CN
China
Prior art keywords
termite
proof
timber
release
puts
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.)
Withdrawn
Application number
CN201711065650.4A
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Chinese (zh)
Inventor
刘蕴卓
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Individual
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Individual
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Priority to CN201711065650.4A priority Critical patent/CN107671960A/en
Publication of CN107671960A publication Critical patent/CN107671960A/en
Withdrawn legal-status Critical Current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
    • B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
    • 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
    • B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
    • 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
    • B27K2240/20—Removing fungi, molds or insects

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)

Abstract

The preparation method present invention that a kind of carried medicine sustained-release puts termite-proof timber discloses the preparation method that a kind of carried medicine sustained-release puts termite-proof timber, it is using Ludox, the termite-proof emulsion of imidacloprid class as primary raw material, first the termite-proof emulsion of imidacloprid class is dissolved in Ludox, impregnate under a certain pressure, drying prepares carried medicine sustained-release and puts termite-proof timber.Raw material resources of the present invention is abundant, cheap, and the timber of preparation has fire prevention, anticorrosion, termite-proof for a long time to wait effect, can be widely applied to timber and often uses field, has preferable market application foreground.

Description

A kind of carried medicine sustained-release puts the preparation method of termite-proof timber
Technical field
The present invention relates to a kind of inorganic material of high-specific surface area, using the carried medicine sustained-release effect of putting, fills organic material, tool Body is related to the preparation method that a kind of carried medicine sustained-release puts termite-proof timber, belongs to field of compound material.
Background technology
SiO2Powder is a kind of lightweight ultrafine amorphous solid matter, is the industry-wide reinforcing filling of one kind Agent, it is very good to the filling enhancing effect of timber, rubber, plastics because of the features such as density is small, good dispersion, high-specific surface area, can Adsorbing medicine has slow release action, improves the fire prevention, anti-aging, mechanical property of material.Be widely used in medicine, paper-making industry, Textile industry, water process, adhesive, rubber and filler for plastic, there is extensive market application value.Such as utilize Nano-meter SiO_22Change Kind starch size, can improve slurry abrasion resistance properties, mechanical strength and heat endurance.It is in situ using Ludox impregnated timber Filling, the fire line, corrosion resistance and mechanical property of timber can be improved.But there is not yet utilize SiO2Particle high-specific surface area Suction-operated, prepare the preparation method report that carried medicine sustained-release puts termite-proof timber.
The content of the invention
The purpose of the present invention is to make full use of SiO2Powder has the effect such as reinforcement, fire prevention, anticorrosion, absorption, extensively should For paper-making industry, textile industry, water process, adhesive, timber, rubber and filler for plastic general character, its raw material resources enriches, and inhales Attached termite-proof medicament slow release puts significant effect, effectively extends drug treating time, and preparation method is simple, cheap, have compared with Good market application foreground.
The technical solution adopted in the present invention is：
A kind of carried medicine sustained-release puts the preparation method of termite-proof timber, is using Ludox, the termite-proof emulsion of imidacloprid class to be main former Material, first prepare carried medicine sustained-release and put termite-proof timber filling stoste, by impregnating by pressure, drying is prepared.
A kind of above-mentioned carried medicine sustained-release puts the preparation method of termite-proof timber, and it is comprised the following steps that：
1）, stoste prepare
By Ludox be modulated to solids content be 5~40%, use HCl modulate pH value for 4~10, addition mass ratio is Ludox The termite-proof emulsion of imidacloprid class of theory of solids amount 1~5 ‰ in emulsion, 5min~30min is stirred, prepare carried medicine sustained-release and put and prevent in vain Ant timber stoste；
2）, dipping filling
Carried medicine sustained-release is put into termite-proof timber stoste under 0MPa~1.0MPa pressure, dip time is 0.5h~10h, immerses silicon Colloidal sol and the termite-proof emulsion composite dope amount of imidacloprid class are the 10~30% of lumber quality；
3）, drying and dehydrating
