Background technology
At present known most formaldehyde scavenger is short action time, removes the formaldehyde effect and easily causes furniture surface to pollute because of the adhesive that wherein adds is feeding-up again preferably, and go the finishing effect of eliminating the unusual smell poor.Disclose a kind of air cleaning for No. 03124474.2 with nanometer eliminating smell agent and preparation method thereof as Chinese patent application, belonged to field of nanometer technology.This disclosure of the Invention the composition of nanometer eliminating smell agent powder be by the nanometer titanium dioxide titanium valve, the nano-tourmaline powder, the nanometer white mica powder, and sodium silicate, benzoic acid is received, sodium chloride, polyacrylamide, hydroxyethyl-cellulose, glycerol is a raw material, mixing oven dry through ball milling makes, with the powder is base stock, can be made into the powder atomizing again, emulsion, the application of different occasions in the product adaptation finishing overall process of three kinds of forms of injection water liquid, can mix, can spray, can be coated with, use through reality, can in 24 hours, remove foreign flavor indoors, to indoor benzene, ammonia, formaldehyde harmful substance clearance is 60%~80%.
Summary of the invention
The objective of the invention is to develop a kind of long action time, remove the formaldehyde effect and be difficult for causing furniture surface to pollute preferably, and remove the strong formaldehyde scavenger of decoration odor effect with function of odor removal.
The present invention is achieved in that a kind of formaldehyde scavenger with function of odor removal, it is characterized in that this formaldehyde scavenger raw material composition by weight percentage is: imines 5-8%, negative ion powder 3-4%, polyvinyl alcohol 5-10%, tripolycyanamide 2-3%, surplus is a water.
The effect of main component of the present invention:
1, imines and aldehydes polymerization reaction take place generate hexamethylenetetramine with formaldehyde reaction, a main catalytic action in product.
2, negative ion powder has permanent electrode, and when airborne hydrone was in contact with it, permanent electrode sparked, and makes hydrone generation electrolysis.Owing to constantly discharge anion, can neutralize and coat positively charged harmful gass such as formaldehyde, TVOC, can also play the effect that purifies air.Negative ion powder granularity preferably nanoscale, generating capacity is used powder always greater than the same domain of 10,000 units.
3, polyvinyl alcohol has dispersibility, film property preferably, and catalysis formaldehyde generates polyvinyl alcohol derivative, and has the slow-releasing effect.
4, tripolycyanamide forms various melamine methylols with formaldehyde condensation polymer under neutrality or alkalescence situation, plays solidification in product.
Each composition addition in the present invention prescription is to determine according to economy, effect performance, best degree of adhesion, adhesive force and saturated characteristic etc., and the bound of each composition addition can also be done suitable adjustment according to concrete needs.
It is short action time that the present invention has overcome prior art, weak effect eliminates the unusual smell, the deficiency that causes furniture surface to pollute, be a kind of interior decoration formaldehyde that produces and economic benefits and social benefits scavenger of removing the furniture smell pollution removed, and production technology is simple, draw materials easily, its non-secondary pollution, end product is carbon dioxide and pure water and oxygen, wherein the negative ion tourmaline powder of Tian Jiaing also can produce anion for a long time and makes indoor with fresh airly, is sprayed at the wood-based plate that contains formaldehyde, carpet, wallpaper after stain concentration meets " civil building engineering indoor environmental pollution control standard ".Relatively dissolve simply with similar scavenger, cost is low, long action time, non-secondary pollution, formaldehyde and TVOC clearance reach more than 98%, the formaldehyde, the TVOC that can be used for removing wood-based plate, carpet, wallpaper pollute.
The specific embodiment
Embodiment one:
Successively be blended into 5% imines in 85% pure water, 3% anion nanometer powder, 5% polyvinyl alcohol, 2% tripolycyanamide fully stir and promptly obtain a kind of formaldehyde scavenger with function of odor removal.
Embodiment two:
Successively be blended into 8% imines in 75% pure water, 4% anion nanometer powder, 10% polyvinyl alcohol, 3% tripolycyanamide fully stir and promptly obtain a kind of formaldehyde scavenger with function of odor removal.
Comparative example one:
In 85% pure water, be blended into 5% imines, 3% anion nanometer powder, 5% polyvinyl alcohol, 2% tripolycyanamide stirs, the liquid spray for preparing in 10 square centimeters carpet or there is the wallpaper face of gum to insert in the exsiccant one cubic metre proof box after airtight 24 hours, is recorded formaldehyde, the TVOC clearance is 95%.
Comparative example two:
In 75% pure water, be blended into 8% imines, 4% anion nanometer powder, 10% polyvinyl alcohol, 3% tripolycyanamide stirs, the liquid spray for preparing is inserted in the exsiccant one cubic metre proof box after airtight 24 hours in 10 square centimeters wood-based plate face, recorded formaldehyde, the TVOC clearance is 95%.