CN106433109A - Preparation method of cellulose fiber reinforced thermoplastic particle - Google Patents
Preparation method of cellulose fiber reinforced thermoplastic particle Download PDFInfo
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- CN106433109A CN106433109A CN201610870702.4A CN201610870702A CN106433109A CN 106433109 A CN106433109 A CN 106433109A CN 201610870702 A CN201610870702 A CN 201610870702A CN 106433109 A CN106433109 A CN 106433109A
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- cellulose fibre
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/06—Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
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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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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
- C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2401/02—Cellulose; Modified cellulose
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Reinforced Plastic Materials (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a preparation method of a cellulose fiber reinforced thermoplastic particle. The preparation method comprises the steps of arranging ultrasonic emitters on a cladding die, a fiber treatment tube and a extrusion cylinder to emit ultrasonic waves, inserting the cellulose base fiber continuously into the fiber treatment tube and the cladding die, extruding the thermoplastic out from an extruder, mixing the thermoplastic with cellulose fiber in the cladding die, and cutting the mixture into particles through a pelletizing machine. The method applies the ultrasonic wave to shake the cellulose fiber to form a plurality of porous structures, enlarge the surface area of the cellulose fiber, thus having superior reinforcement effect.
Description
Technical field
The present invention relates to a kind of preparation method of cellulose fibre reinforced thermoplastics particle, belong to Material Field.
Background technology
The macromolecular polysaccharide that cellulose is made up of glucose.Water insoluble and common organic solvents.It is plant cell wall
Main component.Cellulose is to be distributed a kind of polysaccharide the widest, that content is most in nature, account for the 50% of plant kingdom's carbon content with
On.Cellulose long fiber is a kind of complete environmental protection, can degrade, and have high-modulus, high intensity in natural environment, can be used as increasing
Strong material.Just because of these excellent mechanical properties and environmental-protecting performance, more and more closed in fields such as automobile, buildings
Note.Cellulose fibre due to eliminating hemicellulose and lignin, has very high degree of crystallinity, strand gap very little, typically
Inside the more difficult infiltrated fiber of thermoplastic, in fiber surface, chemical reaction or Hydrogenbond can only occur, this can lead to can not
The advantage giving full play to the high intensity of cellulose.
Content of the invention
The technical problem solving：In view of the shortcomings of the prior art, the invention provides a kind of fibre of high strength
The preparation method of cellulose fiber reinforced thermoplastics particle.
Technical scheme：The invention provides the preparation method of four kinds of cellulose fibre reinforced thermoplastics particles, first
The method of kind comprises the steps：
S1, unlatching are arranged on the ultrasonic transmission device on coating mould；
S2, by least one fibre bundle insertion coating mould of continuous cellulose fibre bundle, insert port is perpendicular to extruder
Axially；
S3, thermoplastic add in extruder to be extruded, and plastics enter in coating mould, from the outlet perpendicular to extruder axial direction
Extrusion plastic and the mixture of cellulose fibre, this mixture makes particle through water ring pelletizing system.
Described thermoplastic combines for one or more for PE, PP, PVC, PS, PA, ABS.
Preferably, described thermoplastic also added antioxidant, coupling agent, compatilizer, age resister, pigment, resists
One or more of electrostatic agent, mould inhibitor, lubricant, plasticizer, heat stabilizer, calcium carbonate, talcum powder combine.
Second obtains the preparation method of cellulose fibre reinforced thermoplastics particle, comprises the steps：
S1, unlatching are arranged on the ultrasonic transmission device on fiber treatment pipe；
S2, by after at least one fibre bundle insertion fiber treatment pipe of continuous cellulose fibre bundle, be inserted in coating mould, bag
Cover the axial direction perpendicular to extruder for the insert port of mould；
S3, thermoplastic add in extruder to be extruded, and plastics enter in coating mould, from the outlet perpendicular to extruder axial direction
Extrusion plastic and the mixture of cellulose fibre, this mixture makes particle through water ring pelletizing system.
