CN105199502A - Mulching film - Google Patents
Mulching film Download PDFInfo
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- CN105199502A CN105199502A CN201410265209.0A CN201410265209A CN105199502A CN 105199502 A CN105199502 A CN 105199502A CN 201410265209 A CN201410265209 A CN 201410265209A CN 105199502 A CN105199502 A CN 105199502A
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Abstract
Mulching film is prepared from, by weight, 2-15 parts of vinyl acetate-ethylene-vinyl versatate and 85-98 parts of water, or 2-15 parts of vinyl acetate-vinyl versatate-mleic acid ester and 85-98 parts of water, or 2-15 parts of vinyl acetate-acrylic ester and 85-98 parts of water, or 2-15 parts of vinyl acetate-ethylene-acrylic ester and 85-98 parts of water. By means of the mulching film, traditional plastic mulching film which is difficult to degrade for recycling is replaced, the functions of the mulching film for soil moisture conservation and temperature conservation of soil are achieved, and white pollution is avoided. In addition, the mulching film is left on a consolidation layer on the surface of sandy soil or the soil, when the mulching film enters the sandy soil or the soil, increasing of granular structures and improvement of breathability are facilitated, and improvement of the sandy soil and the soil and the plant growth are facilitated.
Description
Technical field
The present invention relates to a kind of mulch film, this mulch film can be widely used in agricultural, industrial circle.
Background technology
Preserving soil moisture insulation is the important means that agricultural, forestry, gardening etc. improve plantation effect, mainly adopts the way that plastic film (as PE, PP etc.) covers at present.But this mulch film pole difficult degradation, reclaiming difficulty, to soil and environmental concerns, is generally acknowledged " white pollution ".
At present, vinyl acetate polymer and derivative product thereof are mainly used as the traditional field such as sizing agent, coating, paper, chewing gum base and fabric finishing agent.
Summary of the invention
The object of the invention is to provide a kind of environmentally friendly degradable, soil moisture conservation, high insulating effect, mulch film that water vapour permeability is good.
The object of the invention is achieved through the following technical solutions:
A kind of mulch film, is characterized in that: with 2-15 part vinyl acetate between to for plastic polymeric derivative and 85-98 part water for raw material is prepared from, with parts by weight.
Those skilled in the art know and clear and definite, vinyl acetate polymer refers to the polymkeric substance be polymerized containing Vinyl Acetate Monomer, can be obtained by solution polymerization, letex polymerization, suspension polymerization or mass polymerization, if desired can the auxiliary agent such as additional plasticizer, solvent, be divided into homopolymer and multipolymer; The vinyl acetate between to for plastic polymeric derivative that the present invention relates to is the multipolymer of Vinyl Acetate Monomer and other one or more monomers, also can comprise the alcoholysate of this multipolymer, also comprises the spray-dried latex powder made of this copolymer emulsion.With the vinyl acetate copolymerized monomer preparing multipolymer include but not limited to following one or more: ethene, tertiary ethylene carbonate, acrylate, maleate, fumarate, itaconic ester, caprate, 2 ethyl hexanoic acid vinyl acetate, stearic acid vinyl ester, vinyl pivalate etc.
Preferably, above-mentioned vinyl acetate between to for plastic polymeric derivative is vinylacetate-ethylene-tertiary ethylene carbonate, vinyl acetate-tertiary ethylene carbonate-maleate, the above multipolymer of vinyl acetate-acrylate binary, or the above multipolymer of ternary etc. of vinylacetate-ethylene-acrylate.
More preferably, the above multipolymer of above-mentioned vinyl acetate-acrylate binary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate.The above multipolymer of above-mentioned vinylacetate-ethylene-acrylic ester ternary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer, vinyl monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate.
A kind of mulch film, it is characterized in that: the raw material that it comprises following weight part ratio is prepared from: 6-8 part vinylacetate-ethylene-tertiary ethylene carbonate and 92-94 part water, or 6-8 part vinyl acetate-tertiary ethylene carbonate-maleate and 92-94 part water, or the above polymkeric substance of 6-8 part vinyl acetate-acrylate binary and 92-94 part water, or the above polymkeric substance of 6-8 part vinylacetate-ethylene-acrylic ester ternary and 92-94 part water, all with parts by weight.
Preferably, the above multipolymer of above-mentioned vinyl acetate-acrylate binary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate.The above multipolymer of above-mentioned vinylacetate-ethylene-acrylic ester ternary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer, vinyl monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate.
