CN104987720A - Preparation method for continuous carbon fiber reinforced polyphenylene sulfide material - Google Patents
Preparation method for continuous carbon fiber reinforced polyphenylene sulfide material Download PDFInfo
- Publication number
- CN104987720A CN104987720A CN201510442647.4A CN201510442647A CN104987720A CN 104987720 A CN104987720 A CN 104987720A CN 201510442647 A CN201510442647 A CN 201510442647A CN 104987720 A CN104987720 A CN 104987720A
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- CN
- China
- Prior art keywords
- continuous carbon
- heating
- carbon fibre
- preparation
- prepreg tape
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/523—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement in the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/30—Making multilayered or multicoloured articles
- B29C43/305—Making multilayered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/528—Heating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention provides a preparation method for a continuous carbon fiber reinforced polyphenylene sulfide material. The method comprises the following steps: prepreg tape preparation: a step of taking at least 3 bundles of continuous carbon fibers, and carrying out preheating; subjecting the preheated carbon fibers to passing through a dipping mold head, wherein a polyphenylene sulfide solution is inside a channel of the dipping mold head, and temperature of the dipping mold head is 305 DEG C to 400 DEG C; allowing the carbon fibers out of the dipping mold head and then carrying out a first heating, wherein temperature of the first heating is 300 DEG C to 360 DEG C; carrying out cooling and then carrying out a second heating, wherein the temperature of the second heating is 300 DEG C to 360 DEG C; subjecting the continuous carbon fibers to pulling out through a puller, and carrying out cooling and cutting so as to obtain a prepreg tape. According to the invention, through the preparation of the prepreg tape with uniformly-distributed resin and controllable fiber content, the prepreg tape has high content of resin, so strength of the polyphenylene sulfide material is improved; meanwhile, the preparation method in the invention is simple in preparation process and is free of environmental pollution.
Description
Technical field
The present invention relates to composite film material field, especially relate to the preparation method that a kind of continuous carbon fibre strengthens polyphenyl thioether material.
Background technology
In the last few years, the needs of living along with scientific-technical progress and human being's production, the demand of the mankind to matrix material was more and more higher.Matrix material is by two or more material of different nature, according to the character of material, through the process of physical method, chemical treatment means, is macroscopically obtaining the material of new capability; By the performance characteristics of comprehensive each composition effectively, achieve the material of Good All-around Property more and then various application requiring can be met.
The intensity of common polyphenyl thioether material itself belongs to medium, if modified, its intensity significantly improves, for any one resin system, high-adhesion between matrix and fortifying fibre is all indispensable, and extraneous load when goods meet with stresses, is delivered on fiber by interface by this by guarantee effectively, play the effect that it improves composite materials property, Crack prevention comes unstuck between interface.In order to prepare the continuous CF/PPS composite product of excellent properties intensity, the cohesive strength at strongthener and matrix resin interface must be solved, and this is the key point determining composite property.Because polyphenylene sulfide is insoluble to any solvent at 200 DEG C, meanwhile, its powder cannot good impregnation of carbon fibers, does not have stable dipping effect.
Summary of the invention
For providing a kind of method that can produce the larger polyphenyl thioether material of intensity, and solving the problems of the technologies described above, the present invention proposes the preparation method that a kind of continuous carbon fibre strengthens polyphenyl thioether material, comprising the following steps:
S1, prepare prepreg tape: be taken to few 3 bundle continuous carbon fibres, carry out preheating, carbon fiber after preheating is by dipping die head, polyphenylene sulfide resin lipoprotein solution is had in described dipping die head passage, the temperature of dipping die head is 305 DEG C-400 DEG C, out once heat afterwards from dipping die head, one time Heating temperature is 300 DEG C-360 DEG C; After cooling, then carry out second-heating, second-heating temperature is 300 DEG C-360 DEG C, is pulled out by continuous carbon fibre by tractor, carries out cutting and obtain prepreg tape after cooling;
S2, prepreg tape to be combined with polyphenylene sulfide sheet material: prepreg tape is arranged in parallel within sheet material along the same direction of continuous carbon fibre, use laminated mould to carry out pressing, and at continuous carbon fibre non-parallel unwrapping wire pressing 3-4 root prepreg tape, pressing intensity to be 1-7MPa.
Preferably, the preheating temperature in S1 is 280 DEG C.
Preferably, the once heating described in S1 and second-heating are pyroceramic heating, by the carbon fiber with polyphenylene sulfide by pyroceramic archway.
Preferably, described continuous carbon fibre is by dipping die head, and before once heating and before second-heating, by continuous carbon fibre by guide roller, described guide roller will at least 3 bundle continuous carbon fibres separation.
Preferably, in S2 during pressing, add PPS (polyphenylene sulfide) films in mold pressing surface.
The preparation method that the continuous carbon fibre that the present invention proposes strengthens polyphenyl thioether material has following beneficial effect: the present invention's prepreg tape that resin distribution is even by preparing, fibre content is controlled, the resin content of prepreg tape is high, improve the intensity of polyphenyl thioether material, and present method technological process is simple, non-environmental-pollution.
