CN1565834A - Manufacturing process of thermoplastic composite products - Google Patents
Manufacturing process of thermoplastic composite products Download PDFInfo
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- CN1565834A CN1565834A CN 03145043 CN03145043A CN1565834A CN 1565834 A CN1565834 A CN 1565834A CN 03145043 CN03145043 CN 03145043 CN 03145043 A CN03145043 A CN 03145043A CN 1565834 A CN1565834 A CN 1565834A
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Abstract
The invention provides a manufacturing method for thermoplastic composite material product which includes mixing monomer, polymer, promoting initiator and other additive to obtain viscous thermoplastic material, continuously or non-continuously impregnating fiber, coating release film to obtain a viscous and glossy preimpregnated material, forming thermoplastic composite material product by in situ polymerization reaction of the preimpregnated material. Said thermoplastic composite material product is shockproof, recoverable, and highly transparent.
Description
Technical field
The present invention is relevant with molding material, more detailed it, be meant the method for making of the multiple section product of a kind of thermoplasticity especially.
Background technology
Known to known technology, employed tool stickiness preimpregnation material in the general polymer composite technology, mostly be heat curing-type, such as epoxy, vinylester, unsaturated polyester ... or the like, row year arranged, the only improvement of its impact, weatherability, glossiness etc. is that industry is wanted to overcome and the difficult problem of its merit to the greatest extent always.
And general thermoplastics type's composite wood, such as poly proprylene, Nylon, Deng the fibrous reinforcement material, though have good impact characteristics, can't make tool stickiness and soft preimpregnation material, so that operate difficulty to some extent folded the subsides, simultaneously can't reach the thermoplastic composite preimpregnation material of in-situ polymerization (in-situpolymerization), thereby the application of these thermoplastics type's composite woods is limited to.So-called in-situ polymerization is meant by initiator, impels monomer to be reacted into polymer.
In view of this, this case inventor is at many bottlenecks and shortcoming in the multiple material manufacturing of current thermoplastics type, continuous research and experiment, and the phase produces and get the present invention with height value, practicality on the industry finally to promote the inter-industry competition ability.
Summary of the invention
Main purpose of the present invention provides the method for making of the multiple section product of a kind of thermoplasticity, can the various plastotypes of the extensive use multiple section product of its preimpregnation material (for example racket, safety cap, the multiple material portion of bicycle product, plate ... or the like), tool high-impact and shock absorption on rerum natura, and in environmental protection the tool recuperability, have heigh clarity in appearance.
Another object of the present invention provides the method for making of the multiple section product of a kind of thermoplasticity, its preimpregnation material at room temperature, can keep the stickiness characteristic to reach about 10 days, can utilize the easy-operating sheet material of this soft tool stickiness, make the folded meter that is sticked according to the product required form and form two dimension or three-dimensional pre-type thing, in inserting die cavity, give the heated polymerizable typing after, can get required profile of product or functional requirement, and significantly promote the operability of production.
For achieving the above object, the method for making of the multiple section product of a kind of thermoplasticity provided by the invention, its be according to different rerum naturas and viscosity with monomer (monome), condensate (polymer) with ratio adjustment in 9: 1 to 1: 9, and add the thermoplasticity material of the tool stickiness that a spot of initiator (promotion initiator) and other additive mix, it is again through continuous or discontinuous formula fiber impregnation journey, covers mould release membrance and makes the preimpregnation material of the puzzled property gloss of a tool; At last, again with this preimpregnation material after the in-situ polymerization of heating (in-situ polymerization) reaction, generate the multiple section product of thermoplasticity of recuperability in a tool heigh clarity, high-impact, shock absorption and the environmental protection.
Description of drawings
Fig. 1 is for showing the flow diagram of method for making of the present invention
Fig. 2 mixes the flow diagram of utilization for showing the multiple material of the present invention and thermosetting
Fig. 3 is for showing the operation chart of mixing utilization among Fig. 2 of the present invention
Fig. 4 separates the flow diagram of utilization for showing the multiple material of the present invention and thermosetting
Fig. 5 is for showing the operation chart of separately using among Fig. 4 of the present invention
A: unidirectional preimpregnation cloth B: woven cloth
1: the multiple material preimpregnation cloth 2 of the thermoplasticity of tool stickiness: the multiple material preimpregnation cloth of thermosetting
3: sole 4: safety cap
5: racket
The specific embodiment
At first see also shown in Figure 1, the method for making of the multiple section product of a kind of thermoplasticity of the present invention, its mainly be according to different rerum naturas and viscosity with monomer (monomer), condensate (polymer) with ratio adjustment in 9: 1 to 1: 9, and add " the thermoplasticity material of tool stickiness " that a spot of promotion initiator (initiator) and other additive mix; It is again through " fiber contains soaking technology " of continuous or discontinuous formula, this fiber contains soaking technology and serve as that cooperation is optimal selection with unidirectional preimpregnation cloth A or the braiding dry goods or the mat nonwoven etc. of the single bundle fiber of roving, this fiber can be glass fibre, carbon fiber or Aramid fiber or staple fibre, and being somebody's turn to do " woven cloth B " its fiber through broadwise again can be by being constituted with kind or different types of fiber; Thereafter, then impose " covering mould release membrance " and make the preimpregnation material of a tool stickiness gloss, this preimpregnation material at room temperature can keep the stickiness characteristic to reach about 10 days; At last, again with this preimpregnation material after the in-situ polymerization of heating (in-situpolymerization) reaction, generate the multiple section product of thermoplasticity of recuperability in a tool heigh clarity, high-impact, shock absorption and the environmental protection.
