CN105111518A - Lignocellulose/montmorillonite/natural rubber composite material and preparation method thereof - Google Patents
Lignocellulose/montmorillonite/natural rubber composite material and preparation method thereof Download PDFInfo
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- CN105111518A CN105111518A CN201510520757.8A CN201510520757A CN105111518A CN 105111518 A CN105111518 A CN 105111518A CN 201510520757 A CN201510520757 A CN 201510520757A CN 105111518 A CN105111518 A CN 105111518A
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Abstract
The invention discloses a lignocellulose/montmorillonite/natural rubber composite material and a preparation method thereof. The composite materials comprises, by weight, 100 parts of natural rubber, 2-5 parts of zinc oxide, 1.5-3 parts of stearic acid, 0.5-1.2 parts of anti-aging agents, 0.7-1 part of an accelerant, 30-39 parts of carbon black N330, 11-20 parts of lignocellulose/montmorillonite reinforcing agents, 0.5-2.5 parts of compatilizers and 1-2 parts of sulfur. The preparation method of the lignocellulose/montmorillonite/natural rubber composite material is low in cost and simple in technology, and the tensile strength, the hardness and the breaking elongation of the obtained lignocellulose/montmorillonite/natural rubber composite material are all improved to a certain extent.
Description
Technical field
The present invention relates to native rubber composite material technical field, particularly relate to a kind of lignocellulose/polynite/native rubber composite material and preparation method thereof.
Background technology
Carbon black as rubber industry the most tradition be also of paramount importance reinforced filling, there is very excellent reinforcing property, but simultaneously it also has the shortcoming that high pollution, high energy consumption, dependence petroleum resources etc. are difficult to avoid.
Polynite is a kind of aluminosilicate mineral with nano-lamellar structure, advantages such as having abundant raw material source, cheap, thermostability is high, be environmentally friendly.
Lignocellulose, as a kind of natural, reproducible macromolecular material, is present in green plants, its aboundresources in a large number.Lignocellulose is the combination of Mierocrystalline cellulose, hemicellulose and xylogen, is a kind of excellent strongthener.But lignocellulose contains a large amount of hydroxyls, poor with the interfacial adhesion of the polymeric matrix of nonpolar or low-pole, and hydrophilic fibre can not disperse well in polymeric matrix.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of lignocellulose/polynite/native rubber composite material and preparation method thereof, described preparation method's technique is simple, cost is low, to rubber tooling without particular requirement, be applicable to large-scale application, the tensile strength of the lignocellulose/polynite/native rubber composite material obtained, hardness and elongation at break are improved to some extent.
A kind of lignocellulose/polynite/native rubber composite material that the present invention proposes, its raw material comprises following component by weight:
Wherein, described compatilizer is the mixture of a kind of in glycerol, trolamine or two kinds.
Preferably, its raw material comprises following component by weight:
Preferably, described anti-aging agent is one or more the mixture in antioxidant 4010NA, antioxidant 4020, antioxidant MB, anti-aging agent RD, antioxidant D NP, antioxidant H, antioxidant SP.
Preferably, described anti-aging agent is the mixture of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP, and the weight ratio of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP is 1-3:2-5:3-5:1-5.
Preferably, described promotor is one or more the mixture in accelerant CZ, Vulcanization accelerator TMTD, accelerator NS, accelerant NOBS, vulkacit D.
Preferably, described promotor is the mixture of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS, and the weight ratio of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS is 3-8:2-3:1-5.
The preparation method of a kind of described lignocellulose/polynite/native rubber composite material that the present invention also proposes, comprises the following steps:
S1, carbon black N330, lignocellulose/polynite strengthening agent are mixed and obtain compounded mix;
S2, in mill, add natural rubber, then adding zinc oxide, stearic acid, anti-aging agent, compounded mix, compatilizer, promotor and sulphur successively carries out mixing, and mixing end leaves standstill 8-12h afterwards and obtains rubber unvulcanizate, wherein, mixing temperature is 50-60 DEG C, and the mixing time is 25-40min;
S3, to be placed in by rubber unvulcanizate and vulcanizing press carries out sulfuration to obtain described lignocellulose/polynite/native rubber composite material, wherein, the temperature of sulfuration is 145-150 DEG C, and the pressure of sulfuration is 12-15MPa, and curing time is 4-8min.
