CN102660110A - Polyethylene glycol terephthalate based composite material array nail capable of being planed and sawn after nailed - Google Patents
Polyethylene glycol terephthalate based composite material array nail capable of being planed and sawn after nailed Download PDFInfo
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- CN102660110A CN102660110A CN2012101255511A CN201210125551A CN102660110A CN 102660110 A CN102660110 A CN 102660110A CN 2012101255511 A CN2012101255511 A CN 2012101255511A CN 201210125551 A CN201210125551 A CN 201210125551A CN 102660110 A CN102660110 A CN 102660110A
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Abstract
The invention relates to a polyethylene glycol terephthalate based composite material array nail capable of being planed and sawn after nailed. The polyethylene glycol terephthalate based composite material array nail capable of being planed and sawn after nailed comprises, by weight, polyethylene glycol terephthalate 50-85 parts, glass fiber 10-30 parts, modifying agent 2-7 parts, filling agent 1-5 parts, flexibilizer 2-6 parts and antioxidant 1-2 parts. The composite material array nail has the advantages of being high in strength (similar to iron nails), light in weight (only 1/4 of the iron nails), nonabsorbent, rustless, corrosion-resisting, anti-static, colorable, convenient for secondary processing (planing and sawing after nailing) and the like, and has wide market in the fields of furniture manufacture, constructional projects, decorating projects and the like. The process is simple, a used device is a commonly-used plastic processing device, and industrialized application is convenient to achieve.
Description
Technical field
The invention belongs to the processing of high molecular material technical field, relate to a kind of polymer composite, be specifically related to dig behind a kind of nail and can saw polyethylene terephthalate based composites row nail, the particularly electronic or employed plastic nail of gas pin gun.
Background technology
Row's nail is to use nail to regularly arranged single nail with a kind of carpenter that sizing agent or alternate manner bond together.Row's nail is placed in the special ail gun, is motivating force with electricity or pressurized air, through shock action, injects in plank, plastics or other material.It is used widely in industries such as building, finishing, furniture, packing, decoration, sofa, leather shoes, leatherwares.The row who uses at present follows closely most employing galvanized iron wire nail, though have characteristics such as intensity is big, hardness height, yet its be prone to get rusty, the life-span is short, its range of application that can not realize many drawbacks limit such as automatic production.Replacing metallic substance with the polymer composite with characteristics such as the source are abundant, cheap, the performance adjustability is extensive is a trend of current material development; Therefore replace zinced iron preparation row nail with the polyethylene terephthalate based composites; Have intensity height (close), (be merely iron nail 1/4) in light weight, do not absorb water, non-corrosive, corrosion-resistant, anti-electrostatic, pigmentable, be convenient to secondary processing characteristics such as (can dig behind the nail, can saw), have market widely in fields such as furniture making, construction work, decoration engineerings with iron nail.
Summary of the invention
Can dig behind the nail that the object of the present invention is to provide a kind of ail gun to use and to saw polyethylene terephthalate based composites row nail.
The technical scheme that technical solution problem of the present invention is taked:
Can dig behind a kind of nail and can saw polyethylene terephthalate based composites row nail; Comprise by weight 2～7 parts of 10～30 parts of 50～85 parts of polyethylene terephthalates, glasses, properties-correcting agent, 1～5 part of weighting agent, 2～6 parts of toughner, 1～2 part of inhibitor.
Described properties-correcting agent is the commercialization copolyether ester.
Described weighting agent is talcum powder, lime carbonate or kaolin.
Described inhibitor is N, one or more in N '-betanaphthyl Ursol D, 2,6 di tert butyl 4 methyl phenol, β-(4 '-hydroxyl-3,5-di-tert-butyl-phenyl) propionic acid octadecyl ester.
Described toughner is hydrogenation SBS thermoelastic body.
The preparation process of above-mentioned polyethylene terephthalate based composites row nail comprises following four steps:
1. polyethylene terephthalate should make its water ratio be lower than 0.03% in 110 ℃ of dryings before machine-shaping;
2. take by weighing polyethylene terephthalate, properties-correcting agent, weighting agent by a certain percentage, toughner, inhibitor;
Above-mentioned load weighted material mixing is even 3., to put in the twin screw extruder, glass is added by the glass ingress on the forcing machine, through melt extruding granulation;
4. with after the gained pellet drying, injection moulding in injection moulding machine promptly obtains digging and can saw polyethylene terephthalate based composites row nail.
