CN106630682A - Impregnating compound of textile GF/PP complex fiber direct yarn - Google Patents
Impregnating compound of textile GF/PP complex fiber direct yarn Download PDFInfo
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- CN106630682A CN106630682A CN201611115209.8A CN201611115209A CN106630682A CN 106630682 A CN106630682 A CN 106630682A CN 201611115209 A CN201611115209 A CN 201611115209A CN 106630682 A CN106630682 A CN 106630682A
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- agent
- size
- emulsion
- coupling agent
- weaving
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/24—Coatings containing organic materials
- C03C25/40—Organo-silicon compounds
Abstract
The invention discloses an impregnating compound of a textile GF/PP complex fiber direct yarn. The impregnating compound is prepared from a coupling agent, a film-forming agent, a lubricating agent, an anti-static agent, a deforming agent, an antioxidant and deionized water, and the percentage of the using amount of the mass content of each component accounting for the total mass of the impregnating compound is expressed as follows: 0.2% to 2.0% of the coupling agent, 10.0% to 30.0% of the film-forming agent, 0.2% to 2.0% of the lubricating agent, 0.2% to 1.5% of the anti-static agent, 0.005% to 0.05% of the deforming agent, 0.1% to 0.6% of the antioxidant and the balance of the deionized water, wherein the coupling agent is a silane coupling agent; the film-forming agent is the mixture of a polypropylene wax emulsion and a polyether type polyurethane emulsion, and the using amount of the polyether type polyurethane emulsion is smaller than that of the polypropylene wax emulsion. The impregnating compound disclosed by the invention can guarantee that glass fiber and thermoplastic polypropylene resin in complex fiber have good compatibility in the bonding process, and the interface bonding effect is improved, so that the mechanical property of the final product is more excellent, meanwhile the end face color of the direct yarn cannot become yellow, and the market and application requirements are met.
Description
(1) technical field
The present invention relates to a kind of size of weaving with the direct yarn of GF/PP composite fibres.
(2) background technology
There is relatively low density, cheap price using the thermoplastic composite of glass fiber reinforcement and capable of circulation make
With the advantages of, be just widely used in industrial construction, auto industry, household electrical appliance, electronics, building in Replacing engineering plastics and metal
Engineering, Aero-Space, and the field such as CRUX.With the continuous expansion with field, thermoplastic composite is wanted
Also more and more higher is sought, so all the time, brand-new material, production technology and process is studied, reinforcing material and base is improved
Body resin boundary surface combination etc. is extremely important.
In the development course of glass fiber reinforced thermoplastics composite, experienced from based on twin-screw extrusion, injection
The short glass fiber of the shearing dispersing technology such as shaping strengthens thermoplastic composite (SFT), to based on melt impregnation, injection etc. into
The long glass fibres of type technique strengthens thermoplastic composite (LFT)；Arrive again similar to glass-fiber reinforced thermo-setting resin institute
Using glass fiber impregnated resin after, the continuous glass fibers of glass fibre remaining lengths are fully retained using pultrusion, winding etc.
Dimension strengthens thermoplastic composite (CFRT).In recent years, the continuous fiber reinforced thermoplastic composite wood for being prepared using CFRT techniques
Material development is swift and violent, but the technique has some shortcomings in manufacture and service process：First, the production of CFRT composites was molded
Cheng Zhong, after thermoplastic resin melted by heating therein, melt viscosity is larger, and the dipping of resin and glass fibre is relatively difficult, needs
Want longer time and the special technique could effectively composite molding；Second, CFRT sheet materials are a kind of thermoplasticity prepregs, its
Afterwards road composite molding is more complicated, especially for the composite molding of multi-angle, is difficult at present.And new thermoplasticity GF/
PP (glass fibre/polypropylene) composite fibre can overcome disadvantages mentioned above of the CFRT techniques in manufacture and service process, in recent years
Come swift and violent in the development of continuous fiber reinforced thermoplastic composite material field.
Novel thermoplastic GF/PP (glass fibre/polypropylene) composite fiber fabric is by continuous glass fibre and thermoplastic
Property polypropylene fibre be composited, and fabric is prepared into using the fiber that is composited, the requirement pole in weaving process to yarn
For harshness, it is desirable to which glass fibre and thermoplastic polypropylene fiber have certain convergence after compound, and require that filoplume is few, go out
Yarn tension is low, and glass fibre and thermoplastic polypropylene resin have good compatibility and excellent during subsequent forming
End article mechanical performance.It is this on the premise of constant using glass ingredient, needs to develop a kind of new size：Both
Meet its smoothness during weaving cotton cloth and excellent filoplume performance, again with composite fibre in PP resins have it is excellent
Compatibility, improve interface cohesion effect, the mechanical performance for making product final is more excellent, while directly yarn end face color will not
Jaundice.