The third obtains the preparation method of cellulose fibre reinforced thermoplastics particle, comprises the steps of：
S1, unlatching are separately positioned on the ultrasonic transmission device on fiber treatment pipe and coating mould；
S2, by after at least one fibre bundle insertion fiber treatment pipe of continuous cellulose fibre bundle, be inserted in coating mould, bag
Cover the axial direction perpendicular to extruder for the insert port of mould；
S3, thermoplastic add in extruder to be extruded, and plastics enter in coating mould, from the outlet perpendicular to extruder axial direction
Extrusion plastic and the mixture of cellulose fibre, this mixture makes particle through water ring pelletizing system.
The preparation method of the 4th kind of acquisition cellulose fibre reinforced thermoplastics particle, comprises the steps of：
S1, open the one or several ultrasonic transmission devices being arranged on the 5th machine barrel of extruder on the tenth machine barrel；
S2, unlatching are arranged on the ultrasonic transmission device on fiber treatment pipe；
S3, at least one fibre bundle of continuous cellulose fibre bundle is inserted from the 4th machine barrel of extruder；
S4, thermoplastic add in extruder to be extruded, and the mixture of plastics and cellulose fibre is through water ring pelletizing system system
Become particle.
Beneficial effect：The present invention passes through to add ultrasonic transmission device on different devices, and the ultrasonic wave of transmitting is in fibre
Cellulose fiber surface oscillation, produces numerous micropores, increases the specific surface area of cellulose fibre, and thermoplastic is easier to soak
Wherein, the contact area of thermoplastic and cellulose fibre greatly enhances stain, thus greatly increasing the mechanical strength of plastics.
Brief description
Fig. 1 is the preparation method schematic diagram of the first cellulose fibre reinforced thermoplastics particle of the present invention
Fig. 2 is the preparation method schematic diagram of second cellulose fibre reinforced thermoplastics particle of the present invention
Fig. 3 is the preparation method schematic diagram of the third cellulose fibre reinforced thermoplastics particle of the present invention
Fig. 4 is the preparation method schematic diagram of the 4th kind of cellulose fibre reinforced thermoplastics particle of the present invention
The implication of in figure reference：1st, ultrasonic transmission device, 2, coating mould, 3, continuous cellulose fibre bundle, 4, extrusion
Machine, 5, tank, 6, blowning installation, 7, pelleter, 8, fiber treatment pipe.
Specific embodiment
Mode below by embodiment further illustrates the present invention, but protection scope of the present invention is not therefore confined to
Following embodiments, but limited by claims of the present invention and specification.
Embodiment 1
S1, unlatching are arranged on the ultrasonic transmission device on coating mould；
S2, by four fibre bundles insertion coating moulds of continuous cellulose fibre bundle, insert port is perpendicular to the axial direction of extruder；
S3, by include mass fraction be 96 parts of PA6, the plastic hybrid of 1 part of antioxidant, 3 parts of lubricants add extruder in squeeze
Go out, plastics enter in coating mould, from perpendicular to the outlet extrusion plastic of extruder axial direction and the mixture of cellulose fibre, be somebody's turn to do
Mixture makes particle through water ring pelletizing system.
Embodiment 2
S1, unlatching are arranged on the ultrasonic transmission device on fiber treatment pipe；
S2, by after four fibre bundles insertion fiber treatment pipes of continuous cellulose fibre bundle, be inserted in coating mould, cladding mould
The insert port of tool is perpendicular to the axial direction of extruder；
S3, by include mass fraction be 96 parts of PA6, the plastic hybrid of 1 part of antioxidant, 3 parts of lubricants add extruder in squeeze
Go out, plastics enter in coating mould, from perpendicular to the outlet extrusion plastic of extruder axial direction and the mixture of cellulose fibre, be somebody's turn to do
Mixture makes particle through water ring pelletizing system.
Embodiment 3
S1, unlatching are separately positioned on the ultrasonic transmission device on fiber treatment pipe and coating mould；
S2, by after four fibre bundles insertion fiber treatment pipes of continuous cellulose fibre bundle, be inserted in coating mould, cladding mould
The insert port of tool is perpendicular to the axial direction of extruder；
S3, by include mass fraction be 96 parts of PA6, the plastic hybrid of 1 part of antioxidant, 3 parts of lubricants add extruder in squeeze
Go out, plastics enter in coating mould, from perpendicular to the outlet extrusion plastic of extruder axial direction and the mixture of cellulose fibre, be somebody's turn to do
Mixture makes particle through water ring pelletizing system.