Digging of the present invention relates to can be sawed polyethylene terephthalate based composites row nail, have stable performance, acidproof, alkaline-resisting, can dig characteristics such as can saw after should not getting rusty, follow closely, be suitable for the common electronic or pneumatic rifle nail use of penetrating.Technology of the present invention is simple, and equipment used is the common plastics processing units, can realize industrial applications.
Embodiment
Following embodiment further specifies of the present invention, rather than limits scope of the present invention.
Embodiment 1:
Composition weight umber proportioning:
Polyethylene terephthalate 50
Glass 10
Properties-correcting agent 2
Weighting agent 1
Toughner 2
Inhibitor 1
The present invention at first takes by weighing above-mentioned various raw material (except that glass), mixing according to ratio of weight and number; Then mixed material is dropped in the twin screw extruder, glass is added by the glass inlet of forcing machine, and through melt extruding granulation, processing parameter is: the injector barrel temperature is 250 ℃, and nozzle temperature is 265 ℃, and screw speed is 200 rev/mins; Then with resulting pellet behind 90 ℃ of dry 4h, injection moulding in injection moulding machine, die temperature is 120 ℃, injection temperature is 250 ℃, injection pressure is 35Mpa, promptly obtains digging sawing polyethylene terephthalate based composites row nail.
Embodiment 2:
Composition weight umber proportioning:
Polyethylene terephthalate 60
Glass 15
Properties-correcting agent 3
Weighting agent 1
Toughner 2.5
Inhibitor 1
The present invention at first takes by weighing above-mentioned various raw material (except that glass), mixing according to ratio of weight and number; Then mixed material is dropped in the twin screw extruder, glass is added by the glass inlet of forcing machine, and through melt extruding granulation, processing parameter is: the injector barrel temperature is 255 ℃, and nozzle temperature is 265 ℃, and screw speed is 250 rev/mins; Then with resulting pellet behind 95 ℃ of dry 4.5h, injection moulding in injection moulding machine, die temperature is 125 ℃, injection temperature is 255 ℃, injection pressure is 35Mpa, promptly obtains digging sawing polyethylene terephthalate based composites row nail.
Embodiment 3:
Composition weight umber proportioning:
Polyethylene terephthalate 65
Glass 20
Properties-correcting agent 4
Weighting agent 2
Toughner 3
Inhibitor 1.5
The present invention at first takes by weighing above-mentioned various raw material (except that glass), mixing according to ratio of weight and number; Then mixed material is dropped in the twin screw extruder, glass is added by the glass inlet of forcing machine, and through melt extruding granulation, processing parameter is: the injector barrel temperature is 255 ℃, and nozzle temperature is 270 ℃, and screw speed is 250 rev/mins; Then with resulting pellet behind 100 ℃ of dry 5h, injection moulding in injection moulding machine, die temperature is 125 ℃, injection temperature is 260 ℃, injection pressure is 35Mpa, promptly obtains digging sawing polyethylene terephthalate based composites row nail.
Embodiment 4:
Composition weight umber proportioning:
Polyethylene terephthalate 70
Glass 25
Properties-correcting agent 5
Weighting agent 4
Toughner 4
Inhibitor 1.5
The present invention at first takes by weighing above-mentioned various raw material (except that glass), mixing according to ratio of weight and number; Then mixed material is dropped in the twin screw extruder, glass is added by the glass inlet of forcing machine, and through melt extruding granulation, processing parameter is: the injector barrel temperature is 260 ℃, and nozzle temperature is 270 ℃, and screw speed is 250 rev/mins; Then with resulting pellet behind 100 ℃ of dry 5h, injection moulding in injection moulding machine, die temperature is 130 ℃, injection temperature is 265 ℃, injection pressure is 40Mpa, promptly obtains digging sawing polyethylene terephthalate based composites row nail.
Embodiment 5:
Composition weight umber proportioning:
Polyethylene terephthalate 75
Glass 25
Properties-correcting agent 6
Weighting agent 5
Toughner 5
Inhibitor 2
The present invention at first takes by weighing above-mentioned various raw material (except that glass), mixing according to ratio of weight and number; Then mixed material is dropped in the twin screw extruder, glass is added by the glass inlet of forcing machine, and through melt extruding granulation, processing parameter is: the injector barrel temperature is 265 ℃, and nozzle temperature is 275 ℃, and screw speed is 300 rev/mins; Then with resulting pellet behind 110 ℃ of dry 5h, injection moulding in injection moulding machine, die temperature is 135 ℃, injection temperature is 270 ℃, injection pressure is 45Mpa, promptly obtains digging sawing polyethylene terephthalate based composites row nail.
