阅读说明：本技术 一种木材防腐剂及其制备方法 (Wood preservative and preparation method thereof ) 是由 彭吉元 黄雷 闵家志 于 2020-04-29 设计创作，主要内容包括：本发明公开了一种木材防腐剂及其制备方法,木材防腐剂组分按重量份数包括烷氧基甲基癸基二甲基四氟化硼季铵盐10-20份、聚乙二醇4-10份、纳米氧化银2-4份、硅藻土3-9份、蒙脱石4-10份、膨润土4-10份、桔梗皂苷2-6份、聚丙烯腈基碳纤维3-9份、塞苯咪唑4-10份、纳米二氧化硅5-12份、四氯化碳3-9份、十二烷基二甲基苄基氯化铵4-10份、碳酸丙烯酯5-15份、壳聚糖3-9份,本发明制备方法简单,制得的防腐剂具有防腐、防潮、吸湿、防霉抗菌的功效,制作成本低、无毒无害,可使处理后的木竹材或木竹制品具有良好的防腐和防虫的性能。(The invention discloses a wood preservative and a preparation method thereof, the wood preservative comprises, by weight, 10-20 parts of alkoxy methyl decyl dimethyl boron tetrafluoride quaternary ammonium salt, 4-10 parts of polyethylene glycol, 2-4 parts of nano silver oxide, 3-9 parts of diatomite, 4-10 parts of montmorillonite, 4-10 parts of bentonite, 2-6 parts of platycodin, 3-9 parts of polyacrylonitrile-based carbon fiber, 4-10 parts of selbenimidazole, 5-12 parts of nano silicon dioxide, 3-9 parts of carbon tetrachloride, 4-10 parts of dodecyl dimethyl benzyl ammonium chloride, 5-15 parts of propylene carbonate and 3-9 parts of chitosan, the preparation method is simple, the prepared preservative has the effects of corrosion prevention, moisture absorption, mildew prevention and bacteria resistance, the preparation cost is low, and the preservative is nontoxic and harmless, the treated wood-bamboo material or wood-bamboo product has good antiseptic and insect-proof performance.)

1. A wood preservative characterized by: the wood preservative comprises, by weight, 10-20 parts of alkoxymethyldecyl dimethyl boron tetrafluoride quaternary ammonium salt, 4-10 parts of polyethylene glycol, 2-4 parts of nano silver oxide, 3-9 parts of diatomite, 4-10 parts of montmorillonite, 4-10 parts of bentonite, 2-6 parts of platycodin, 3-9 parts of polyacrylonitrile-based carbon fiber, 4-10 parts of sertraline, 5-12 parts of nano silicon dioxide, 3-9 parts of carbon tetrachloride, 4-10 parts of dodecyl dimethyl benzyl ammonium chloride, 5-15 parts of propylene carbonate and 3-9 parts of chitosan.

2. A wood preservative according to claim 1, wherein: the preferable component proportion of the wood preservative comprises 15 parts of alkoxy methyl decyl dimethyl boron tetrafluoride quaternary ammonium salt, 7 parts of polyethylene glycol, 3 parts of nano silver oxide, 6 parts of diatomite, 7 parts of montmorillonite, 7 parts of bentonite, 4 parts of platycodin, 6 parts of polyacrylonitrile-based carbon fiber, 7 parts of sertraline imidazole, 9 parts of nano silicon dioxide, 6 parts of carbon tetrachloride, 7 parts of dodecyl dimethyl benzyl ammonium chloride, 10 parts of propylene carbonate and 6 parts of chitosan.

3. The preparation method for realizing the wood preservative as claimed in claim 1 is characterized in that: the preparation method comprises the following steps:

A. mixing diatomite, montmorillonite and bentonite, and then adding the mixture into a ball mill for ball milling to obtain a mixture A;

B. then putting the mixture A into a stirring tank, sequentially adding dimethyl boron tetrafluoride quaternary ammonium salt, polyethylene glycol, nano silver oxide, sertraline imidazole, dodecyl dimethyl benzyl ammonium chloride and propylene carbonate, fully mixing, and heating and stirring to obtain a mixture B;

C. adding platycodin, polyacrylonitrile-based carbon fiber, carbon tetrachloride and chitosan into the mixture B, fully mixing, heating in a water bath, oscillating, and slowly cooling to room temperature to obtain the wood preservative.

4. The method for preparing a wood preservative according to claim 3, wherein: in the step B, the heating temperature is 60-80 ℃, the stirring speed is 500-800 r/m, and the time is 20-30 min.

5. The method for preparing a wood preservative according to claim 3, wherein: and C, heating the water bath in the step C at 40-60 ℃, and continuously performing ultrasonic treatment for 10-20 min by using an ultrasonic machine in the heating process.

