CN104962098A - Wear-resistant degradable plastic and preparation method thereof - Google Patents
Wear-resistant degradable plastic and preparation method thereof Download PDFInfo
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- CN104962098A CN104962098A CN201510447407.3A CN201510447407A CN104962098A CN 104962098 A CN104962098 A CN 104962098A CN 201510447407 A CN201510447407 A CN 201510447407A CN 104962098 A CN104962098 A CN 104962098A
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Abstract
The invention discloses a wear-resistant degradable plastic and a preparation method thereof, relating to the technical field of plastic products. The wear-resistant degradable plastic is mainly prepared from plant straws, peanut shells, waste fishing net recycled materials, dibutyltin dilaurate, butylene succinate, carbon nanofibres, zinc fluoborate, light calcium powder, calcium stearate, alumina-silicate ceramic fibre, silicon nitride, tungsten carbide wax powder, hydroxymethyl starch, nano-titanium dioxide, activated aluminium oxide and wear-resistant auxiliaries. The wear-resistant degradable plastic disclosed by the invention is high in strength, low in cost and biodegradable; the white pollution problem can be effectively alleviated; alumina silicate fibre has the advantages of low thermal conductivity, good thermal stability and chemical stability, no binder and corrosive substance and the like; the whole performance of the plastic is improved; due to addition of the wear-resistant auxiliaries, the abrasive resistance of the plastic is increased, and thus, the service life of the plastic is prolonged.
Description
Technical field
The present invention relates to plastic products technology field, is more particularly a kind of wear-resistant degradable plastics and preparation method thereof.
Background technology
Plastics take monomer as raw material, by the macromolecular compound (macromolecules) of addition polymerization or polycondensation polymerized, be commonly called as plastics (plastics) or resin (resin), can freely change composition and body styles, be made up of additives such as synthetic resins and filler, softening agent, stablizer, lubricant, colorants.
The main component of plastics is resins.This noun of resin is gained the name by the oozy lipid of animals and plants at first, and as rosin, shellac etc., resin refers to the macromolecular compound not yet mixed with various additive.Resin accounts for the 40%-100% of plastics gross weight.The fundamental property of plastics depends mainly on the person's character of resin, but additive also plays an important role.Some plastics is made up of synthetic resins substantially, does not contain or contains additive less, as synthetic glass, polystyrene etc.
So-called plastics, it is the one in synthetic resins in fact, and shape is similar with the pine resin in natural resin, carries out synthetic, and be referred to as plastics through chemical means.
Plastics are important organic synthesis macromolecular materials, and application widely.But " white pollution " that waste plastic brings is also more and more serious.
Summary of the invention
The object of the invention is to make up the deficiencies in the prior art, a kind of wear-resistant degradable plastics and preparation method thereof are provided.
The object of the invention is to be achieved through the following technical solutions:
A kind of wear-resistant degradable plastics, are made up of following raw material: straw 30-40, Pericarppium arachidis hypogaeae 16-20, waste and old fishing net reclaimed materials 6-8, dibutyl tin laurate 1-3, poly butylene succinate 4-6, carbon nano fiber 3-5, zinc fluoroborate 2-4, light calcium carbonate powder 3-5, calcium stearate 1-2, alumina-silicate ceramic fibre 1-3, silicon nitride 2-4, wolfram varbide wax powder 2-4, hydroxymethyl starch 3-5, nano titanium oxide 4-6, activated alumina 3-5, antiwear assistant 7-9; Wherein antiwear assistant is made up of following raw material: potassium titanate crystal whisker 8-10, yttrium powder 2-4, fluorographite 3-5, wolfram varbide 6-8, aluminium hydroxide 2-4, zirconium diboride 3-5, erucicamide 1-2, urea-formaldehyde resin 1-2, Resorcinol 1-3, epoxy cottonseed oil 3-5; Preparation method is: by potassium titanate crystal whisker, yttrium powder, fluorographite, wolfram varbide mixed grinding evenly, obtain mixed powder; Again by aluminium hydroxide, zirconium diboride, erucicamide, urea-formaldehyde resin, Resorcinol, epoxy cottonseed oil mixing and stirring, with gained powder mixed grinding 20-30 minute, reheat to 60-70 DEG C, griding reaction 30-40 minute, to obtain final product.