Lignocellulose of the present invention/polynite strengthening agent is prepared according to following technique: in 1000ml beaker, add 0.225g silane resin acceptor kh-550,750ml deionized water is added again after adding the dilution of 8ml dehydrated alcohol, then 15g lignocellulose is added, stir 30min, obtain lignocellulose suspension; In lignocellulose suspension, add 60g polynite DK-3 to stir post-heating to 80 DEG C, react 6 hours, after reaction terminates by reaction product washing to neutral, dry, be milled to below 120 orders, obtain described lignocellulose/polynite strengthening agent.
Lignocellulose/polynite/native rubber composite material of the present invention compared with prior art, has the following advantages:
(1) coordinate as strongthener by adding lignocellulose/polynite strengthening agent with carbon black N330, and have selected suitable compatilizer, in matrix material Blending Processes, compatilizer can be dispersed in natural rubber, lignocellulose/polynite strengthening agent, between the interface of carbon black N330, by regulating the ratio of compatilizer and each raw material, increase substantially lignocellulose/polynite strengthening agent, the interfacial tension of carbon black N330 and natural rubber, add interface binding power, lignocellulose/polynite strengthening agent and carbon black N330 are uniformly dispersed in natural rubber matrix, improve the tensile strength of matrix material, hardness and elongation at break, reduce the content of carbon black N330 simultaneously, decrease the pollution to environment, reduce the dependency to petroleum resources,
(2) preparation method's technique provided by the present invention is simple, with low cost, to rubber tooling without particular requirement, is suitable for large-scale application.
Accompanying drawing explanation
Fig. 1 is the scanning electron microscope (SEM) photograph of native rubber composite material in comparative example 1.
Fig. 2 is the scanning electron microscope (SEM) photograph of lignocellulose/polynite/native rubber composite material described in the embodiment of the present invention 3.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of lignocellulose/polynite/native rubber composite material that the present invention proposes, its raw material comprises following component by weight:
Wherein, described anti-aging agent is the mixture of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP, and the weight ratio of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP is 1:5:3:5.
The preparation method of a kind of described lignocellulose/polynite/native rubber composite material that the present invention proposes, comprises the following steps:
S1, carbon black N330, lignocellulose/polynite strengthening agent are mixed and obtain compounded mix;
S2, in mill, add natural rubber, then adding zinc oxide, stearic acid, anti-aging agent, compounded mix, glycerol, accelerant CZ and sulphur successively carries out mixing, and mixing end leaves standstill 9h afterwards and obtains rubber unvulcanizate, wherein, mixing temperature is 60 DEG C, and the mixing time is 25min;
S3, to be placed in by rubber unvulcanizate and vulcanizing press carries out sulfuration to obtain described lignocellulose/polynite/native rubber composite material, wherein, the temperature of sulfuration is 150 DEG C, and the pressure of sulfuration is 15MPa, and the time of sulfuration is 4min.
Embodiment 2
A kind of lignocellulose/polynite/native rubber composite material that the present invention proposes, its raw material comprises following component by weight:
Wherein, described anti-aging agent is the mixture of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP, and the weight ratio of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP is 3:2:5:1.
The preparation method of a kind of described lignocellulose/polynite/native rubber composite material that the present invention proposes, comprises the following steps:
S1, carbon black N330, lignocellulose/polynite strengthening agent are mixed and obtain compounded mix;
S2, in mill, add natural rubber, then adding zinc oxide, stearic acid, anti-aging agent, compounded mix, trolamine, accelerator NS, Vulcanization accelerator TMTD and sulphur successively carries out mixing, mixing end leaves standstill 8h afterwards and obtains rubber unvulcanizate, wherein, mixing temperature is 60 DEG C, and the mixing time is 25min;
S3, to be placed in by rubber unvulcanizate and vulcanizing press carries out sulfuration to obtain described lignocellulose/polynite/native rubber composite material, wherein, the temperature of sulfuration is 145 DEG C, and the pressure of sulfuration is 12MPa, and the time of sulfuration is 8min.