Technical Field

The invention relates to the technical field of wood preservative preparation, in particular to a wood preservative and a preparation method thereof.

Background

Wood is one of the indispensable materials, especially in the building and furniture industries. The wood product has obvious biological characteristics, so that the wood product is extremely easy to be damaged by bacteria, insects and microorganisms to generate phenomena of color change, decay, worm damage and the like, the service performance and the service life of the wood product are seriously influenced, the consumption of wood is increased, resources are wasted, the application field of the wood is limited, and great economic loss is brought. Thus, preservation of wood is particularly important. The prior wood preservative has certain preservative property, but has poor preservative and antibacterial effects, so the improvement is needed.

Disclosure of Invention

The invention aims to provide a wood preservative and a preparation method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the wood preservative comprises, by weight, 10-20 parts of alkoxymethyldecyl dimethyl boron tetrafluoride quaternary ammonium salt, 4-10 parts of polyethylene glycol, 2-4 parts of nano silver oxide, 3-9 parts of diatomite, 4-10 parts of montmorillonite, 4-10 parts of bentonite, 2-6 parts of platycodin, 3-9 parts of polyacrylonitrile-based carbon fiber, 4-10 parts of saibenimidazole, 5-12 parts of nano silicon dioxide, 3-9 parts of carbon tetrachloride, 4-10 parts of dodecyl dimethyl benzyl ammonium chloride, 5-15 parts of propylene carbonate and 3-9 parts of chitosan.

Preferably, the wood preservative comprises 15 parts of alkoxy methyl decyl dimethyl boron tetrafluoride quaternary ammonium salt, 7 parts of polyethylene glycol, 3 parts of nano silver oxide, 6 parts of diatomite, 7 parts of montmorillonite, 7 parts of bentonite, 4 parts of platycodin, 6 parts of polyacrylonitrile-based carbon fiber, 7 parts of sesamoimidazole, 9 parts of nano silicon dioxide, 6 parts of carbon tetrachloride, 7 parts of dodecyl dimethyl benzyl ammonium chloride, 10 parts of propylene carbonate and 6 parts of chitosan.

Preferably, the preparation method comprises the following steps:

A. mixing diatomite, montmorillonite and bentonite, and then adding the mixture into a ball mill for ball milling to obtain a mixture A;

B. then putting the mixture A into a stirring tank, sequentially adding dimethyl boron tetrafluoride quaternary ammonium salt, polyethylene glycol, nano silver oxide, sertraline imidazole, dodecyl dimethyl benzyl ammonium chloride and propylene carbonate, fully mixing, and heating and stirring to obtain a mixture B;

C. adding platycodin, polyacrylonitrile-based carbon fiber, carbon tetrachloride and chitosan into the mixture B, fully mixing, heating in a water bath, oscillating, and slowly cooling to room temperature to obtain the wood preservative.

Preferably, the heating temperature in the step B is 60-80 ℃, the stirring speed is 500-800 r/m, and the time is 20min-30 min.

Preferably, the heating temperature of the water bath in the step C is 40-60 ℃, and an ultrasonic machine is adopted for continuous ultrasonic treatment in the heating process for 10-20 min.

Compared with the prior art, the invention has the beneficial effects that: the preparation method is simple, the prepared preservative has the effects of corrosion prevention, moisture absorption, mould prevention and bacteria resistance, the preparation cost is low, and the preservative is non-toxic and harmless, so that the treated wood-bamboo material or wood-bamboo product has good corrosion prevention and insect prevention performance; wherein, the added diatomite, montmorillonite and bentonite have the effects of moisture prevention and moisture absorption; the added nano silver oxide and platycodin have excellent antibacterial and bacteriostatic properties; the added polyacrylonitrile-based carbon fiber and carbon tetrachloride can effectively absorb moisture in humid air and prevent mildew, in addition, the preparation method adopted in the invention is simple to operate, and can ensure that all material components are fully mixed, and in addition, the preparation uniformity of the preservative can be improved by adopting water bath and ultrasound, so that the efficacy of the preservative is further ensured.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides the following technical scheme: the wood preservative comprises, by weight, 10-20 parts of alkoxymethyldecyl dimethyl boron tetrafluoride quaternary ammonium salt, 4-10 parts of polyethylene glycol, 2-4 parts of nano silver oxide, 3-9 parts of diatomite, 4-10 parts of montmorillonite, 4-10 parts of bentonite, 2-6 parts of platycodin, 3-9 parts of polyacrylonitrile-based carbon fiber, 4-10 parts of saibenimidazole, 5-12 parts of nano silicon dioxide, 3-9 parts of carbon tetrachloride, 4-10 parts of dodecyl dimethyl benzyl ammonium chloride, 5-15 parts of propylene carbonate and 3-9 parts of chitosan.