CN105061916A - Glass fiber reinforced composite material and preparation method thereof - Google Patents
Glass fiber reinforced composite material and preparation method thereof Download PDFInfo
- Publication number
- CN105061916A CN105061916A CN201510440513.9A CN201510440513A CN105061916A CN 105061916 A CN105061916 A CN 105061916A CN 201510440513 A CN201510440513 A CN 201510440513A CN 105061916 A CN105061916 A CN 105061916A
- Authority
- CN
- China
- Prior art keywords
- composite material
- reinforced composite
- glass
- fibre reinforced
- glass fibre
- Prior art date
- 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.)
- Pending
Links
- 239000003365 glass fiber Substances 0.000 title claims abstract description 24
- 239000011208 reinforced composite material Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 13
- 229920003023 plastic Polymers 0.000 claims abstract description 13
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000011521 glass Substances 0.000 claims description 23
- 239000004743 Polypropylene Substances 0.000 claims description 21
- 239000012752 auxiliary agent Substances 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 16
- 238000007788 roughening Methods 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 12
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 235000013599 spices Nutrition 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009472 formulation Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 241001248531 Euchloe <genus> Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a glass fiber reinforced composite material and a preparation method thereof. The composite material comprises the following components in percentages by weight: 5% to 40% of surface roughed glass fiber, 50% to 80% of plastic, 0.8% to 3% of maleic anhydride PP grafting or compatilizer, 1% to 10% of impact-resistant assistant and the balance of mixed auxiliary materials. The contact area of glass fiber and plastic is increased by changing traditional formula and production technology, so that the strength of the glass fiber reinforced composite material is further promoted, the using amount of the materials is reduced while the same structural strength is provided, the using amount of raw materials is saved, the production cost is reduced, the effects of energy conservation and emission reduction are reached, and light weight of the finished product can also be realized.
Description
Technical field
The present invention relates to macromolecule modified plastic applications, specifically a kind of glass fibre reinforced composite material and preparation method thereof.
Background technology
Glass fibre reinforced composite material is a kind of technology maturation, superior performance, the artificial composite material that is widely used.It adopts the glass fibre of high strength as stressed main body, possesses high strength, high-modulus, low density, the advantage such as corrosion-resistant.But the bonding strength existed because of the bonding interface of glass and plastics is not ideal enough, becomes the bottleneck of the lifting limiting such composite property.Improve interface bond strength, become the key problem of the lifting composite characteristics that industry is generally acknowledged.Having of commonly using at present carries out interface processing by silane coupling agent, maleic anhydride acid, rare earth element etc. to glass and different polymeric base material, improves the bonding strength of glass and base material significantly, is widely used.But in actual applications, because of many reasons, the normal obscission occurred because interfacial adhesion strength occurs not, cause the intensity of material to reduce, the scope of application reduces.Deep improvement is carried out to the interface bond strength of glass/polymeric base material, for improving further the physicals of glass fibre reinforced composite material, the scope of application, economic benefits and environmental protection characteristic, all significant.
Summary of the invention
The present invention is in order to solve the problem of prior art, provide a kind of glass fibre reinforced composite material and preparation method thereof, improve the strength characteristics of glass fibre reinforced composite material, the consumption of material is reduced when providing identical structural strength, the consumption not only saved material, reduce production cost, play the effect of energy-saving and emission-reduction, also can realize the lightweight of finished product simultaneously.
The invention provides a kind of glass fibre reinforced composite material and preparation method thereof, matrix material comprises the component of following mass percent: glass 5%-40%, the plastics 50%-80% of surface roughening, maleic anhydride PP grafting or compatilizer 0.8%-3%, shock resistance auxiliary agent 1%-10%, all the other are mixed accessories.
Wherein, described mixed accessories comprises wear-resistant auxiliary agent, lubricant, oxidation inhibitor, UV light absorber.Described plastics comprise polypropylene, vinyl cyanide, divinyl or styrol copolymer.
Present invention also offers a kind of its preparation method of glass fibre reinforced composite material, it is characterized in that comprising the following steps:
1) prepare the raw material accounting for total mass per-cent as follows, comprise the glass 5%-40% of surface roughening, plastics 50%-80%, maleic anhydride PP grafting or compatilizer 0.8%-3%, shock resistance auxiliary agent 1%-10%, all the other are mixed accessories;
2) mixed accessories is put into low-speed mixer with plastics, HDPE, shock resistance auxiliary agent, toxilic acid PP grafting or compatilizer to mix;
3) by step 2) mixture that obtains puts into twin screw extruder, and the glass simultaneously mixing surface roughening carries out melting, and the material tie rod after extruding is by obtaining finished product after subsequent disposal.
