CN101760004B - High wear-resisting glass fiber reinforced nylon composition and manufacturing method thereof - Google Patents

High wear-resisting glass fiber reinforced nylon composition and manufacturing method thereof Download PDF

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Publication number
CN101760004B
CN101760004B CN2008102074748A CN200810207474A CN101760004B CN 101760004 B CN101760004 B CN 101760004B CN 2008102074748 A CN2008102074748 A CN 2008102074748A CN 200810207474 A CN200810207474 A CN 200810207474A CN 101760004 B CN101760004 B CN 101760004B
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CN
China
Prior art keywords
glass fiber
fiber reinforced
oxidation inhibitor
molecular weight
reinforced nylon
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.)
Expired - Fee Related
Application number
CN2008102074748A
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Chinese (zh)
Other versions
CN101760004A (en
Inventor
杨涛
郭建鹏
陈晓东
宋懂强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Rizhisheng New Technology Development Co Ltd
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Shanghai Rizhisheng New Technology Development Co Ltd
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Publication date
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Priority to CN2008102074748A priority Critical patent/CN101760004B/en
Publication of CN101760004A publication Critical patent/CN101760004A/en
Application granted granted Critical
Publication of CN101760004B publication Critical patent/CN101760004B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

Abstract

The invention relates to a high wear-resisting glass fiber reinforced nylon composition and a manufacturing method thereof, comprising the following material by weight percent: 30-50 percent of nylon, 10-40 percent of glass fiber, 5-15 percent of high molecular weight polyethylene, 3-10 percent of compatilizer, and 0.1-0.5 percent of lubricant. The manufacturing method comprising: weighing the material according to the weight percent; putting all material into a tall-mixing machine for mixing 2-5 minutes; discharging; and putting the mixed material into a threaded rod machine for crushing into particles. The invention has the characteristics that the high wear-resisting glass fiber reinforced nylon composition has excellent mechanical property and excellent wear-resisting property.

Description

A kind of high wear-resisting glass fiber reinforced nylon composition and preparation method thereof
Technical field
The present invention relates to a kind of excellent combination property high wear-resisting glass fiber reinforced nylon composition and preparation method thereof, this material can be made the demand and the high-strength abrasion-proof gear of the wear-resisting high-strength degree mechanical component that adapt to industrial good combination property.
Background technology
At present, along with the develop rapidly of industry, people are more and more higher to requirements of engineering plastics, can further replace metal in order to make plastics, as the abrasion-proof structure of light-high-strength, require plastics to improve original characteristic and overcome some shortcoming.Strengthen with glass, the wear-resisting reinforced plastics that the filling-modified nylon of High molecular weight polyethylene prepares excellent combination property is a kind of approach preferably.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of high wear-resisting glass fiber reinforced nylon composition and preparation method thereof for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of high wear-resisting glass fiber reinforced nylon composition is characterized in that, said composition is made by following materials of weight proportions:
Nylon 30-50%,
Glass 10-40%,
High molecular weight polyethylene 5-30%,
Compatilizer 3-10%,
Oxidation inhibitor 0.1-0.5%,
Lubricant 0.1-0.5%.
Described nylon, its viscosity are 2.7.
Described High molecular weight polyethylene, its molecular weight are 2,500,000.
Described compatilizer is maleic anhydride graft HDPE, and its melting index is 1-5g/10min.
Described oxidation inhibitor is that Hinered phenols antioxidant and phosphite ester kind antioxidant are composite, for oxidation inhibitor 1098 and oxidation inhibitor 168 composite.
Described lubricant is silicone powder MB-4 or stearic amide class TAF.
A kind of preparation method of high wear-resisting glass fiber reinforced nylon composition is characterized in that, this method comprises following processing step:
(1) weighs raw material by weight ratio: nylon 30-50%, glass 10-40%, High molecular weight polyethylene 5-30%, compatilizer 3-10%, oxidation inhibitor 0.1-0.5%, lubricant 0.1-0.5%;
(2) all raw materials are put into high-speed mixer and mixing 2-5 minute discharging;
(3) raw materials mixed is put into screw rod machine extruding pelletization, the rotating speed of screw rod machine is 180-600 rev/min, and temperature is 220-280 ℃.
Compared with prior art, advantage of the present invention is that employing High molecular weight polyethylene and nylon glass are compound, has the excellent abrasive energy, and keeps the good mechanical property of material.The material of the present invention's preparation can be made the demand and the high-strength abrasion-proof gear of the wear-resisting high-strength degree mechanical component that adapt to industrial good combination property.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1～3
Embodiment 1～3 proportioning (weight %) sees Table 1.
Table 1
Material name Embodiment 1 Embodiment 2 Embodiment 3
Nylon 68 58 54
High molecular weight polyethylene 8 8 12
Compatilizer 4 4 4
Glass fibre 20 30 30
1010/168(1∶1) 0.4 0.4 0.4
MB-4 0.4 0.4 0.4
All components was put into high-speed mixer and mixing 3 minutes in proportion, use the screw extrusion press extruding pelletization then, processing temperature is at 220-280 ℃, and the screw rod revolution is at 200 rev/mins.
A kind of high wear-resisting glass fiber reinforced nylon composition to the embodiment gained carries out the performance test contrast, and mechanical property is tested with ASTM, is that test is according to the test wearing coefficient with GB1410.
Embodiment 1 sample, embodiment 2 samples and the contrast of embodiment 3 properties of sample see Table 2.
Table 2
Test event Embodiment 1 sample Embodiment 2 samples Embodiment 3 samples
Tensile strength MPa 132 155 151
Elongation at break % 16 11 12
Flexural strength 142 175 168
Modulus in flexure 5100 7215 7124

