CN105400173A - Low-warpage and high-hardness polymer and preparation method thereof - Google Patents
Low-warpage and high-hardness polymer and preparation method thereof Download PDFInfo
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- CN105400173A CN105400173A CN201510880922.0A CN201510880922A CN105400173A CN 105400173 A CN105400173 A CN 105400173A CN 201510880922 A CN201510880922 A CN 201510880922A CN 105400173 A CN105400173 A CN 105400173A
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- polymkeric substance
- high rigidity
- low warpage
- glass fibre
- low
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L73/00—Compositions of macromolecular compounds obtained by reactions forming a linkage containing oxygen or oxygen and carbon in the main chain, not provided for in groups C08L59/00 - C08L71/00; Compositions of derivatives of such polymers
Abstract
The invention discloses a low-warpage and high-hardness polymer. The low-warpage and high-hardness polymer is prepared from, by weigh, 40-80% of POK resin, 0.1-2% of compatilizer, 0.1-5% of processing aids and 20-60% of glass fibers. The steps of material preparation, mixing and extrusion are adopted. Material selection is scientific, the preparation method is precise; compared with conventional engineering plastic, the obtained polymer has more excellent impact resistance and chemical resistance and higher hardness and abrasion resistance, the hardness and the abrasion resistance are far higher than those of polymer POM (polyoxymethylene) which is the hardest at present, the warpage is low, and the low-warpage and high-hardness polymer is suitable for the occasions where the precision requirement is high.
Description
Technical field
The invention belongs to polymeric material field, be specifically related to polymkeric substance of a kind of low warpage high rigidity and preparation method thereof.
Background technology
2008, with Apple company for representative, consumer electronics started ultrathin trend.Subsequently, touch-control smart mobile phone, Pad and last Intel super out originally, are all continuing light-duty, this design concept of ultrathin.Apple emerges as the leading brand of consumer electronics, and to the bigoted pursuit of consumption experience, product design is kept on improving.Apple has widely used magnesium alloy novel material, to realize light-duty and ultrathin design.
But magnesium alloy unit price is expensive, production process is many, working (machining) efficiency is low.Planner's problems faced: the 1) cost control of thin design.While meeting the lightening mobile experience of user, reduce costs, improving cost performance is reach the key of sales volume; 2) the OEM factory production capacity limit.Magnesium alloy molded integrated CNC equipment mostly is the capital contribution that Apple project is the earliest done, and Mac, iPad occupy most production capacity, and new capital contribution will increase the amortization cost of OEM factory.
Therefore, towards low cost, the high manufacture efficiency replacement scheme of magnesium alloy, the target that numerous material supplier is made great efforts is become.Engineering plastics with its low cost, proportion is little, working (machining) efficiency is high, becomes alternative preferred.Except there is high-modulus, there is good dimensional stability and higher hardness is also one of key factor.
Summary of the invention
For solving the problem, the invention discloses polymkeric substance of a kind of low warpage high rigidity and preparation method thereof, preparation technology is simple, every excellent in mechanical performance, and forming materials mobility is good, there is high-modulus, low warpage and high rigidity, good outward appearance, and processing becomes second nature conveniently, there is more wide in range process window, the requirement of Electronic product precision degree can be met.
For achieving the above object, technical scheme of the present invention is as follows:
A polymkeric substance for low warpage high rigidity, the component calculated by following percentage forms:
POK resin 40-80%
Compatilizer 0.1-2%
Processing aid 0.1-5%
Glass fibre 20-60%.
As a modification of the present invention, described POK resin comprises the POK of known all viscosity.
As a modification of the present invention, described compatilizer is the polymkeric substance containing maleic anhydride grafts.
As a modification of the present invention, described processing aid is antioxidant, and described antioxidant is 168 or 1010.
As a modification of the present invention, the cross section of described glass fibre is circular or rectangle; Wherein cross section is rectangle is the region that glass fibre has non-circular cross sections, and main cross section axle is 2-6 with the dimensional ratios of time cross section axis, preferred 3-5.