Embodiment 3
A kind of lignocellulose/polynite/native rubber composite material that the present invention proposes, its raw material comprises following component by weight:
Wherein, described anti-aging agent is the mixture of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP, and the weight ratio of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP is 2:3:4:3; Described promotor is the mixture of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS, and the weight ratio of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS is 3:3:1.
The preparation method of a kind of described lignocellulose/polynite/native rubber composite material that the present invention proposes, comprises the following steps:
S1, carbon black N330, lignocellulose/polynite strengthening agent are mixed and obtain compounded mix;
S2, in mill, add natural rubber, then adding zinc oxide, stearic acid, anti-aging agent, compounded mix, glycerol, promotor and sulphur successively carries out mixing, and mixing end leaves standstill 10h afterwards and obtains rubber unvulcanizate, wherein, mixing temperature is 56 DEG C, and the mixing time is 38min;
S3, to be placed in by rubber unvulcanizate and vulcanizing press carries out sulfuration to obtain described lignocellulose/polynite/native rubber composite material, wherein, the temperature of sulfuration is 147 DEG C, and the pressure of sulfuration is 14MPa, and the time of sulfuration is 5min.
Embodiment 4
A kind of lignocellulose/polynite/native rubber composite material that the present invention proposes, its raw material comprises following component by weight:
Wherein, described promotor is the mixture of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS, and the weight ratio of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS is 8:2:5.
The preparation method of a kind of described lignocellulose/polynite/native rubber composite material that the present invention proposes, comprises the following steps:
S1, carbon black N330, lignocellulose/polynite strengthening agent are mixed and obtain compounded mix;
S2, in mill, add natural rubber, then adding zinc oxide, stearic acid, antioxidant 4010NA, compounded mix, glycerol, promotor and sulphur successively carries out mixing, and mixing end leaves standstill 12h afterwards and obtains rubber unvulcanizate, wherein, mixing temperature is 58 DEG C, and the mixing time is 28min;
S3, to be placed in by rubber unvulcanizate and vulcanizing press carries out sulfuration to obtain described lignocellulose/polynite/native rubber composite material, wherein, the temperature of sulfuration is 146 DEG C, and the pressure of sulfuration is 13.5MPa, and the time of sulfuration is 5min.
Embodiment 5
A kind of lignocellulose/polynite/native rubber composite material that the present invention proposes, its raw material comprises following component by weight:
Wherein, described promotor is the mixture of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS, and the weight ratio of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS is 5:2:4.
The preparation method of a kind of described lignocellulose/polynite/native rubber composite material that the present invention proposes, comprises the following steps:
S1, carbon black N330, lignocellulose/polynite strengthening agent are mixed and obtain compounded mix;
S2, in mill, add natural rubber, then adding zinc oxide, stearic acid, antioxidant 4020, antioxidant MB, compounded mix, glycerol, trolamine, promotor and sulphur successively carries out mixing, mixing end leaves standstill 11h afterwards and obtains rubber unvulcanizate, wherein, mixing temperature is 52 DEG C, and the mixing time is 37min;
S3, to be placed in by rubber unvulcanizate and vulcanizing press carries out sulfuration to obtain described lignocellulose/polynite/native rubber composite material, wherein, the temperature of sulfuration is 149 DEG C, and the pressure of sulfuration is 12MPa, and the time of sulfuration is 6min.
Embodiment 6
A kind of lignocellulose/polynite/native rubber composite material that the present invention proposes, its raw material comprises following component by weight:
The preparation method of a kind of described lignocellulose/polynite/native rubber composite material that the present invention proposes, comprises the following steps:
S1, carbon black N330, lignocellulose/polynite strengthening agent are mixed and obtain compounded mix;
S2, in mill, add natural rubber, then adding zinc oxide, stearic acid, antioxidant 4010NA, compounded mix, glycerol, accelerant CZ, Vulcanization accelerator TMTD and sulphur successively carries out mixing, mixing end leaves standstill 10h afterwards and obtains rubber unvulcanizate, wherein, mixing temperature is 54 DEG C, and the mixing time is 33min;
S3, to be placed in by rubber unvulcanizate and vulcanizing press carries out sulfuration to obtain described lignocellulose/polynite/native rubber composite material, wherein, the temperature of sulfuration is 148 DEG C, and the pressure of sulfuration is 13.4MPa, and the time of sulfuration is 5.5min.