Claims (2)

1. a high wear-resisting glass fiber reinforced nylon composition is characterized in that, said composition is made by following materials of weight proportions:
Nylon 30-50%,
Glass 10-40%,
High molecular weight polyethylene 5-30%,
Compatilizer 3-10%,
Oxidation inhibitor 0.1-0.5%,
Lubricant 0.1-0.5%;
Described High molecular weight polyethylene, its molecular weight are 2,500,000;
Described compatilizer is maleic anhydride graft HDPE, and its melting index is 1-5g/10min;
Described oxidation inhibitor is that Hinered phenols antioxidant and phosphite ester kind antioxidant are composite, for oxidation inhibitor 1098 and oxidation inhibitor 168 composite;
Described lubricant is silicone powder MB-4 or stearic amide class TAF.
2. the preparation method of the described high wear-resisting glass fiber reinforced nylon composition of claim 1 is characterized in that, this method comprises following processing step:
(1) weighs raw material by weight ratio: nylon 30-50%, glass 10-40%, High molecular weight polyethylene 5-30%, compatilizer 3-10%, oxidation inhibitor 0.1-0.5%, lubricant 0.1-0.5%;
(2) all raw materials are put into high-speed mixer and mixing 2-5 minute discharging;
(3) raw materials mixed is put into screw rod machine extruding pelletization, the rotating speed of screw rod machine is 180-600 rev/min, and temperature is 220-280 ℃.
CN2008102074748A 2008-12-19 2008-12-19 High wear-resisting glass fiber reinforced nylon composition and manufacturing method thereof Expired - Fee Related CN101760004B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008102074748A CN101760004B (en) 2008-12-19 2008-12-19 High wear-resisting glass fiber reinforced nylon composition and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008102074748A CN101760004B (en) 2008-12-19 2008-12-19 High wear-resisting glass fiber reinforced nylon composition and manufacturing method thereof

Publications (2)

Publication Number Publication Date
CN101760004A CN101760004A (en) 2010-06-30
CN101760004B true CN101760004B (en) 2011-11-09

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102558843B (en) * 2010-12-23 2014-10-29 合肥杰事杰新材料股份有限公司 Nylon 6 composition with ageing resistance and preparation method of nylon 6 composition
CN102757639B (en) * 2011-04-27 2015-03-04 合肥杰事杰新材料股份有限公司 High-strength high-wear-resistance nylon and preparation method thereof
CN102732021B (en) * 2012-07-17 2015-07-29 上海日之升新技术发展有限公司 High CTI value flame-proof glass fibre reinforced plastic PA66/PE alloy composite and preparation method thereof
CN103467976A (en) * 2013-08-20 2013-12-25 惠州市昌亿科技股份有限公司 High-performance ultralow temperature and aging resistant PA6 polymer as well as preparing method and application thereof
CN103467979B (en) * 2013-08-20 2016-05-25 惠州市昌亿新材料有限公司 A kind of high-impact cold-resistant, wear-resisting PA66 polymer and its preparation method and application

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1095486C (en) * 2000-04-28 2002-12-04 清华大学 Process for preparing nylon resin with high self-lubricating and high antitwear nature
CN1513913A (en) * 2002-12-31 2004-07-21 中国石油化工股份有限公司 Nylon composition and its preparation method
CN1789337A (en) * 2005-12-20 2006-06-21 孙兰英 High-performance reinforced nylon

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1095486C (en) * 2000-04-28 2002-12-04 清华大学 Process for preparing nylon resin with high self-lubricating and high antitwear nature
CN1513913A (en) * 2002-12-31 2004-07-21 中国石油化工股份有限公司 Nylon composition and its preparation method
CN1789337A (en) * 2005-12-20 2006-06-21 孙兰英 High-performance reinforced nylon

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
HDPE-g-MAH 共混物》.《高分子材料科学与工程》.2001,第17卷(第2期),64-67页.
UHMWPE&ouml
孙国恩.《PA6&ouml
孙国恩.《PA6öUHMWPEöHDPE-g-MAH 共混物》.《高分子材料科学与工程》.2001,第17卷(第2期),64-67页. *
江水青.《UHMWPE/PA6 尼龙合金材料的研究》.《科技资讯》.2007,(第9期), *

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