A kind of environment-friendly type macromolecule material and preparation method thereof
Technical field
The invention belongs to polymeric material field, and in particular to a kind of feature of environmental protection high polymer material and preparation method thereof.
Background technology
High polymer material refers to the material being made up of the larger compound molecule of relative molecular mass.By its source, high score
Sub- material can be divided into naturally, and synthesis, semisynthetic material includes plastics, synthetic fibers, synthetic rubber, coating, adhesive and height
Molecule based composite material.Since the appearance of macromolecule phenolic resin in 1907, high polymer material generally has many gold because of it
Belong to the advantage that can not replace with inorganic material and obtain rapid development.However, what is mass produced now is also simply seeking
The polymer substance that can be used under the conditions of often, i.e. commodity polymer.They have mechanical strength and poor rigidity, heat resistance are low
The shortcomings of.In addition, pollution of the conventional high polymer material to environment is also larger, with people to environmental protection increasingly
Pay attention to, people have carried out a large amount of exploitations to environment-friendly type macromolecule material.
The content of the invention
The technical problem to be solved:Conventional high polymer material is generally organic material polymer, itself and not environmentally, it is and right
Sublimity has larger pollution, and the purpose of the present invention is to disclose a kind of environment-friendly type macromolecule material and preparation method thereof, and is had
Preferable tensile property, elongation at break and compression strength.
Technical scheme
The present invention is achieved through the following technical solutions:
A kind of environment-friendly type macromolecule material, includes the composition of following weight parts:
2-6 parts of cellulose acetate,
5-10 parts of sodium alginate,
3-8 parts of carboxymethyl cellulose,
3-7 parts of 4- hydroxybutyl acrylates,
5-9 parts of xanthans,
2-7 parts of polymethoxysiloxanes,
6-12 parts of sodium carboxymethyl starch,
4-10 parts of sulfosuccinic acid diisobutyl ester sodium.
Further, a kind of described environment-friendly type macromolecule material, includes the composition of following weight parts:
3-5 parts of cellulose acetate,
6-9 parts of sodium alginate,
4-7 parts of carboxymethyl cellulose,
4-6 parts of 4- hydroxybutyl acrylates,
6-8 parts of xanthans,
3-6 parts of polymethoxysiloxanes,
8-11 parts of sodium carboxymethyl starch,
5-9 parts of sulfosuccinic acid diisobutyl ester sodium.
A kind of preparation method of described environment-friendly type macromolecule material, comprises the steps:
(1)Take 2-6 parts of cellulose acetate, 5-10 parts of sodium alginate, 3-8 parts of carboxymethyl cellulose, 4- hydroxyls respectively by weight
3-7 parts of base butyl propyleneglycol acid esters, 5-9 parts of xanthans, 2-7 parts of polymethoxysiloxanes, 6-12 parts of sodium carboxymethyl starch, sulfo group amber
Amber 4-10 parts of diisobutyl ester sodium of acid, above-mentioned composition is put into agitator tank, and heating-up temperature stirs 20-50min to 70-80 DEG C;
(2)Step(1)Mixture extruded again with double screw extruder, double-screw extruder screw draw ratio be 10:
1-14:1, extrusion temperature is:One area's temperature is 110-130 DEG C, and two area's temperature are 140-150 DEG C, and three area's temperature are 160-170
DEG C, granulated after extrusion, be environment-friendly type macromolecule material.
A kind of preparation method of described environment-friendly type macromolecule material, described preparation method step(1)Middle heating-up temperature
To 75 DEG C.
A kind of preparation method of described environment-friendly type macromolecule material, described preparation method step(2)Middle twin-screw is squeezed
It is 12 to go out machine screw slenderness ratio:1.
A kind of preparation method of described environment-friendly type macromolecule material, described preparation method step(2)Zhong-1 block temperature
For 120 DEG C, two area's temperature are 145 DEG C, and three area's temperature are 165 DEG C.
Beneficial effect:In order to improve tensile strength, elongation at break and other performances of environment-friendly type macromolecule material, in original
On the basis of some high polymer materials, polymethoxysiloxanes, sodium carboxymethyl starch, sulfosuccinic acid diisobutyl ester sodium are added,
After mentioned component is mixed with original xanthans, carboxymethyl cellulose, sodium alginate, the performance boost to material is larger.Prepare
High polymer material there is very excellent tensile strength, elongation at break and compression strength.
Specific embodiment
The present invention is further described with reference to specific embodiment.
Embodiment 1
(1)Take 6 parts of cellulose acetate, 5 parts of sodium alginate, 8 parts of carboxymethyl cellulose, 4- hydroxybutyls third respectively by weight
3 parts of olefin(e) acid ester, 9 parts of xanthans, 2 parts of polymethoxysiloxanes, 12 parts of sodium carboxymethyl starch, sulfosuccinic acid diisobutyl ester sodium 4
Part, above-mentioned composition is put into agitator tank, heating-up temperature stirs 50min to 70 DEG C;
(2)Step(1)Mixture extruded again with double screw extruder, double-screw extruder screw draw ratio be 14:
1, extrusion temperature is:One area's temperature is 130 DEG C, and two area's temperature are 150 DEG C, and three area's temperature are 160 DEG C, are granulated after extrusion, are ring
Guarantor's type high polymer material.
