CN106317936A - Modified pecan shell environment-friendly film and preparation method and application thereof - Google Patents
Modified pecan shell environment-friendly film and preparation method and application thereof Download PDFInfo
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- CN106317936A CN106317936A CN201610811799.1A CN201610811799A CN106317936A CN 106317936 A CN106317936 A CN 106317936A CN 201610811799 A CN201610811799 A CN 201610811799A CN 106317936 A CN106317936 A CN 106317936A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2397/00—Characterised by the use of lignin-containing materials
- C08J2397/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
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Abstract
The invention discloses modified pecan shell environment-friendly film and a preparation method and application thereof; the environment-friendly film is made from, by weight, 46-50% of modified pecan shell, 20-26% of ochre particles, 22-32% of polyvinyl chloride, 0.7-0.8% of triethanolamine polyamide sebate, and 1.2-1.3% of a plasticizer, wherein the plasticizer is made by mixing dibenzylidene sorbitol and dioctyl adipate at a mass ratio of (0.7-0.9):1; the environment-friendly film is made by mixing, granulating, hot-pressing and cold-pressing. The modified pecan shell environment-friendly film has the integral functions of adsorbing, visible light catalysis, far-infrared radiation and anion releasing, and a wallpaper made with the film has a promising application prospect in terms of indoor decoration; pecan shell is made full use, indoor pollution is reduced, people's living environment is improved, and waste is truly turned into wealth.
Description
Technical field
The present invention relates to environmental technology field, specifically a kind of modified green shell environmental-friendfilm film and preparation method thereof and should
With.
Background technology
Wallpaper, also becomes to be referred to as wallpaper, is a kind of application indoor hardware fitting the most widely.Because it is many that wallpaper has color
Sample, pattern enriches, and other house decorative material multiple such as luxurious style, safety and environmental protection, easy construction, affordable cannot compare
The feature intended, therefore obtain considerable degree of universal at the developed countries and regions such as American-European, Japanese.Wallpaper is divided into a lot of class, as covered
Membranous wall paper, coating wallpaper, embossing wallpaper etc..Generally produce body paper, then the processed through different operations with bleached wood pulp,
As being coated with, print, emboss or surface being covered and moulded, dispatch from the factory after the most cut, packaging.Because having certain intensity, toughness, attractive in appearance
Appearance and good water repelling property, be widely used in the interior decoration etc. in house, office, hotel, hotel.At numerous wallpapers
In all to protect metope, to beautify indoor, the wallpaper possessing adsorption function rarely has.
Green fruit (having another name called pecan tree, Solanum muricatum) belongs to the hickory of Juglandaceae, has another name called apocarya or Chang Mount
Semen Juglandis, English entitled pecan or hickory, green fruit fruit type is as the most olive-shaped, and meat is many and fragrant, is one of big nut in the world ten.
Green fruit profile is long disciform dry fruit, originates in U.S. of North American continent and northern Mexico has become international dry fruit
One of class seeds, its kernel has the Dietotherapy health of excellence to be worth.Along with the nutritive value of green fruit is by well known dawn, increasingly
Many people like edible green fruit kernel, but are then simply discarded, not only with green fruit husk of green fruit kernel symbiosis
Waste resource, but also to environment.
The present invention is by modified to green shell, with it as primary raw material, prepares and a possesses the available of purification function
In the film of making wallpaper, while making full use of green shell, also reduce indoor pollution, improve the life cycle of people
Border.
Summary of the invention
It is an object of the invention to provide a kind of purification function of turning waste into wealth, possess green shell environmental-friendfilm film of modification and
Preparation method and application.
For achieving the above object, the present invention provides following technical scheme:
A kind of modified green shell environmental-friendfilm film, according to mass percent, composed of the following components: modified green shell
46-50%, yellow earth grains 20-26%, polyvinyl chloride powder 22-32%, SA triethanolamine polyamide 0.7-0.8%, increasing
Moulding agent 1.2-1.3%, wherein, described plasticizer by dibenzyl sorbitol and dioctyl adipate according to mass ratio is
(0.7-0.9): 1 mixes；The preparation process of green shell of described modification is: pulverized by green shell, crosses 300-350 mesh
Sieve, get Bi Gen shell powder；Green shell powder is joined the phosphorus that concentration is 4.5-5mol/L of green shell opaque amount 2.5-3 times
In acid solution, it is heated to 62-65 DEG C of stir process 5-8min；12-15min is processed under the microwave that power is 350-400W,
To acid green shell suspension；According to flyash: zinc oxide: the mass ratio of green shell powder is (0.5-0.7): (0.3-
0.5): 1, green shell suspension of oxytropism adds flyash and zinc oxide, stirs, then be slowly added to concentration thereto
For the potassium hydroxide solution of 6-8mol/L, regulation pH value to 7.0-7.2, after stirring 8-12min, stand cooling, filter, take filter cake
Dry, pulverize, obtain modified green shell.
