Raw bamboo protective agent and processing technology thereof

A technology of protective agent and original bamboo, applied in biocides, disinfectants, fungicides, etc., can solve the problems of different looseness and shrinkage, easy to mold and rot, insects, and failure to meet environmental protection requirements, etc., to achieve killing and Inhibit fungus, good antiseptic effect, not easy to lose effect

Inactive Publication Date: 2012-09-26
SOUTHWEST FORESTRY UNIVERSITY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] At present, the "three defenses" treatment of raw bamboo at home and abroad mainly adopts traditional medicaments and treatment methods such as water immersion method, smoke method, cold and hot bath method, root treatment method, vacuum method (root injection method), brushing method, etc. But because of the special internal structure of bamboo (original bamboo), the following main problems cannot be solved by adopting traditional treatment methods now: 1, there are partitions between bamboo joints (medicine liquid is difficult to penetrate); 2, bamboo green (epidermal layer ) The vascular bundles are small and dense with silicon and wax, the vascular bundles of bamboo yellow are large and loose and shrink differently (the medicinal liquid is difficult to penetrate into the bamboo yellow and it is easy to crack); 3. Bamboo wood contains starch, soluble sugar, protein , amino acids, etc. (easy to mold, insects)
It is difficult to completely solve the above three problems at the same time with existing methods
The chemicals used in the treatment are also easy to lose, cannot achieve long-term protective effect, and contain chemical substances harmful to the human body. At the same time, it is very easy to cause environmental problems and fail to meet environmental protection requirements.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] An embodiment of a protective agent for raw bamboo of the present invention includes copper quaternary ammonium, methyl N-2-benzimidazolyl carbamate, and a penetrating agent.

[0028] Wherein, quaternary ammonium copper: methyl N-2-benzimidazolyl carbamate: penetrating agent=0.5:0.5:1, and the penetrating agent is sodium octaborate tetrahydrate. In the present embodiment, quaternary ammonium copper 10g, methyl N-2-benzimidazolyl carbamate 10g (effective content 50%, pH=7.5, is a cyan solution), sodium octaborate tetrahydrate 20g (effective content 90%) , pH=8, as white crystals).

[0029] Quaternary ammonium copper ACQ is a water-soluble preservative made of copper and quaternary ammonium salts. The copper and quaternary ammonium salts contained in them can effectively kill and inhibit fungi, moths and termites, etc., and can be firmly combined with bamboo fibers Together, it is not easy to be lost, and the solid energy can protect the bamboo for a long time. The servi...

Embodiment 2

[0036] An embodiment of a protective agent for raw bamboo of the present invention includes copper quaternary ammonium, chlorothalonil, and anconazole.

[0037] Wherein, quaternary ammonium copper: chlorothalonil: anconazole=1:0.05:0.1, and the quaternary ammonium copper is D-type ammonia-soluble quaternary ammonium copper.

[0038] In this example, 20 g of D-type ammonia-soluble quaternary ammonium copper (mainly composed of geramine) (33.3% content, pH=9, dark blue), 1 g of chlorothalonil, and 2 g of anconazole were taken. Among them, chlorothalonil and anconazole are 50% mixed emulsions.

[0039]Wherein, the effect of D-type ammonia-soluble quaternary ammonium copper is consistent with the effect of quaternary ammonium copper in Example 1; Dehydrogenase acts and combines with the protein containing cysteine ​​in the enzyme, thereby destroying the enzyme activity, destroying the metabolism of fungal cells and losing vitality; in addition, chlorothalonil has no systemic cond...

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PUM

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Abstract

The invention discloses an insect-resistant, corrosion-resistant, and mildew-resistant raw bamboo protective agent which comprises the following components: ammoniacal copper quaternary, N-2-benzimidazolyl methyl carbamate, and a penetrating agent, and also discloses processing technology of the raw bamboo protective agent, which comprises the following steps: performing bamboo joint punching processing of a fresh felled raw bamboo, naturally drying; putting the raw bamboo into a pressure impregnation tank, closing the tank door, turning on a vacuum pump to vacuumizing the impregnation tank; adding the raw bamboo protective agent till the impregnation tank is filled up with the vacuum pump being turned on; turning off the vacuum pump, turning on a pressure pump till the raw bamboo protective agent becomes saturated in the raw bamboo; releasing the pressure, discharging the protective agent in the impregnation tank. The purpose of the invention is to provide the raw bamboo protective agent which can simultaneously provide insect-resistant, corrosion-resistant, and mildew-resistant effects for raw bamboos, and also to provide the processing technology of the raw bamboo protective agent, which allows the protective agent to completely penetrate into the raw bamboo and thus to reach the effect of long-term raw bamboo protection without environment problems.

Description

technical field [0001] The invention relates to the technical field of raw bamboo protective agent and raw bamboo protection, in particular to a raw bamboo protective agent for preventing insects, rot and mildew and its treatment technology. Background technique [0002] The southern part of Yunnan is the most concentrated and rich area of ​​tropical large-scale cluster bamboo resources in the world. It is also an area inhabited by ethnic minorities in my country. The history, culture, production, and life of the people of various ethnic groups have a very close relationship with bamboo. Clothing, Bamboo is closely related to food, housing, transportation and use. Because the area is rich in bamboo resources, it is the easiest building material to obtain, and bamboo grows fast, has a short cycle, is easy to renew, is cheap and durable, so it has become a typical architectural style of various ethnic groups to use bamboo to cover bamboo buildings as residences. Bamboo buildin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N59/20A01N47/18A01P1/00A01P3/00A01P7/04A01P17/00A01G7/06
Inventor 杨宇明杨宝璋孙茂盛田嘉农李贵明柏文峰沈立新秦云许峻尹仲文
Owner SOUTHWEST FORESTRY UNIVERSITY
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