Comparative example 1
In this comparative example, the raw material of native rubber composite material comprises following component by weight: natural rubber 100 parts, 5 parts, zinc oxide, stearic acid 2 parts, 1 part, anti-aging agent, promotor 0.9 part, carbon black N33035 part, lignocellulose/polynite strengthening agent 15 parts, 2 parts, sulphur;
Wherein, described anti-aging agent is the mixture of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP, and the weight ratio of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP is 2:3:4:3; Described promotor is the mixture of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS, and the weight ratio of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS is 3:3:1;
According to above-mentioned raw materials proportioning, described native rubber composite material is prepared according to following technique:
S1, carbon black N330, lignocellulose/polynite strengthening agent are mixed and obtain compounded mix;
S2, in mill, add natural rubber, then adding zinc oxide, stearic acid, anti-aging agent, compounded mix, promotor and sulphur successively carries out mixing, and mixing end leaves standstill 10h afterwards and obtains rubber unvulcanizate, wherein, mixing temperature is 56 DEG C, and the mixing time is 38min;
S3, to be placed in by rubber unvulcanizate and vulcanizing press carries out sulfuration to obtain described lignocellulose/polynite/native rubber composite material, wherein, the temperature of sulfuration is 147 DEG C, and the pressure of sulfuration is 14MPa, and the time of sulfuration is 5min.
Fig. 1 is the scanning electron microscope (SEM) photograph of native rubber composite material described in comparative example 1, and as shown in Figure 1, the surface of its Tensile fracture is comparatively coarse, has obvious granular substance, and surface of fracture has more hole.Fig. 2 is the scanning electron microscope (SEM) photograph of lignocellulose/polynite/native rubber composite material described in the embodiment of the present invention 3, as shown in Figure 2, saccharoid obviously reduces, the hole of surface of fracture reduces, show that adding compatilizer improves the consistency of matrix material, lignocellulose/polynite strengthening agent and rubber matrix in conjunction with better.
Carry out Performance Detection to lignocellulose/polynite/native rubber composite material described in embodiment of the present invention 1-6, detected result is as follows: tensile strength is 19.5 ~ 23.0MPa, and elongation at break is 780 ~ 860%, and Shore A hardness is 62.8 ~ 66.0; And the tensile strength of comparative example native rubber composite material is 18.4MPa, elongation at break is 745%, and Shore A hardness is 62.2, and from above data, lignocellulose/polynite/native rubber composite material comprehensive mechanical property of the present invention is good.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. lignocellulose/polynite/native rubber composite material, is characterized in that, its raw material comprises following component by weight:
Wherein, described compatilizer is the mixture of a kind of in glycerol, trolamine or two kinds.
2. lignocellulose/polynite/native rubber composite material according to claim 1, it is characterized in that, its raw material comprises following component by weight:
3. lignocellulose/polynite/native rubber composite material according to claim 1 or 2, it is characterized in that, described anti-aging agent is one or more the mixture in antioxidant 4010NA, antioxidant 4020, antioxidant MB, anti-aging agent RD, antioxidant D NP, antioxidant H, antioxidant SP.
4. lignocellulose/polynite/native rubber composite material according to any one of claim 1-3, it is characterized in that, described anti-aging agent is the mixture of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP, and the weight ratio of antioxidant 4010NA, antioxidant MB, anti-aging agent RD, antioxidant SP is 1-3:2-5:3-5:1-5.
5. lignocellulose/polynite/native rubber composite material according to any one of claim 1-4, it is characterized in that, described promotor is one or more the mixture in accelerant CZ, Vulcanization accelerator TMTD, accelerator NS, accelerant NOBS, vulkacit D.
6. lignocellulose/polynite/native rubber composite material according to any one of claim 1-5, it is characterized in that, described promotor is the mixture of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS, and the weight ratio of accelerant CZ, Vulcanization accelerator TMTD, accelerant NOBS is 3-8:2-3:1-5.