As the further scheme of the present invention: according to mass percent, composed of the following components: modified green shell
47-49%, yellow earth grains 22-23%, polyvinyl chloride powder 27-28%, SA triethanolamine polyamide 0.72-0.76%,
Plasticizer 1.24-1.28%, wherein, described plasticizer by dibenzyl sorbitol and dioctyl adipate according to mass ratio is
(0.7-0.8): 1 mixes.
As the further scheme of the present invention: according to mass percent, composed of the following components: modified green shell
48%, yellow earth grains 23%, polyvinyl chloride powder 27%, SA triethanolamine polyamide 0.75%, plasticizer 1.25%, its
In, described plasticizer is that 0.8:1 mixes by dibenzyl sorbitol and dioctyl adipate according to mass ratio.
The preparation method of green shell environmental-friendfilm film of described modification, step is as follows:
(1) weigh the mixing of above-mentioned each component in proportion, put into high-speed mixer mixing 18-22min, obtain mixing former
Material；
(2) will carry out melt blending pelletize in mixing raw material addition three-screw extruder, driving screw rotating speed is 54-56r/
Min, feed-screw rotating speed is 8-10r/min, and each section of temperature is followed successively by: 80-90 DEG C, 90-100 DEG C, 90-100 DEG C, 100-110
DEG C, 100-110 DEG C, 110-120 DEG C, 110-120 DEG C, 120-130 DEG C, 120-130 DEG C, obtain master batch；
(3) master batch is loaded the thick hollow mould of 0.2-0.4mm, at a temperature of 135-145 DEG C, first preheats 4-5min, then
Hot pressing 80-100s under 18-20MPa pressure, obtains hot pressing material；
(4) mould with hot pressing material is loaded in cold press, under 7-8MPa pressure, cool down 3-4min and get final product.
The application in terms of preparing wallpaper of the green shell environmental-friendfilm film of described modification.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is by modified to green shell, with green shell of this modification and yellow earth grains as primary raw material, with poly-
Vinyl chloride powder is matrix resin, with SA triethanolamine polyamide as lubricant, with the dibenzylidene Pyrusussuriensis of special ratios
Alcohol and dioctyl adipate mix plasticizer, prepare a wallpaper possessing purification function, are making full use of green shell
While, also reduce indoor pollution, improve the living environment of people, be truly realized and turn waste into wealth.Modification of the present invention is green
Root shell environmental-friendfilm film set absorption, visible light catalytic, far infrared radiation, anion releasing, in one, utilize the overlay film that it is made
The 48h formaldehyde clearance of wallpaper be 16-24%, 48h benzene clearance be 20-24%, and when 12-16d, reach zero formaldehyde mark
Standard, when 9-12d, reaches zero benzene standard；Far infrared radiation is 0.94-0.98；Anion burst size be 3500-4500/
cm3；This wallpaper has vast application prospect on interior decoration is decorated, and is particularly suited for requiring higher to IAQ (indoor air quality)
Place.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of modified green shell environmental-friendfilm film, according to mass percent, by following components group
Become: modified green shell 50%, yellow earth grains 26%, polyvinyl chloride powder 22%, SA triethanolamine polyamide 0.7%,
Plasticizer 1.3%, wherein, plasticizer be 0.7:1 mixing by dibenzyl sorbitol and dioctyl adipate according to mass ratio and
Become；The preparation process of modified green shell is: is pulverized by green shell, crosses 300 mesh sieves, get Bi Gen shell powder；By green shell
Powder joins in the phosphoric acid solution that concentration is 5mol/L of green shell opaque amount 2.5 times, is heated to 62 DEG C of stir process 8min；
Under the microwave that power is 350W, process 15min, obtain acid green shell suspension；According to flyash: zinc oxide: green fruit
The mass ratio of shell powder is 0.5:0.5:1, adds flyash and zinc oxide, stir in green shell suspension of oxytropism, then
Being slowly added to the potassium hydroxide solution that concentration is 6mol/L thereto, regulation pH value, to 7.2, after stirring 8min, stands cooling, mistake
Filter, takes filtration cakes torrefaction, pulverizes, and obtains modified green shell.