A preparation method for wear-resistant degradable plastics, comprises the following steps:
(1) solution is mixed with, gelatinization 30min at 85-90 DEG C of temperature by adding appropriate water after straw, Pericarppium arachidis hypogaeae, poly butylene succinate, waste and old fishing net reclaimed materials co-grinding;
(2) zinc fluoroborate, silicon nitride, wolfram varbide wax powder, hydroxymethyl starch are mixed post-heating to 60 DEG C, reaction 30-60 minute, then add the solution in step (1) after gelatinization, be heated to 60 DEG C, reaction 30-60 minute, after having reacted, vacuum lyophilization;
(3) raw materials such as dibutyl tin laurate, carbon nano fiber, light calcium carbonate powder, calcium stearate, alumina-silicate ceramic fibre, nano titanium oxide, activated alumina, antiwear assistant are joined in high-speed mixer stir, adding dried raw material in step (2) again carries out blended, the material of mixing is extruded through twin screw extruder, cooling, dry, obtain degradable plastics particle;
(4) degradable plastics particle step (3) obtained carries out hot-melt extruded by Single screw extrusion inflation film manufacturing machine and is blow molded into plastic film under 175-190 DEG C of processing temperature, finally cuts, bundling packing.
The invention has the advantages that:
Degradable plastics intensity of the present invention is high, cost is low and biodegradable, effectively can alleviate white pollution problems, aluminum silicate fiber has low heat conductivity, excellent thermostability and chemical stability, not containing the advantage such as binding agent and corrosive material, improve the overall performance of plastics, the interpolation of antiwear assistant then enhances the large wear resistance of plastics, and then increases the work-ing life of plastics.
Embodiment
Embodiment 1, a kind of wear-resistant degradable plastics, are made up of following weight (kg) raw material: straw 30, Pericarppium arachidis hypogaeae 16, waste and old fishing net reclaimed materials 6, dibutyl tin laurate 1, poly butylene succinate 4, carbon nano fiber 3, zinc fluoroborate 2, light calcium carbonate powder 3, calcium stearate 1, alumina-silicate ceramic fibre 1, silicon nitride 2, wolfram varbide wax powder 2, hydroxymethyl starch 3, nano titanium oxide 4, activated alumina 3, antiwear assistant 7; Wherein antiwear assistant is made up of following weight (kg) raw material: potassium titanate crystal whisker 8, yttrium powder 2, fluorographite 3, wolfram varbide 6, aluminium hydroxide 2, zirconium diboride 3, erucicamide 1, urea-formaldehyde resin 1, Resorcinol 1, epoxy cottonseed oil 3; Preparation method is: by potassium titanate crystal whisker, yttrium powder, fluorographite, wolfram varbide mixed grinding evenly, obtain mixed powder; Again by aluminium hydroxide, zirconium diboride, erucicamide, urea-formaldehyde resin, Resorcinol, epoxy cottonseed oil mixing and stirring, with gained powder mixed grinding 20 minutes, reheat to 60 DEG C, griding reaction 30 minutes, to obtain final product.
A preparation method for wear-resistant degradable plastics, comprises the following steps:
(1) solution is mixed with, gelatinization 30min at 85 DEG C of temperature by adding appropriate water after straw, Pericarppium arachidis hypogaeae, poly butylene succinate, waste and old fishing net reclaimed materials co-grinding;
(2) zinc fluoroborate, silicon nitride, wolfram varbide wax powder, hydroxymethyl starch are mixed post-heating to 60 DEG C, react 30 minutes, then add the solution in step (1) after gelatinization, be heated to 60 DEG C, react 30 minutes, after having reacted, vacuum lyophilization;
(3) raw materials such as dibutyl tin laurate, carbon nano fiber, light calcium carbonate powder, calcium stearate, alumina-silicate ceramic fibre, nano titanium oxide, activated alumina, antiwear assistant are joined in high-speed mixer stir, adding dried raw material in step (2) again carries out blended, the material of mixing is extruded through twin screw extruder, cooling, dry, obtain degradable plastics particle;
(4) degradable plastics particle step (3) obtained carries out hot-melt extruded by Single screw extrusion inflation film manufacturing machine and is blow molded into plastic film under 175 DEG C of processing temperatures, finally cuts, bundling packing.
Embodiment 2, a kind of wear-resistant degradable plastics, are made up of following weight (kg) raw material: straw 35, Pericarppium arachidis hypogaeae 18, waste and old fishing net reclaimed materials 7, dibutyl tin laurate 2, poly butylene succinate 5, carbon nano fiber 4, zinc fluoroborate 3, light calcium carbonate powder 4, calcium stearate 1, alumina-silicate ceramic fibre 2, silicon nitride 3, wolfram varbide wax powder 3, hydroxymethyl starch 4, nano titanium oxide 5, activated alumina 4, antiwear assistant 8; Wherein antiwear assistant is made up of following weight (kg) raw material: potassium titanate crystal whisker 9, yttrium powder 3, fluorographite 4, wolfram varbide 7, aluminium hydroxide 3, zirconium diboride 4, erucicamide 1, urea-formaldehyde resin 1, Resorcinol 2, epoxy cottonseed oil 4; Preparation method is: by potassium titanate crystal whisker, yttrium powder, fluorographite, wolfram varbide mixed grinding evenly, obtain mixed powder; Again by aluminium hydroxide, zirconium diboride, erucicamide, urea-formaldehyde resin, Resorcinol, epoxy cottonseed oil mixing and stirring, with gained powder mixed grinding 25 minutes, reheat to 65 DEG C, griding reaction 35 minutes, to obtain final product.
