CN106832381A - A kind of continuous glass-fiber scratch-resistant acrylic resin composite and preparation method thereof - Google Patents
A kind of continuous glass-fiber scratch-resistant acrylic resin composite and preparation method thereof Download PDFInfo
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- 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
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
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- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
- C09D123/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
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Abstract
A kind of continuous glass-fiber scratch-resistant acrylic resin composite and preparation method thereof, is made up of one layer of scratch-resistant acrylic resin epidermis and continuous lod substrate；It is characterized in that：Described scratch-resistant acrylic resin epidermis is by double screw extruder extrusion film on continuous lod substrate.The present invention, is remarkably improved continuous glass-fiber reinforced polypropylene compound material surface scratch resistance, and environmental protection, easily reclaims.
Description
Technical field
The invention belongs to technical field of composite materials, more particularly to a kind of continuous glass-fiber enhancing scratch-resistant polypropylene composite materials material
Material and preparation method thereof.
Background technology
Continuous fiber reinforced polypropylene composite material is arranged compared with traditional same with thermosetting compound material with environmental protection, VOC free
Put, impact resistance is good, resistance to low temperature is good, light weight, hygroscopicity are small, easy processing, the advantages of recyclable, with other continuous fibers
Enhancing thermoplastic is such as：PET（Polyester）、PA（Polyamide）、PPS（Polyphenylene sulfide）、PES（Polyether sulfone）、PEEK（Polyethers ether
Ketone）Etc. comparing, recyclable with easy processing, with low cost advantage, therefore in continuous fiber reinforced thermoplastic material camp
Occupy ratio higher.But because polyacrylic scraping and wiping resistance performance is not good enough, by nail, the sharppointed article such as key is scraped
When, surface can form obvious cut, influence visual effect, limit range of application.The method that tradition solves this problem includes
Material surface spray paint, pastes good other epidermises such as nylon of hardness, polyester, or in surface film.But every kind of method is all
New problem is brought, spray paint is not environmentally friendly enough, reclaim difficult, pasted other species resin epidermises and equally cause to reclaim and be stranded
Difficult problem, from polypropylene itself, improves scraping and wiping resistance performance, as the task of top priority.
The content of the invention
For problem above, the present invention by continuous fiber reinforced polypropylene surface recombination scratch-resistant polypropylene cortex,
The scraping and wiping resistance performance of material surface is not only increased, while composite environmental-friendly requirement, is easy to the later stage of material to recycle.
Present invention employs following technical scheme：A kind of continuous glass-fiber strengthens scratch-resistant PP composite material, by one
Layer scratch-resistant acrylic resin epidermis and continuous lod substrate composition；It is characterized in that：Described scratch-resistant polypropylene tree
Fat epidermis is by double screw extruder extrusion film on continuous lod substrate.
Described scratch-resistant PP composite material is by polypropylene, propylene-based elastomeric, scratch resistance liniment, antioxidant, pigment
With inorganic filler composition, by weight percentage, its component is：Polypropylene 80-90%, propylene-based elastomeric 0.1-15 %, antioxygen
Agent 0.2-0.5 %, scratch resistance liniment 0.5-10 %, pigment 1%, inorganic filler 1-20 %.
Described scratch resistance liniment is dispersion, the polytetrafluoroethylene (PTFE) of common silicone master batch, organosiloxane in polypropylene
One or more in micro mist, oleamide, erucyl amide.
Described antioxidant is one or more in tert-butyl phenol kind antioxidant, phosphoric acid ester antioxidant.
Described pigment is titanium dioxide, carbon black.
Described inorganic filler is aluminum oxide, barium sulfate, talcum powder, white carbon.
