CN102277175A - Urea formaldehyde foam composition and preparation method thereof - Google Patents
Urea formaldehyde foam composition and preparation method thereof Download PDFInfo
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- CN102277175A CN102277175A CN201110181260XA CN201110181260A CN102277175A CN 102277175 A CN102277175 A CN 102277175A CN 201110181260X A CN201110181260X A CN 201110181260XA CN 201110181260 A CN201110181260 A CN 201110181260A CN 102277175 A CN102277175 A CN 102277175A
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- urea
- formaldehyde foam
- peat soil
- peat
- wetting agent
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Abstract
The invention discloses a urea formaldehyde foam composition and a preparation method thereof. The urea formaldehyde foam composition is mainly prepared by mixing urea formaldehyde foam, peat soil and a wetting agent; the urea formaldehyde foam is in a form of urea formaldehyde foam grains with the diameter in a range of 0.1-1.0 cm, wherein the mixed volume ratio of the peat soil to the urea formaldehyde foam grains is 1:(0.2-250). In the invention, liquid wetting agent is vaporously sprayed on the peat soil when the peat soil is crushed and milled; the peat soil is overturned to be uniformly mixed with the wetting agent and then the peat soil or peat-soil-like humus is milled into fine powder and is uniformly mixed with the urea formaldehyde foam material which is crushed into grains. The raw material synthesized by uniformly mixing the peat soil wetted by the wetting agent and the grain-shaped foam material has stronger water-retaining property and also eliminates the disadvantage of the traditional foam material which is easy to compact.
Description
Technical field
The present invention relates to the Chinese garden planting field, relate in particular to a kind of urea-formaldehyde foam composition and method of making the same.
Background technology
Since the urea-formaldehyde foam invention,, industries such as building, communications and transportation, chemical industry, oil field, health care, packing have been widely used in mainly as the sound-insulating material.Urea-formaldehyde foam was also once attempted aspect the agricultural application, as porous plastics pedestal as flower-design, or use as the carrier of wetting agent, it is ground into fine particle and adds the water retention capacity that strengthens soil in the soil, but the improved products of urea-formaldehyde foam does not also obtain widespread use as the substitute of soil cultivation.
The synthetic method products obtained therefrom of traditional urea-formaldehyde foam has extremely strong hydrophobicity, in order to strengthen the foamy wetting ability, must be handled with wetting agent.Drench processing through dashing of suitable wetting agent, urea-formaldehyde foam can absorb 1.5 times water of own vol and still have the space to keep air, and this makes it become a kind of ideal cultivation matrix.But effect is unsatisfactory in actual applications as soil cultivation matrix substitute and modifying agent, and this is that foam absorbs a large amount of moisture content and is compacted easily because handling in the foamy process with wetting agent, thereby the loss water-retentivity.Even without handling,, also be compacted easily grinding to form granular process, thereby destroy its water-retentivity because foam itself is lighter through wetting agent.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of urea-formaldehyde foam composition and method of making the same, be intended to solve existing problem in the prior art.
Technical scheme of the present invention is as follows:
A kind of urea-formaldehyde foam composition, wherein, described urea-formaldehyde foam composition is mainly mixed by urea-formaldehyde foam, peat soil and wetting agent; Described urea-formaldehyde foam is the urea-formaldehyde foam particulate matter of 0.1 to 1.0 centimetre of diameter, and wherein, peat soil and urea-formaldehyde foam particulate matter mixed volume ratio are peat soil: urea-formaldehyde foam=1:0.2 ~ 250.
Described urea-formaldehyde foam composition, wherein, the usage quantity of described wetting agent is wetting agent: peat soil=1:4 ~ 50 by volume.
Described urea-formaldehyde foam composition, wherein, described wetting agent is a tensio-active agent.
Described urea-formaldehyde foam composition, wherein, the shared component of urea-formaldehyde foam particulate matter is greater than peat soil.
Described urea-formaldehyde foam composition, wherein, the shared component of peat soil is greater than the urea-formaldehyde foam particulate matter.