The preparation method of above-mentioned mulch film, comprise slurrying, spray, curing schedule obtains, it is characterized in that: described slurrying is that above-mentioned 2-15 parts by weight acetic acid vinyl acetate-ethene-tertiary ethylene carbonate is mixed slurrying with 85-98 weight parts water, or the vinyl acetate-tertiary ethylene carbonate-maleate of 2-15 weight part mixes slurrying with 85-98 weight parts water, or 2-15 parts by weight acetic acid vinyl acetate-above polymkeric substance of acrylate binary mixes slurrying with 85-98 weight parts water, or 2-15 parts by weight acetic acid vinyl acetate-above polymkeric substance of ethylene-acrylate ternary mixes slurrying with 85-98 weight parts water.
Preferably, above-mentioned slurrying is that above-mentioned 6-8 parts by weight acetic acid vinyl acetate-ethene-tertiary ethylene carbonate is mixed slurrying with 92-94 weight parts water, or the vinyl acetate-tertiary ethylene carbonate-maleate of 4-6 weight part mixes slurrying with 94-96 weight parts water, or 7-10 parts by weight acetic acid vinyl acetate-above polymkeric substance of acrylate binary mixes slurrying with 90-93 weight parts water, or 8-11 parts by weight acetic acid vinyl acetate-above polymkeric substance of ethylene-acrylate ternary mixes slurrying with 89-92 weight parts water.
Preferably, the above multipolymer of above-mentioned vinyl acetate-acrylate binary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate.The above multipolymer of above-mentioned vinylacetate-ethylene-acrylic ester ternary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer, vinyl monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate.
Directly spray after above-mentioned slurrying in the solidification of top layer, soil, form mulch film, be beneficial to soil water-retaining, insulation, and this mulch film has good water vapour permeability, facilitates plant-growth.This mulch film can substitute traditional plastic film completely, not only eliminates white pollution, and residue has also been beneficial to soil improvement.
The preparation of vinylacetate-ethylene-tertiary ethylene carbonate copolymer emulsion, below all with parts by weight:
Polyvinyl alcohol 1 part and 50 parts of deionized waters are added in reactor, after polyvinyl alcohol dissolves completely, heat up after adding alcohol ether phosphate monoester 0.21 part, polyoxyethylene nonylphenol ether 0.15 part, sodium vinyl sulfonate 0.04 part, stirring and evenly mixing, add ethene and boost to 1.0MPa; 1 part of ammonium persulphate (3wt%) solution is at the uniform velocity pumped in 2min when temperature is raised to 77C; Then pump into 10 parts of vinyl acetates, 2 parts of tertiary ethylene carbonates, wait question response 10min, when ethylene pressure rises to 1.3MPa, within 2 hours, at the uniform velocity pump into 1 part of ammonium persulphate (3%) solution, 30 parts of vinyl acetates and 6 parts of tertiary ethylene carbonates; Cut off ethene, keep temperature 30min, after pressure drop, after deaeration, filtration, cooling, product is for subsequent use.
The preparation of vinyl acetate-tertiary ethylene carbonate-maleate copolymer emulsion, below all with parts by weight:
Polyvinyl alcohol 5 parts and 50 parts of deionized waters are added in reactor, after polyvinyl alcohol dissolves completely, heat up after adding alcohol ether phosphate monoester 0.25 part, polyoxyethylene nonylphenol ether 0.3 part, stirring and evenly mixing, pump into 10 parts of vinyl acetates, 2 parts of tertiary ethylene carbonates and 1 part of maleate when temperature is raised to 77 DEG C, then in 20min, at the uniform velocity pump into 1 part of ammonium persulphate (3wt%) solution; Reaction about 30min heats up, and question response temperature reaches about 75 ~ 80 DEG C, within 2 hours, at the uniform velocity pumps into 1 part of ammonium persulphate (3%) solution, 30 parts of vinyl acetates, 6 parts of tertiary ethylene carbonates and 2 parts of maleates; Keep temperature 30min, after cooling, filtration, product is for subsequent use.
