CN103435964B - Wear-resisting enhancing POM and preparation method thereof - Google Patents

Wear-resisting enhancing POM and preparation method thereof Download PDF

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Publication number
CN103435964B
CN103435964B CN201310352150.4A CN201310352150A CN103435964B CN 103435964 B CN103435964 B CN 103435964B CN 201310352150 A CN201310352150 A CN 201310352150A CN 103435964 B CN103435964 B CN 103435964B
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parts
wear
resisting enhancing
pom
enhancing pom
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CN103435964A (en
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倪迪
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WUJIANG YINGLIDA PLASTIC PACKAGING CO Ltd
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WUJIANG YINGLIDA PLASTIC PACKAGING CO Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B9/14—Making granules characterised by structure or composition fibre-reinforced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B29B2009/125—Micropellets, microgranules, microparticles

Abstract

The present invention relates to wear-resisting enhancing POM and preparation method thereof, belong to technical field of polymer materials.Wear-resisting enhancing POM comprises the following raw material according to weight parts: polyoxymethylene 80 ~ 100 parts, 12 ~ 18 parts, carbon fiber, tetrafluoroethylene 1 ~ 5 part, nano imvite 2 ~ 5 parts, nano zine oxide 0.2 ~ 0.5 part, 2 ~ 5 parts, oxidation inhibitor, polypropylene maleic anhydride 1 ~ 2 part, ethylene bis stearamide 0.2 ~ 0.4 part, formaldehyde absorbent 0.5 ~ 1.2 part, titanate coupling agent 1 ~ 2 part, 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine 0.5 ~ 1.2 part.Preparation method of the present invention is simple, obtained wear-resisting enhancing POM has the ability of excellent mechanical property, good wear resistance and UV radiation, there is certain antimicrbial power simultaneously, electric, mechanical, the field such as instrument, daily light industry, automobile, building materials, agricultural can be widely used in.