Embodiment 4
S1, open and be arranged on two ultrasonic transmission devices on the 5th machine barrel of extruder and the 6th machine barrel；
S2, unlatching are arranged on the ultrasonic transmission device on fiber treatment pipe；
S3, four fibre bundles of continuous cellulose fibre bundle are inserted from the 4th machine barrel of extruder；
S4, by include mass fraction be 96 parts of PA6, the plastic hybrid of 1 part of antioxidant, 3 parts of lubricants add extruder in squeeze
Go out, the mixture of plastics and cellulose fibre makes particle through water ring pelletizing system.
In order to the present invention, quality relatively different preparation method between are better described, each embodiment is adopted identical
The particle that obtains of formula carry out injection and obtain standard batten, and using the standard method of test in industry, product is curved
Strength test, is compared in conjunction with comparative example meanwhile, and comparative example is the corresponding batten of same recipe no ultrasonication, test
The results are shown in Table 1.
Table 1 embodiment 1-4 and the contrast of comparative example test result
| Sequence number | Embodiment | Bending strength |
| 1 | Embodiment 1 | 135 |
| 2 | Embodiment 2 | 125 |
| 3 | Embodiment 3 | 146 |
| 4 | Embodiment 4 | 130 |
| 5 | Comparative example | 112 |
As seen from Table 1, the product that various embodiments of the present invention are prepared, the bending strength of product greatly improves, and ultrasonic wave is described
Modified product has good effect.
Claims (6)
1. a kind of preparation method of cellulose fibre reinforced thermoplastics particle, its spy is, comprises the steps of：
S1, unlatching are arranged on coating mould（2）On ultrasonic transmission device (1)；
S2, by continuous cellulose fibre bundle（3）At least one fibre bundle insertion coating mould（2）In, insert port is perpendicular to crowded
Go out machine（4）Axial direction；
S3, thermoplastic add extruder（4）Middle extrusion, plastics enter coating mould（2）In, from perpendicular to extruder（4）
The outlet extrusion plastic of axial direction and the mixture of cellulose fibre, this mixture is through water ring pelletizing system（5）Make particle.
2. according to claim 1 a kind of preparation method of cellulose fibre reinforced thermoplastics particle it is characterised in that
Comprise the steps of：
S1, unlatching are arranged on fiber treatment pipe（6）On ultrasonic transmission device (1)；
S2, by continuous cellulose fibre bundle（3）At least one fibre bundle insertion fiber treatment pipe（8）Afterwards, it is inserted into cladding mould
Tool（2）In, coating mould（2）Insert port perpendicular to extruder（4）Axial direction；
S3, thermoplastic add extruder（4）Middle extrusion, plastics enter coating mould（2）In, from perpendicular to extruder（4）
The outlet extrusion plastic of axial direction and the mixture of cellulose fibre, this mixture is through water ring pelletizing system（5）Make particle.
3. the preparation method of a kind of cellulose fibre reinforced thermoplastics particle according to claim 1 or claim 2, its feature exists
In comprising the steps of：
S1, unlatching are separately positioned on fiber treatment pipe（6）And coating mould（2）On ultrasonic transmission device（1）；
S2, by continuous cellulose fibre bundle（3）At least one fibre bundle insertion fiber treatment pipe（8）Afterwards, it is inserted into cladding mould
Tool（2）In, coating mould（2）Insert port perpendicular to extruder（4）Axial direction；
S3, thermoplastic add extruder（4）Middle extrusion, plastics enter coating mould（2）In, from perpendicular to extruder（4）
The outlet extrusion plastic of axial direction and the mixture of cellulose fibre, this mixture is through water ring pelletizing system（5）Make particle.
4. the preparation method of a kind of cellulose fibre reinforced thermoplastics particle according to claim 1 or claim 2, its feature exists
In comprising the steps of：
S1, unlatching are arranged on extruder（4）The one or several ultrasonic waves transmitting dress on the tenth machine barrel for the 5th machine barrel
Put（1）；
S2, unlatching are arranged on fiber treatment pipe（6）On ultrasonic transmission device (1)；
S3, by continuous cellulose fibre bundle（3）At least one fibre bundle from extruder（4）Insert in 4th machine barrel；
S4, thermoplastic add in extruder to be extruded, and the mixture of plastics and cellulose fibre is through water ring pelletizing system system
Become particle.