Embodiment 2
(1)Take 2 parts of cellulose acetate, 10 parts of sodium alginate, 3 parts of carboxymethyl cellulose, 4- hydroxybutyls respectively by weight
7 parts of acrylate, 5 parts of xanthans, 7 parts of polymethoxysiloxanes, 6 parts of sodium carboxymethyl starch, sulfosuccinic acid diisobutyl ester sodium
10 parts, above-mentioned composition is put into agitator tank, heating-up temperature stirs 20min to 80 DEG C;
(2)Step(1)Mixture extruded again with double screw extruder, double-screw extruder screw draw ratio be 10:
1, extrusion temperature is:One area's temperature is 110 DEG C, and two area's temperature are 140 DEG C, and three area's temperature are 170 DEG C, are granulated after extrusion, are ring
Guarantor's type high polymer material.
Embodiment 3
(1)Take 5 parts of cellulose acetate, 9 parts of sodium alginate, 4 parts of carboxymethyl cellulose, 4- hydroxybutyls third respectively by weight
6 parts of olefin(e) acid ester, 8 parts of xanthans, 3 parts of polymethoxysiloxanes, 8 parts of sodium carboxymethyl starch, sulfosuccinic acid diisobutyl ester sodium 9
Part, above-mentioned composition is put into agitator tank, heating-up temperature stirs 50min to 70 DEG C;
(2)Step(1)Mixture extruded again with double screw extruder, double-screw extruder screw draw ratio be 14:
1, extrusion temperature is:One area's temperature is 130 DEG C, and two area's temperature are 150 DEG C, and three area's temperature are 160 DEG C, are granulated after extrusion, are ring
Guarantor's type high polymer material.
Embodiment 4
(1)Take 3 parts of cellulose acetate, 6 parts of sodium alginate, 7 parts of carboxymethyl cellulose, 4- hydroxybutyls third respectively by weight
4 parts of olefin(e) acid ester, 6 parts of xanthans, 6 parts of polymethoxysiloxanes, 11 parts of sodium carboxymethyl starch, sulfosuccinic acid diisobutyl ester sodium 5
Part, above-mentioned composition is put into agitator tank, heating-up temperature stirs 20min to 80 DEG C;
(2)Step(1)Mixture extruded again with double screw extruder, double-screw extruder screw draw ratio be 10:
1, extrusion temperature is:One area's temperature is 110 DEG C, and two area's temperature are 140 DEG C, and three area's temperature are 170 DEG C, are granulated after extrusion, are ring
Guarantor's type high polymer material.
Embodiment 5
(1)Take 4 parts of cellulose acetate, 8 parts of sodium alginate, 6 parts of carboxymethyl cellulose, 4- hydroxybutyls third respectively by weight
5 parts of olefin(e) acid ester, 7 parts of xanthans, 4 parts of polymethoxysiloxanes, 9 parts of sodium carboxymethyl starch, sulfosuccinic acid diisobutyl ester sodium 7
Part, above-mentioned composition is put into agitator tank, heating-up temperature stirs 20min to 75 DEG C;
(2)Step(1)Mixture extruded again with double screw extruder, double-screw extruder screw draw ratio be 12:
1, extrusion temperature is:One area's temperature is 120 DEG C, and two area's temperature are 145 DEG C, and three area's temperature are 165 DEG C, are granulated after extrusion, are ring
Guarantor's type high polymer material.
Comparative example 1
(1)Take 6 parts of cellulose acetate, 5 parts of sodium alginate, 8 parts of carboxymethyl cellulose, polymethoxy silica respectively by weight
2 parts of alkane, 12 parts of sodium carboxymethyl starch, 4 parts of sulfosuccinic acid diisobutyl ester sodium, above-mentioned composition are put into agitator tank, heating
Temperature stirs 50min to 70 DEG C;
(2)Step(1)Mixture extruded again with double screw extruder, double-screw extruder screw draw ratio be 14:
1, extrusion temperature is:One area's temperature is 130 DEG C, and two area's temperature are 150 DEG C, and three area's temperature are 160 DEG C, are granulated after extrusion, are ring
Guarantor's type high polymer material.
Comparative example 2
(1)Take 6 parts of cellulose acetate, 5 parts of sodium alginate, 8 parts of carboxymethyl cellulose, 4- hydroxybutyls third respectively by weight
3 parts of olefin(e) acid ester, 9 parts of xanthans, 2 parts of polymethoxysiloxanes, above-mentioned composition are put into agitator tank, heating-up temperature to 70
DEG C, stir 50min;
(2)Step(1)Mixture extruded again with double screw extruder, double-screw extruder screw draw ratio be 14:
1, extrusion temperature is:One area's temperature is 130 DEG C, and two area's temperature are 150 DEG C, and three area's temperature are 160 DEG C, are granulated after extrusion, are ring
Guarantor's type high polymer material.
Tensile strength, elongation at break and the pressure resistance of the environment-friendly type macromolecule material of embodiment 1 to 5 and comparative example 1 and 2
Degree is as follows:
|
Tensile strength(MPa) |
Elongation at break(%) |
Compression strength(MPa) |
Embodiment 1 |
21.6 |
131 |
31.2 |
Embodiment 2 |
22.4 |
134 |
30.7 |
Embodiment 3 |
25.1 |
147 |
36.2 |
Embodiment 4 |
24.4 |
144 |
35.4 |
Embodiment 5 |
27.5 |
156 |
39.1 |
Comparative example 1 |
19.8 |
101 |
26.4 |
Comparative example 2 |
18.7 |
109 |
25.7 |