Because not only its preimpregnation material is at room temperature in aforementioned the present invention, can keep the stickiness characteristic to reach about 10 days, can utilize the easy-operating sheet material of this soft tool stickiness, make the folded meter that is sticked according to the product required form and form two dimension or three-dimensional pre-type thing, in inserting die cavity, after giving the heated polymerizable typing, can get required profile of product or functional requirement.
Please cooperate Fig. 2, shown in Figure 3, the method for making of the multiple section product of a kind of thermoplasticity of the present invention, wherein the thermoplasticity material of this tool stickiness can adopt to mix to use and be performed in multiple section product such as the sole 3 of various plasticity, safety cap 4, racket 5 etc.; It is that stack row was folded about the multiple material preimpregnation cloth 1 of thermoplasticity that the multiple material preimpregnation cloth 2 of a thermosetting cooperates aforementioned tool stickiness was done, and its stack number of plies can need to adjust with Structural Strength Design; Operate pre-type then, go into mould, pressurized, heated is then finished the finished product of " thermoplastic overlapping thermosetting mixed-formings " such as sole 3, safety cap 4, rackets 5 as shown in Figure 3 then.
Please continue to consult Fig. 4, shown in Figure 5, the method for making of the multiple section product of a kind of thermoplasticity of the present invention also can be done local the use in the same with thermosetting compound material product, reach the effect of structural strength complementation again; Wherein the thermoplasticity material 1 of this tool stickiness can adopt separately utilization and be performed in multiple section product such as the safety cap 4 of various plasticity, racket 5 etc.; It is the multiple material preimpregnation cloth 1 of the multiple material preimpregnation cloth 2 of thermosetting and the thermoplasticity of aforementioned tool stickiness to be done to divide begin to rehearse foldedly, operates pre-type then, goes into mould, and pressurized, heated is then finished the finished product of safety cap, racket etc. " part thermoplastic portion of hot is solid " as shown in Figure 5 then.
The thermoplastic that the present invention carried can be made of acryl resin, and other hot castable resin also can be used.When the impregnation fabric, the hot plastic material of this melting property of tool can evenly be coated in fiber surface and the space filled up between weft yarn reaches smooth sheet preimpregnation material.
Again, the thermal plastic fiber dimension preimpregnation thing of tool stickiness of the present invention, its glass transfer point Tg is about 80 ℃～120 ℃, and molecular weight is about 70,000 to 2,000,000, the forming temperature scope is from room temperature to 150 ℃, learn that through experiment the composite finished product that this preimpregnation material is made is than the multiple material manufactured goods of common thermosetting Epoxy, (shock-resistant in rerum natura, more excellent performance is arranged shock absorption), please cooperate shown in the test report of consulting table 1, table 1 is for showing the present invention and the multiple material of general thermosetting test report relatively; Wherein the part of rigidity shows that the multiple material of tool stickiness Tacky thermoplasticity of the present invention is suitable with the multiple material of general Epoxy thermosetting, resistance to impact shows that then the present invention promotes 85%, and shows more that about shock absorption (damping ratio) part the multiple material of the general Epoxy thermosetting of the present invention significantly promotes 75%.
| The multiple material of Epoxy thermosetting | The multiple material of tool Tacky thermoplasticity | Difference | |
| Rigidity kg/mm 2 | ????120 | ????115 | Approximately quite |
| Resistance to impact kg.cm | ????59 | ????109 | Promote 85% |
| Shock absorption (damping ratio) | ????0.6 | ????1.05 | Promote 75% |
Table 1
In sum, the method for making of the multiple section product of a kind of thermoplasticity of the present invention, the technological thought of its formation and innovative space form, it is the bottleneck that to break through known thermoplastic piece in the past, it represents form and seems simply, but undeniable its got rid of many drawbacks such as folded subsides operation not good and thermoplastics type's composite wood such as its impact of existing heat curing-type, weatherability, glossiness is not good really fully; Not only its preimpregnation material is at room temperature in the present invention, can keep the stickiness characteristic to reach about 10 days, must utilize the easy-operating sheet material of this soft tool stickiness, make the folded meter that is sticked according to the product required form and form two dimension or three-dimensional pre-type thing, in inserting die cavity, after giving the heated polymerizable typing, can get required profile of product or functional requirement, and significantly promote the operability of production; Its preimpregnation material gets the multiple section product of the various plastotypes of extensive use, and (for example racket, safety cap, bicycle are answered material portion product, plate ... or the like), tool high-impact and shock absorption on rerum natura, and in environmental protection the tool recuperability, have heigh clarity in appearance, it has the patent of invention that meets height value on the industry, is for affirming.