The preparation method of the polymkeric substance of low warpage high rigidity of the present invention, comprises the following steps:
(1) raw material is prepared: the component calculated by following percentage forms:
POK resin 40-80%
Compatilizer 0.1-2%
Processing aid 0.1-5%
Glass fibre 20-60%;
(2) mix: by POK resin, compatilizer, processing aid at high-speed mixer and mixing 20-30min;
(3) extrude: the mixture after step (2) is entered screw extrusion press from main charging opening, and glass fibre adds screw extrusion press from side direction, fire retardant adds screw extrusion press from side direction or main charging opening, screw speed 350-600rpm; Head to charging opening temperature, a district 120-230 DEG C, two district 170-240 DEG C, three to seven district's temperature 170-240 DEG C of adjustment, charging opening temperature 170-240 DEG C.
The invention has the beneficial effects as follows:
The polymkeric substance of a kind of low warpage high rigidity of the present invention, to select materials science, preparation method is rigorous, the polymkeric substance obtained is compared with conventional project plastics, has more excellent impact resistance, chemical resistance, higher hardness and wear resistance, hardness and wear resistance are far above polymer P OM polyoxymethylene the hardest at present, and angularity is low, is suitable for the occasion that precision requirement is high.
Embodiment
Below in conjunction with embodiment, illustrate the present invention further, following embodiment should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.
The preparation method of the polymkeric substance of low warpage high rigidity of the present invention, comprises the following steps:
(1) raw material is prepared: the component calculated by following percentage forms:
POK resin 40-80%
Compatilizer 0.1-2%
Processing aid 0.1-5%
Glass fibre 20-60%;
(2) mix: by POK resin, compatilizer, processing aid at high-speed mixer and mixing 20-30min;
(3) extrude: the mixture after step (2) is entered screw extrusion press from main charging opening, and glass fibre adds screw extrusion press from side direction, fire retardant adds screw extrusion press from side direction or main charging opening, screw speed 350-600rpm; Head to charging opening temperature, a district 120-230 DEG C, two district 170-240 DEG C, three to seven district's temperature 170-240 DEG C of adjustment, charging opening temperature 170-240 DEG C.
According to above-mentioned preparation method, embodiment adopts raw material as shown in table 1:
| The trade mark | Brief introduction |
| M-230 | POK polyketone resin, can buy at Korea S Xiao Xingchu |
| 415A | Cross section is circular glass fibre, can buy in OWENS CORNING |
| 988A | Flat glass fiber, can buy at megalith |
| 200B | Compatilizer, can buy at the light of energy |
| 168 | Oxidation inhibitor, can buy at BASF |
| 1010 | Oxidation inhibitor, can buy at BASF |
The formula table of embodiment is as shown in table 2:
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| POK | 70 | 69 | 64 |
| 415A | 29 | ||
| 988A | 29 | 35 | |
| 200B | 1 | 2 | 1 |
| 168 | 0.2 | 0.2 | |
| 1010 | 0.2 | ||
| Add up to | 100.2 | 100.2 | 100.2 |
The each parameter of preparation method is as shown in table 3:
| Parameter | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Mixing time (min) | 26 | 30 | 20 |
| Screw speed (rpm) | 450 | 350 | 600 |
| One district's temperature (DEG C) | 170 | 230 | 120 |
| Two districts' temperature (DEG C) | 205 | 170 | 240 |
| Three districts' temperature (DEG C) | 205 | 220 | 185 |
| Four districts' temperature (DEG C) | 220 | 230 | 240 |
| Five districts' temperature (DEG C) | 240 | 185 | 225 |
| Six districts' temperature (DEG C) | 170 | 195 | 230 |
| Seven districts' temperature (DEG C) | 190 | 230 | 170 |
| Temperature in (DEG C) | 200 | 240 | 170 |
Above-mentioned polymkeric substance test is undertaken by following standard:
Tensile strength: injection moulding 4.0mm Elongation test batten, tests according to GB1040-2006;
Elongation at break: injection moulding 4.0mm Elongation test batten, tests according to GB1040-2006;
Modulus in flexure: injection moulding 4.0mm, crooked test batten, tests according to GB9341-2008;
Combustionproperty: according to UL94, adopts the sample of 4.0mm to test.