Below 100 DEG C of temperature, 1h~20h is dried, to constant weight, Ludox dehydration generation SiO2Particle, utilize SiO2Particle is high Specific surface area, adsorb the termite-proof medicine of imidacloprid class, filling in situ timber.Measure SiO2Particle-filled amount is lumber quality 0.5~10%, prepare carried medicine sustained-release and put termite-proof timber.
Raw material resources of the present invention is abundant, cheap, and the timber of preparation has fire prevention, anticorrosion, termite-proof etc. for a long time Effect, can be widely applied to timber and often uses field, have preferable market application foreground.
Embodiment
With non-limiting implementation, the invention will be further described below.
Embodiment one（Hard solid wood）
1）, stoste prepare
It is 30% that Ludox modulation is turned into solids content, uses HCl to modulate pH value as 9, and it is solid in Ludox emulsion to add quality The termite-proof emulsion of imidacloprid class of body theoretical content 5 ‰, 20min is stirred, prepares the original that carried medicine sustained-release puts termite-proof treating of wood Liquid；
2）, dipping filling
Carried medicine sustained-release is put into termite-proof timber stoste under the conditions of 60 DEG C, carried medicine sustained-release is put into termite-proof timber stoste in 1.0MPa Under pressure, hard pineapple erythrophloeum ferdii material 10h is impregnated, measure immersion Ludox is about with the termite-proof emulsion composite dope amount of imidacloprid class The 10% of material amount；
3）, drying and dehydrating
5h, Ludox dehydration generation SiO are dried below 100 DEG C of temperature2Particle, utilize SiO2Particle high-specific surface area, absorption The termite-proof medicine of imidacloprid class, filling in situ timber.Measure SiO2Particle-filled amount is about the 3% of lumber quality, prepares load medicine and delays Discharge termite-proof pineapple erythrophloeum ferdii material.
Embodiment two（Softwood）
1）, stoste prepare
It is 30% that Ludox modulation is turned into solids content, uses HCl to modulate pH value as 7, and it is solid in Ludox emulsion to add quality The termite-proof emulsion of imidacloprid class of body theoretical content 5 ‰, 20min is stirred, prepares the original that carried medicine sustained-release puts termite-proof treating of wood Liquid；
2）, dipping filling
Carried medicine sustained-release is put into termite-proof timber stoste under the conditions of 60 DEG C, carried medicine sustained-release is put into termite-proof timber stoste in 1.0MPa Under pressure, soft willow wood 0.5h is impregnated, it is about material to measure immersion Ludox with the termite-proof emulsion composite dope amount of imidacloprid class The 20% of quality；
3）, drying and dehydrating
5h, Ludox dehydration generation SiO are dried below 100 DEG C of temperature2Particle, utilize SiO2Particle high-specific surface area, absorption The termite-proof medicine of imidacloprid class, filling in situ timber.Measure SiO2Particle-filled amount is about the 6% of lumber quality, prepares load medicine and delays Discharge termite-proof poplar tree.
Embodiment three（Neutral timber）
1）, stoste prepare
It is 30% that Ludox modulation is turned into solids content, uses HCl to modulate pH value as 7, and it is solid in Ludox emulsion to add quality The termite-proof emulsion of imidacloprid class of body theoretical content 5 ‰, 20min is stirred, prepares the original that carried medicine sustained-release puts termite-proof treating of wood Liquid；
2）, dipping filling
Carried medicine sustained-release is put into termite-proof timber stoste under the conditions of 60 DEG C, carried medicine sustained-release is put into termite-proof timber stoste in 1.0MPa Under pressure, neutral oak 0.5h is impregnated, it is about material to measure immersion Ludox with the termite-proof emulsion composite dope amount of imidacloprid class The 15% of amount；
3）, drying and dehydrating
5h, Ludox dehydration generation SiO are dried below 100 DEG C of temperature2Particle, utilize SiO2Particle high-specific surface area, absorption The termite-proof medicine of imidacloprid class, filling in situ timber.Measure SiO2Particle-filled amount is about the 4.5% of lumber quality, prepares and carries medicine Sustained release puts termite-proof oak timber.
Technical indicator
Outward appearance characterizes：Wood surface is adsorbed with SiO2Particle white powder；
Medicament contg：The termite-proof medicinal theory content of imidacloprid class is about 0.05~the 0.1 ‰ of lumber quality, after tested crucial official It can roll into a ball and calculate to obtain theoretical content, according to the hardness of wood, the required termite-proof medicament contg of imidacloprid class is different；
Rate of release：Tested through control in 1 year, the carried medicine sustained-release of preparation puts the termite-proof insoluble drug release of imidacloprid class in termite-proof timber Speed is about the 1/3 of direct impregnation timber, can calculate add the termite-proof medicine of imidacloprid class as normal usage 3 times, carries medicine and delays The termite-proof time for discharging termite-proof timber extends 3 times than direct impregnation timber.