Preparation method of the invention, comprises the following steps：
1）, prepare continuous lod substrate：Will at least two-layer continuous glass fibre enhancing PP unidirectional prepreg tapes material according to 0 °,
45 °, 90 ° of various combination modes lay, at 180-220 DEG C heating be combined into substrate；
2）, prepare scratch-resistant acrylic resin epidermis：Material proportion is：Polypropylene 80-90%, propylene-based elastomeric 0.1-15
%, antioxidant 0.2-0.5 %, scratch resistance liniment 0.5-10 %, pigment 1%, filler 1-20 %；After being well mixed according to the above ratio, lead to
Double screw extruder melting extrusion is crossed, on continuous fiber reinforced polypropylene substrate, as continuous glass-fiber strengthens scratch-resistant to film
PP composite material.
At 250-280 DEG C, rolling pressure is 0.5 ~ 5Mpa to the temperature control of described extruder, and film thickness is 50-200
μm。
The present invention, is remarkably improved continuous glass-fiber reinforced polypropylene compound material surface scratch resistance, and environmental protection, easily returns
Receive.
Specific embodiment
A kind of continuous glass-fiber strengthens poly- scratch-resistant acrylic composite, by scratch-resistant epidermis and continuous lod substrate in batch
Into；By the scratch-resistant epidermis film of double screw extruder extrusion in continuous lod on described continuous lod substrate
On substrate.Described scratch resistance liniment is micro- dispersion in polypropylene of common silicone master batch, organosiloxane, polytetrafluoroethylene (PTFE)
One or more in powder, oleamide, erucyl amide.Described antioxidant is tert-butyl phenol kind antioxidant, phosphoric acid ester resists
One or more in oxygen agent.Described pigment is titanium dioxide, carbon black.Described inorganic filler is aluminum oxide, barium sulfate, talcum
Powder, white carbon.
Preparation method of the invention, by weight percentage, comprises the following steps：
1st, continuous lod substrate is prepared：Will at least two-layer continuous glass fibre enhancing PP unidirectional prepreg tapes material according to 0 °,
45 °, 90 ° of various combination modes lay, heating be combined into substrate；
2nd, scratch-resistant acrylic resin epidermis is prepared：Material proportion is：Polypropylene：80-90%, propylene-based elastomeric 0-15 %, resist
Oxygen agent 0.2-0.5 wt%, scratch resistance liniment 0.5-10 wt%, pigment titanium white 1%, inorganic filler 1-20 %, by above-mentioned material press than
Example is well mixed, by double screw extruder melting extrusion, film on continuous fiber reinforced polypropylene substrate, as continuous glass
Fibre enhancing scratch-resistant PP composite material, at 250-280 DEG C, rolling pressure is 0.5 ~ 5Mpa, film for extruder temperature control
Thickness is 50-200 μm.
Embodiment 1：
1st, continuous lod substrate is prepared：By continuous glass fibre enhancing PP unidirectional prepreg tapes material according to 0 °, 90 ° of layings, plus
Hot pressing synthesizes substrate.
2nd, scratch-resistant acrylic resin epidermis is prepared：Material proportion is：Polypropylene 80%, propylene-based elastomeric 10%, tertiary fourth
The % of base phenolic antioxidant 0.2, the t% of phosphoric acid ester antioxidant 0.2, the % of silicone master batch 5, pigment 1%, inorganic filler aluminum oxide 3.6
%.Above-mentioned material is mixed in proportion, by double screw extruder melting extrusion, film is in continuous fiber reinforced polypropylene
On substrate.At 200-220 DEG C, die temperature is 250 DEG C -280 DEG C to extruder barrel temperature control, and rolling pressure is 0.5
~ 5Mpa, film thickness is 50-200 μm.
Embodiment 2：
1st, continuous lod substrate is prepared：By continuous glass fibre enhancing PP unidirectional prepreg tapes material according to 0 °, 90 ° of layings, plus
Hot pressing synthesizes substrate.
