阅读说明：本技术 一种加快木门油漆干燥速度的木门处理方法 (Wooden door processing method for accelerating drying speed of wooden door paint ) 是由 谷庆 于 2019-10-30 设计创作，主要内容包括：本发明公开一种加快木门油漆干燥速度的木门处理方法,包括以下步骤：(1)将木门放入清水中,然后向清水中添加酰胺类化合物,搅拌均匀后,保温浸渍,添加催化剂,得到酰胺化木门；(2)将酰胺化木门放入微波中处理,得到微波化木门；(3)将木门放入交联剂水溶液中,加热,浸渍处理,然后再添加表面含有羟基的纳米石墨烯,加热,搅拌,超声波处理,然后进行过滤,表面清洗,再经过真空干燥至恒重,即可；本发明提供的一种加快木门油漆干燥速度的木门处理方法,采用本发明方法处理后的木门再经过涂料的涂刷后,涂料的干燥速度得到大幅度的提高。(The invention discloses a wooden door processing method for accelerating paint drying speed of a wooden door, which comprises the following steps: (1) putting the wooden door into clear water, adding an amide compound into the clear water, uniformly stirring, preserving heat, dipping, and adding a catalyst to obtain an amidated wooden door; (2) treating the amidated wooden door in microwave to obtain a microwave wooden door; (3) putting the wooden door into a cross-linking agent aqueous solution, heating, carrying out dipping treatment, then adding nano graphene with hydroxyl on the surface, heating, stirring, carrying out ultrasonic treatment, then filtering, cleaning the surface, and drying in vacuum to constant weight; according to the wooden door processing method for accelerating the drying speed of the paint of the wooden door, the drying speed of the paint is greatly improved after the wooden door processed by the method is coated with the paint.)

1. A wooden door processing method for accelerating paint drying speed of a wooden door is characterized by comprising the following steps:

(1) putting the wooden door into clear water, adding an amide compound accounting for 5-6% of the mass of the wooden door into the clear water, stirring uniformly, heating to 75-78 ℃, preserving heat and impregnating for 10min, then adding a catalyst accounting for 1.3-1.5% of the mass of the clear water, continuing preserving heat and impregnating for 1 hour, filtering, and naturally airing to obtain the amidated wooden door;

(2) treating the obtained amidated wooden door in microwave for 2-3min to obtain a microwave wooden door;

(3) and (2) putting the obtained microwave wood door into a cross-linking agent aqueous solution with the mass 4 times of that of the wood door, heating to 55-60 ℃, carrying out dipping treatment for 30-35min, then adding 10% of nano graphene with hydroxyl on the surface by mass into the cross-linking agent aqueous solution, heating to 70-75 ℃, carrying out stirring reaction for 2 hours, carrying out ultrasonic treatment for 5-8min, then carrying out filtration, carrying out surface cleaning, and carrying out vacuum drying to constant weight.

2. The method of claim 1 wherein the amide compound is acetamide.

3. The method of claim 1 wherein the catalyst is phosphoric acid.

4. The wooden door processing method for accelerating paint drying speed of the wooden door as claimed in claim 1, wherein the microwave power of the microwave processing is 120-140W.

5. The method of claim 1 wherein the concentration of said aqueous solution of cross-linking agent is 1.8-2.2% (w/w).

6. The wooden door processing method for accelerating paint drying speed of the wooden door as claimed in claim 1 or 5, wherein the cross-linking agent aqueous solution is a mixed solution of sodium hexametaphosphate and glyoxal, and the mixing mass ratio of the sodium hexametaphosphate to the glyoxal is 5: 3.

7. The wooden door processing method for accelerating paint drying speed of the wooden door as claimed in claim 1, wherein the preparation method of the nano graphene with the surface containing hydroxyl is as follows: uniformly dispersing nano graphene into hydrogen peroxide with the mass fraction of 5%, and stirring and reacting for 1 hour at 60 ℃, wherein the mixing ratio of the nano graphene to the hydrogen peroxide is 80 g: 100ml, then adding ammonia water with the mass percent of 20 percent of that of hydrogen peroxide, continuing stirring and reacting for 2 hours, standing for 1 hour, then carrying out suction filtration, washing with clear water, and drying to constant weight to obtain the product.

8. The wooden door processing method for accelerating paint drying speed of a wooden door as claimed in claim 7, wherein the ammonia water is saturated ammonia water.