5. a kind of preparation method of cellulose fibre reinforced thermoplastics particle according to claim 1-4, its feature exists
In：Described thermoplastic combines for one or more for PE, PP, PVC, PS, PA, ABS.
6. according to claim 6 a kind of preparation method of cellulose fibre reinforced thermoplastics particle it is characterised in that：
Described thermoplastic with the addition of antioxidant, coupling agent, compatilizer, age resister, pigment, antistatic additive, mould inhibitor, lubrication
One or more of agent, plasticizer, heat stabilizer, calcium carbonate, talcum powder are combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610870702.4A CN106433109A (en) | 2016-09-30 | 2016-09-30 | Preparation method of cellulose fiber reinforced thermoplastic particle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610870702.4A CN106433109A (en) | 2016-09-30 | 2016-09-30 | Preparation method of cellulose fiber reinforced thermoplastic particle |
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| Publication Number | Publication Date |
|---|---|
| CN106433109A true CN106433109A (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610870702.4A Pending CN106433109A (en) | 2016-09-30 | 2016-09-30 | Preparation method of cellulose fiber reinforced thermoplastic particle |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5401154A (en) * | 1993-05-26 | 1995-03-28 | Continental Structural Plastics, Inc. | Apparatus for compounding a fiber reinforced thermoplastic material and forming parts therefrom |
| CN101815746A (en) * | 2007-10-04 | 2010-08-25 | 因维斯塔技术有限公司 | Be used to make the reinforcing fiber bundles of fiber reinforced polymer composites |
| CN102371688A (en) * | 2010-08-16 | 2012-03-14 | 通用电气公司 | An apparatus for impregnating a fiber material with a resin and methods for forming a fiber-reinforced plastic part |
| CN203093017U (en) * | 2012-12-25 | 2013-07-31 | 安徽科聚新材料有限公司 | Twin-screw blending machine |
| CN204322348U (en) * | 2014-11-18 | 2015-05-13 | 江阴职业技术学院 | A kind of immersion system of continuous long glass fiber reinforced resin |
| CN104629254A (en) * | 2015-02-12 | 2015-05-20 | 华中科技大学 | Method and equipment for preparing continuous fiber-reinforced polyether-ether-ketone composite material prepreg tape |
| CN104723576A (en) * | 2015-03-10 | 2015-06-24 | 北京化工大学 | Forming device and forming method of continuous fiber reinforced thermoplastic resin preimpregnation sheet material |
-
2016
- 2016-09-30 CN CN201610870702.4A patent/CN106433109A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5401154A (en) * | 1993-05-26 | 1995-03-28 | Continental Structural Plastics, Inc. | Apparatus for compounding a fiber reinforced thermoplastic material and forming parts therefrom |
| CN101815746A (en) * | 2007-10-04 | 2010-08-25 | 因维斯塔技术有限公司 | Be used to make the reinforcing fiber bundles of fiber reinforced polymer composites |
| CN102371688A (en) * | 2010-08-16 | 2012-03-14 | 通用电气公司 | An apparatus for impregnating a fiber material with a resin and methods for forming a fiber-reinforced plastic part |
| CN203093017U (en) * | 2012-12-25 | 2013-07-31 | 安徽科聚新材料有限公司 | Twin-screw blending machine |
| CN204322348U (en) * | 2014-11-18 | 2015-05-13 | 江阴职业技术学院 | A kind of immersion system of continuous long glass fiber reinforced resin |
| CN104629254A (en) * | 2015-02-12 | 2015-05-20 | 华中科技大学 | Method and equipment for preparing continuous fiber-reinforced polyether-ether-ketone composite material prepreg tape |
| CN104723576A (en) * | 2015-03-10 | 2015-06-24 | 北京化工大学 | Forming device and forming method of continuous fiber reinforced thermoplastic resin preimpregnation sheet material |
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Application publication date: 20170222 |