2nd, scratch-resistant acrylic resin epidermis is prepared：Material proportion is：Polypropylene 84%, the % of propylene-based elastomeric 10, tertiary fourth
The % of base phenolic antioxidant 0.1, the % of phosphoric acid ester antioxidant 0.4, the % of silicone master batch 3, erucyl amide 0.5%, the % of pigment carbon black 1, nothing
The % of machine filler talcum powder 1.Above-mentioned material is mixed in proportion, by double screw extruder melting extrusion, film is continuous
On TRPP substrate.At 200-220 DEG C, die temperature is 250 DEG C -280 to extruder barrel temperature control
DEG C, rolling pressure is 0.5 ~ 5Mpa, and film thickness is 50-200 μm.
Embodiment 3：
1st, continuous lod substrate is prepared：By continuous glass fibre enhancing PP unidirectional prepreg tapes material according to 0 °, 90 ° of layings, plus
Hot pressing synthesizes substrate.
2nd, scratch-resistant acrylic resin epidermis is prepared：Material proportion is：Polypropylene 85%, the % of propylene-based elastomeric 8, tertiary fourth
The % of base phenolic antioxidant 0.2, the % of phosphoric acid ester antioxidant 0.3, dispersion 4 % of the organosiloxane in polypropylene, pigment titanium
White powder 1%, inorganic filler aluminum oxide 1.5%.Above-mentioned material is mixed in proportion, by double screw extruder melting extrusion,
Film is on continuous fiber reinforced polypropylene substrate.At 200-220 DEG C, die temperature is extruder barrel temperature control
250 DEG C -280 DEG C, rolling pressure is 0.5 ~ 5Mpa, and film thickness is 50-200 μm.
Embodiment 4：
1st, continuous lod substrate is prepared：By continuous glass fibre enhancing PP unidirectional prepreg tapes material according to 0 °, 90 ° of layings, plus
Hot pressing synthesizes substrate.
2nd, scratch-resistant acrylic resin epidermis is prepared：Material proportion is：Polypropylene：90%, the % of propylene-based elastomeric 3, tertiary fourth
Base phenolic antioxidant 0.1%, the % of phosphoric acid ester antioxidant 0.4, dispersion 3 % of the organosiloxane in polypropylene, polytetrafluoroethyl-ne
Alkene micro mist 0.5%, pigment carbon black 1%, inorganic filler white carbon 2%.Above-mentioned material is mixed in proportion, is squeezed by twin-screw
Go out machine melting extrusion, film is on continuous fiber reinforced polypropylene substrate.Extruder barrel temperature control is in 200-220 DEG C, mould
Head temperature is set as 250 DEG C -280 DEG C, and rolling pressure is 0.5 ~ 5Mpa, and film thickness is 50-200 μm.
Embodiment 5：
1st, continuous lod substrate is prepared：By continuous glass fibre enhancing PP unidirectional prepreg tapes material according to 0 °, 90 ° of layings, plus
Hot pressing synthesizes substrate.
2nd, scratch-resistant acrylic resin epidermis is prepared：Material proportion is：Polypropylene 75%, the % of inorganic filler 15, oleamide
2 %, the % of tert-butyl phenol kind antioxidant 0.2, the % of phosphoric acid ester antioxidant 0.3, dispersion 3 of the organosiloxane in polypropylene
%, ptfe micropowder 0.5%, pigment titanium white 1%, inorganic filler aluminum oxide 3%.Above-mentioned material is mixed in proportion,
By double screw extruder melting extrusion, film is on continuous fiber reinforced polypropylene substrate.Extruder barrel temperature control exists
200-220 DEG C, die temperature is 250 DEG C -280 DEG C, and rolling pressure is 0.5 ~ 5Mpa, and film thickness is 50-200 μm.
Claims (8)
1. a kind of continuous glass-fiber enhancing scratch-resistant PP composite material, by one layer of scratch-resistant acrylic resin epidermis and continuously fine
Dimension enhancing substrate composition；It is characterized in that：Described scratch-resistant acrylic resin epidermis extrudes film by double screw extruder
On continuous lod substrate.