(3) content of the invention
It is an object of the invention to provide a kind of size of weaving with the direct yarn of GF/PP composite fibres, it makes glass fibre
There is good convergence after compound with thermoplastic polypropylene fiber, there is preferable smoothness during weaving cotton cloth, it is relatively low
Filoplume amount and go out yarn tension, the glass fibre and thermoplastic polypropylene resin in cohesive process in composite fibre has good
Good compatibility, improves interface cohesion effect, makes the mechanical performance of end article more excellent, while direct yarn end face color is not
Can turn yellow.
A kind of weaving size of the direct yarn of GF/PP composite fibres, by coupling agent, film forming agent, lubricant, antistatic
Agent, defoamer, antioxidant and deionized water are formulated, and the content of each component accounts for the hundred of size gross mass with its quality consumption
Ratio is divided to be expressed as follows, wherein the quality consumption of the component added by dispersion is in terms of its solid masses：
Described coupling agent is silane coupler；Described film forming agent is polypropylene wax emulsion and polyether polyurethane emulsion
Mixture, and the consumption of described polyether polyurethane emulsion less than described polypropylene wax emulsion consumption, wherein both
Consumption in terms of its solid masses；Described lubricant is fatty acid nonionic surfactant and/or ionic surface
Activating agent；The defoamer adopts water miscible organosilan defoamer；Described antioxidant selected from aromatic amine antioxidant or
Inorganic salts antioxidant.
In the present invention, described film forming agent is the mixture of polypropylene wax emulsion and polyether polyurethane emulsion, wherein, gather
The molecular weight ranges of polypropylene wax are 5000～80000 in propylene wax emulsion, and it can make glass fibre have good with acrylic resin
Good compatibility, while making end article that there is excellent mechanical performance.Polyether polyurethane in polyether polyurethane emulsion
Molecular weight ranges are 10000～70000, can give product good convergence, have preferable smoothness during weaving cotton cloth,
Relatively low filoplume amount and go out yarn tension.In the present invention film forming agent total content be 10-30%, preferably 15-25%, more preferably
20-25%.Polypropylene wax emulsion represents excellent with the amount ratio of polyether polyurethane emulsion with the ratio of each contained solid masses
Elect 5～30 as:1, more preferably 10～15:1.
In the present invention, described coupling agent is silane coupler, specifically adopts methacryloxypropyl silane coupling agent, ammonia
One kind in base silane coupling agent, epoxy silane coupling.Coupling agent effect in the composite is that it can be with increasing
Some radical reactions of strong material surface, so as to bonding strength between reinforcing glass fiber and resin, improve composite property,
Can be protecting fiber in drawing process.Therefore, suitable coupling agent is selected and consumption can ensure that GF/PP composite fibres are final
Product has more preferable mechanical performance.The content of silane coupler is 0.2～2.0%, preferably 0.3～1.2% in the present invention,
More preferably 0.6～0.8%.
In the present invention, described lubricant is fatty acid nonionic surfactant and/or ionic surfactant.
Described fatty acid nonionic surface active agent is preferably oleic acid sorbitan ester, described ionic surfactant
Preferably OTAC.In the present invention, the content of lubricant is 0.2～2.0%, preferably 0.3～
1.0%, more preferably 0.4～0.6%.
In the present invention, described antistatic additive is water miscible inorganic salts antistatic additive, it is preferred to use with inhaling more by force
The inorganic salts material of outlet capacity, its content is 0.2～1.5%, preferably 0.3～0.6%, more preferably 0.4～0.5%.
In the present invention, the defoamer adopts water miscible organosilan defoamer, and its content is 0.005～0.05%,
Preferably 0.008～0.02%.
In the present invention, described antioxidant selected from aromatic amine antioxidant or inorganic salts antioxidant, its content is 0.1～
0.6%, preferably 0.2～0.5%, more preferably 0.3～0.4%.
Further, in size of the present invention, the content of each component is expressed as follows：
Further, in size of the present invention, the content of each component is expressed as follows：
Further, described size by coupling agent, film forming agent, lubricant, antistatic additive, defoamer, antioxidant and
Deionized water is formulated, and described coupling agent adopts methacryloxypropyl silane coupling agent, amino silicane coupling agent, epoxy
One kind in base silane coupling agent；Described film forming agent is the mixture of polypropylene wax emulsion and polyether polyurethane emulsion, its
In, the molecular weight ranges of polypropylene wax are 5000～80000 in polypropylene wax emulsion, and polyethers is birdsed of the same feather flock together in polyether polyurethane emulsion
The molecular weight ranges of urethane are 10000～70000, and the amount ratio of polypropylene wax emulsion and polyether polyurethane emulsion is with respective institute
The ratio of the solid masses for containing is expressed as 5～30:1；Described lubricant using fatty acid nonionic surface active agent and/or
Ionic surfactant；Described antistatic additive adopts water miscible inorganic salts antistatic additive；The defoamer adopts water
The organosilan defoamer of dissolubility；Described antioxidant is using aromatic amine antioxidant or inorganic salts antioxidant；The infiltration
The content of each component is expressed as follows in agent：
The preparation of size of the present invention adopts conventional method, specifically includes following steps：Add in preparing tank even
The deionized water of 30～40 times of connection agent weight, under stirring coupling agent is slowly added to, and stirs complete to reaction；Add film forming agent,
Lubricant, antistatic additive, antioxidant, defoamer and remaining water, stir.