Description

Wear-resisting enhancing POM and preparation method thereof
Technical field
The invention belongs to technical field of polymer materials, be specifically related to wear-resisting enhancing POM and preparation method thereof.
Background technology
Polyoxymethylene, english abbreviation is POM, is a kind of thermoplastic crystalline polymer, is described as " supersteel " or " match steel ", also known as polyoxymethylene.POM has the hardness of metalloid, intensity and rigidity, within the scope of very wide temperature and humidity, all there is good self lubricity, good resistance to fatigue, and springiness, it also has good chemical-resistant in addition, but it has the shortcoming of not resistance to solar ultraviolet radiation.
POM is with the cost lower than other many engineering plastics, substituting some traditionally the market captured by metal, as alternative zinc, brass, aluminium and steel make many parts, since appearance, POM has been widely used in the fields such as electric, mechanical, instrument, daily light industry, automobile, building materials, agricultural.In the application of a lot of frontier, as the aspect such as medical skill, sports equipment, POM also shows good growing trend.
Because POM is at the development in each field, people have higher requirement to its toughness, rigidity, thermotolerance, dimensional stability, friction and abrasion etc.But for the enhancing modified of POM, the high crystalline due to POM causes resin and glass to be difficult to reach compatible preferably, thus does not have obvious reinforced effects.Therefore how overcoming the deficiencies in the prior art is problems that current technical field of macromolecules needs solution badly.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art, providing wear-resisting enhancing POM and preparation method thereof, wear-resisting enhancing POM of the present invention has good toughness and wear resistance, simultaneously can UV resistant.
The technical solution used in the present invention is as follows:
Wear-resisting enhancing POM, comprise the following raw material according to weight parts: polyoxymethylene 80 ~ 100 parts, 12 ~ 18 parts, carbon fiber, tetrafluoroethylene 1 ~ 5 part, nano imvite 2 ~ 5 parts, nano zine oxide 0.2 ~ 0.5 part, 2 ~ 5 parts, oxidation inhibitor, polypropylene grafted maleic anhydride 1 ~ 2 part, ethylene bis stearamide 0.2 ~ 0.4 part, formaldehyde absorbent 0.5 ~ 1.2 part, titanate coupling agent 1 ~ 2 part, 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine 0.5 ~ 1.2 part.
Preferred described oxidation inhibitor is antioxidant 264 further.
Preferred described formaldehyde absorbent is poly cyanamid or urea further.
The present invention also provides the preparation method of a kind of wear-resisting enhancing POM, comprise the steps: polyoxymethylene, tetrafluoroethylene, nano imvite, nano zine oxide, oxidation inhibitor, polypropylene grafted maleic anhydride, ethylene bis stearamide, formaldehyde absorbent, titanate coupling agent and 2, 4, 6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1, 3, 5-triazine is placed in mixing machine, mix, add carbon fiber by side in the screw combinations situation that mixed material is sheared in medium tenacity through twin screw extruder and carry out mixing extrusion, water cooling bracing pelletizing obtains wear-resisting enhancing POM.
The present invention compared with prior art, its beneficial effect is: with the addition of tetrafluoroethylene and nano imvite in (1) raw material of the present invention, with the addition of polypropylene grafted maleic anhydride simultaneously and strengthen their consistencies with POM, make wear-resisting enhancing POM of the present invention have the mechanical property of excellence and good wear resistance; (2) for uv-absorbing agent, and carry out scatters ultraviolet with nano zine oxide with 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazines, make product of the present invention have the ability of good UV radiation; (3) owing to the addition of nano zine oxide, not only increase the weathering resistance of product of the present invention, also make product of the present invention have certain germ resistance; (4) preparation method is simple, is easy to apply.
Specific embodiment
Wear-resisting enhancing POM, comprise the following raw material according to weight parts: polyoxymethylene 80 ~ 100 parts, 12 ~ 18 parts, carbon fiber, tetrafluoroethylene 1 ~ 5 part, nano imvite 2 ~ 5 parts, nano zine oxide 0.2 ~ 0.5 part, 2 ~ 5 parts, oxidation inhibitor, polypropylene grafted maleic anhydride 1 ~ 2 part, ethylene bis stearamide 0.2 ~ 0.4 part, formaldehyde absorbent 0.5 ~ 1.2 part, titanate coupling agent 1 ~ 2 part, 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine 0.5 ~ 1.2 part.
The preparation method of this wear-resisting enhancing POM, comprise the steps: polyoxymethylene, tetrafluoroethylene, nano imvite, nano zine oxide, oxidation inhibitor, polypropylene grafted maleic anhydride, ethylene bis stearamide, formaldehyde absorbent, titanate coupling agent and 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine is placed in mixing machine, mix, add carbon fiber by side in the screw combinations situation that mixed material is sheared in medium tenacity through twin screw extruder and carry out mixing extrusion, water cooling bracing pelletizing obtains wear-resisting enhancing POM.
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1
Wear-resisting enhancing POM, comprise the following raw material according to weight parts: polyoxymethylene 80 parts, 12 parts, carbon fiber, tetrafluoroethylene 1 part, nano imvite 2 parts, nano zine oxide 0.2 part, antioxidant 264 2 parts, polypropylene grafted maleic anhydride 1 part, ethylene bis stearamide 0.2 part, poly cyanamid 0.5 part, titanate coupling agent 1 part, 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine 0.5 part.
The preparation method of this wear-resisting enhancing POM, comprise the steps: polyoxymethylene, tetrafluoroethylene, nano imvite, nano zine oxide, antioxidant 264, polypropylene grafted maleic anhydride, ethylene bis stearamide, poly cyanamid, titanate coupling agent and 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine is placed in mixing machine, mix, add carbon fiber by side in the screw combinations situation that mixed material is sheared in medium tenacity through twin screw extruder and carry out mixing extrusion, water cooling bracing pelletizing obtains wear-resisting enhancing POM.
Embodiment 2
Wear-resisting enhancing POM, comprise the following raw material according to weight parts: polyoxymethylene 100 parts, 18 parts, carbon fiber, tetrafluoroethylene 5 parts, nano imvite 5 parts, nano zine oxide 0.5 part, antioxidant 264 5 parts, polypropylene grafted maleic anhydride 2 parts, ethylene bis stearamide 0.4 part, poly cyanamid 1.2 parts, titanate coupling agent 2 parts, 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine 1.2 parts.
The preparation method of the present embodiment wear-resisting enhancing POM is identical with embodiment 1.
Embodiment 3
Wear-resisting enhancing POM, comprise the following raw material according to weight parts: polyoxymethylene 90 parts, 15 parts, carbon fiber, tetrafluoroethylene 3 parts, nano imvite 4 parts, nano zine oxide 0.3 part, antioxidant 264 4 parts, polypropylene grafted maleic anhydride 1.2 parts, ethylene bis stearamide 0.3 part, poly cyanamid 0.8 part, titanate coupling agent 1.5 parts, 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine 0.9 part.
The preparation method of the present embodiment wear-resisting enhancing POM is identical with embodiment 1.
Embodiment 4
Wear-resisting enhancing POM, comprise the following raw material according to weight parts: polyoxymethylene 95 parts, 16 parts, carbon fiber, tetrafluoroethylene 4 parts, nano imvite 3 parts, nano zine oxide 0.33 part, antioxidant 264 3.5 parts, polypropylene grafted maleic anhydride 1.8 parts, ethylene bis stearamide 0.28 part, 1 part, urea, titanate coupling agent 1.6 parts, 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine 1 part.
The preparation method of this wear-resisting enhancing POM, comprise the steps: polyoxymethylene, tetrafluoroethylene, nano imvite, nano zine oxide, antioxidant 264, polypropylene grafted maleic anhydride, ethylene bis stearamide, urea, titanate coupling agent and 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine is placed in mixing machine, mix, add carbon fiber by side in the screw combinations situation that mixed material is sheared in medium tenacity through twin screw extruder and carry out mixing extrusion, water cooling bracing pelletizing obtains wear-resisting enhancing POM.
Performance test
Test the performance of the embodiment of the present invention 1 ~ 4 product, test result is in table 1.
The performance test data of table 1 embodiment 1 ~ 4 product
, the antibacterial ability of product of the present invention is detected meanwhile, detect data as shown in table 2.
Table 2 embodiment of the present invention 1 ~ 3 product antibacterial effect detected result

