CN106075873A - A kind of modified fibre strengthens the preparation method of skis - Google Patents
A kind of modified fibre strengthens the preparation method of skis Download PDFInfo
- Publication number
- CN106075873A CN106075873A CN201610693835.9A CN201610693835A CN106075873A CN 106075873 A CN106075873 A CN 106075873A CN 201610693835 A CN201610693835 A CN 201610693835A CN 106075873 A CN106075873 A CN 106075873A
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- Prior art keywords
- skis
- modified
- preparation
- surface layer
- resin
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C5/00—Skis or snowboards
- A63C5/12—Making thereof; Selection of particular materials
- A63C5/124—Selection of particular materials for the upper ski surface
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C5/00—Skis or snowboards
- A63C5/04—Structure of the surface thereof
- A63C5/056—Materials for the running sole
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C5/00—Skis or snowboards
- A63C5/12—Making thereof; Selection of particular materials
- A63C5/126—Structure of the core
-
- 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
- C08K7/06—Elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to skis equipment making field, be specifically related to a kind of modified fibre and strengthen the preparation method of skis.Low for the intensity of current skis, resistance to low temperature is poor, use during because electrostatic effect causes skis absorption impurity thus affects the problems such as skis sliding speed, the present invention provides a kind of modified fibre to strengthen the preparation method of skis.This skis uses PS resin and graphite fiber composite materials to be surface layer, modified polyvinyl resin and carbon fibre composite are inner sandwich layer, polythene material is base plate, bonded by modified chlorinated polypropylene binding agent, intensity is improved, skin-friction force reduces, and sliding speed increases, and the most also extends the service life of skis.
Description
Technical field
The invention belongs to skis equipment making field, be specifically related to a kind of modified fibre and strengthen the preparation side of skis
Method.
Background technology
The material of skis and the most various with material, initial skis is made by timber, and it is low that it has density
The advantage that intensity is high, but the high anisotropy of the wood fiber makes intensity under its twisting states relatively low, and wood materials is to wet
Degree sensitivity, easy moisture absorption, cause deformation.Distortion, quality increase etc..Along with the progress of plastics science and technology, the skis of plastic plate base
Because of the superior of its performance thus increasingly liked by people.At its bonding of the skis of flitch base easy to crack, in motion because of
Pressure is crossed conference and is caused plate body to deform, and the endurance causing product is bad, the shortcoming such as the cryogenic mechanics performance of plastic is poor.
For many years, reduce the resistance of motion between skis planing surface and snow face, reduce the weight of skis, improve the damping of skis
Performance, improves endurance and the intensity of skis, and the insulating properties of raising skis, prevents sliding electrostatic effect and cause cunning
Absorption impurity on snow slab and affect the problems such as speed and paid close attention to by people always.
Summary of the invention
The technical problem to be solved in the present invention is: at present the intensity of skis is low, resistance to low temperature is poor, use during because of
Electrostatic effect causes skis absorption impurity thus affects the problems such as skis sliding speed.
The present invention solves the technical scheme of technical problem: provide a kind of modified fibre strengthen skis preparation method:
Being made up of composite inner core, base plate and surface layer, surface layer is prepared from graphite fiber composite materials by PS resin, thickness
For 1.5-3mm；Base plate is prepared from by polythene material, and its density is 1.03-1.05g/cm3, its thickness is 1.5-3mm；In
Sandwich layer is prepared from carbon fibre composite by modified polyvinyl resin, and its thickness is 5-7mm.