Further improvement, step 2) component that adds in low-speed mixer also comprises trace and permitted white oil and PP wax.
Further improvement, the twin screw extruder optimum configurations described in step 3) is feeding section 180-190 degree, mixing section 200-220 degree, compression section 200-220 degree, die head section 190-200 degree; Main-machine screw rotating speed 250-350rpm, conveying screw rod rotating speed is 30-35rpm, and charging basket rate of feeding is 20-30rpm, and the glass speed of mixing is 20-30 m/min.
Further improvement, the subsequent disposal described in step 3) comprise carry out successively tank cooling, high pressure positive blower dries up, dicing machine blank, reciprocating sieve screening and dry spice cylinder stirring and drying.
Beneficial effect of the present invention is: by changing traditional formula and production technique, increase the contact area of glass fibre and plastics, thus promote the intensity of glass fibre reinforced composite material further, the consumption of material is reduced when providing identical structural strength, the consumption not only saved material, reduce production cost, play the effect of energy-saving and emission-reduction, also can realize the lightweight of finished product simultaneously.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1
Formula: the glass of surface roughening, polypropylene, maleic anhydride PP grafting.
Equipment: 35SHJ double-screw extruding pelletizing unit.
Step one: wear-resistant for 188g auxiliary agent, 65g lubricant, 35g oxidation inhibitor, 35g UV light absorber are stirred with 1400rpm in high-speed mixer and allows thing fully mix in 10 minutes;
Step 2: the compound obtained in step one is mixed in low-speed mixer with 5000g polypropylene, 625gHDPE, 312g shock resistance auxiliary agent, 65g maleic anhydride PP grafting, a little white oil, a little PP wax;
Step 3: by all components obtained in step 2; surface coarsening glass is mixed through special while twin screw extruder melting; material tie rod after extruding cools through tank; through high pressure positive blower, material surface moisture content is dried up and enters dicing machine blank again; the particle cut is fallen into reciprocating sieve and is transported to through high pressure positive blower and dries spice cylinder and carry out stirring and make material characteristic even, and then further drying materials.The temperature that screw rod squeezes machine arranges as follows: feeding section 180-190 degree, mixing section 200-220 degree, compression section 200-220 degree, die head section 190-200 degree; Main-machine screw rotating speed 250rpm, conveying screw rod rotating speed is 30rpm, and charging basket rate of feeding is 20rpm, and the glass speed of mixing is 20 ms/min.
Embodiment 2
Formula: the glass of surface roughening, vinyl cyanide, compatilizer.
Equipment: 35SHJ double-screw extruding pelletizing unit
Preparation method
Step one: wear-resistant for 188g auxiliary agent, 65g lubricant, 35g oxidation inhibitor, 35g UV light absorber are stirred with 1400rpm in high-speed mixer and allows thing fully mix in 10 minutes;
Step 2: by the compound obtained in step one and 5000g vinyl cyanide, 625gHDPE, 312g shock resistance auxiliary agent, 65g compatilizer, a little white oil, mix in low-speed mixer;
Step 3: by all components obtained in step 2; while twin screw extruder melting, through side feeding, long glass fibres is sent into screw rod merge; material tie rod after extruding cools through tank; through high pressure positive blower, material surface moisture content is dried up and enters dicing machine blank again; the particle cut is fallen into reciprocating sieve and is transported to through high pressure positive blower and dries spice cylinder and carry out stirring and make material characteristic even, and then further drying materials.The temperature that screw rod squeezes machine arranges as follows: feeding section 170-180 degree, mixing section 200-220 degree, compression section 200-220 degree, die head section 190-200 degree; Main-machine screw rotating speed 250rpm, conveying screw rod rotating speed is 30rpm, and charging basket rate of feeding is 20rpm, and the glass speed of mixing is 20 ms/min.
Embodiment 3
1, prepare the raw material accounting for total mass per-cent as follows, comprise the glass 5% of surface roughening, divinyl 80%, maleic anhydride PP grafting or compatilizer 3%, shock resistance auxiliary agent 10%, all the other are mixed accessories;
2, mixed accessories is put into low-speed mixer with divinyl, HDPE, shock resistance auxiliary agent, toxilic acid PP grafting, micro-white oil and PP wax to mix;
3, the mixture that step 2 obtains is put into twin screw extruder, the glass simultaneously mixing surface roughening carries out melting, and the material tie rod after extruding is by obtaining finished product after subsequent disposal.