Embodiment 6:
Composition weight umber proportioning:
Polyethylene terephthalate 85
Glass 30
Properties-correcting agent 7
Weighting agent 5
Toughner 6
Inhibitor 2
The present invention at first takes by weighing above-mentioned various raw material (except that glass), mixing according to ratio of weight and number; Then mixed material is dropped in the twin screw extruder, glass is added by the glass inlet of forcing machine, and through melt extruding granulation, processing parameter is: the injector barrel temperature is 270 ℃, and nozzle temperature is 280 ℃, and screw speed is 300 rev/mins; Then with resulting pellet behind 110 ℃ of dry 6h, injection moulding in injection moulding machine, die temperature is 140 ℃, injection temperature is 280 ℃, injection pressure is 45Mpa, promptly obtains digging sawing polyethylene terephthalate based composites row nail.
With the pellet that melt extrudes among the embodiment 1～6 in 110 ℃ of baking ovens dry 4 hours, dried pellet was injection molded into the standard batten on injection moulding machine.The tensile property test: Shenzhen triumphant strong profit WDW-20 of mechanical ltd type electronic tension tester, press GB/T 16421-1996 test; The impact property test: Chengde trier XJJ-5 of ltd type simple beam shock-testing machine, press GB/T 16420-1996 test.Its result is as shown in table 1.
Table 1 Mechanics Performance Testing result
Can be known that by table 1 embodiment 1～6 gained material all possesses the advantage of HS, H.T., the Plastic nail formed in integral series that obtains with this material prepn is applicable to common electric or pneumatic nail gun.
The foregoing description is of the present invention giving an example; Although disclose most preferred embodiment of the present invention for the purpose of illustration; But it will be appreciated by those skilled in the art that: in the spirit and scope that do not break away from the present invention and appended claim, various replacements, variation and modification all are possible.Therefore, the present invention should not be limited to the disclosed content of most preferred embodiment.
Claims (3)
1. can dig behind the nail and can saw polyethylene terephthalate based composites row nail; It is characterized in that: its raw material comprises 2～7 parts of 10～30 parts of 50～85 parts of polyethylene terephthalates, glasses, properties-correcting agent, 1～5 part of weighting agent by weight, 2～6 parts of toughner, 1～2 part of inhibitor.
2. by the described matrix material row of claim 1 nail, it is characterized in that: weighting agent is talcum powder, lime carbonate or kaolin.
3. by the described matrix material row of claim 1 nail; It is characterized in that: inhibitor is N; In N '-betanaphthyl Ursol D, 2,6 di tert butyl 4 methyl phenol, β-(4 '-hydroxyl-3,5-di-tert-butyl-phenyl) propionic acid octadecyl ester one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101255511A CN102660110A (en) | 2012-04-26 | 2012-04-26 | Polyethylene glycol terephthalate based composite material array nail capable of being planed and sawn after nailed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101255511A CN102660110A (en) | 2012-04-26 | 2012-04-26 | Polyethylene glycol terephthalate based composite material array nail capable of being planed and sawn after nailed |
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| CN102660110A true CN102660110A (en) | 2012-09-12 |
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| CN2012101255511A Pending CN102660110A (en) | 2012-04-26 | 2012-04-26 | Polyethylene glycol terephthalate based composite material array nail capable of being planed and sawn after nailed |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097684A (en) * | 1993-07-20 | 1995-01-25 | 上海广信科技咨询公司 | A kind of preparation method of continuously connected fastener |
| CN2281436Y (en) * | 1997-02-26 | 1998-05-13 | 许文潮 | Plastic nail |
| CN1454930A (en) * | 2002-04-30 | 2003-11-12 | 伊斯曼化学公司 | Polyester composition |
| CN101851401A (en) * | 2010-03-09 | 2010-10-06 | 上海锦湖日丽塑料有限公司 | High-fluidity polyester composition and preparation method |
-
2012
- 2012-04-26 CN CN2012101255511A patent/CN102660110A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097684A (en) * | 1993-07-20 | 1995-01-25 | 上海广信科技咨询公司 | A kind of preparation method of continuously connected fastener |
| CN2281436Y (en) * | 1997-02-26 | 1998-05-13 | 许文潮 | Plastic nail |
| CN1454930A (en) * | 2002-04-30 | 2003-11-12 | 伊斯曼化学公司 | Polyester composition |
| CN101851401A (en) * | 2010-03-09 | 2010-10-06 | 上海锦湖日丽塑料有限公司 | High-fluidity polyester composition and preparation method |
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Application publication date: 20120912 |