Preferably, when adding coupling agent to stir, coupling agent hydrolysis degree is detected：Extract reaction solution and be placed in clean transparent glass
Observe in glass vessel；If solution surface does not have oil bloom and solution transparent, show that reaction is complete.
Compared with prior art, size of the present invention is able to ensure that glass fibre and thermoplastic polypropylene fiber multiple
There is good convergence after conjunction, there is preferable smoothness during weaving cotton cloth, relatively low filoplume amount and go out yarn tension,
Glass fibre and thermoplastic polypropylene resin in cohesive process in composite fibre has good compatibility, improves interface cohesion
Effect, makes the mechanical performance of end article more excellent, while directly yarn end face color will not turn yellow, so as to meeting market and answering
Use demand.
(4) specific embodiment
Content for a better understanding of the present invention, the skill of the present invention is further illustrated below by specific embodiment
Art scheme, and the invention is not limited in following examples.
Embodiment 1-6
The size raw material that the embodiment of the present invention is used is：
Silane coupler：Gamma-aminopropyl-triethoxy-silane, steps figure A1100；
Film forming agent A be polypropylene wax emulsion, DSM N. V.；Product grade is NEOXIL777；
Film forming agent B be polyether polyurethane emulsion, Bayer Baybond LP RSC 1187；
Lubricant is OTAC, and Shandong Nuo Ke chemical industry Co., Ltd produces；
Antistatic additive be secondary alkyl sulfonate class, bright Sheng Mersolat H95；
Defoamer adopts organosiloxane BYK023；
Antioxidant adopts inorganic salts BRUGGOLEN H10.
The weaving is prepared with the size of the direct yarn of GF/PP composite fibres by following method：
Step 1：The deionized water (room temperature) of 35 times of coupling agent weight is added in batch tank, stirring is opened.
Step 2：Special coupling agent is slowly added in preparing tank, 20～more than 30min of stirring (detection coupling agent water
Solution completely method：Take a certain amount of solution to be placed in clean transparent glass container, at bright and clear place solution surface is observed
Without oil bloom, solution is transparent without precipitation or suspension)；
Step 3：Add with the polypropylene wax emulsion of about 2 times of deionized water (room temperature) dilutions；
Step 4：Add with the polyether polyurethane emulsion of about 2 times of deionized water (room temperature) dilutions；
Step 5：Add with the lubricant of about 10 times of deionized water (40～50 DEG C of warm water) dilutions；
Step 6：Add with the antistatic additive of about 5 times of deionized waters dilution (room temperature)；
Step 7：Add with the antioxidant of about 10 times of deionized water (40～50 DEG C of warm water) dilutions；
Step 8：Add with the defoamer of about 5 times of deionized waters dilution (room temperature)；
Step 9：Remaining deionized water is added to amount of preparation；
Step 10：After uniform (about stirring 10min or so) to be mixed, sampling detection size solid content；
Step 11：The size for preparing is proceeded to into holding vessel standby.
The preparation method of embodiment of the present invention composite article adopts patent " novel thermoplastic composite fiber fabric moulding plate
And its preparation method and application " methods described preparation, number of patent application " 201510419557.3 ".
Table 1 is the infiltration agent prescription of embodiment 1-6, wherein the mass percentage content of each raw material is based on size body
System：
Table 1, infiltration agent prescription
Formula test case more than can be seen that by the design to component and component content, and we can obtain
The size for meeting the requirements.
Present example uses the technical characterstic of the direct yarn of GF/PP composite fibres according to weaving, by the choosing of size raw material
Select, the optimization of formula, using suitable production technology, produce meet the field market demand weaving it is compound with GF/PP
The direct yarn product of fiber.