In the present invention, the concrete operation step of the preparation method that modified fibre strengthens skis is as follows:
A, prepare ski surface layer: being cut into slices respectively with graphite fibre by PS resin, slice thickness is 1.5-3mm,
Long 150-160cm, wide 23-25cm, as the surface layer of skis；
B, prepare skis inner sandwich layer: by double hard to polyvinyl resin, nano-graphite, molybdenum bisuphide, superfine talcum powder, ethylene
After fat acid amide, politef, benzoyl peroxide and carbon fiber mix homogeneously, it is warming up to 60-90 DEG C, mixed at high speed 30-
45min, enters rubber mixing machine afterwards, mixing 20-30min at 220～240 DEG C, obtains modified polyvinyl resin and is combined with carbon fiber
Material, cuts into slices, slice thickness 5-7mm, long 150-160cm, wide 23-25cm, as the inner sandwich layer of skis；
C, prepare sole of ski: being cut into slices by polythene material, slice thickness is 1.5-3mm, long 150-160cm,
Wide 23-25cm, as sole of ski；
D, step a, b, c products therefrom are carried out gluing by surface layer, inner core, the order of base plate successively, add binding agent
Post-heating, to 120-140 DEG C, pressurizes with in roll squeezer, and pressurization pressure is 1040-1050Pa, and pressurize 30-45min, prepares skiing
Board finished product.
Wherein, above-mentioned modified fibre strengthens in the preparation method of skis, and the composition of inner sandwich layer material described in step b becomes
It is divided into: by weight percentage, polyvinyl resin 55-70%, nano-graphite 4-10%, molybdenum bisuphide 4-10%, extra fine talc
Powder 2-10%, ethylene bis stearic acid amide 1-5%, politef 1-3%, benzoyl peroxide 0.5-1% and carbon fiber 20-
30%.
Wherein, above-mentioned modified fibre strengthens in the preparation method of skis, and described polyethylene is linear low density polyethylene
Alkene.
Wherein, above-mentioned modified fibre strengthens in the preparation method of skis, and described in step d, binding agent consists of: by weight
Amount number meter, chlorinated polypropylene 15-40 part, acrylic ester monomer 25-35 part, organic siloxane coupling agent 1.5-3.0 part.
The invention have the benefit that skis prepared by the method for the invention, main body uses material to be polyethylene material
Material, lightweight, fine corrosion resistance, modified polythene material has wear-resisting, heatproof, the feature of self-lubricating, modified
Resin heat distortion temperature improve 38 DEG C than before modified, shore hardness improves 20 degree；The sole of ski used is line
Property low-density polyethylene material make, hence it is evident that improve the problem on deformation of skis, be conducive to extend skis service life,
Thus reach to save the energy and the effect of material；Surface layer is good with the inner core material compatibility, and high-temperature and high-pressure conditions makes it bonding by force
Degree height.Modified chlorinated polypropylene adhesive selected by skis the most of the present invention, and adhesion strength is good, the service life of skis
Long, intensity is high.
Detailed description of the invention
The invention provides a kind of modified fibre and strengthen the preparation method of skis: by composite inner core, base plate and table
Surface layer forms, and surface layer is prepared from graphite fiber composite materials by PS resin, and thickness is 1.5-3mm；Base plate is by polyethylene
Material is prepared from, and its density is 1.03-1.05g/cm3, its thickness is 1.5-3mm；Inner sandwich layer by modified polyvinyl resin with
Carbon fibre composite is prepared from, and its thickness is 5-7mm；Concrete operation step is as follows:
A, prepare ski surface layer: being cut into slices respectively with graphite fibre by PS resin, slice thickness is 1.5-3mm,
Long 150-160cm, wide 23-25cm, as the surface layer of skis；
B, prepare skis inner sandwich layer: by double hard to polyvinyl resin, nano-graphite, molybdenum bisuphide, superfine talcum powder, ethylene
After fat acid amide, politef, benzoyl peroxide and carbon fiber mix homogeneously, it is warming up to 60-90 DEG C, mixed at high speed 30-
45min, enters rubber mixing machine afterwards, mixing 20-30min at 220～240 DEG C, obtains modified polyvinyl resin and is combined with carbon fiber
Material, cuts into slices, slice thickness 5-7mm, long 150-160cm, wide 23-25cm, as the inner sandwich layer of skis；
C, prepare sole of ski: being cut into slices by polythene material, slice thickness is 1.5-3mm, long 150-160cm,
Wide 23-25cm, as sole of ski；
D, step a, b, c products therefrom are carried out gluing by surface layer, inner core, the order of base plate successively, add binding agent
Post-heating, to 120-140 DEG C, pressurizes with in roll squeezer, and pressurization pressure is 1040-1050Pa, and pressurize 30-45min, prepares skiing
Board finished product.