9. The method of claim 1 wherein the ultrasonic frequency is 30kHz and the power is 200W.

10. The method of claim 1 wherein the vacuum drying temperature is 50-55 ℃.

Technical Field

The invention belongs to the technical field of wooden door processing, and particularly relates to a wooden door processing method for accelerating the drying speed of paint of a wooden door.

Background

The door occupies a very important position in life, the application range of the prior wooden door in the family is very wide, however, along with the increasing demand of people on the function of the wooden door, people also have various treatment methods aiming at the wooden door in the processing process of the wooden door.

The wooden door is made of a wooden material and is easy to mildew and insects, so that the surface of the wooden door needs to be protected, in the prior art, the surface of the wooden door is protected by painting paint, but after the paint is painted on the surface of the existing wooden door, the drying speed is slow, and great inconvenience is brought to subsequent production.

Disclosure of Invention

The purpose of this project is to better store sweet potatoes in southern areas.

The invention is realized by the following technical scheme.

A wooden door processing method for accelerating paint drying speed of a wooden door comprises the following steps:

(1) putting the wooden door into clear water, adding an amide compound accounting for 5-6% of the mass of the wooden door into the clear water, stirring uniformly, heating to 75-78 ℃, preserving heat and impregnating for 10min, then adding a catalyst accounting for 1.3-1.5% of the mass of the clear water, continuing preserving heat and impregnating for 1 hour, filtering, and naturally airing to obtain the amidated wooden door;

(2) treating the obtained amidated wooden door in microwave for 2-3min to obtain a microwave wooden door;

(3) and (2) putting the obtained microwave wood door into a cross-linking agent aqueous solution with the mass 4 times of that of the wood door, heating to 55-60 ℃, carrying out dipping treatment for 30-35min, then adding 10% of nano graphene with hydroxyl on the surface by mass into the cross-linking agent aqueous solution, heating to 70-75 ℃, carrying out stirring reaction for 2 hours, carrying out ultrasonic treatment for 5-8min, then carrying out filtration, carrying out surface cleaning, and carrying out vacuum drying to constant weight.

As a further technical scheme, the amide compound is acetamide.

As a further technical scheme, the catalyst is phosphoric acid.

As a further technical scheme, the microwave power of the microwave treatment is 120-140W.

As a further technical scheme, the concentration of the cross-linking agent aqueous solution is 1.8-2.2% (w/w).

As a further technical scheme, the cross-linking agent aqueous solution is a mixed solution of sodium hexametaphosphate and glyoxal, wherein the mixing mass ratio of the sodium hexametaphosphate to the glyoxal is 5: 3.

As a further technical scheme, the preparation method of the nano graphene with the surface containing hydroxyl comprises the following steps: uniformly dispersing nano graphene into hydrogen peroxide with the mass fraction of 5%, and stirring and reacting for 1 hour at 60 ℃, wherein the mixing ratio of the nano graphene to the hydrogen peroxide is 80 g: 100ml, then adding ammonia water with the mass percent of 20 percent of that of hydrogen peroxide, continuing stirring and reacting for 2 hours, standing for 1 hour, then carrying out suction filtration, washing with clear water, and drying to constant weight to obtain the product.

As a further technical scheme, the ammonia water is saturated ammonia water.

As a further technical scheme, the ultrasonic frequency is 30kHz, and the power is 200W.

As a further technical scheme, the vacuum drying temperature is 50-55 ℃.

According to the technical scheme, the beneficial effects of the invention are as follows:

the invention provides a wooden door processing method for accelerating the drying speed of paint on a wooden door, which can greatly improve the drying speed of the paint after the wooden door processed by the method is coated with the paint, the invention can effectively perform amidation reaction treatment on lignin in a wooden door structure by performing amidation reaction treatment on the wooden door firstly, thereby greatly enhancing the water absorption performance of the lignin in the wooden door, so that the lignin in the wooden door can quickly adsorb the water in the paint after the wooden door is coated with the paint, thereby accelerating the drying speed of the paint on the surface of the wooden door, the stability after a binding group can be effectively increased by performing microwave treatment on the amidated wooden door, then the wooden door is put into a cross-linking agent aqueous solution for processing, and the nano graphene with hydroxyl on the surface can be effectively inserted into a gap of a microstructure of the wooden door by adding the nano graphene with hydroxyl on the surface, through, because nanometer graphite alkene surface is attached to have hydroxyl active group, can with form the chemical bond between the timber fibrous tissue, very big improvement the combination stability of the two, through the acceleration effect of cross-linking agent, the adsorption efficiency to the hydrone of improvement timber surface fibrous structure that can be further to can accelerate the rapid draing of paint.

Detailed Description