A preparation method for wear-resistant degradable plastics, comprises the following steps:
(1) solution is mixed with, gelatinization 30min at 88 DEG C of temperature by adding appropriate water after straw, Pericarppium arachidis hypogaeae, poly butylene succinate, waste and old fishing net reclaimed materials co-grinding;
(2) zinc fluoroborate, silicon nitride, wolfram varbide wax powder, hydroxymethyl starch are mixed post-heating to 60 DEG C, react 45 minutes, then add the solution in step (1) after gelatinization, be heated to 60 DEG C, react 45 minutes, after having reacted, vacuum lyophilization;
(3) raw materials such as dibutyl tin laurate, carbon nano fiber, light calcium carbonate powder, calcium stearate, alumina-silicate ceramic fibre, nano titanium oxide, activated alumina, antiwear assistant are joined in high-speed mixer stir, adding dried raw material in step (2) again carries out blended, the material of mixing is extruded through twin screw extruder, cooling, dry, obtain degradable plastics particle;
(4) degradable plastics particle step (3) obtained carries out hot-melt extruded by Single screw extrusion inflation film manufacturing machine and is blow molded into plastic film under 183 DEG C of processing temperatures, finally cuts, bundling packing.
Embodiment 3, a kind of wear-resistant degradable plastics, are made up of following weight (kg) raw material: straw 40, Pericarppium arachidis hypogaeae 20, waste and old fishing net reclaimed materials 8, dibutyl tin laurate 3, poly butylene succinate 6, carbon nano fiber 5, zinc fluoroborate 4, light calcium carbonate powder 5, calcium stearate 2, alumina-silicate ceramic fibre 3, silicon nitride 4, wolfram varbide wax powder 4, hydroxymethyl starch 5, nano titanium oxide 6, activated alumina 5, antiwear assistant 9; Wherein antiwear assistant is made up of following weight (kg) raw material: potassium titanate crystal whisker 10, yttrium powder 4, fluorographite 5, wolfram varbide 8, aluminium hydroxide 4, zirconium diboride 5, erucicamide 2, urea-formaldehyde resin 2, Resorcinol 3, epoxy cottonseed oil 5; Preparation method is: by potassium titanate crystal whisker, yttrium powder, fluorographite, wolfram varbide mixed grinding evenly, obtain mixed powder; Again by aluminium hydroxide, zirconium diboride, erucicamide, urea-formaldehyde resin, Resorcinol, epoxy cottonseed oil mixing and stirring, with gained powder mixed grinding 30 minutes, reheat to 70 DEG C, griding reaction 40 minutes, to obtain final product.
A preparation method for wear-resistant degradable plastics, comprises the following steps:
(1) solution is mixed with, gelatinization 30min at 90 DEG C of temperature by adding appropriate water after straw, Pericarppium arachidis hypogaeae, poly butylene succinate, waste and old fishing net reclaimed materials co-grinding;
(2) zinc fluoroborate, silicon nitride, wolfram varbide wax powder, hydroxymethyl starch are mixed post-heating to 60 DEG C, react 60 minutes, then add the solution in step (1) after gelatinization, be heated to 60 DEG C, react 60 minutes, after having reacted, vacuum lyophilization;
(3) raw materials such as dibutyl tin laurate, carbon nano fiber, light calcium carbonate powder, calcium stearate, alumina-silicate ceramic fibre, nano titanium oxide, activated alumina, antiwear assistant are joined in high-speed mixer stir, adding dried raw material in step (2) again carries out blended, the material of mixing is extruded through twin screw extruder, cooling, dry, obtain degradable plastics particle;
(4) degradable plastics particle step (3) obtained carries out hot-melt extruded by Single screw extrusion inflation film manufacturing machine and is blow molded into plastic film under 190 DEG C of processing temperatures, finally cuts, bundling packing.