Described urea-formaldehyde foam composition wherein, also comprises macroelement, trace element and pH value conditioning agent in the described urea-formaldehyde foam composition.
Described urea-formaldehyde foam composition wherein, comprises also in the described urea-formaldehyde foam composition that washing is husky, the husky add-on of washing be whole urea-formaldehyde foam composition volume 20% ~ 40%.
A kind of urea-formaldehyde foam composition, wherein, described urea-formaldehyde foam composition is mainly mixed by urea-formaldehyde foam, peat vegetable mould and wetting agent; Described urea-formaldehyde foam is the urea-formaldehyde foam particulate matter of 0.1 to 1.0 centimetre of diameter, and wherein, peat vegetable mould and urea-formaldehyde foam particulate matter mixed volume ratio are peat vegetable mould: urea-formaldehyde foam=1:0.2 ~ 250.
A kind of above-mentioned urea-formaldehyde foam preparation of compositions method wherein, may further comprise the steps:
S100, urea-formaldehyde foam is pulverized urea-formaldehyde foam particulate matter for 0.1 to 1.0 centimetre of diameter;
S200, peat soil or class peat vegetable mould are ground to form fine powder, wetting agent is sprayed onto on the peat soil powder then, and is evenly moistening until peat soil;
S300, proportionally in the urea-formaldehyde foam particulate matter, add the peat soil powder, mix.
Described urea-formaldehyde foam preparation of compositions method, wherein, further comprising the steps of:
S210, after peat soil is ground into powder and handles through wetting agent, add macroelement, trace element and pH value conditioning agent again and mix.
Beneficial effect: the present invention does not destroy its practical application as soil substitute or modifying agent in the process with wetting agent improvement urea-formaldehyde foam, solved its weakness that is easy to be compacted.The present invention finds that peat soil or class peat vegetable mould are ground into behind the fine powder and pulverize the back and become granular foamy material uniform mixing, thereby has effectively prevented foamy compacting effect at foam materials appearance formation film.In addition, when peat soil pulverize to grind, liquid wetting agent nebulized and is sprayed on the peat soil and stirs uniform mixing.The wetting agent of fine droplet permeable ground peat soil kept the water-absorbent of improvement property urea-formaldehyde foam, but appearance really is rendered as comparatively dry status.Synthetic raw material behind peat soil powder that has permeated wetting agent and granular foam materials uniform mixing not only has very strong water-retentivity, has eliminated the weakness that former foam materials is easy to be compacted simultaneously.
Embodiment
The invention provides a kind of urea-formaldehyde foam composition and method of making the same, clearer, clear and definite for making purpose of the present invention, technical scheme and effect, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Urea-formaldehyde foam preparation of compositions method provided by the present invention is as follows:
S100, urea-formaldehyde foam is pulverized urea-formaldehyde foam particulate matter for 0.1 to 1.0 centimetre of diameter;
S200, peat soil or class peat vegetable mould are ground to form fine powder, wetting agent is sprayed onto on the peat soil powder then, and is evenly moistening until peat soil;
S300, proportionally in the urea-formaldehyde foam particulate matter, add the peat soil powder, mix.
According to the demand of plant growing, can also in the urea-formaldehyde foam composition, add various nutritions and trace element, preparation method provided by the present invention can also may further comprise the steps:
S210, after peat soil is ground into powder and handles through wetting agent, add various nutritions, trace element and pH value conditioning agent again and mix.
Described urea-formaldehyde foam composition is mainly mixed by urea-formaldehyde foam, peat soil or peat vegetable mould and wetting agent; Described urea-formaldehyde foam is the urea-formaldehyde foam particulate matter of 0.1 to 1.0 centimetre of diameter.Described urea-formaldehyde foam, peat soil, peat vegetable mould and wetting agent all be in the prior art common material, do not repeat them here.Because peat soil and peat vegetable mould are prepared as main raw in the process of urea-formaldehyde foam composition, its usage ratio is identical with the preparation method, is example with the peat soil only below therefore, and the present invention is described further.