The preparation method of green shell environmental-friendfilm film of described modification, step is as follows:
(1) weigh the mixing of above-mentioned each component in proportion, put into high-speed mixer mixing 18min, obtain mixing raw material；
(2) will carry out melt blending pelletize in mixing raw material addition three-screw extruder, driving screw rotating speed is 54r/min,
Feed-screw rotating speed is 8r/min, and each section of temperature is followed successively by: 80 DEG C, 90 DEG C, 90 DEG C, 100 DEG C, 100 DEG C, 110 DEG C, 110 DEG C,
120 DEG C, 120 DEG C, obtain master batch；
(3) master batch is loaded the thick hollow mould of 0.2mm, at a temperature of 135 DEG C, first preheats 5min, then press at 18MPa
Hot pressing 100s under power, obtains hot pressing material；
(4) mould with hot pressing material is loaded in cold press, under 78MPa pressure, cool down 4min and get final product.
Embodiment 2
In the embodiment of the present invention, a kind of modified green shell environmental-friendfilm film, according to mass percent, by following components group
Become: modified green shell 46%, yellow earth grains 20%, polyvinyl chloride powder 32%, SA triethanolamine polyamide 0.8%,
Plasticizer 1.2%, wherein, plasticizer be 0.9:1 mixing by dibenzyl sorbitol and dioctyl adipate according to mass ratio and
Become；The preparation process of modified green shell is: is pulverized by green shell, crosses 350 mesh sieves, get Bi Gen shell powder；By green shell
Powder joins in the phosphoric acid solution that concentration is 4.5mol/L of green shell opaque amount 3 times, is heated to 65 DEG C of stir process 5min；
Under the microwave that power is 400W, process 12min, obtain acid green shell suspension；According to flyash: zinc oxide: green fruit
The mass ratio of shell powder is 0.7:0.3:1, adds flyash and zinc oxide, stir in green shell suspension of oxytropism, then
Being slowly added to the potassium hydroxide solution that concentration is 8mol/L thereto, regulation pH value, to 7.0, after stirring 12min, stands cooling,
Filter, take filtration cakes torrefaction, pulverize, obtain modified green shell.
The preparation method of green shell environmental-friendfilm film of described modification, step is as follows:
(1) weigh the mixing of above-mentioned each component in proportion, put into high-speed mixer mixing 22min, obtain mixing raw material；
(2) will carry out melt blending pelletize in mixing raw material addition three-screw extruder, driving screw rotating speed is 56r/min,
Feed-screw rotating speed is 10r/min, and each section of temperature is followed successively by: 90 DEG C, 100 DEG C, 100 DEG C, 110 DEG C, 110 DEG C, 120 DEG C, 120
DEG C, 130 DEG C, 130 DEG C, obtain master batch；
(3) master batch is loaded the thick hollow mould of 0.4mm, at a temperature of 145 DEG C, first preheats 4min, then press at 20MPa
Hot pressing 80s under power, obtains hot pressing material；
(4) mould with hot pressing material is loaded in cold press, under 8MPa pressure, cool down 3min and get final product.
Embodiment 3
In the embodiment of the present invention, a kind of modified green shell environmental-friendfilm film, according to mass percent, by following components group
Become: modified green shell 49%, yellow earth grains 22%, polyvinyl chloride powder 27%, SA triethanolamine polyamide 0.72%,
Plasticizer 1.28%, wherein, plasticizer be 0.7:1 mixing by dibenzyl sorbitol and dioctyl adipate according to mass ratio and
Become；The preparation process of modified green shell is: is pulverized by green shell, crosses 300 mesh sieves, get Bi Gen shell powder；By green shell
Powder joins in the phosphoric acid solution that concentration is 5mol/L of green shell opaque amount 2.5 times, is heated to 62 DEG C of stir process 8min；
Under the microwave that power is 350W, process 15min, obtain acid green shell suspension；According to flyash: zinc oxide: green fruit
The mass ratio of shell powder is 0.5:0.5:1, adds flyash and zinc oxide, stir in green shell suspension of oxytropism, then
Being slowly added to the potassium hydroxide solution that concentration is 6mol/L thereto, regulation pH value, to 7.2, after stirring 8min, stands cooling, mistake
Filter, takes filtration cakes torrefaction, pulverizes, and obtains modified green shell.