The skis of the present invention uses novel composite inner core, base plate and surface layer composition, and surface layer is by PS resin
Making with graphite fiber composite materials, composite light weight, graphite fibre also enhances surface layer intensity, increases skis
With sole surface frictional force, safety coefficient is higher.
The composite inner sandwich layer of the present invention is made up with carbon fibre composite of modified polyvinyl resin, its constituent
For: by weight percentage, polyvinyl resin 55-70%, nano-graphite 4-10%, molybdenum bisuphide 4-10%, superfine talcum powder
2-10%, ethylene bis stearic acid amide 1-5%, politef 1-3%, benzoyl peroxide 0.5-1% and carbon fiber 20-
30%.Polythene material is lightweight, fine corrosion resistance, and modified polythene material has wear-resisting, heatproof, self-lubricating
Feature, modified resin heat distortion temperature improves 38 DEG C than before modified, and shore hardness improves 20 degree, thus increases greatly
The intensity of strong skis and wearability, extend service life.
In the present invention, sole of ski is made up of functional linear's low-density polyethylene material, and the feature of its maximum is exactly
Density is little, for 1.03-1.05g/cm3, prepare sole of ski with it, alleviate the weight of skis, the skiing prepared
Plate is the lightest, is convenient for carrying；Meanwhile, also reduce bottom surface frictional resistance, make skiing speed improve.
In addition to above-mentioned improvement, the present invention prepares the binding agent of skis and selects brand-new modified chlorinated polypropylene adhesive,
Consisting of: count by weight, chlorinated polypropylene 15-40 part, acrylic ester monomer 25-35 part, organic siloxane coupling agent
1.5-3.0 part；This binding agent cohesive force is strong, the most high with the affinity of layers of material, adds the intensity of skis, improves it
Service life.
Below in conjunction with embodiment, the detailed description of the invention of the present invention is further explained explanation, but will not protect model
Enclose in the range of being limited in described in embodiment.
Embodiment 1 prepares skis by technical solution of the present invention
Preparing modified fibre and strengthen skis 1, concrete operation step is as follows:
A, prepare ski surface layer: being cut into slices with graphite fibre by PS resin, slice thickness is 2mm, long 160cm,
Wide 25cm, as the surface layer of skis；
B, prepare skis inner sandwich layer: by double hard to polyvinyl resin, nano-graphite, molybdenum bisuphide, superfine talcum powder, ethylene
After fat acid amide, politef, benzoyl peroxide and carbon fiber mix homogeneously, it is warming up to 80 DEG C, the most mixed 45min, after
Enter rubber mixing machine, mixing 30min at 240 DEG C, obtain modified polyvinyl resin and carbon fibre composite, cut
Sheet, slice thickness 7mm, long 150cm, wide 25cm, as the inner sandwich layer of skis；
C, prepare sole of ski: being cut into slices by functionalization linear low density polyethylene material, slice thickness is 2mm,
Long 160cm, wide 25cm, as sole of ski；
D, step a, b, c products therefrom are carried out gluing by surface layer, inner core, the order of base plate successively, add binding agent
Post-heating, to 130 DEG C, pressurizes with in roll squeezer, and pressurization pressure is 1040Pa, and pressurize 30min, prepares skis finished product 1.