The salient features detected result of the wear-resistant degradable plastics that above-described embodiment 1-3 obtains is as shown in the table:
The salient features detected result of the wear-resistant degradable plastics that table 1 embodiment 1-3 obtains
| Flexural strength (MPa) | Bending elastic modulus (MPa) | Tensile strength (MPa) | Elongation at break % | Heat-drawn wire, 1.82MPA(DEG C) | Rate of wear (cm 3） | |
| Embodiment 1 | 61 | 2318 | 48 | 82 | 97 | 6.8 |
| Embodiment 2 | 65 | 2290 | 49 | 83 | 93 | 6.3 |
| Embodiment 3 | 64 | 2287 | 47 | 85 | 94 | 7.1 |
Claims (2)
1. wear-resistant degradable plastics, is characterized in that: be made up of following raw material: straw 30-40, Pericarppium arachidis hypogaeae 16-20, waste and old fishing net reclaimed materials 6-8, dibutyl tin laurate 1-3, poly butylene succinate 4-6, carbon nano fiber 3-5, zinc fluoroborate 2-4, light calcium carbonate powder 3-5, calcium stearate 1-2, alumina-silicate ceramic fibre 1-3, silicon nitride 2-4, wolfram varbide wax powder 2-4, hydroxymethyl starch 3-5, nano titanium oxide 4-6, activated alumina 3-5, antiwear assistant 7-9; Wherein antiwear assistant is made up of following raw material: potassium titanate crystal whisker 8-10, yttrium powder 2-4, fluorographite 3-5, wolfram varbide 6-8, aluminium hydroxide 2-4, zirconium diboride 3-5, erucicamide 1-2, urea-formaldehyde resin 1-2, Resorcinol 1-3, epoxy cottonseed oil 3-5; Preparation method is: by potassium titanate crystal whisker, yttrium powder, fluorographite, wolfram varbide mixed grinding evenly, obtain mixed powder; Again by aluminium hydroxide, zirconium diboride, erucicamide, urea-formaldehyde resin, Resorcinol, epoxy cottonseed oil mixing and stirring, with gained powder mixed grinding 20-30 minute, reheat to 60-70 DEG C, griding reaction 30-40 minute, to obtain final product.
2. the preparation method of a kind of wear-resistant degradable plastics according to claim 1, is characterized in that: comprise the following steps:
(1) solution is mixed with, gelatinization 30min at 85-90 DEG C of temperature by adding appropriate water after straw, Pericarppium arachidis hypogaeae, poly butylene succinate, waste and old fishing net reclaimed materials co-grinding;
(2) zinc fluoroborate, silicon nitride, wolfram varbide wax powder, hydroxymethyl starch are mixed post-heating to 60 DEG C, reaction 30-60 minute, then add the solution in step (1) after gelatinization, be heated to 60 DEG C, reaction 30-60 minute, after having reacted, vacuum lyophilization;
(3) raw materials such as dibutyl tin laurate, carbon nano fiber, light calcium carbonate powder, calcium stearate, alumina-silicate ceramic fibre, nano titanium oxide, activated alumina, antiwear assistant are joined in high-speed mixer stir, adding dried raw material in step (2) again carries out blended, the material of mixing is extruded through twin screw extruder, cooling, dry, obtain degradable plastics particle;
(4) degradable plastics particle step (3) obtained carries out hot-melt extruded by Single screw extrusion inflation film manufacturing machine and is blow molded into plastic film under 175-190 DEG C of processing temperature, finally cuts, bundling packing.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221158A (en) * | 2016-08-15 | 2016-12-14 | 桐城市人和包装有限公司 | A kind of wear-resisting packaging material that absorb water |
| CN107841153A (en) * | 2017-11-15 | 2018-03-27 | 安徽悦尔伟塑料机械有限公司 | Paper-plastic stick plastic filler and preparation method thereof |
| CN108948427A (en) * | 2018-08-08 | 2018-12-07 | 广州湘环新材料有限公司 | A kind of PVC heat-resistant stable agent and preparation method thereof |
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|---|---|---|---|---|
| CN1147978A (en) * | 1995-10-18 | 1997-04-23 | 吉步华 | Foaming material made of plant |
| CN101781470A (en) * | 2010-02-09 | 2010-07-21 | 华南师范大学 | High wear-resistant wood-plastic composite and preparation method thereof |
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2015
- 2015-07-28 CN CN201510447407.3A patent/CN104962098A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1147978A (en) * | 1995-10-18 | 1997-04-23 | 吉步华 | Foaming material made of plant |
| CN101781470A (en) * | 2010-02-09 | 2010-07-21 | 华南师范大学 | High wear-resistant wood-plastic composite and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106221158A (en) * | 2016-08-15 | 2016-12-14 | 桐城市人和包装有限公司 | A kind of wear-resisting packaging material that absorb water |
| CN107841153A (en) * | 2017-11-15 | 2018-03-27 | 安徽悦尔伟塑料机械有限公司 | Paper-plastic stick plastic filler and preparation method thereof |
| CN108948427A (en) * | 2018-08-08 | 2018-12-07 | 广州湘环新材料有限公司 | A kind of PVC heat-resistant stable agent and preparation method thereof |
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