Claims (4)

1. wear-resisting enhancing POM, it is characterized in that comprising the following raw material according to weight parts: polyoxymethylene 80 ~ 100 parts, 12 ~ 18 parts, carbon fiber, tetrafluoroethylene 1 ~ 5 part, nano imvite 2 ~ 5 parts, nano zine oxide 0.2 ~ 0.5 part, 2 ~ 5 parts, oxidation inhibitor, polypropylene grafted maleic anhydride 1 ~ 2 part, ethylene bis stearamide 0.2 ~ 0.4 part, formaldehyde absorbent 0.5 ~ 1.2 part, titanate coupling agent 1 ~ 2 part, 2,4,6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1,3,5-triazine 0.5 ~ 1.2 part.
2. wear-resisting enhancing POM according to claim 1, is characterized in that described oxidation inhibitor is antioxidant 264.
3. wear-resisting enhancing POM according to claim 1, is characterized in that described formaldehyde absorbent is poly cyanamid or urea.
4. based on the preparation method of wear-resisting enhancing POM according to claim 1, it is characterized in that comprising the steps: polyoxymethylene, tetrafluoroethylene, nano imvite, nano zine oxide, oxidation inhibitor, polypropylene grafted maleic anhydride, ethylene bis stearamide, formaldehyde absorbent, titanate coupling agent and 2, 4, 6-tri-(2 '-hydroxyl-4 '-n-butoxyphenyl)-1, 3, 5-triazine is placed in mixing machine, add carbon fiber by side in the screw combinations situation sheared in medium tenacity through twin screw extruder after mixing and carry out mixing extrusion, water cooling bracing pelletizing obtains wear-resisting enhancing POM.
CN201310352150.4A 2013-08-14 2013-08-14 Wear-resisting enhancing POM and preparation method thereof Active CN103435964B (en)

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104356589B (en) * 2014-11-05 2016-08-24 上海交通大学 Fibre reinforced friction-resistant polyformaldehyde composite material and preparation method
CN104499086B (en) * 2014-12-04 2016-09-14 江苏苏博特新材料股份有限公司 A kind of concrete coarse-fibred preparation method of toughness reinforcing polyoxymethylene
CN104650528A (en) * 2015-02-06 2015-05-27 合肥康龄养生科技有限公司 Carbon fiber reinforced polyformaldehyde composite material with excellent comprehensive properties and preparation method thereof
CN104650529A (en) * 2015-02-06 2015-05-27 合肥康龄养生科技有限公司 Carbon fiber reinforced polyformaldehyde composite material having good weather fastness and preparation method of carbon fiber reinforced polyformaldehyde composite material
CN104650531A (en) * 2015-02-06 2015-05-27 合肥康龄养生科技有限公司 Carbon fiber reinforced polyoxymethylene composite with high corrosion resistance and preparation method of composite
CN104672775A (en) * 2015-02-06 2015-06-03 合肥康龄养生科技有限公司 Carbon fiber reinforced polyformaldehyde composite material with high UV resistance and preparation method thereof
CN104650532A (en) * 2015-02-06 2015-05-27 合肥康龄养生科技有限公司 Toughness-enhanced carbon fiber reinforced polyformaldehyde composite material and preparation method thereof
CN104650533A (en) * 2015-02-06 2015-05-27 合肥康龄养生科技有限公司 Scratch-resistant carbon fiber reinforced polyacetal composite material and preparation method thereof
CN105237943B (en) * 2015-10-12 2018-03-30 神华集团有限责任公司 A kind of rigidity reinforced polyformaldehyde composite material and preparation method thereof

Citations (3)

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Publication number Priority date Publication date Assignee Title
CN101343409A (en) * 2008-08-27 2009-01-14 毛惠敏 Carbon fiber reinforced composite and preparation thereof
CN101759955A (en) * 2009-11-26 2010-06-30 苏州市科创聚合物有限公司 High wear-resistant self-lubricating polyoxymethylene and process for preparing same
CN102382418A (en) * 2010-09-06 2012-03-21 苏州工业园区鑫丰林塑料科技有限公司 High wear-resistant lubricating plastic

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101343409A (en) * 2008-08-27 2009-01-14 毛惠敏 Carbon fiber reinforced composite and preparation thereof
CN101759955A (en) * 2009-11-26 2010-06-30 苏州市科创聚合物有限公司 High wear-resistant self-lubricating polyoxymethylene and process for preparing same
CN102382418A (en) * 2010-09-06 2012-03-21 苏州工业园区鑫丰林塑料科技有限公司 High wear-resistant lubricating plastic

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