Wherein, peat soil and urea-formaldehyde foam particulate matter mixed volume ratio are peat soil: urea-formaldehyde foam=1:0.2 ~ 250.The blending ratio of urea-formaldehyde foam particulate matter and peat soil powder is determined by its end-use.When the urea-formaldehyde foam composition uses as soil improvement agent, add more urea-formaldehyde foam particulate matter, as 1 part of peat soil/250 part urea-formaldehyde foam particulate matter, when using as cultivation matrix, adds the urea-formaldehyde foam composition more peat soil, as 5 parts of peat soil/1 part urea-formaldehyde foam particulate matter.Work as peat soil: urea-formaldehyde foam particulate matter=1:0.2 ~ 1, urea-formaldehyde foam composition are applicable to the plantation shrub; Work as peat soil: urea-formaldehyde foam particulate matter=1:1 ~ 250, urea-formaldehyde foam composition are applicable to plantation indoor plant.When urea-formaldehyde foam composition during as the cultivation matrix of tree, can also be in that to add washing husky, the husky add-on of washing is 20% ~ 40% of a whole planting material, washing is husky to add when mixing urea-formaldehyde foam particulate matter and peat soil powder.When using 1 part of urea-formaldehyde foam particulate matter/2 part peat soil ratio of mixture, the urea-formaldehyde foam composition that obtains can be used as soil improvement agent, this kind soil improvement agent is applicable to most of number plants, add cultivation matrix to and be used for kind of a grass planting, shrub, Da Shu, root system of plant is flourishing more, and the plant water requirement is reduced.
The tensio-active agent of a lot of standards all can be used as wetting agent and is sprayed onto on the peat soil powder, the ethanol that uses in the cleaning agent for example, and various phosphate surfactant actives all can use.When peat soil pulverize to grind, liquid wetting agent nebulized and is sprayed on the peat soil and stirs uniform mixing.The usage quantity of wetting agent probably is, is wetting agent: peat soil=1:4 ~ 50 by volume.Do not destroy of the practical application of urea-formaldehyde foam composition in the process with wetting agent improvement urea-formaldehyde foam, solved its weakness that is easy to be compacted as soil substitute or modifying agent.The wetting agent of fine droplet permeable ground peat soil kept the water-absorbent of improvement property urea-formaldehyde foam, but appearance really is rendered as comparatively dry status.Synthetic raw material behind peat soil powder that has permeated wetting agent and granular foam materials uniform mixing not only has very strong water-retentivity, has eliminated the weakness that former foam materials is easy to be compacted simultaneously.
Described nutrition is meant the macroelement on the phytology, and promptly biological normal growth is grown the more element of requirement, and it comprises 16 kinds of carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, calcium, magnesium, sulphur and silicon etc.Described trace element is meant that plant materials is except that macroelement such as needs potassium, phosphorus, nitrogen, the element nutriment such as iron, boron, arsenic, manganese, copper, cobalt, molybdenum, zinc that also needs the minute quantity that absorbs, these micro-requirements are few, but are again the necessary elements of vital movement.About macroelement and the trace element notion on the zoology and botany textbook of prior art, clear and definite defining arranged, therefore, its notion implication should be comparatively clear.
In the preferred embodiment of the present invention, the adding of described nutritive ingredient and trace element is adds different with upgrowth situation of kind according to plant, adds nitrocalcite and/or phosphoric acid salt as nutritive ingredient, and trace element can add iron, zinc etc.According to the demand of plant-growth, can regulate the pH value of this plant cultivation media in addition, agricultural can be used for improving pH value with lime, and agricultural can be used for reducing pH value with sulphur.How selecting kind and addition, the adjusting pH value of the nutritive ingredient of adding is that prior art field personnel are known, does not give unnecessary details at this.
Embodiment 1
Get 1 part of peat soil,, add 0.2 part ethanol, be sprayed on ethanol on the peat soil and stir uniform mixing according to the volume ratio of wetting agent: peat soil=1:5.Again according to peat soil: the volume ratio of urea-formaldehyde foam particulate matter=1:2, add 2 parts urea-formaldehyde foam particulate matter, mix.
The urea-formaldehyde foam composition of present embodiment gained as cultivation matrix, is fit to indoor shade plant, as gold brill, epipremnum aureum, Maranta, evergreen etc.