Embodiment 2 prepares skis by technical solution of the present invention
Preparing modified fibre and strengthen skis 2, concrete operation step is as follows:
A, prepare ski surface layer: being cut into slices with graphite fibre by PS resin, slice thickness is 3mm, long 150cm,
Wide 24cm, as the surface layer of skis；
B, prepare skis inner sandwich layer: by double hard to polyvinyl resin, nano-graphite, molybdenum bisuphide, superfine talcum powder, ethylene
After fat acid amide, politef, benzoyl peroxide and carbon fiber mix homogeneously, it is warming up to 90 DEG C, mixed at high speed 30min,
Rear entrance rubber mixing machine, mixing 20min at 240 DEG C, obtain modified polyvinyl resin and carbon fibre composite, cut
Sheet, slice thickness 6mm, long 150cm, wide 24cm, as the inner sandwich layer of skis；
C, prepare sole of ski: being cut into slices by functionalization linear low density polyethylene material, slice thickness is 3mm,
Long 150cm, wide 24cm, as sole of ski；
D, step a, b, c products therefrom are carried out gluing by surface layer, inner core, the order of base plate successively, add binding agent
Post-heating, to 120 DEG C, pressurizes with in roll squeezer, and pressurization pressure is 1045Pa, and pressurize 45min, prepares skis finished product 2.
Binding agent used by embodiment 1 and embodiment 2 consists of: count by weight, chlorinated polypropylene 30 parts, acrylic acid
Esters monomer 30 parts, organic siloxane coupling agent 3.0 parts.
Comparative example 3 does not use inner core of the present invention to prepare skis
In addition to skis inner core uses common polythene resin, remaining step, with embodiment 1, prepares skis 3.
Comparative example 4 does not use binding agent of the present invention to prepare skis
In addition to unselected clay binding agent selected by binding agent, remaining step, with embodiment 1, prepares skis 4.
Skis in embodiment and comparative example is carried out performance measurement, obtains experimental result as shown in table 1 below.
The skis performance table that the different preparation method of table 1 obtains
From embodiment and comparative example result, test through skis intensity measuring device, the comprcssive strength of skis 1 and 2
More than skis 3, maintain an equal level with skis 4；Skis 1-2 coefficient of friction with snow face when sliding can reach about 0.03, sliding
Row resistance reduces；The skis of embodiment 1 and 2 increases than comparative example 3,4 skis service life.Prepared by the inventive method
Skis has the advantage of high intensity, low-frictional force, can extend the service life of skis, solves skis in use process
Middle because electrostatic effect causes skis absorption impurity thus affects the problems such as skis sliding speed.
Claims (4)
1. the preparation method of a modified fibre enhancing skis: it is characterized in that, by composite inner core, base plate and surface layer
Composition, surface layer is prepared from graphite fiber composite materials by PS resin, and thickness is 1.5-3mm；Base plate is by polythene material
Being prepared from, its density is 1.03-1.05g/cm3, its thickness is 1.5-3mm；Inner sandwich layer is fine with carbon by modified polyvinyl resin
Dimension composite is prepared from, and its thickness is 5-7mm.
Modified fibre the most according to claim 1 strengthens the preparation method of skis, it is characterised in that operating procedure is such as
Under:
A, prepare ski surface layer: being cut into slices respectively with graphite fibre by PS resin, slice thickness is 1.5-3mm, long
150-160cm, wide 23-25cm, as the surface layer of skis；
B, prepare skis inner sandwich layer: by polyvinyl resin, nano-graphite, molybdenum bisuphide, superfine talcum powder, the double stearic acid of ethylene
After amide, politef, benzoyl peroxide and carbon fiber mix homogeneously, it is warming up to 60-90 DEG C, mixed at high speed 30-
45min, enters rubber mixing machine afterwards, mixing 20-30min at 220～240 DEG C, obtains modified polyvinyl resin and is combined with carbon fiber
Material, cuts into slices, slice thickness 5-7mm, long 150-160cm, wide 23-25cm, as the inner sandwich layer of skis；
C, prepare sole of ski: being cut into slices by polythene material, slice thickness is 1.5-3mm, long 150-160cm, wide 23-
25cm, as sole of ski；
D, step a, b, c products therefrom are carried out gluing by surface layer, inner core, the order of base plate successively, add after adding binding agent
Heat, to 120-140 DEG C, is pressurizeed with in roll squeezer, and pressurization pressure is 1040-1050Pa, and pressurize 30-45min, prepares skis and becomes
Product.
