CN101481499A - Nylon masterbatch composition for preparing gear by mould method - Google Patents
Nylon masterbatch composition for preparing gear by mould method Download PDFInfo
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- CN101481499A CN101481499A CNA2008102426573A CN200810242657A CN101481499A CN 101481499 A CN101481499 A CN 101481499A CN A2008102426573 A CNA2008102426573 A CN A2008102426573A CN 200810242657 A CN200810242657 A CN 200810242657A CN 101481499 A CN101481499 A CN 101481499A
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Abstract
The invention relates to a nylon master batch composition for preparing a gear by a mould method, which comprises the following components by weight portion: 50 to 65 portions of high molecular plastic nylon, 30 to 40 portions of cluster chopped glass fiber, 5 to 10 portions of micro-sized organic montmorillonite, and 5 to 10 portions of micro-sized glass micro powder. The high molecular plastic nylon comprises high molecular nylon-6 or nylon-66. The cluster chopped glass fiber has 50 to 100 strips per cluster and is subjected to surface treatment by silane coupling agent, the diameter of each glass fiber is 6 to 11 microns, and the length is 6 millimeters. The particle diameter of the organic montmorillonite is 1 to 5 microns, and the montmorillonite is subjected to organized treatment. The diameter of the glass micro powder is 7 to 14 microns, the ratio of the length to the diameter is between 1 to 5 and 1 to 10, and the glass micro powder is subjected to surface treatment by the silane coupling agent. The invention has the advantages of simple process, easy operation, heat resistance, abrasion resistance, lubricity, and good weather resisting property and deformation resistance, and can improve dimensional stability of glass fiber modified nylon master batch.
Description
Technical field
The present invention relates to a kind of composition, be specifically related to a kind of nylon masterbatch composition that is used for preparing gear by mould method.
Background technology
Glass fibre strengthens thermoplastic resin, particularly glass fibre reinforced nylon, and is cheap because of what it had, recyclablely outstanding advantage such as recycles, and obtained swift and violent development in recent years.At present replace traditional engineering plastics, become the raw material commonly used of product such as gear in a lot of fields.
Utilize die methods to prepare nylon gear requirement nylon masterbatch and must possess good dimensional stability, thermotolerance, wear-resisting and oilness, and good weather resistance and anti-thermal deformation behavior.Yet present applied glass fibre modified nylon mother material but can't satisfy these requirements that injection molding prepares nylon gear far away.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of nylon masterbatch composition that is used for preparing gear by mould method, said composition is by adding the method for organic illiteracy holder soil and glass micro mist in glass fibre/nylon composite materials, utilize the shearing action of twin screw, the laminated structure of organic illiteracy holder soil is dissociated into the thin slice that one dimension is a nanoscale, and reach the dimensional stability of effective raising glass fibre modified nylon mother material by lubricated, the strengthening action of glass micro mist, thermotolerance, wear-resisting and oilness, and the purpose of good weather resistance and preventing deformation performance.And then satisfy every requirement that die methods prepares nylon gear requirement nylon masterbatch.
The objective of the invention is to be achieved through the following technical solutions:
A kind of nylon masterbatch composition that is used for preparing gear by mould method is characterized in that weight part is composed as follows:
High molecular weight plastics nylon 50～65
Boundling short glass fiber 25～40
Organic illiteracy holder soil 5～10 of micron-scale
The glass micro mist 5～10 of micro-meter scale.
Described high molecular weight plastics nylon comprises high-molecular weight nylon 6 or nylon 66.
Described boundling short glass fiber is 50～a 100/bundle, and through the silane coupling agent surface treatment, the diameter of every glass fibre is 6～11 μ m, and length is 6mm.
The particle diameter of described organic illiteracy holder soil is 1～5 μ m, and passes through the illiteracy holder soil that organises and handle.
Described glass micro mist be diameter 7～14 μ m, length-to-diameter ratio be 1:5～1:10, through silane coupling agent surface-treated glass micro mist.
This masterbatch is suitable for producing various by formed in mould engineering plastic nylon gear.
Optimization scheme of the present invention is: with the nylon 6 of 60 weight parts and 30 diameter is monofilament boundling glass fibre and the organic illiteracy holder soil of 5 weight parts and the diameter 7 μ m of 5 weight parts of the 100/bundle of 6 μ m, length-to-diameter ratio is that the glass micro mist of 1:10 mixes, in twin screw extruder, mix then extrude, granulation gets final product.This scheme can make the thermal expansivity of glass fibre modified nylon mother material reduce by 65%, and can make the resistance toheat of glass fibre modified nylon mother material, wear-resisting and lubricity, and weather resistance is improved significantly.