The preparation method of green shell environmental-friendfilm film of described modification, step is as follows:
(1) weigh the mixing of above-mentioned each component in proportion, put into high-speed mixer mixing 18min, obtain mixing raw material；
(2) will carry out melt blending pelletize in mixing raw material addition three-screw extruder, driving screw rotating speed is 54r/min,
Feed-screw rotating speed is 8r/min, and each section of temperature is followed successively by: 80 DEG C, 90 DEG C, 90 DEG C, 100 DEG C, 100 DEG C, 110 DEG C, 110 DEG C,
120 DEG C, 120 DEG C, obtain master batch；
(3) master batch is loaded the thick hollow mould of 0.2mm, at a temperature of 135 DEG C, first preheats 5min, then press at 18MPa
Hot pressing 100s under power, obtains hot pressing material；
(4) mould with hot pressing material is loaded in cold press, under 78MPa pressure, cool down 4min and get final product.
Embodiment 4
In the embodiment of the present invention, a kind of modified green shell environmental-friendfilm film, according to mass percent, by following components group
Become: modified green shell 47%, yellow earth grains 23%, polyvinyl chloride powder 28%, SA triethanolamine polyamide-
0.76%, plasticizer 1.24%, wherein, plasticizer is 0.8 by dibenzyl sorbitol and dioctyl adipate according to mass ratio:
1 mixes；The preparation process of modified green shell is: is pulverized by green shell, crosses 350 mesh sieves, get Bi Gen shell powder；By green
Root shell powder joins in the phosphoric acid solution that concentration is 4.5mol/L of green shell opaque amount 3 times, is heated at 65 DEG C of stirrings
Reason 5min；Under the microwave that power is 400W, process 12min, obtain acid green shell suspension；According to flyash: oxidation
Zinc: the mass ratio of green shell powder is 0.7:0.3:1, adds flyash and zinc oxide, stirs in green shell suspension of oxytropism
Mixing uniformly, then be slowly added to the potassium hydroxide solution that concentration is 8mol/L thereto, regulation pH value is to 7.0, after stirring 12min,
Stand cooling, filter, take filtration cakes torrefaction, pulverize, obtain modified green shell.
The preparation method of green shell environmental-friendfilm film of described modification, step is as follows:
(1) weigh the mixing of above-mentioned each component in proportion, put into high-speed mixer mixing 22min, obtain mixing raw material；
(2) will carry out melt blending pelletize in mixing raw material addition three-screw extruder, driving screw rotating speed is 56r/min,
Feed-screw rotating speed is 10r/min, and each section of temperature is followed successively by: 90 DEG C, 100 DEG C, 100 DEG C, 110 DEG C, 110 DEG C, 120 DEG C, 120
DEG C, 130 DEG C, 130 DEG C, obtain master batch；
(3) master batch is loaded the thick hollow mould of 0.4mm, at a temperature of 145 DEG C, first preheats 4min, then press at 20MPa
Hot pressing 80s under power, obtains hot pressing material；
(4) mould with hot pressing material is loaded in cold press, under 8MPa pressure, cool down 3min and get final product.
Embodiment 5
In the embodiment of the present invention, a kind of modified green shell environmental-friendfilm film, according to mass percent, by following components group
Become: modified green shell 48%, yellow earth grains 23%, polyvinyl chloride powder 27%, SA triethanolamine polyamide 0.75%,
Plasticizer 1.25%, wherein, plasticizer be 0.8:1 mixing by dibenzyl sorbitol and dioctyl adipate according to mass ratio and
Become；The preparation process of modified green shell is: is pulverized by green shell, crosses 350 mesh sieves, get Bi Gen shell powder；By green shell
Powder joins in the phosphoric acid solution that concentration is 4.5mol/L of green shell opaque amount 3 times, is heated to 64 DEG C of stir process 6min；
Under the microwave that power is 360W, process 14min, obtain acid green shell suspension；According to flyash: zinc oxide: green fruit
The mass ratio of shell powder is 0.6:0.4:1, adds flyash and zinc oxide, stir in green shell suspension of oxytropism, then
Being slowly added to the potassium hydroxide solution that concentration is 7mol/L thereto, regulation pH value, to 7.0, after stirring 10min, stands cooling,
Filter, take filtration cakes torrefaction, pulverize, obtain modified green shell.