Enforcement of the present invention, is mainly reflected in the great progress of generation and significant effect ecological, environmental protective:
Mulch film of the present invention, substituting traditional plastic film being difficult to degraded recovery, not only plays the effect of mulch film to preserving soil moisture, insulation equally, and has good water vapour permeability, avoid the generation of " white pollution ".In addition stay the bonding course of sandy soil, soil surface, enter sandy soil, soil also helps increases crumb structure and ventilation property, promote sandy soil, soil improvement and plant-growth.The present invention's vinyl acetate between to for plastic polymeric derivative used, belongs to safety and environmental protection, nontoxic water-latex type or water-soluble products in high molecular synthetic material, to plant, animal, microorganism all without harm, does not produce any secondary pollution.
Accompanying drawing explanation
Sandy Soil Moisture steam output and timing relationship schematic diagram in Fig. 1 mulch film water conservation test of the present invention;
The soil moisture and timing relationship schematic diagram in Fig. 2 mulch film insulation of the present invention test;
The soil moisture that Fig. 3 mulch film of the present invention and conventional plastic mulch film contrast and timing relationship schematic diagram.
Embodiment
Below by embodiment, the present invention is specifically described; what be necessary to herein means out is that following examples are only used to further illustrate the present invention; limiting the scope of the invention can not be interpreted as; without departing from the spirit and substance of the case in the present invention; the amendment that the inventive method, step or condition are done or replacement; all belong to scope of the present invention, below all with parts by weight.
Embodiment 1 mulch film soil moisture conservation test
Get sandy soil 3 parts, weigh respectively.No. 1 sample is blank test ground.6 parts by weight acetic acid vinyl acetate-ethene-tertiary ethylene carbonates are mixed slurrying with 94 weight parts waters, respectively according to 1kg/m
2and 1.5kg/m
2consumption be sprayed at No. 2 and No. 3 sandy soil surfaces, after No. 2 and the solidification of No. 3 sample surfaces, form mulch film, 3 samples spray the water of equivalent.Again sample is placed in seasoning under the higher fair weather of temperature, weighs every 1h, calculate the steam output of sample.
Get sandy soil 3 parts, weigh respectively.No. 1 sample is blank test ground.Vinyl acetate-tertiary ethylene carbonate-the maleate of 4 weight parts is mixed slurrying with 96 weight parts waters, respectively according to 1kg/m
2and 1.5kg/m
2consumption be sprayed at No. 2 and No. 3 sandy soil surfaces, after No. 2 and the solidification of No. 3 sample surfaces, form mulch film, 3 samples spray the water of equivalent.Again sample is placed in seasoning under the higher fair weather of temperature, weighs every 1h, calculate the steam output of sample.
Get sandy soil 3 parts, weigh respectively.No. 1 sample is blank test ground.8 parts by weight acetic acid vinyl acetate-n-butyl acrylates are mixed slurrying with 92 weight parts waters, respectively according to 1kg/m
2and 1.5kg/m
2consumption be sprayed at No. 2 and No. 3 sandy soil surfaces, after No. 2 and the solidification of No. 3 sample surfaces, form mulch film, 3 samples spray the water of equivalent.Again sample is placed in seasoning under the higher fair weather of temperature, weighs every 1h, calculate the steam output of sample.
Get sandy soil 3 parts, weigh respectively.No. 1 sample is blank test ground.10 parts by weight acetic acid vinyl acetate-ethylene-propylene isopropyl propionates are mixed slurrying with 90 weight parts waters, respectively according to 1kg/m
2and 1.5kg/m
2consumption be sprayed at No. 2 and No. 3 sandy soil surfaces, after No. 2 and the solidification of No. 3 sample surfaces, form mulch film, 3 samples spray the water of equivalent.Again sample is placed in seasoning under the higher fair weather of temperature, weighs every 1h, calculate the steam output of sample.
As calculated, after using above-mentioned Polymerization of Vac derivative, with do not use product of the present invention blank test compared with, in soil moisture content steam output reduce 10-30%.Adopt vinylacetate-ethylene-tertiary ethylene carbonate to be mulch film prepared by raw material, its Sandy Soil Moisture steam output and time curve, be shown in Fig. 1.Visible, mulch film water retention capacity of the present invention strengthens, and soil moisture conservation performance is good.