Advantage of the present invention:
Technology of the present invention is simple, and processing ease need not extra additional investment and scrap build.This product can effectively improve the dimensional stability of glass fibre modified nylon mother material, thermotolerance, and wear-resisting and oilness, and good weather resistance and preventing deformation performance, thus satisfy every requirement of actual production.Specific implementation method
Embodiment 1:
With the nylon 6 of 50 weight parts and the diameter of 40 weight parts is monofilament boundling glass fibre and the organic illiteracy holder soil of weight part and the diameter 7 μ m of weight part of the 50/bundle of 11 μ m, length-to-diameter ratio is that the glass micro mist of 1:10 mixes, in twin screw extruder, mix then extrude, granulation gets final product.
Embodiment 2:
With the nylon 6 of 55 weight parts and the diameter of 30 weight parts is monofilament boundling glass fibre and the organic illiteracy holder soil of 10 weight parts and the diameter 11 μ m of 5 weight parts of the 100/bundle of 6 μ m, length-to-diameter ratio is that the glass micro mist of 1:10 mixes, in twin screw extruder, mix then extrude, granulation gets final product.
Embodiment 3:
With the nylon 6 of 65 weight parts and the diameter of 25 weight parts is monofilament boundling glass fibre and the organic illiteracy holder soil of 5 weight parts and the diameter 14 μ m of 5 weight parts of the 100/bundle of 7 μ m, length-to-diameter ratio is that 1: 5 glass micro mist mixes, in twin screw extruder, mix then extrude, granulation gets final product.
Embodiment 4:
With the nylon 6 of 55 weight parts and the diameter of 25 weight parts is monofilament boundling glass fibre and the organic illiteracy holder soil of 10 weight parts and the diameter 10 μ m of 10 weight parts of the 100/bundle of 6 μ m, length-to-diameter ratio is that the glass micro mist of 1:10 mixes, in twin screw extruder, mix then extrude, granulation gets final product.
Embodiment 5:
With the nylon 6 of 60 weight parts and the diameter of 30 weight parts is monofilament boundling glass fibre and the organic illiteracy holder soil of 5 weight parts and the diameter 7 μ m of 5 weight parts of the 100/bundle of 6 μ m, length-to-diameter ratio is that the glass micro mist of 1:10 mixes, in twin screw extruder, mix then extrude, granulation gets final product.
Embodiment 6:
With the nylon 6 of 55 weight parts and the diameter of 30 weight parts is monofilament boundling glass fibre and the organic illiteracy holder soil of 5 weight parts and the diameter 8 μ m of 10 weight parts of the 100/bundle of 11 μ m, length-to-diameter ratio is that the glass micro mist of 1:10 mixes, in twin screw extruder, mix then extrude, granulation gets final product.
Embodiment 7:
With the nylon 6 of 60 weight parts and the diameter of 30 weight parts is monofilament boundling glass fibre and the organic illiteracy holder soil of 5 weight parts and the diameter 9 μ m of 5 weight parts of the 50/bundle of 11 μ m, length-to-diameter ratio is that the glass micro mist of 1:10 mixes, in twin screw extruder, mix then extrude, granulation gets final product.
Embodiment 8:
With the nylon 6 of 55 weight parts and the diameter of 30 weight parts is monofilament boundling glass fibre and the organic illiteracy holder soil of 10 weight parts and the diameter 12 μ m of 5 weight parts of the 100/bundle of 7 μ m, length-to-diameter ratio is that the glass micro mist of 1:8 mixes, in twin screw extruder, mix then extrude, granulation gets final product.
Claims (8)
1, a kind of nylon masterbatch composition that is used for preparing gear by mould method is characterized in that weight part is composed as follows:
High molecular weight plastics nylon 50～65
Boundling short glass fiber 25～40
Organic illiteracy holder soil 5～10 of micron-scale
The glass micro mist 5～10 of micro-meter scale.
2, according to claims 1 described nylon masterbatch composition that is used for preparing gear by mould method, it is characterized in that described high molecular weight plastics nylon is selected from high-molecular weight nylon 6 or nylon 66.