The preparation method of green shell environmental-friendfilm film of described modification, step is as follows:
(1) weigh the mixing of above-mentioned each component in proportion, put into high-speed mixer mixing 20min, obtain mixing raw material；
(2) will carry out melt blending pelletize in mixing raw material addition three-screw extruder, driving screw rotating speed is 55r/min,
Feed-screw rotating speed is 9r/min, and each section of temperature is followed successively by: 85 DEG C, 95 DEG C, 95 DEG C, 105 DEG C, 105 DEG C, 115 DEG C, 115 DEG C,
125 DEG C, 125 DEG C, obtain master batch；
(3) master batch is loaded the thick hollow mould of 0.3mm, at a temperature of 140 DEG C, first preheats 4.5min, then at 19MPa
Hot pressing 90s under pressure, obtains hot pressing material；
(4) mould with hot pressing material is loaded in cold press, under 7.5MPa pressure, cool down 3.5min and get final product.
Comparative example 1
On the basis of the formula of embodiment 5, prepare film, preparation method and reality by deleting modified green this component of shell
Execute example 5 identical.
Comparative example 2
On the basis of the formula of embodiment 5, prepare film, preparation method and embodiment by deleting this component of yellow earth grains
5 is identical.
The film that application above-described embodiment 1-5, comparative example 1-2 prepare makes overlay film wallpaper, then by it is carried out formaldehyde suction
Attached, benzene adsorbent, far infrared radiation and the test of anion burst size, test result is as shown in table 1, wherein: formaldehyde absorbing be by
Test test is carried out according to GB/T18204.26-2000；Benzene absorption is to test according to GB11737-89；Far infrared radiation is to adopt
Record with IR-1 type emissivity tester；Anion burst size is that " negative ion concentration inspection is thin according to SFJJ-QWX25-2006
Then " record.
The performance of table 1 each overlay film wallpaper
As can be seen from Table 1: with without modified green shell or without compared with the film of yellow earth grains, embodiment 1-5 prepares
The removal efficiency of film PARA FORMALDEHYDE PRILLS(91,95) and benzene is high, the time is short, and far infrared radiation and anion burst size are big；In conjunction with the embodiments 5, comparative example
1 and comparative example 2, it can be deduced that, the effect of comparative example 1 and comparative example 2 adds and is still below the effect of embodiment 5, and the present invention is described
Modified green shell environmental-friendfilm film is under the common compatibility of modified green shell and yellow earth grains and remaining each component, just has
So excellent except formaldehyde, except benzene, infra-red radiation and anion releasing effect.The modified green shell environmental-friendfilm film set of the present invention is inhaled
Attached, visible light catalytic, far infrared radiation, anion releasing, in one, utilize its wallpaper prepared to have on interior decoration decoration
Vast application prospect, be particularly suited for IAQ (indoor air quality) is required higher place.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. green shell environmental-friendfilm film of a modification, it is characterised in that according to mass percent, composed of the following components: modified
Green shell 46-50%, yellow earth grains 20-26%, polyvinyl chloride powder 22-32%, SA triethanolamine polyamide 0.7-
0.8%, plasticizer 1.2-1.3%, wherein, described plasticizer by dibenzyl sorbitol and dioctyl adipate according to quality
Than for (0.7-0.9): 1 mixes；The preparation process of green shell of described modification is: pulverized by green shell, crosses 300-
350 mesh sieves, get Bi Gen shell powder；The concentration that green shell powder joins green shell opaque amount 2.5-3 times is 4.5-5mol/
In the phosphoric acid solution of L, it is heated to 62-65 DEG C of stir process 5-8min；12-is processed under the microwave that power is 350-400W
15min, obtains acid green shell suspension；According to flyash: zinc oxide: the mass ratio of green shell powder is (0.5-0.7):
(0.3-0.5): 1, green shell suspension of oxytropism adds flyash and zinc oxide, stirs, more slowly add
Enter the potassium hydroxide solution that concentration is 6-8mol/L, regulation pH value to 7.0-7.2, after stirring 8-12min, stand cooling, filter,
Take filtration cakes torrefaction, pulverize, obtain modified green shell.