Accompanying drawing explanation
Fig. 1 is the disposing way of prepreg tape of the present invention;
Fig. 2 is the machining sketch chart of continuous carbon fibre of the present invention;
1-continuous carbon fibre, 2-floods die head, 3-guide roller, 4-pyroceramic archway, 5-prepreg tape.
Embodiment
Below in conjunction with embodiment, illustrate the present invention further.
Embodiment 1
Continuous carbon fibre 1 strengthens a preparation method for polyphenyl thioether material, comprises the following steps:
S1, prepare prepreg tape 5: be taken to few 3 bundle continuous carbon fibres 1, carry out preheating, carbon fiber after preheating is by dipping die head 2, polyphenylene sulfide resin lipoprotein solution is had in described dipping die head 2 passage, the temperature of dipping die head 2 is 305 DEG C, out once heat afterwards from dipping die head 2, one time Heating temperature is 300; After cooling, then carry out second-heating, second-heating temperature is 300, is pulled out by continuous carbon fibre 1 by tractor, carries out cutting and obtain prepreg tape 5 after cooling;
S2, prepreg tape 5 to be combined with polyphenylene sulfide sheet material: prepreg tape 5 is arranged in parallel within sheet material along the same direction of continuous carbon fibre 1, laminated mould is used to carry out pressing, and at continuous carbon fibre 1 non-parallel unwrapping wire pressing 3-4 root prepreg tape 5, the disposing way of prepreg tape 5 is as Fig. 1.
Once heating described in S1 and second-heating are pyroceramic heating, by the carbon fiber with polyphenylene sulfide by pyroceramic archway 4.
Embodiment 2
Continuous carbon fibre 1 strengthens a preparation method for polyphenyl thioether material, comprises the following steps:
S1, prepare prepreg tape 5: be taken to few 3 bundle continuous carbon fibres 1, carry out preheating, carbon fiber after preheating is by dipping die head 2, polyphenylene sulfide resin lipoprotein solution is had in described dipping die head 2 passage, the temperature of dipping die head 2 is 325 DEG C, out once heat afterwards from dipping die head 2, one time Heating temperature is 350 DEG C; After cooling, then carry out second-heating, second-heating temperature is 350 DEG C, is pulled out by continuous carbon fibre 1 by tractor, carries out cutting and obtain prepreg tape 5 after cooling;
S2, prepreg tape 5 to be combined with polyphenylene sulfide sheet material: prepreg tape 5 is arranged in parallel within sheet material along the same direction of continuous carbon fibre 1, to use laminated mould to carry out pressing, and at continuous carbon fibre 1 non-parallel unwrapping wire pressing 3-4 root prepreg tape 5.
Once heating described in S1 and second-heating are pyroceramic heating, by the carbon fiber with polyphenylene sulfide by pyroceramic archway 4.
Embodiment 3
Continuous carbon fibre 1 strengthens a preparation method for polyphenyl thioether material, comprises the following steps:
S1, prepare prepreg tape 5: be taken to few 3 bundle continuous carbon fibres 1, carry out preheating, carbon fiber after preheating is by dipping die head 2, polyphenylene sulfide resin lipoprotein solution is had in described dipping die head 2 passage, the temperature of dipping die head 2 is 400 DEG C, out once heat afterwards from dipping die head 2, one time Heating temperature is 360 DEG C; After cooling, then carry out second-heating, second-heating temperature is 360 DEG C, is pulled out by continuous carbon fibre 1 by tractor, carries out cutting and obtain prepreg tape 5 after cooling;
S2, prepreg tape 5 to be combined with polyphenylene sulfide sheet material: prepreg tape 5 is arranged in parallel within sheet material along the same direction of continuous carbon fibre 1, laminated mould is used to carry out pressing, and at continuous carbon fibre 1 non-parallel unwrapping wire pressing 3-4 root prepreg tape 5, the continuous carbon fibre 1 of parallel placement can ensure the intensity of material, and its intensity of prepreg tape 5 of non-parallel placement is 0, but can warpage be prevented, and rupture during the demoulding.
Once heating described in S1 and second-heating are pyroceramic heating, by the carbon fiber with polyphenylene sulfide by pyroceramic archway 4.
Embodiment 4
As Fig. 2, on the basis of embodiment 2, continuous carbon fibre 1 is by after dipping die head 2, before once heating and before second-heating, by continuous carbon fibre 1 by guide roller 3, at least 3 bundle continuous carbon fibres 1 are separated by described guide roller 3, two guide rollers 3, guide roller 3 is provided with intensive embedded striped, can by many carbon fibers separately, can ensure on carbon fiber by enough polyphenylene sulfide solution simultaneously.
Comparative example:
Compare embodiment 1, only use and once heat.
Be not both the result by tensile test between embodiment, the maximum value of disconnection:
Polyphenylene sulfide, for a long time in high temperature environments, easy generation heat cross-linking chain extending reaction, the molecular weight of resin increases further, becomes hard brittle material, affect its application and development, so after embodiment 4 once heats as seen, its strength of materials is deteriorated on the contrary, the difference for the temperature of dipping die head 2 also have impact on the intensity of material, when temperature in Example 2, its intensity is maximum.