3, according to claims 1 described nylon masterbatch composition that is used for preparing gear by mould method, it is characterized in that described boundling short glass fiber is 50～a 100/bundle, and through the silane coupling agent surface treatment, the diameter of every glass fibre is 6～11 μ m, and length is 6mm.
According to claims 1 described nylon masterbatch composition that is used for preparing gear by mould method, it is characterized in that 4, the particle diameter of described organic illiteracy holder soil is 1～5 μ m, and pass through the illiteracy holder soil that organises and handle.
5, according to the described nylon masterbatch composition that is used for preparing gear by mould method of one of claims 1～4, it is characterized in that, described glass micro mist be diameter 7～14 μ m, length-to-diameter ratio be 1:5～1:10, through silane coupling agent surface-treated glass micro mist.
6, according to claims 5 described nylon masterbatch compositions that are used for preparing gear by mould method, it is characterized in that described weight part is composed as follows:
Nylon 660
Boundling short glass fiber 30
Organic illiteracy holder soil 5
Glass micro mist 5.
According to claims 6 described nylon masterbatch compositions that are used for preparing gear by mould method, it is characterized in that 7, described boundling short glass fiber is a 100/bundle, wherein the diameter of monofilament is 6 μ m.
According to claims 6 or the 7 described nylon masterbatch compositions that are used for preparing gear by mould method, it is characterized in that 8, the diameter of described glass micro mist is 7 μ m, length-to-diameter ratio is 1:10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102426573A CN101481499A (en) | 2008-12-30 | 2008-12-30 | Nylon masterbatch composition for preparing gear by mould method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102426573A CN101481499A (en) | 2008-12-30 | 2008-12-30 | Nylon masterbatch composition for preparing gear by mould method |
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| Publication Number | Publication Date |
|---|---|
| CN101481499A true CN101481499A (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008102426573A Pending CN101481499A (en) | 2008-12-30 | 2008-12-30 | Nylon masterbatch composition for preparing gear by mould method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070912A (en) * | 2010-11-19 | 2011-05-25 | 吴江龙泾红贝家装有限公司 | Composite material and preparation method thereof |
| CN102200184A (en) * | 2010-03-22 | 2011-09-28 | 郭文学 | Multi-layer composite modified nylon gear/wheel and manufacture method thereof |
| CN102516759A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Gear and manufacturing method thereof |
| CN104072984A (en) * | 2014-06-12 | 2014-10-01 | 安徽安尔达机电有限公司 | Oil-resistant high-temperature-resistant nylon material for speed control gear |
| CN109438979A (en) * | 2018-11-22 | 2019-03-08 | 浙江华谊胜德材料科技有限公司 | A kind of high smooth engineering plastic alloy and preparation method thereof |
| CN114685979A (en) * | 2020-12-29 | 2022-07-01 | 金发科技股份有限公司 | Reinforced nylon composite material and preparation method and application thereof |
-
2008
- 2008-12-30 CN CNA2008102426573A patent/CN101481499A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200184A (en) * | 2010-03-22 | 2011-09-28 | 郭文学 | Multi-layer composite modified nylon gear/wheel and manufacture method thereof |
| CN102200184B (en) * | 2010-03-22 | 2014-02-26 | 郭文学 | Multi-layer composite modified nylon gear/wheel and manufacture method thereof |
| CN102070912A (en) * | 2010-11-19 | 2011-05-25 | 吴江龙泾红贝家装有限公司 | Composite material and preparation method thereof |
| CN102516759A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Gear and manufacturing method thereof |
| CN102516759B (en) * | 2011-11-23 | 2013-09-18 | 安徽宜万丰电器有限公司 | Gear and manufacturing method thereof |
| CN104072984A (en) * | 2014-06-12 | 2014-10-01 | 安徽安尔达机电有限公司 | Oil-resistant high-temperature-resistant nylon material for speed control gear |
| CN109438979A (en) * | 2018-11-22 | 2019-03-08 | 浙江华谊胜德材料科技有限公司 | A kind of high smooth engineering plastic alloy and preparation method thereof |
| CN114685979A (en) * | 2020-12-29 | 2022-07-01 | 金发科技股份有限公司 | Reinforced nylon composite material and preparation method and application thereof |
| CN114685979B (en) * | 2020-12-29 | 2023-09-26 | 金发科技股份有限公司 | Reinforced nylon composite material and preparation method and application thereof |
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Open date: 20090715 |