Green shell environmental-friendfilm film of modification the most according to claim 1, it is characterised in that according to mass percent, by with
Lower component forms: modified green shell 47-49%, yellow earth grains 22-23%, polyvinyl chloride powder 27-28%, SA three second
Hydramine polyamide 0.72-0.76%, plasticizer 1.24-1.28%, wherein, described plasticizer by dibenzyl sorbitol and oneself
Adipate is (0.7-0.8) according to mass ratio: 1 mixes.
Green shell environmental-friendfilm film of modification the most according to claim 2, it is characterised in that according to mass percent, by with
Lower component forms: modified green shell 48%, yellow earth grains 23%, polyvinyl chloride powder 27%, SA triethanolamine polyamides
Amine 0.75%, plasticizer 1.25%, wherein, described plasticizer by dibenzyl sorbitol and dioctyl adipate according to quality
Ratio mixes for 0.8:1.
4. according to the preparation method of the arbitrary described green shell environmental-friendfilm film of modification of claim 1-3, it is characterised in that step is such as
Under:
(1) weigh the mixing of above-mentioned each component in proportion, put into high-speed mixer mixing 18-22min, obtain mixing raw material；
(2) will carry out melt blending pelletize in mixing raw material addition three-screw extruder, driving screw rotating speed is 54-56r/min, adds
Material screw speed is 8-10r/min, and each section of temperature is followed successively by: 80-90 DEG C, 90-100 DEG C, 90-100 DEG C, 100-110 DEG C, 100-
110 DEG C, 110-120 DEG C, 110-120 DEG C, 120-130 DEG C, 120-130 DEG C, obtain master batch；
(3) master batch is loaded the thick hollow mould of 0.2-0.4mm, at a temperature of 135-145 DEG C, first preheats 4-5min, then exist
Hot pressing 80-100s under 18-20MPa pressure, obtains hot pressing material；
(4) mould with hot pressing material is loaded in cold press, under 7-8MPa pressure, cool down 3-4min and get final product.
5. the green shell environmental-friendfilm film of the modification as described in claim 1-3 is arbitrary application in terms of preparing wallpaper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811799.1A CN106317936A (en) | 2016-09-08 | 2016-09-08 | Modified pecan shell environment-friendly film and preparation method and application thereof |
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| CN101033317A (en) * | 2006-05-24 | 2007-09-12 | 卓玉国 | Preparation of multifunctional wood-plastic composite material |
| KR100899235B1 (en) * | 2008-12-26 | 2009-05-26 | 이상기 | Pvc-based functional finishing composition for wall having reduced harmful components by absorption |
| KR20090058484A (en) * | 2009-04-23 | 2009-06-09 | 한상관 | Method to manufacture nature friendly wallpaper |
| CN101875551A (en) * | 2009-04-28 | 2010-11-03 | 北京泰华美邦建材有限责任公司 | Clay capable of absorbing, purifying and decomposing harmful substances indoors |
| CN103205133A (en) * | 2013-03-15 | 2013-07-17 | 成钢 | Functional floor tile produced by using waste PVC and agricultural waste |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033317A (en) * | 2006-05-24 | 2007-09-12 | 卓玉国 | Preparation of multifunctional wood-plastic composite material |
| KR100899235B1 (en) * | 2008-12-26 | 2009-05-26 | 이상기 | Pvc-based functional finishing composition for wall having reduced harmful components by absorption |
| KR20090058484A (en) * | 2009-04-23 | 2009-06-09 | 한상관 | Method to manufacture nature friendly wallpaper |
| CN101875551A (en) * | 2009-04-28 | 2010-11-03 | 北京泰华美邦建材有限责任公司 | Clay capable of absorbing, purifying and decomposing harmful substances indoors |
| CN103205133A (en) * | 2013-03-15 | 2013-07-17 | 成钢 | Functional floor tile produced by using waste PVC and agricultural waste |
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Application publication date: 20170111 |