Claims (5)

1. a kind of carried medicine sustained-release puts the preparation method of termite-proof timber, it is characterised in that：It is termite-proof with Ludox, imidacloprid class Emulsion is primary raw material, first prepares carried medicine sustained-release and puts termite-proof timber filling stoste, by impregnating by pressure, is dried to obtain with slow The termite-proof timber of release function.
2. a kind of carried medicine sustained-release according to claim 1 puts the preparation method of termite-proof timber, it is characterised in that：Silicon is molten It is 5~40% that glue modulation, which turns into solids content, adds the imidacloprid class that quality is theory of solids amount 1~5 ‰ in Ludox emulsion and prevents Termite emulsion, 5min~30min is stirred, carried medicine sustained-release is prepared and puts termite-proof timber stoste.
3. a kind of carried medicine sustained-release according to claim 1 puts the preparation method of termite-proof timber, it is characterised in that：Medicine will be carried Sustained release puts termite-proof timber stoste under the conditions of 30~80 DEG C, and under 0MPa~1.0MPa pressure, dip time is 0.5h~10h, Immerse 10~30% of Ludox with the termite-proof emulsion composite dope amount of imidacloprid class for lumber quality.
4. a kind of carried medicine sustained-release according to claim 1 puts the preparation method of termite-proof timber, it is characterised in that：100 Below DEG C temperature, 1h~20h is dried, to constant weight, Ludox dehydration generation SiO2Particle, utilize SiO2Particle high-specific surface area, inhale The attached termite-proof medicine of imidacloprid class, filling in situ timber, measures SiO2Particle-filled amount is the 1~10% of lumber quality, imidacloprid The termite-proof medicinal theory content of class is 0.05~the 0.1 ‰ of lumber quality, prepares carried medicine sustained-release and puts termite-proof timber.
5. a kind of carried medicine sustained-release according to claim 1 puts the preparation method of termite-proof timber, it is comprised the following steps that：
1）, stoste prepare
It is 5~40% that Ludox modulation is turned into solids content, and it is theory of solids amount 1~5 ‰ in Ludox emulsion to add quality The termite-proof emulsion of imidacloprid class, 5min~30min is stirred, carried medicine sustained-release is prepared and puts termite-proof timber stoste；
2）, dipping filling
Carried medicine sustained-release is put into termite-proof timber stoste under the conditions of 30~80 DEG C, under 0MPa~1.0MPa pressure, dip time is 0.5h~10h, immerse 10~30% of Ludox with the termite-proof emulsion composite dope amount of imidacloprid class for lumber quality；
3）, drying and dehydrating
Below 100 DEG C of temperature, 1h~20h is dried, to constant weight, Ludox dehydration generation SiO2Particle, utilize SiO2The high ratio of particle Surface area, the termite-proof medicine of imidacloprid class is adsorbed, filling in situ timber, measures SiO2Particle-filled amount is the 0.5 of lumber quality ~10%, the termite-proof medicinal theory content of imidacloprid class be lumber quality 0.05~0.1 ‰, prepare carried medicine sustained-release put it is termite-proof Timber.
CN201711065650.4A 2017-11-02 2017-11-02 A kind of carried medicine sustained-release puts the preparation method of termite-proof timber Withdrawn CN107671960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711065650.4A CN107671960A (en) 2017-11-02 2017-11-02 A kind of carried medicine sustained-release puts the preparation method of termite-proof timber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711065650.4A CN107671960A (en) 2017-11-02 2017-11-02 A kind of carried medicine sustained-release puts the preparation method of termite-proof timber

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CN107671960A true CN107671960A (en) 2018-02-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108643498A (en) * 2018-04-20 2018-10-12 成都新柯力化工科技有限公司 A kind of wood-plastic decorative board material and preparation method with termite-resisting function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101829788A (en) * 2009-03-11 2010-09-15 五邑大学 In-situ compaction and antibacteria preservative treatment technology of low mass-speed green wood
CN104521955A (en) * 2014-12-14 2015-04-22 仲恺农业工程学院 Pesticide microcapsule and preparation method thereof
CN104858950A (en) * 2014-12-25 2015-08-26 王玉燕 Nano silicon dioxide modified wood production method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101829788A (en) * 2009-03-11 2010-09-15 五邑大学 In-situ compaction and antibacteria preservative treatment technology of low mass-speed green wood
CN104521955A (en) * 2014-12-14 2015-04-22 仲恺农业工程学院 Pesticide microcapsule and preparation method thereof
CN104858950A (en) * 2014-12-25 2015-08-26 王玉燕 Nano silicon dioxide modified wood production method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108643498A (en) * 2018-04-20 2018-10-12 成都新柯力化工科技有限公司 A kind of wood-plastic decorative board material and preparation method with termite-resisting function

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Application publication date: 20180209