Embodiment 2 is incubated test
In outdoor, 3 pieces of 10m are marked in a certain plot
2soil, the 1st piece of ground is used as blank test.The 2nd piece on the ground by 15 parts of vinylacetate-ethylene-tertiary ethylene carbonate emulsion and 85 parts of mixed uniformly emulsions of water according to 1.5kg/m
2consumption soil surface uniform spray solidification conjunctiva.The 3rd piece on the ground by 15 parts of vinylacetate-ethylene-tertiary ethylene carbonate emulsion and 85 parts of mixed uniformly emulsions of water according to 3kg/m
2consumption soil surface uniform spray solidification conjunctiva.Thermometer is inserted 10cm under earth's surface by three blocks of soils respectively, records the temperature of three blocks of soil simultaneously, show that the soil moisture and time curve are shown in Fig. 2 every 1 hour.Test-results shows, has sprayed emulsion compared with the soil not spraying emulsion, temperature is high 0.4-1.6 DEG C, illustrates that the mulch film obtained is conducive to the maintenance of the soil moisture, is beneficial to plant-growth.
Adopt the vinyl acetate-tertiary ethylene carbonate-maleate of above-mentioned weight part, (the above multipolymer of described vinylacetate-ethylene-acrylic ester ternary is Vinyl Acetate Monomer to the above multipolymer of vinylacetate-ethylene-acrylic ester ternary, vinyl monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, the multipolymer of the one or more monomers in Hydroxyethyl acrylate or Propylene glycol monoacrylate), and Vinyl Acetate Monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, the copolymer emulsion of the one or more monomers in Hydroxyethyl acrylate or Propylene glycol monoacrylate mixes slurrying with water, obtained mulch film also has above-mentioned same effect.
Embodiment 3 substitutes traditional plastic film test
Soil marks identical three equal parts, at first fertilizing, watering sowing season, then program request corn, last earthing, first part of soil at this point as blank test, by 6 parts of vinyl acetate-acrylic monooctyl ester copolymer emulsions and 94 parts of water Homogeneous phase mixing on second part of soil, according to 2kg/m
2consumption be sprayed at soil surface, the 3rd part of soil covers general agricultural plastic ground membrane.Thermometer is inserted 10cm under earth's surface by three points of soils respectively.Traditionally agricultural planting mode manages, the periodic measurement soil moisture, record corn emergence rate.Test records, and experimental field the corn emergence rate of 1 is 82%, and experimental field the corn emergence rate of 2 is 98%, and experimental field the corn emergence rate of 3 is 97.5%.The soil moisture that test draws and time curve are shown in Fig. 3.
Adopt the vinylacetate-ethylene-tertiary ethylene carbonate of above-mentioned weight part, vinyl acetate-tertiary ethylene carbonate-maleate, (the above multipolymer of described vinylacetate-ethylene-acrylic ester ternary is Vinyl Acetate Monomer to the above multipolymer of vinylacetate-ethylene-acrylic ester ternary, vinyl monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, the multipolymer of the one or more monomers in Hydroxyethyl acrylate or Propylene glycol monoacrylate), and Vinyl Acetate Monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Isooctyl acrylate monomer, the copolymer emulsion of the one or more monomers in Hydroxyethyl acrylate or Propylene glycol monoacrylate mixes slurrying with water, and the alternate test of traditional mulch film made by obtained mulch film, can reach above-mentioned same effect.
Show from above test-results, vinyl acetate-tertiary ethylene carbonate-maleate, the above multipolymer of vinylacetate-ethylene-acrylic ester ternary, vinylacetate-ethylene-tertiary ethylene carbonate emulsion, the above multipolymer copolymer emulsion of vinyl acetate-acrylate binary can tangle film forming mutually, and formation bonding with soil surface is continuous, fine and close solidified film, cover soil surface, air flowing in effective prevention soil, the moisture evaporation stoped or reduce in soil and calorific loss, there is good water vapour permeability simultaneously, ventilation property, thus reach the effect suitable with conventional plastic mulch film.More science is, this vinyl acetate polymer or derivatives thereof solidified film convenient spraying, thickness arbitrarily can be regulated by consumption, be combined very tight with earth's surface, bonding course has readily degradable, do not need to reclaim, turning over buries can also improve soil, especially eliminates " white pollution " that conventional plastic mulch film brings.
Embodiment 4
Get 5 parts of vinylacetate-ethylene-tertiary ethylene carbonate emulsion and mix slurrying with 95 parts of tap water, machinery or artificial spray obtain mulch film, fountain height 1kg/m in soil table, solidification
2.
Embodiment 5
Get after 15 parts of vinyl acetate-tertiary ethylene carbonate-maleate powder mix with 85 parts of tap water, machinery or artificial spray obtain mulch film, fountain height 0.6kg/m in soil table, solidification
2.