Claims (10)
1. a kind of weaving size of the direct yarn of GF/PP composite fibres, by coupling agent, film forming agent, lubricant, antistatic additive,
Defoamer, antioxidant and deionized water are formulated, and the content of each component accounts for the percentage of size gross mass with its quality consumption
Than being expressed as follows, wherein the quality consumption of the component added by dispersion is in terms of its solid masses：
Described coupling agent is silane coupler；Described film forming agent is polypropylene wax emulsion and polyether polyurethane emulsion
Mixture, and the consumption of described polyether polyurethane emulsion is less than the consumption of described polypropylene wax emulsion；Described lubrication
Agent is fatty acid nonionic surfactant and/or ionic surfactant；The defoamer is using water miscible organic
Silane defoamer；Described antioxidant is selected from aromatic amine antioxidant or inorganic salts antioxidant.
2. as claimed in claim 1 weaving uses the size of the direct yarn of GF/PP composite fibres, it is characterised in that：The infiltration
In agent, the content of each component is expressed as follows：
3. as claimed in claim 1 weaving uses the size of the direct yarn of GF/PP composite fibres, it is characterised in that：The infiltration
In agent, the content of each component is expressed as follows：
4. weaving as described in one of claims 1 to 3 uses the size of the direct yarn of GF/PP composite fibres, it is characterised in that：It is poly-
Propylene wax emulsion is expressed as 5～30 with the amount ratio of polyether polyurethane emulsion with the ratio of each contained solid masses:1.
5. as claimed in claim 4 weaving uses the size of the direct yarn of GF/PP composite fibres, it is characterised in that：Polypropylene wax
Emulsion is expressed as 10～15 with the amount ratio of polyether polyurethane emulsion with the ratio of each contained solid masses:1.
6. weaving as described in one of claims 1 to 3 uses the size of the direct yarn of GF/PP composite fibres, it is characterised in that：It is poly-
The molecular weight ranges of polypropylene wax are 5000～80000 in propylene wax emulsion, polyether polyurethane in polyether polyurethane emulsion
Molecular weight ranges be 10000～70000.
7. weaving as described in one of claims 1 to 3 uses the size of the direct yarn of GF/PP composite fibres, it is characterised in that：Institute
The coupling agent stated is using in methacryloxypropyl silane coupling agent, amino silicane coupling agent, epoxy silane coupling
Kind.
8. weaving as described in one of claims 1 to 3 uses the size of the direct yarn of GF/PP composite fibres, it is characterised in that：Institute
The fatty acid nonionic surface active agent stated is oleic acid sorbitan ester, and described ionic surfactant is 18
Alkyl trimethyl ammonium chloride.
9. weaving as described in one of claims 1 to 3 uses the size of the direct yarn of GF/PP composite fibres, it is characterised in that：Institute
The coupling agent stated is using in methacryloxypropyl silane coupling agent, amino silicane coupling agent, epoxy silane coupling
Kind；Described film forming agent is the mixture of polypropylene wax emulsion and polyether polyurethane emulsion, wherein, gather in polypropylene wax emulsion
The molecular weight ranges of propylene wax are 5000～80000, and the molecular weight ranges of polyether polyurethane are in polyether polyurethane emulsion
10000～70000, polypropylene wax emulsion is with the amount ratio of polyether polyurethane emulsion with the ratio table of respective contained solid masses
It is shown as 5～30:1.
10. as claimed in claim 9 weaving uses the size of the direct yarn of GF/PP composite fibres, it is characterised in that：Polypropylene wax
Emulsion is expressed as 10～15 with the amount ratio of polyether polyurethane emulsion with the ratio of each contained solid masses:1.
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| CN201611115209.8A CN106630682A (en) | 2016-12-07 | 2016-12-07 | Impregnating compound of textile GF/PP complex fiber direct yarn |
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| CN201611115209.8A CN106630682A (en) | 2016-12-07 | 2016-12-07 | Impregnating compound of textile GF/PP complex fiber direct yarn |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108373273A (en) * | 2018-02-26 | 2018-08-07 | 巨石集团有限公司 | A kind of fiberglas chopped strand size and its preparation method and application |
| CN109516698A (en) * | 2018-11-29 | 2019-03-26 | 巨石集团有限公司 | The direct roving sizing agent of pultrusion method reinforced polypropylene glass fibre and its application are moved back outside a kind of |
| CN112480536A (en) * | 2020-11-27 | 2021-03-12 | 江苏金发科技新材料有限公司 | Polypropylene composition and preparation and application thereof |
| CN112647300A (en) * | 2020-12-18 | 2021-04-13 | 泰山玻璃纤维有限公司 | GF/PP composite fiber impregnating compound and application thereof |
| CN112723758A (en) * | 2020-12-25 | 2021-04-30 | 巨石集团有限公司 | Glass fiber direct roving impregnating compound, preparation method, product and application |
| CN113896436A (en) * | 2021-10-29 | 2022-01-07 | 巨石集团有限公司 | Glass fiber impregnating compound and application thereof |
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