2. a kind of continuous glass-fiber according to claim 1 strengthens scratch-resistant PP composite material, it is characterised in that：It is described
Scratch-resistant PP composite material by polypropylene, propylene-based elastomeric, scratch resistance liniment, antioxidant, pigment and inorganic filler group
Into by weight percentage, its component is：Polypropylene 80-90%, propylene-based elastomeric 0.1-15 %, antioxidant 0.2-0.5 %,
Scratch resistance liniment 0.5-10 %, pigment 1%, inorganic filler 1-20 %.
3. a kind of continuous glass-fiber according to claim 1 strengthens scratch-resistant PP composite material, it is characterised in that：It is described
Scratch resistance liniment be dispersion, ptfe micropowder, the oleic acid acyl of common silicone master batch, organosiloxane in polypropylene
One or more in amine, erucyl amide.
4. a kind of continuous glass-fiber according to claim 1 strengthens scratch-resistant PP composite material, it is characterised in that：It is described
Antioxidant be one or more in tert-butyl phenol kind antioxidant, phosphoric acid ester antioxidant.
5. a kind of continuous glass-fiber according to claim 1 strengthens scratch-resistant PP composite material, it is characterised in that：It is described
Pigment be titanium dioxide, carbon black.
6. a kind of continuous glass-fiber according to claim 1 strengthens scratch-resistant PP composite material, it is characterised in that：It is described
Inorganic filler be aluminum oxide, barium sulfate, talcum powder, white carbon.
7. a kind of continuous glass-fiber as claimed in claim 1 strengthens the preparation method of scratch-resistant PP composite material, with weight
Percentages, it is characterised in that：Comprise the following steps：
1）, prepare continuous lod substrate：Will at least two-layer continuous glass fibre enhancing PP unidirectional prepreg tapes material according to 0 °,
45 °, 90 ° of various combination modes lay, at 180-220 DEG C heating be combined into substrate；
2）, prepare scratch-resistant acrylic resin epidermis：Polypropylene 80-90%, propylene-based elastomeric 0.1-15 %, antioxidant 0.2-
0.5 %, scratch resistance liniment 0.5-10 %, pigment 1%, filler 1-20 %；After being well mixed according to the above ratio, by twin-screw extrusion
Machine melting extrusion, on continuous fiber reinforced polypropylene substrate, as continuous glass-fiber strengthens scratch-resistant polypropylene composite materials material to film
Material.
8. a kind of continuous glass-fiber according to claim 1 strengthens the preparation method of scratch-resistant PP composite material, and it is special
Levy and be：At 250-280 DEG C, rolling pressure is 0.5 ~ 5Mpa to the temperature control of described extruder, and film thickness is 50-200 μ
m。
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| CN201710120312.XA CN106832381A (en) | 2017-03-02 | 2017-03-02 | A kind of continuous glass-fiber scratch-resistant acrylic resin composite and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383600A (en) * | 2017-07-28 | 2017-11-24 | 阜南县金威工艺品有限公司 | A kind of solid desktop anti-soil scratch resistance processing method |
| CN110818998A (en) * | 2019-12-10 | 2020-02-21 | 北京航天凯恩化工科技有限公司 | Preparation method of polypropylene/carbon nanotube fiber composite material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383600A (en) * | 2017-07-28 | 2017-11-24 | 阜南县金威工艺品有限公司 | A kind of solid desktop anti-soil scratch resistance processing method |
| CN110818998A (en) * | 2019-12-10 | 2020-02-21 | 北京航天凯恩化工科技有限公司 | Preparation method of polypropylene/carbon nanotube fiber composite material |
| CN110818998B (en) * | 2019-12-10 | 2022-11-15 | 北京航天凯恩化工科技有限公司 | Preparation method of polypropylene/carbon nanotube fiber composite material |
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Application publication date: 20170613 |