Test result is as shown in table 4:
| Tensile strength MPa | 143 | 140 | 147 |
| Elongation at break % | 4 | 5 | 3.6 |
| Modulus in flexure N/m 2 | 8467 | 8201 | 8556 |
| Angularity (μm) | 0.015 | 0.011 | 0.01 |
As can be seen from the above embodiments, polymkeric substance can keep good mechanical property, and improves the lifting of angularity aspect obviously.
The polymkeric substance of a kind of low warpage high rigidity of the present invention, compares with conventional project plastics, has more excellent impact resistance, chemical resistance, higher hardness, hardness is far above polymer P OM polyoxymethylene the hardest at present, and angularity is low, be suitable for the occasion that precision requirement is high.
Technique means disclosed in the present invention program is not limited only to the technique means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic arbitrary combination.
Claims (8)
1. a polymkeric substance for low warpage high rigidity, is characterized in that: the component calculated by following percentage forms:
POK resin 40-80%
Compatilizer 0.1-2%
Processing aid 0.1-5%
Glass fibre 20-60%.
2. the polymkeric substance of a kind of low warpage high rigidity according to claim 1, is characterized in that: described POK resin comprises the POK of known all viscosity.
3. the polymkeric substance of a kind of low warpage high rigidity according to claim 1, is characterized in that: described compatilizer, is the polymkeric substance containing maleic anhydride grafts.
4. the polymkeric substance of a kind of low warpage high rigidity according to claim 1, is characterized in that: described processing aid is antioxidant.
5. the polymkeric substance of a kind of low warpage high rigidity according to claim 4, is characterized in that: described antioxidant is 168 or 1010.
6. the polymkeric substance of a kind of low warpage high rigidity according to claim 1, is characterized in that: the cross section of described glass fibre is for circular.
7. the polymkeric substance of a kind of low warpage high rigidity according to claim 1, is characterized in that: the cross section of described glass fibre is rectangle; Glass fibre has the region of non-circular cross sections, and main cross section axle is 2-6 with the dimensional ratios of time cross section axis, preferred 3-5.
8. a preparation method for the polymkeric substance of low warpage high rigidity, is characterized in that: comprise the following steps:
(1) raw material is prepared: the component calculated by following percentage forms:
POK resin 40-80%
Compatilizer 0.1-2%
Processing aid 0.1-5%
Glass fibre 20-60%;
(2) mix: by POK resin, compatilizer, processing aid at high-speed mixer and mixing 20-30min;
(3) extrude: the mixture after step (2) is entered screw extrusion press from main charging opening, and glass fibre adds screw extrusion press from side direction, fire retardant adds screw extrusion press from side direction or main charging opening, screw speed 350-600rpm; Head to charging opening temperature, a district 120-230 DEG C, two district 170-240 DEG C, three to seven district's temperature 170-240 DEG C of adjustment, charging opening temperature 170-240 DEG C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880922.0A CN105400173A (en) | 2015-12-04 | 2015-12-04 | Low-warpage and high-hardness polymer and preparation method thereof |
| PCT/CN2015/096987 WO2017092067A1 (en) | 2015-12-04 | 2015-12-10 | Low-warpage and high-hardness polymer and preparation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880922.0A CN105400173A (en) | 2015-12-04 | 2015-12-04 | Low-warpage and high-hardness polymer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105400173A true CN105400173A (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510880922.0A Pending CN105400173A (en) | 2015-12-04 | 2015-12-04 | Low-warpage and high-hardness polymer and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105400173A (en) |