7. the preparation method of lignocellulose/polynite/native rubber composite material according to any one of claim 1-6, is characterized in that, comprise the following steps:
S1, carbon black N330, lignocellulose/polynite strengthening agent are mixed and obtain compounded mix;
S2, in mill, add natural rubber, then adding zinc oxide, stearic acid, anti-aging agent, compounded mix, compatilizer, promotor and sulphur successively carries out mixing, and mixing end leaves standstill 8-12h afterwards and obtains rubber unvulcanizate, wherein, mixing temperature is 50-60 DEG C, and the mixing time is 25-40min;
S3, to be placed in by rubber unvulcanizate and vulcanizing press carries out sulfuration to obtain described lignocellulose/polynite/native rubber composite material, wherein, the temperature of sulfuration is 145-150 DEG C, and the pressure of sulfuration is 12-15MPa, and the time of sulfuration is 4-8min.
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106554528A (en) * | 2016-11-14 | 2017-04-05 | 安徽理工大学 | Butadiene-styrene rubber/white carbon/lignocellulose/montmorillonite rubber composite and preparation method thereof |
CN106633218A (en) * | 2016-10-21 | 2017-05-10 | 安徽理工大学 | Natural rubber composite material and preparation method thereof |
CN107474637A (en) * | 2017-09-12 | 2017-12-15 | 江苏瑞和新材料股份有限公司 | A kind of organic-inorganic composite chlorinated natural rubber latex and preparation method thereof |
CN108299687A (en) * | 2018-01-31 | 2018-07-20 | 安徽理工大学 | A kind of native rubber composite material and preparation method thereof |
CN113045770A (en) * | 2021-03-19 | 2021-06-29 | 安徽瑞邦橡塑助剂集团有限公司 | Preparation method of corncob meal rubber filler |
CN113512299A (en) * | 2021-05-19 | 2021-10-19 | 广西荣昇新材料有限公司 | Preparation method of lignin/chitosan/montmorillonite composite material |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103554699A (en) * | 2013-10-31 | 2014-02-05 | 合肥得润电子器件有限公司 | Modified polystyrene insulating material for toughened flame-retardant wiring harness for household appliances |
CN104558711A (en) * | 2015-01-30 | 2015-04-29 | 安徽理工大学 | Rubber composite material and preparation method thereof |
-
2015
- 2015-08-20 CN CN201510520757.8A patent/CN105111518B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103554699A (en) * | 2013-10-31 | 2014-02-05 | 合肥得润电子器件有限公司 | Modified polystyrene insulating material for toughened flame-retardant wiring harness for household appliances |
CN104558711A (en) * | 2015-01-30 | 2015-04-29 | 安徽理工大学 | Rubber composite material and preparation method thereof |
Non-Patent Citations (2)
Title |
---|
赵蔚等: "《蒙脱土/SBR纳米复合材料在轮胎内胎中的应用》", 《橡胶工业》 * |
马隆龙等: "《木质纤维素化工技术及应用》", 31 May 2010, 北京:科学出版社 * |
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CN106554528A (en) * | 2016-11-14 | 2017-04-05 | 安徽理工大学 | Butadiene-styrene rubber/white carbon/lignocellulose/montmorillonite rubber composite and preparation method thereof |
CN107474637A (en) * | 2017-09-12 | 2017-12-15 | 江苏瑞和新材料股份有限公司 | A kind of organic-inorganic composite chlorinated natural rubber latex and preparation method thereof |
CN107474637B (en) * | 2017-09-12 | 2019-04-09 | 江苏瑞和新材料股份有限公司 | A kind of organic-inorganic composite chlorinated natural rubber latex and preparation method thereof |
CN108299687A (en) * | 2018-01-31 | 2018-07-20 | 安徽理工大学 | A kind of native rubber composite material and preparation method thereof |
CN108299687B (en) * | 2018-01-31 | 2020-07-10 | 安徽理工大学 | Natural rubber composite material and preparation method thereof |
CN113045770A (en) * | 2021-03-19 | 2021-06-29 | 安徽瑞邦橡塑助剂集团有限公司 | Preparation method of corncob meal rubber filler |
CN113512299A (en) * | 2021-05-19 | 2021-10-19 | 广西荣昇新材料有限公司 | Preparation method of lignin/chitosan/montmorillonite composite material |
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