The cultivation matrix of present embodiment gained was respectively applied for golden brill of cultivation and epipremnum aureum 5 months, and cultivation matrix does not have to be compacted easily because absorb a large amount of moisture content and loses water-retentivity, and the upgrowth situation of golden brill and epipremnum aureum is good.
Embodiment 2
Get 2 parts of peat soils,, add 0.5 part phosphate surfactant active, be sprayed on phosphate surfactant active on the peat soil and stir uniform mixing according to the volume ratio of wetting agent: peat soil=1:4.Again according to peat soil: the volume ratio of urea-formaldehyde foam particulate matter=1:0.5, add 1 part urea-formaldehyde foam particulate matter, mix.
The urea-formaldehyde foam composition of present embodiment gained as cultivation matrix, is fit to most of plants, and shrub, draft, shade plant are as Bright Yellow, Ivy Tree Bark, Chinese littleleaf box, glossy privet, photinia glabra etc.
The cultivation matrix of present embodiment gained was respectively applied for cultivation Bright Yellow and Ivy Tree Bark 5 months, and cultivation matrix does not have to be compacted easily because absorb a large amount of moisture content and loses water-retentivity, and the upgrowth situation of Bright Yellow and Ivy Tree Bark is good.
Embodiment 3
Get 2 parts of peat soils,, add 0.2 part phosphate surfactant active, be sprayed on phosphate surfactant active on the peat soil and stir uniform mixing according to the volume ratio of wetting agent: peat soil=1:10.Again according to peat soil: the volume ratio of urea-formaldehyde foam particulate matter=1:0.5, add 1 part urea-formaldehyde foam particulate matter, mix.Add 40% the washing sand account for peat soil, phosphate surfactant active and urea-formaldehyde foam particulate matter gross weight again, mix.
The urea-formaldehyde foam composition of present embodiment gained as cultivation matrix, is suitable for planting trees.
Embodiment 4
Get 1 part of peat soil,, add 0.2 part phosphate surfactant active, be sprayed on phosphate surfactant active on the peat soil and stir uniform mixing according to the volume ratio of wetting agent: peat soil=1:20.Again according to peat soil: the volume ratio of urea-formaldehyde foam particulate matter=1:4, add 4 parts urea-formaldehyde foam particulate matter, mix.
The urea-formaldehyde foam composition of present embodiment gained as cultivation matrix, is suitable for turf plant.Cultivation matrix with the present embodiment gained is used to plant jielu grass and eremochloa ophiuroides, and cultivation matrix does not have to be compacted easily because absorb a large amount of moisture content and loses water-retentivity, and the upgrowth situation of jielu grass and eremochloa ophiuroides is good.
Embodiment 5
Get 1 part of peat soil,, add 0.05 part phosphate surfactant active, be sprayed on phosphate surfactant active on the peat soil and stir uniform mixing according to the volume ratio of wetting agent: peat soil=1:20.Again according to peat soil: the volume ratio of urea-formaldehyde foam particulate matter=1:9, add 9 parts urea-formaldehyde foam particulate matter, mix, obtain soil improvement agent.
The urea-formaldehyde foam composition of present embodiment gained as soil improvement agent, is suitable for great majority plantation plant.Add cultivation matrix to the soil improvement agent of present embodiment gained and be used for kind of a grass planting, shrub, Da Shu, root system of plant is flourishing more, and the plant water requirement reduces 30%.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion that all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a urea-formaldehyde foam composition is characterized in that, described urea-formaldehyde foam composition is mainly mixed by urea-formaldehyde foam, peat soil and wetting agent; Described urea-formaldehyde foam is the urea-formaldehyde foam particulate matter of 0.1 to 1.0 centimetre of diameter, and wherein, peat soil and urea-formaldehyde foam particulate matter mixed volume ratio are peat soil: urea-formaldehyde foam=1:0.2 ~ 250.
2. urea-formaldehyde foam composition according to claim 1 is characterized in that, the usage quantity of described wetting agent is wetting agent: peat soil=1:4 ~ 50 by volume.