Modified fibre the most according to claim 1 strengthens the preparation method of skis, it is characterised in that: described in step b
The constituent of inner sandwich layer material is: by weight percentage, polyvinyl resin 55-70%, nano-graphite 4-10%, curing
Molybdenum 4-10%, superfine talcum powder 2-10%, ethylene bis stearic acid amide 1-5%, politef 1-3%, benzoyl peroxide
0.5-1% and carbon fiber 20-30%.
Modified fibre the most according to claim 1 strengthens the preparation method of skis, it is characterised in that: described in step d
Binding agent consists of: count by weight, chlorinated polypropylene 15-40 part, acrylic ester monomer 25-35 part, and organic siloxane is even
Connection agent 1.5-3.0 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610693835.9A CN106075873A (en) | 2016-08-19 | 2016-08-19 | A kind of modified fibre strengthens the preparation method of skis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610693835.9A CN106075873A (en) | 2016-08-19 | 2016-08-19 | A kind of modified fibre strengthens the preparation method of skis |
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| CN106075873A true CN106075873A (en) | 2016-11-09 |
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| CN201610693835.9A Pending CN106075873A (en) | 2016-08-19 | 2016-08-19 | A kind of modified fibre strengthens the preparation method of skis |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101641255A (en) * | 2007-03-26 | 2010-02-03 | 诺瓦化学公司 | Sportsboard structures |
| CN101875736A (en) * | 2010-06-24 | 2010-11-03 | 王崇高 | Modified ultra-high molecular weight polyethylene resin |
| CN104971490A (en) * | 2014-04-12 | 2015-10-14 | 四川鑫达企业集团有限公司 | Preparation method of special-fiber-reinforced skis |
| CN105255411A (en) * | 2015-11-20 | 2016-01-20 | 泸州北方化学工业有限公司 | Preparation method of organic siloxane modified chlorinated polypropylene adhesive |
| CN105311817A (en) * | 2014-06-13 | 2016-02-10 | 四川鑫达企业集团有限公司 | Preparation method of low-temperature-resistant special-fiber-reinforced skis |
| CN105709406A (en) * | 2014-12-05 | 2016-06-29 | 黑龙江鑫达企业集团有限公司 | Preparation method of carbon fiber prepreg reinforced snowboard |
-
2016
- 2016-08-19 CN CN201610693835.9A patent/CN106075873A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101641255A (en) * | 2007-03-26 | 2010-02-03 | 诺瓦化学公司 | Sportsboard structures |
| CN101875736A (en) * | 2010-06-24 | 2010-11-03 | 王崇高 | Modified ultra-high molecular weight polyethylene resin |
| CN104971490A (en) * | 2014-04-12 | 2015-10-14 | 四川鑫达企业集团有限公司 | Preparation method of special-fiber-reinforced skis |
| CN105311817A (en) * | 2014-06-13 | 2016-02-10 | 四川鑫达企业集团有限公司 | Preparation method of low-temperature-resistant special-fiber-reinforced skis |
| CN105709406A (en) * | 2014-12-05 | 2016-06-29 | 黑龙江鑫达企业集团有限公司 | Preparation method of carbon fiber prepreg reinforced snowboard |
| CN105255411A (en) * | 2015-11-20 | 2016-01-20 | 泸州北方化学工业有限公司 | Preparation method of organic siloxane modified chlorinated polypropylene adhesive |
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Application publication date: 20161109 |