Embodiment 6
Get after 10 parts of vinylacetate-ethylene-methyl acrylate emulsion mixes with 90 parts of tap water, machinery or artificial spray obtain mulch film, fountain height 0.6kg/m in soil table, solidification
2.
Embodiment 7
Get after 2 parts of vinyl acetate-acrylic ethyl ester copolymerization powder mix with 98 parts of tap water, machinery or artificial spray obtain mulch film, fountain height 1.0kg/m in soil table, solidification
2.
Claims (8)
1. a mulch film, is characterized in that: with 2-15 part vinyl acetate between to for plastic polymeric derivative and 85-98 part water for raw material is prepared from, with parts by weight.
2. mulch film as claimed in claim 1, it is characterized in that: described vinyl acetate between to for plastic polymeric derivative is vinylacetate-ethylene-tertiary ethylene carbonate, vinyl acetate-tertiary ethylene carbonate-maleate, the above multipolymer of vinyl acetate-acrylate binary, or the above multipolymer of vinylacetate-ethylene-acrylic ester ternary.
3. mulch film as claimed in claim 2, is characterized in that: the above multipolymer of described vinyl acetate-acrylate binary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate; The above multipolymer of described vinylacetate-ethylene-acrylic ester ternary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer, vinyl monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate.
4. a mulch film, it is characterized in that: the raw material that it comprises following weight part ratio is prepared from: 6-8 part vinylacetate-ethylene-tertiary ethylene carbonate and 92-94 part water, or 6-8 part vinyl acetate-tertiary ethylene carbonate-maleate and 92-94 part water, or the above multipolymer of 6-8 part vinyl acetate-acrylate binary and 92-94 part water, or the above multipolymer of 6-8 part vinylacetate-ethylene-acrylic ester ternary and 92-94 part water, all with parts by weight.
5. mulch film as claimed in claim 4, is characterized in that: the above multipolymer of described vinyl acetate-acrylate binary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate; The above multipolymer of described vinylacetate-ethylene-acrylic ester ternary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer, vinyl monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate.
6. the preparation method of mulch film as claimed in claim 1, comprise slurrying, curing schedule obtains, it is characterized in that: described slurrying is that above-mentioned 2-15 parts by weight acetic acid vinyl acetate-ethene-tertiary ethylene carbonate is mixed slurrying with 85-98 weight parts water, or the vinyl acetate-tertiary ethylene carbonate-maleate of 2-15 weight part mixes slurrying with 85-98 weight parts water, or 2-15 parts by weight acetic acid vinyl acetate-above multipolymer of acrylate binary mixes slurrying with 85-98 weight parts water, or 2-15 parts by weight acetic acid vinyl acetate-above multipolymer of ethylene-acrylate ternary mixes slurrying with 85-98 weight parts water.
7. the preparation method of mulch film as claimed in claim 6, it is characterized in that: described slurrying is that 6-8 parts by weight acetic acid vinyl acetate-ethene-tertiary ethylene carbonate is mixed slurrying with 92-94 weight parts water, or the vinyl acetate-tertiary ethylene carbonate-maleate of 4-6 weight part mixes slurrying with 94-96 weight parts water, or 7-10 parts by weight acetic acid vinyl acetate-above multipolymer of acrylate binary mixes slurrying with 90-93 weight parts water, or 8-11 parts by weight acetic acid vinyl acetate-above multipolymer of ethylene-acrylate ternary mixes slurrying with 89-92 weight parts water.
8. the preparation method of mulch film as claimed in claims 6 or 7, is characterized in that: the above multipolymer of described vinyl acetate-acrylate binary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate; The above multipolymer of described vinylacetate-ethylene-acrylic ester ternary is the multipolymer of the one or more monomers in Vinyl Acetate Monomer, vinyl monomer and n-butyl acrylate, isobutyl acrylate, isopropyl acrylate, tert-butyl acrylate, cyclohexyl acrylate, allyl acrylate, benzyl acrylate, Octyl acrylate, Isooctyl acrylate monomer, Hydroxyethyl acrylate or Propylene glycol monoacrylate.
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|---|---|---|---|
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| CN105199502B CN105199502B (en) | 2018-07-20 |
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| CN109400785A (en) * | 2017-08-16 | 2019-03-01 | 中国科学院成都有机化学有限公司 | A kind of vinylacetate with damping capacity fixes the sand emulsion preparation method |
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