Twin screw extruder optimum configurations is feeding section 180 degree, mixing section 200 degree, 200 degree, compression section, die head section 190 degree; Main-machine screw rotating speed 250-350rpm, conveying screw rod rotating speed is 30rpm, and charging basket rate of feeding is 20rpm, and the glass speed of mixing is 20 ms/min.
Subsequent disposal described in step 3 comprise carry out successively tank cooling, high pressure positive blower dries up, dicing machine blank, reciprocating sieve screening and dry spice cylinder stirring and drying.
Embodiment 4
1, prepare to account for as follows the raw material of total mass per-cent, the glass 40% of surface roughening, styrol copolymer 50%, maleic anhydride PP grafting or compatilizer 0.8%, shock resistance auxiliary agent 1%, all the other are mixed accessories.
2, mixed accessories is put into low-speed mixer with styrol copolymer, HDPE, shock resistance auxiliary agent, toxilic acid PP grafting, micro-white oil and PP wax to mix;
3, the mixture that step 2 obtains is put into twin screw extruder, the glass simultaneously mixing surface roughening carries out melting, and the material tie rod after extruding is by obtaining finished product after subsequent disposal.
Twin screw extruder optimum configurations is feeding section 190 degree, mixing section 220 degree, 220 degree, compression section, die head section 200 degree; Main-machine screw rotating speed 350rpm, conveying screw rod rotating speed is 35rpm, and charging basket rate of feeding is 230rpm, and the glass speed of mixing is 30 ms/min.
Subsequent disposal described in step 3 comprise carry out successively tank cooling, high pressure positive blower dries up, dicing machine blank, reciprocating sieve screening and dry spice cylinder stirring and drying.
Embody rule approach of the present invention is a lot, and the above is only the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvement, these improvement also should be considered as protection scope of the present invention.
Claims (7)
1. a glass fibre reinforced composite material, it is characterized in that the component comprising following mass percent: glass 5%-40%, the plastics 50%-80% of surface roughening, maleic anhydride PP grafting or compatilizer 0.8%-3%, shock resistance auxiliary agent 1%-10%, all the other are mixed accessories.
2. glass fibre reinforced composite material according to claim 1, is characterized in that: described mixed accessories comprises wear-resistant auxiliary agent, lubricant, oxidation inhibitor, UV light absorber.
3. glass fibre reinforced composite material according to claim 1, is characterized in that: described plastics comprise polypropylene, vinyl cyanide, divinyl or styrol copolymer.
4. an its preparation method for glass fibre reinforced composite material, is characterized in that comprising the following steps:
1) prepare the raw material accounting for total mass per-cent as follows, comprise the glass 5%-40% of surface roughening, plastics 50%-80%, maleic anhydride PP grafting or compatilizer 0.8%-3%, shock resistance auxiliary agent 1%-10%, all the other are mixed accessories;
2) mixed accessories is put into low-speed mixer with plastics, HDPE, shock resistance auxiliary agent, toxilic acid PP grafting or compatilizer to mix;
3) by step 2) mixture that obtains puts into twin screw extruder, and the glass simultaneously mixing surface roughening carries out melting, and the material tie rod after extruding is by obtaining finished product after subsequent disposal.
5. its preparation method of glass fibre reinforced composite material according to claim 4, is characterized in that: step 2) component that adds in low-speed mixer also comprises trace and permitted white oil and PP wax.
6. its preparation method of glass fibre reinforced composite material according to claim 4, it is characterized in that: the twin screw extruder optimum configurations described in step 3) is feeding section 180-190 degree, mixing section 200-220 degree, compression section 200-220 degree, die head section 190-200 degree; Main-machine screw rotating speed 250-350rpm, conveying screw rod rotating speed is 30-35rpm, and charging basket rate of feeding is 20-30rpm, and the glass speed of mixing is 20-30 m/min.