Claims (6)
1. the method for making of the multiple section product of a thermoplasticity is characterized in that, according to different rerum naturas and viscosity with monomer, condensate with ratio adjustment in 9: 1 to 1: 9, and add the thermoplasticity material of the tool stickiness that a spot of promotion initiator and other additive mix; It contains soaking technology through continuous or discontinuous formula fiber again, covers mould release membrance and makes the preimpregnation material of a tool stickiness gloss; At last, again with this preimpregnation material after the home position polymerization reaction of heating, generate the multiple section product of thermoplasticity of recuperability in a tool heigh clarity, high-impact, shock absorption and the environmental protection.
2. the method for making of the multiple section product of a kind of thermoplasticity as claimed in claim 1 is characterized in that, it serves as to cooperate for good with the single bundle fiber of roving or braiding dry goods or mat nonwoven etc. that this fiber contains soaking technology.
3. the method for making of the multiple section product of a kind of thermoplasticity as claimed in claim 2 is characterized in that the fiber that this fiber contains soaking technology can be glass fibre, carbon fiber or Aramid fiber or staple fibre.
4. the method for making of the multiple section product of a kind of thermoplasticity as claimed in claim 2 is characterized in that its fiber through weft yarn of this woven cloth can be similar or the inhomogeneity material.
5. the method for making of the multiple section product of a kind of thermoplasticity as claimed in claim 1 is characterized in that, the thermoplasticity material of this tool stickiness also must use with same with thermosetting compound material mixing stack, and its stack number of plies can need to adjust with Structural Strength Design.
6. the method for making of the multiple section product of a kind of thermoplasticity as claimed in claim 1 is characterized in that, the thermal plastic fiber dimension preimpregnation thing of this tool stickiness, and its glass transfer point Tg is 80 ℃～120 ℃, and molecular weight is 70,000 to 2,000,000, and the forming temperature scope is from room temperature to 150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03145043 CN1287975C (en) | 2003-06-17 | 2003-06-17 | Manufacturing process of thermoplastic composite products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03145043 CN1287975C (en) | 2003-06-17 | 2003-06-17 | Manufacturing process of thermoplastic composite products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1565834A true CN1565834A (en) | 2005-01-19 |
| CN1287975C CN1287975C (en) | 2006-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03145043 Expired - Lifetime CN1287975C (en) | 2003-06-17 | 2003-06-17 | Manufacturing process of thermoplastic composite products |
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| Country | Link |
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| CN (1) | CN1287975C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009634A (en) * | 2011-09-26 | 2013-04-03 | 蓝星(北京)化工机械有限公司 | Thermoplastic resin composite material and preparation method thereof |
| TWI414544B (en) * | 2010-07-21 | 2013-11-11 | Toray Industries | Prepreg,fiber reinforced composite material and method for manufacturing prepreg |
| CN107288988A (en) * | 2016-04-13 | 2017-10-24 | 昱程科技股份有限公司 | Carbon fiber pad and its associated methods |
| CN112440488A (en) * | 2019-08-27 | 2021-03-05 | 科展材料科技股份有限公司 | Method for producing composite material |
-
2003
- 2003-06-17 CN CN 03145043 patent/CN1287975C/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI414544B (en) * | 2010-07-21 | 2013-11-11 | Toray Industries | Prepreg,fiber reinforced composite material and method for manufacturing prepreg |
| CN103009634A (en) * | 2011-09-26 | 2013-04-03 | 蓝星(北京)化工机械有限公司 | Thermoplastic resin composite material and preparation method thereof |
| CN103009634B (en) * | 2011-09-26 | 2015-02-18 | 蓝星(北京)化工机械有限公司 | Thermoplastic resin composite material and preparation method thereof |
| CN107288988A (en) * | 2016-04-13 | 2017-10-24 | 昱程科技股份有限公司 | Carbon fiber pad and its associated methods |
| CN112440488A (en) * | 2019-08-27 | 2021-03-05 | 科展材料科技股份有限公司 | Method for producing composite material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1287975C (en) | 2006-12-06 |
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