3. urea-formaldehyde foam composition according to claim 1 is characterized in that, described wetting agent is a tensio-active agent.
4. urea-formaldehyde foam composition according to claim 1 is characterized in that, the shared component of urea-formaldehyde foam particulate matter is greater than peat soil.
5. urea-formaldehyde foam composition according to claim 1 is characterized in that, the shared component of peat soil is greater than the urea-formaldehyde foam particulate matter.
6. urea-formaldehyde foam composition according to claim 1 is characterized in that, also comprises macroelement, trace element and pH value conditioning agent in the described urea-formaldehyde foam composition.
7. urea-formaldehyde foam composition according to claim 1 is characterized in that, comprises also in the described urea-formaldehyde foam composition that washing is husky, the husky add-on of washing be whole urea-formaldehyde foam composition volume 20% ~ 40%.
8. a urea-formaldehyde foam composition is characterized in that, described urea-formaldehyde foam composition is mainly mixed by urea-formaldehyde foam, peat vegetable mould and wetting agent; Described urea-formaldehyde foam is the urea-formaldehyde foam particulate matter of 0.1 to 1.0 centimetre of diameter, and wherein, peat vegetable mould and urea-formaldehyde foam particulate matter mixed volume ratio are peat vegetable mould: urea-formaldehyde foam=1:0.2 ~ 250.
9. one kind as claim 1 or 8 described urea-formaldehyde foam preparation of compositions methods, it is characterized in that, may further comprise the steps:
S100, urea-formaldehyde foam is pulverized urea-formaldehyde foam particulate matter for 0.1 to 1.0 centimetre of diameter;
S200, peat soil or class peat vegetable mould are ground to form fine powder, wetting agent is sprayed onto on the peat soil powder then, and is evenly moistening until peat soil;
S300, proportionally in the urea-formaldehyde foam particulate matter, add the peat soil powder, mix.
10. urea-formaldehyde foam preparation of compositions method according to claim 9 is characterized in that, and is further comprising the steps of:
S210, after peat soil is ground into powder and handles through wetting agent, add macroelement, trace element and pH value conditioning agent again and mix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110181260XA CN102277175A (en) | 2011-06-30 | 2011-06-30 | Urea formaldehyde foam composition and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110181260XA CN102277175A (en) | 2011-06-30 | 2011-06-30 | Urea formaldehyde foam composition and preparation method thereof |
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| CN102277175A true CN102277175A (en) | 2011-12-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102898239A (en) * | 2012-10-19 | 2013-01-30 | 辽宁山水城市园林景观有限公司 | Growth and cultivation matrix used for ecological remediation and preparation method thereof |
| CN105367234A (en) * | 2015-11-19 | 2016-03-02 | 山东商道生物科技有限公司 | Cultivation and seedling growing matrix for melons and vegetables |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174957A (en) * | 1978-03-06 | 1979-11-20 | Hydrosoil Corporation | Synthetic growing medium and method of preparing it |
| CN101548638A (en) * | 2009-05-12 | 2009-10-07 | 刘兴国 | Super absorbent soil reclamation plant growth substance and preparation method thereof |
-
2011
- 2011-06-30 CN CN201110181260XA patent/CN102277175A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174957A (en) * | 1978-03-06 | 1979-11-20 | Hydrosoil Corporation | Synthetic growing medium and method of preparing it |
| CN101548638A (en) * | 2009-05-12 | 2009-10-07 | 刘兴国 | Super absorbent soil reclamation plant growth substance and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102898239A (en) * | 2012-10-19 | 2013-01-30 | 辽宁山水城市园林景观有限公司 | Growth and cultivation matrix used for ecological remediation and preparation method thereof |
| CN102898239B (en) * | 2012-10-19 | 2014-07-30 | 辽宁山水城市园林景观有限公司 | Growth and cultivation matrix used for ecological remediation and preparation method thereof |
| CN105367234A (en) * | 2015-11-19 | 2016-03-02 | 山东商道生物科技有限公司 | Cultivation and seedling growing matrix for melons and vegetables |
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Application publication date: 20111214 |