Embodiment 5
On the basis of embodiment 1, use the prepreg tape 5 of the different number of plies respectively, and the pressing of varying strength, its notched Izod impact strength (kJ/m2) is also different, sees the following form:
Visible, the material that prepreg tape 5 number of plies is larger, it is powerful also relatively large, and the intensity of pressing intensity on material also has impact, and when pressure is 6.3MPa, the intensity of material is maximum.
To be apparent for those skilled in the art to the multiple amendment of embodiment, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. continuous carbon fibre strengthens a preparation method for polyphenyl thioether material, it is characterized in that, comprises the following steps:
S1, prepare prepreg tape: be taken to few 3 bundle continuous carbon fibres, carry out preheating, carbon fiber after preheating is by dipping die head, polyphenylene sulfide resin lipoprotein solution is had in described dipping die head passage, the temperature of dipping die head is 305 DEG C-400 DEG C, out once heat afterwards from dipping die head, one time Heating temperature is 300 DEG C-360 DEG C; After cooling, then carry out second-heating, second-heating temperature is 300 DEG C-360 DEG C, is pulled out by continuous carbon fibre by tractor, carries out cutting and obtain prepreg tape after cooling;
S2, prepreg tape to be combined with polyphenylene sulfide sheet material: prepreg tape is arranged in parallel within sheet material along the same direction of continuous carbon fibre, use laminated mould to carry out pressing, and at continuous carbon fibre non-parallel unwrapping wire pressing 3-4 root prepreg tape, pressing intensity to be 2-8MPa.
2. continuous carbon fibre according to claim 1 strengthens the preparation method of polyphenyl thioether material, and it is characterized in that, the preheating temperature in S1 is 280 DEG C.
3. continuous carbon fibre according to claim 1 strengthens the preparation method of polyphenyl thioether material, it is characterized in that, the once heating described in S1 and second-heating are pyroceramic heating, by the carbon fiber with polyphenylene sulfide by pyroceramic archway.
4. continuous carbon fibre according to claim 3 strengthens the preparation method of polyphenyl thioether material, it is characterized in that, described continuous carbon fibre is by dipping die head, before once heating and before second-heating, by continuous carbon fibre by guide roller, at least 3 bundle continuous carbon fibres are separated by described guide roller.
5. continuous carbon fibre according to claim 1 strengthens the preparation method of polyphenyl thioether material, it is characterized in that, in S2 during pressing, adds PPS (polyphenylene sulfide) films in mold pressing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442647.4A CN104987720A (en) | 2015-07-24 | 2015-07-24 | Preparation method for continuous carbon fiber reinforced polyphenylene sulfide material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510442647.4A CN104987720A (en) | 2015-07-24 | 2015-07-24 | Preparation method for continuous carbon fiber reinforced polyphenylene sulfide material |
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| CN104987720A true CN104987720A (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510442647.4A Pending CN104987720A (en) | 2015-07-24 | 2015-07-24 | Preparation method for continuous carbon fiber reinforced polyphenylene sulfide material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108676358A (en) * | 2018-05-28 | 2018-10-19 | 江苏兆鋆新材料股份有限公司 | A method of that improves impregnability prepares polyphenylene sulfide thermoplastic prepreg |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5068142A (en) * | 1989-01-31 | 1991-11-26 | Teijin Limited | Fiber-reinforced polymeric resin composite material and process for producing same |
| CN102615839A (en) * | 2012-03-27 | 2012-08-01 | 华东理工大学 | Continuous fiber reinforced thermoplastic prepreg tape braided fabric and continuous fiber reinforced thermoplastic prepreg tape plate preparation method |
| CN103158209A (en) * | 2011-12-14 | 2013-06-19 | 辽宁辽杰科技有限公司 | Preparation method of continuous carbon fiber reinforced thermoplastic prepreg tape |
| CN104669630A (en) * | 2015-02-10 | 2015-06-03 | 同济大学 | Polyphenylene sulfide/carbon fiber cospun fabric and mold pressing molding method thereof |
-
2015
- 2015-07-24 CN CN201510442647.4A patent/CN104987720A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5068142A (en) * | 1989-01-31 | 1991-11-26 | Teijin Limited | Fiber-reinforced polymeric resin composite material and process for producing same |
| CN103158209A (en) * | 2011-12-14 | 2013-06-19 | 辽宁辽杰科技有限公司 | Preparation method of continuous carbon fiber reinforced thermoplastic prepreg tape |
| CN102615839A (en) * | 2012-03-27 | 2012-08-01 | 华东理工大学 | Continuous fiber reinforced thermoplastic prepreg tape braided fabric and continuous fiber reinforced thermoplastic prepreg tape plate preparation method |
| CN104669630A (en) * | 2015-02-10 | 2015-06-03 | 同济大学 | Polyphenylene sulfide/carbon fiber cospun fabric and mold pressing molding method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108676358A (en) * | 2018-05-28 | 2018-10-19 | 江苏兆鋆新材料股份有限公司 | A method of that improves impregnability prepares polyphenylene sulfide thermoplastic prepreg |
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Application publication date: 20151021 |