| WO (1) | WO2017092067A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243677A (en) * | 2016-08-24 | 2016-12-21 | 五行科技股份有限公司 | A kind of flame retardant type fiberglass reinforced polyketone composite that can be used for automotive fuel oil system |
| CN106633786A (en) * | 2016-11-08 | 2017-05-10 | 威海联桥新材料科技股份有限公司 | Polyketone/polyhexamethylene terephthalamide alloy material and preparation method thereof |
| CN107793739A (en) * | 2016-08-29 | 2018-03-13 | 合肥杰事杰新材料股份有限公司 | A kind of long glass fiber reinforced polyketone material and preparation method thereof |
| CN108070239A (en) * | 2016-11-17 | 2018-05-25 | 现代自动车株式会社 | Polyketone composite resin composition |
| CN109354857A (en) * | 2018-11-09 | 2019-02-19 | 晋江瑞碧科技有限公司 | Fretting map POK composite material and preparation method and purposes |
| CN111057362A (en) * | 2019-12-31 | 2020-04-24 | 天津万塑新材料科技有限公司 | Low-dielectric-constant modified plastic for 5G mobile phone printed circuit board |
| CN112358718A (en) * | 2020-10-28 | 2021-02-12 | 五行科技股份有限公司 | Corrosion-resistant POK/glass fiber master batch applied to automobile parts and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560158B (en) * | 2020-05-21 | 2022-09-16 | 上海金山锦湖日丽塑料有限公司 | Low-warpage wear-resistant conductive PBT (polybutylene terephthalate) composite material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4880865A (en) * | 1988-08-31 | 1989-11-14 | Shell Oil Company | Mica and glass reinforced polyketone polymers |
| USH886H (en) * | 1987-12-24 | 1991-02-05 | Shell Oil Company | Reinforced polymer |
| KR20110078383A (en) * | 2009-12-31 | 2011-07-07 | 주식회사 효성 | Polyketone blend comprising glass fiber and method for preparing the same |
| KR20120073960A (en) * | 2010-12-27 | 2012-07-05 | 주식회사 효성 | Polyketone resin comprising carbon fiber |
| CN104995245A (en) * | 2013-12-06 | 2015-10-21 | Lg化学株式会社 | Composite material with improved mechanical properties and molded article containing same |
-
2015
- 2015-12-04 CN CN201510880922.0A patent/CN105400173A/en active Pending
- 2015-12-10 WO PCT/CN2015/096987 patent/WO2017092067A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USH886H (en) * | 1987-12-24 | 1991-02-05 | Shell Oil Company | Reinforced polymer |
| US4880865A (en) * | 1988-08-31 | 1989-11-14 | Shell Oil Company | Mica and glass reinforced polyketone polymers |
| KR20110078383A (en) * | 2009-12-31 | 2011-07-07 | 주식회사 효성 | Polyketone blend comprising glass fiber and method for preparing the same |
| KR20120073960A (en) * | 2010-12-27 | 2012-07-05 | 주식회사 효성 | Polyketone resin comprising carbon fiber |
| CN104995245A (en) * | 2013-12-06 | 2015-10-21 | Lg化学株式会社 | Composite material with improved mechanical properties and molded article containing same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243677A (en) * | 2016-08-24 | 2016-12-21 | 五行科技股份有限公司 | A kind of flame retardant type fiberglass reinforced polyketone composite that can be used for automotive fuel oil system |
| CN107793739A (en) * | 2016-08-29 | 2018-03-13 | 合肥杰事杰新材料股份有限公司 | A kind of long glass fiber reinforced polyketone material and preparation method thereof |
| CN106633786A (en) * | 2016-11-08 | 2017-05-10 | 威海联桥新材料科技股份有限公司 | Polyketone/polyhexamethylene terephthalamide alloy material and preparation method thereof |
| CN108070239A (en) * | 2016-11-17 | 2018-05-25 | 现代自动车株式会社 | Polyketone composite resin composition |
| CN109354857A (en) * | 2018-11-09 | 2019-02-19 | 晋江瑞碧科技有限公司 | Fretting map POK composite material and preparation method and purposes |
| CN111057362A (en) * | 2019-12-31 | 2020-04-24 | 天津万塑新材料科技有限公司 | Low-dielectric-constant modified plastic for 5G mobile phone printed circuit board |
| CN112358718A (en) * | 2020-10-28 | 2021-02-12 | 五行科技股份有限公司 | Corrosion-resistant POK/glass fiber master batch applied to automobile parts and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| WO2017092067A1 (en) | 2017-06-08 |
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Application publication date: 20160316 |