7. its preparation method of glass fibre reinforced composite material according to claim 4, is characterized in that: the subsequent disposal described in step 3) comprise carry out successively tank cooling, high pressure positive blower dries up, dicing machine blank, reciprocating sieve screening and dry spice cylinder stirring and drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440513.9A CN105061916A (en) | 2015-07-24 | 2015-07-24 | Glass fiber reinforced composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440513.9A CN105061916A (en) | 2015-07-24 | 2015-07-24 | Glass fiber reinforced composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105061916A true CN105061916A (en) | 2015-11-18 |
Family
ID=54491454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440513.9A Pending CN105061916A (en) | 2015-07-24 | 2015-07-24 | Glass fiber reinforced composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105061916A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329448A (en) * | 2011-06-03 | 2012-01-25 | 深圳市科聚新材料有限公司 | Glass fiber reinforced polypropylene (PP) composite material and preparation method thereof |
| CN103788491A (en) * | 2014-01-27 | 2014-05-14 | 上海日之升新技术发展有限公司 | Reaction type continuous long glass fiber reinforced polypropylene compound and preparation method thereof |
| EP2835395A1 (en) * | 2013-08-09 | 2015-02-11 | Buergofol GmbH | Film, especially for use in trenchless sewer repair |
-
2015
- 2015-07-24 CN CN201510440513.9A patent/CN105061916A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329448A (en) * | 2011-06-03 | 2012-01-25 | 深圳市科聚新材料有限公司 | Glass fiber reinforced polypropylene (PP) composite material and preparation method thereof |
| EP2835395A1 (en) * | 2013-08-09 | 2015-02-11 | Buergofol GmbH | Film, especially for use in trenchless sewer repair |
| CN103788491A (en) * | 2014-01-27 | 2014-05-14 | 上海日之升新技术发展有限公司 | Reaction type continuous long glass fiber reinforced polypropylene compound and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘维亚，等: "《复合材料制品设计及应用》", 30 June 2003, 化学工业出版社 * |
| 孙晋良，等: "《纤维新材料》", 31 August 2007, 上海大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102140255B (en) | Hot-press type wood plastic composite for toy and preparation method thereof | |
| CN101942207B (en) | Wood powder-polyvinyl chloride compound material and preparation method thereof | |
| CN101880464B (en) | Bamboo-based/thermoplastic plastic nanocomposite material | |
| CN102911455B (en) | PVC/MBS/ACR (Polyvinyl chloride/methyl methacrylate butadiene styrene copolymer/methyl methacrylate-acrylate copolymer) tubing with high impact resistance and preparation method thereof | |
| CN104004371B (en) | Novel wood-plastic composite material utilizing plant straws and forming plate manufactured by composite material | |
| CN104130529A (en) | High rigidity and low density PVC (polyvinyl chloride) wood plastic foaming board and preparation method thereof | |
| CN103360776B (en) | A kind of production technology of high-intensity wood plastic composite | |
| CN103265818B (en) | A kind of compounded lubricant of wood plastic composite | |
| CN103642122B (en) | The wood plastic composite that a kind of basalt fibre strengthens | |
| CN101698728B (en) | Bright and injection-molding wood plastic composite and method for preparing the same | |
| CN103709775A (en) | Preparation method of high-strength wood-plastic composite section bar | |
| CN102558679A (en) | Novel bamboo fiber/polypropylene composite material and method for preparing same | |
| CN104927381A (en) | Preparation method of polyurethane toughening PE wood-plastic composite material | |
| CN104341692A (en) | Nanometer calcium carbonate-reinforced ecological wood material and preparation method thereof | |
| CN106883580A (en) | Laser direct forming PC composites and its preparation technology | |
| CN103351557A (en) | PVC wood-plastic composite material and machine shaping method thereof | |
| CN103554667A (en) | Method for enhancing polypropylene composition by recycling waste CFRP (carbon fiber reinforced plastic) powder and manufacture method | |
| CN104530692A (en) | Preparation method of high-strength toughened nylon | |
| CN103992589A (en) | Wood-plastic building template produced by utilizing recovered waste material and preparation method thereof | |
| CN101747652A (en) | Preparation method of wood plastic material | |
| CN103012949A (en) | Polypropylene-based wood-plastic composite material and preparation method thereof | |
| CN104403341A (en) | High-strength wood-plastic composite and preparation method thereof | |
| CN103709774A (en) | Wood-plastic composite material and preparation method thereof | |
| CN105348843A (en) | PE (polyethylene) wood-plastic floor | |
| CN110408223A (en) | A kind of Moisture-proof corrosion-proof wood plastic composite and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |