CN107189342A - A kind of wear-resisting antistatic Yoga mat and preparation method thereof - Google Patents
A kind of wear-resisting antistatic Yoga mat and preparation method thereof Download PDFInfo
- Publication number
- CN107189342A CN107189342A CN201710567441.3A CN201710567441A CN107189342A CN 107189342 A CN107189342 A CN 107189342A CN 201710567441 A CN201710567441 A CN 201710567441A CN 107189342 A CN107189342 A CN 107189342A
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- wear
- modified
- yoga mat
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/001—Conductive additives
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of wear-resisting antistatic Yoga mat and preparation method thereof, the Yoga mat is made using modified phenolic foam composite, specifically includes the following raw material：Phenolic resin as matrix resin, modified polyurethane prepolymer, polymethyl siloxane, reinforcing agent, composite fibre, powdered carbon, foaming agent, surfactant, curing agent, antioxidant and additive；Wherein reinforcing agent includes alumina powder, white mica powder, sodium carboxymethylcellulose and modified meerschaum suede；Composite fibre includes carbon nano-fiber, polyacrylonitrile fibre and dibenzoic diglycol laurate；Foaming agent is this loose serial microballoon foaming agent；Powdered carbon is at least one of bamboo charcoal, charcoal or activated carbon that vegetable material is fired.The Yoga mat of the present invention is on the basis of intensity requirement is met, with wear-resisting and antistatic performance.
Description
Technical field
The present invention relates to sports equipment technical field, and in particular to a kind of wear-resisting antistatic Yoga mat and preparation method thereof.
Background technology
Development social at any time, the improvement of people's living standards, increasing people start to focus on the body of oneself to be good for
Health, can put into practice various physical training modes.Practising Yoga turns into one of fashion sports of today's society, and long-term exercise Yoga can be with
Prevention disease, effectively regulation nervous system and internal system, improve health.The fine jade would generally be used when doing Yoga sports
Gal pad, Yoga mat can effectively reduce the pain that human body is contacted with ground.The main material of current most Yoga mat is,
Tri- kinds of PVC, EVA, TPE.Electrostatic phenomenon all more or less occurs in these materials, and influence is produced on health.Moreover, some
Although Yoga mat material is soft, using that will gall phenomenon after a period of time, service life is not long.
Phenolic foam has density low, lightweight, and thermal conductivity factor is low, and temperature in use model is with big, good stability of the dimension
The characteristics of, and compared to polyvinyl chloride foam, polyethylene, polyurethane foam, phenol formaldehyde foam have it is excellent it is fire retardant, from
Put out, the advantage that low smog, flame resistant run through.Therefore, in recent years, phenolic foam has been obtained widely in sports equipment field
Using.
But because the close of rigid aromatic ring that molecular structure methylene is connected is piled up, phenolic hydroxyl group and the easy oxygen of methylene
Change so that phenolic foam oxidative resistance itself is bad, and mechanical property is poor, especially fragility are big, easy efflorescence, this defect
It significantly limit the application on its application, particularly outdoor sports equipment.In sports equipment field, to make phenolic foam
With performances such as wear-resisting, buffering, antistatics, and strength demand is met, activeness and quietness modification must be carried out to it.
The content of the invention
In view of the defect of above-mentioned prior art, the technical problem to be solved in the present invention is to provide a kind of wear-resisting antistatic fine jade
Gal pad and preparation method thereof, the Yoga mat is made using modified phenolic foam composite, disclosure satisfy that intensity requirement,
And with the performance of wear-resisting and antistatic.
In view of the above-mentioned technical problem to be solved, the present invention provides following technical solution：
A kind of wear-resisting antistatic Yoga mat, including following raw material：25-40 parts of phenolic resin as matrix resin, modified polyurethane are pre-
15-20 parts of aggressiveness, 8-12 parts of polymethyl siloxane, 7-12 parts of reinforcing agent, 5-8 parts of composite fibre, 4-8 parts of powdered carbon, foaming agent 4-8
Part, 5-9 parts of surfactant, 5-10 parts of curing agent, 2-4 parts of antioxidant, 12-24 parts of additive；
Wherein, the reinforcing agent includes alumina powder, white mica powder, sodium carboxymethylcellulose and modified meerschaum suede, and its is heavy
Amount is than being 3-5：7-9：2-3：1-1.4；It is sweet that the composite fibre includes carbon nano-fiber, polyacrylonitrile fibre and dibenzoic acid two
Alcohol ester, its weight ratio is 1-2：3-4：9-12；The foaming agent is this loose serial microballoon foaming agent；The powdered carbon is vegetable material
At least one of bamboo charcoal, charcoal or the activated carbon fired, the particle diameter of the powdered carbon is 100-6000 mesh, the powdered carbon
Iodine sorption value is 150-1000mg/g.
It is preferred that, the surfactant includes Tween-80 and water-soluble silicon oil, and its weight ratio is 1：3.
It is preferred that, the curing agent includes toluene-4-sulfonic acid and water, and its weight ratio is 2:3.
It is preferred that, the preparation method of the modified polyurethane prepolymer comprises the following steps：
（1）The silicon powder for accounting for Ludox weight 1-3%, Ludox weight 1-3% potassium hexatitanate crystalline substance are sequentially added in Ludox
The sodium acetate of palpus and Ludox weight 0.5-1%, then stirs 1-2h under the conditions of 75-80 DEG C, and modified silicasol is made, standby；
（2）The surface modifier I for accounting for nano titanium oxide weight 2-5% will be added in nano titanium oxide, stirring is made modification and received
Rice titanium dioxide, it is standby；Wherein, surface modifier I, by barium hydroxide, sodium carbonate and KH570, is successively 2-4 according to weight ratio：
1-3：30 ratio is mixed；
（3）MDI Type Polyurethane Prepolymers are taken, modified filler is added and mixes and obtain modified polyurethane prepolymer；Wherein, it is modified
The weight ratio of filler and MDI Type Polyurethane Prepolymers is 7：5；Modified filler is by di-n-octyl phthalate, acetone, step
（1）Obtained modified silicasol and step（2）Obtained modified nano-titanium dioxide, is successively 2 according to weight ratio：3：1：2
Ratio is mixed.
It is preferred that, the preparation method of the reinforcing agent comprises the following steps：
（1）After sepiolite cashmere is mixed with accounting for its weight 2-5% surface modifier II, stand filtering after 1-2h and dry to be made and change
Property sepiolite cashmere；Wherein, surface modifier II compares 2-4 according to weight successively by KH550, ethanol, acetone and barium hydroxide：80：
2-4：1-2 ratio is mixed；
（2）Compare 3-5 according to weight：7-9：2-3：1-1.4 ratio, takes alumina powder, powdered carbon, white mica powder, carboxylic first successively
Base sodium cellulosate and step（1）Obtained modified meerschaum suede is well mixed, and reinforcing agent is made.
It is preferred that, the preparation method of the additive is：According to 1：8-10 weight ratio, takes tetraethyl orthosilicate and deionization
Water is mixed, then is sequentially added 1-2 parts of sepiolite cashmeres thereto, accounts for the glacial acetic acid of tetraethyl orthosilicate weight 12% and accounted for positive silicic acid second
The conductive black of ester weight 4% is well mixed to be reacted, and in course of reaction, frequency is applied into reaction system every 20min
240-270kHz ultrasonic wave 2min, question response carries out ultrafiltration to reaction system after terminating and obtains solid powder, finally by solid
Powder abundant calcination under aerobic conditions removes carbon dust, that is, obtains additive.
The present invention also provides a kind of method for preparing above-mentioned wear-resisting antistatic Yoga mat, comprises the following steps：
（1）The uncured paper honeycomb of target size is chosen as needed, is soaked in 3h in phenolic resin as matrix resin, Ran Houqu
Go out paper honeycomb, pull open and be laid on flat board foaming mould, 1.5h is heated in the baking oven that 140 DEG C are put into after fixing, finally by paper wasp
Nest takes out, and is cooled to room temperature, stand-by；
（2）According to parts by weight described in claim 1, phenolic resin as matrix resin is preheated to 45 DEG C in water-bath first, then
Modified polyurethane prepolymer is added, 20-30min is stirred under 450-550r/min rotating speed；Then sequentially add reinforcing agent, answer
Condensating fiber and polymethyl siloxane, 25-30min is stirred under 500-600r/min rotating speed；Sequentially add surfactant,
Foaming agent, antioxidant and additive, 15-25min is stirred under 500-600r/min rotating speed；Then curing agent is added,
Stirred under 600-700r/min rotating speed and mixed solution is made after 5-10min, mixed solution is poured into and scribbles releasing agent and preheats
Into 45 DEG C of moulds, paper honeycomb prepared by press-in step one, closed die, and mould moved in 75 DEG C of baking oven and solidify
2h, is finally cooled to the room temperature demoulding, wear-resisting antistatic Yoga mat needed for obtaining.
It is preferred that, the paper honeycomb uses thickness for 0.1-0.5mm nomex paper honeycombs, and the cell length of side is 1.6-
4.7mm, nominal unit weight is 32-48kg/m3。
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Contain modified meerschaum suede, nano aluminium oxide micro mist in reinforcing agent used in the present invention, both materials can be in carboxylic
When being kneaded under the auxiliary of sodium carboxymethylcellulose pyce it is dispersed in the plastic, on the one hand, modified meerschaum suede has very big interior table
Area, the external force effect that the microcellular structure having effectively can be cut down and absorb；On the other hand, make to be modified Hai Pao in modifying process
The surfaces externally and internally of aminanthine is grafted substantial amounts of silicone hydroxyl, and modified meerschaum suede has been connected by these groups by chemically reacting with matrix
Come, it is ensured that the two has good interface binding power；
（2）The present invention is combined using inorganic acid and organic acid, so both guaranteed efficiencies, and whole foaming can be preferably controlled again
Technical process.In addition, conductive black and carbon nano-fiber also have certain contribution to the mechanical property of phenolic foam material, more
Importantly, the two forms three-dimensional conductive network structure in phenolic foam material, make phenolic foam that there is certain lead
Electrical property, eliminates the electrostatic of material surface, makes the more hommization of worth Yoga mat；
（3）The present invention is as a result of microballoon foaming agent, and the Foaming of phenolic resin as obtained by the method that the present invention is provided is combined
Material, not only fire protecting performance is good, and abscess aperture is controllable；And gained composite material strength is high, wear-resisting.
（4）The powdered carbon that the present invention is used, with flourishing gap structure and great specific surface area, has Yoga mat and removes
Smelly, degerming, the harmful peculiar smell of absorption produces the function of anion, shielding electrostatic and anti-electromagnetic radiation.
Embodiment
With reference to specific embodiment, the invention will be further described, so that those skilled in the art can be more preferable
Understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment 1
A kind of wear-resisting antistatic Yoga mat, including following raw material：25 parts of phenolic resin as matrix resin, modified polyurethane prepolymer
15 parts, it is 8 parts of polymethyl siloxane, 7 parts of reinforcing agent, 5 parts of composite fibre, 4 parts of powdered carbon, 4 parts of foaming agent, 5 parts of surfactant, solid
5 parts of agent, 2 parts of antioxidant, 12 parts of additive；
Wherein, reinforcing agent includes alumina powder, white mica powder, sodium carboxymethylcellulose and modified meerschaum suede, its weight ratio
For 3：7：2：1；Composite fibre includes carbon nano-fiber, polyacrylonitrile fibre and dibenzoic diglycol laurate, and its weight ratio is 1：
3：9；The foaming agent is this loose serial microballoon foaming agent；Powdered carbon is bamboo charcoal, charcoal or the activated carbon that vegetable material is fired
At least one, the particle diameter of the powdered carbon is 100 mesh, and the iodine sorption value of the powdered carbon is 150mg/g.
Wherein surfactant includes Tween-80 and water-soluble silicon oil, and its weight ratio is 1：3；Curing agent includes toluene -4-
Sulfonic acid and water, its weight ratio are 2:3.
The preparation method of wherein modified polyurethane prepolymer comprises the following steps：
（1）Sequentially added in Ludox the silicon powder for accounting for Ludox weight 1%, the crystal whisker of hexa potassium titanate of Ludox weight 1% and
The sodium acetate of Ludox weight 0.5%, then stirs 1h under the conditions of 75 DEG C, and modified silicasol is made, standby；
（2）The surface modifier I for accounting for nano titanium oxide weight 2% will be added in nano titanium oxide, modified Nano is made in stirring
Titanium dioxide, it is standby；Wherein, surface modifier I, by barium hydroxide, sodium carbonate and KH570, is successively 2 according to weight ratio：1：30
Ratio mix；
（3）MDI Type Polyurethane Prepolymers are taken, modified filler is added and mixes and obtain modified polyurethane prepolymer；Wherein, it is modified
The weight ratio of filler and MDI Type Polyurethane Prepolymers is 7：5；Modified filler is by di-n-octyl phthalate, acetone, step
（1）Obtained modified silicasol and step（2）Obtained modified nano-titanium dioxide, is successively 2 according to weight ratio：3：1：2
Ratio is mixed.
The preparation method of wherein reinforcing agent comprises the following steps：
（1）After sepiolite cashmere is mixed with accounting for the surface modifier II of its weight 2%, stand filtering after 1h and dry modified sea is made
Afrodite suede；Wherein, surface modifier II compares 2 according to weight successively by KH550, ethanol, acetone and barium hydroxide：80：2：1
Ratio is mixed；
（2）Compare 3 according to weight：7：2：1 ratio, takes alumina powder, powdered carbon, white mica powder, sodium carboxymethylcellulose successively
And step（1）Obtained modified meerschaum suede is well mixed, and reinforcing agent is made.
The preparation method of wherein additive is：According to 1：8 weight ratio, takes tetraethyl orthosilicate to be mixed with deionized water, then
1 part of sepiolite cashmere is sequentially added thereto, accounts for the glacial acetic acid of tetraethyl orthosilicate weight 12% and account for leading for tetraethyl orthosilicate weight 4%
Electric carbon black is well mixed to be reacted, and in course of reaction, applies frequency 240kHz ultrasonic wave into reaction system every 20min
2min, question response carries out ultrafiltration to reaction system after terminating and obtains solid powder, finally fills solid powder under aerobic conditions
Divide calcination to remove carbon dust, that is, obtain additive.
A kind of method for preparing above-mentioned wear-resisting antistatic Yoga mat is additionally provided in the present embodiment, is comprised the following steps：
（1）The uncured paper honeycomb of target size is chosen as needed, is soaked in 3h in phenolic resin as matrix resin, Ran Houqu
Go out paper honeycomb, pull open and be laid on flat board foaming mould, 1.5h is heated in the baking oven that 140 DEG C are put into after fixing, finally by paper wasp
Nest takes out, and is cooled to room temperature, stand-by；
（2）According to parts by weight described in claim 1, phenolic resin as matrix resin is preheated to 45 DEG C in water-bath first, then
Modified polyurethane prepolymer is added, 20min is stirred under 450r/min rotating speed；Then reinforcing agent, composite fibre are sequentially added
And polymethyl siloxane, stir 25min under 500r/min rotating speed；Sequentially add surfactant, it is foaming agent, anti-oxidant
Agent and additive, 15min is stirred under 500r/min rotating speed；Then curing agent is added, is stirred under 600r/min rotating speed
Mixed solution is made after 5min, mixed solution is poured into and scribbles releasing agent and is preheated in 45 DEG C of mould, press-in step one is made
Standby paper honeycomb, closed die, and mould is moved in 75 DEG C of baking oven solidify 2h, the room temperature demoulding is finally cooled to, institute is obtained
Need wear-resisting antistatic Yoga mat.
Paper honeycomb in the present embodiment uses thickness for 0.1mm nomex paper honeycombs, and the cell length of side is 1.6mm, and nominal is held
Weight is 32kg/m3。
Embodiment 2
A kind of wear-resisting antistatic Yoga mat, including following raw material：40 parts of phenolic resin as matrix resin, modified polyurethane prepolymer
20 parts, 12 parts of polymethyl siloxane, 12 parts of reinforcing agent, 8 parts of composite fibre, 8 parts of powdered carbon, 8 parts of foaming agent, 9 parts of surfactant,
10 parts of curing agent, 4 parts of antioxidant, 24 parts of additive；
Wherein, reinforcing agent includes alumina powder, white mica powder, sodium carboxymethylcellulose and modified meerschaum suede, its weight ratio
For 5：9：3：1.4；Composite fibre includes carbon nano-fiber, polyacrylonitrile fibre and dibenzoic diglycol laurate, and its weight ratio is
2：4：12；The foaming agent is this loose serial microballoon foaming agent；Powdered carbon is bamboo charcoal, charcoal or the activity that vegetable material is fired
At least one of charcoal, the particle diameter of the powdered carbon is 6000 mesh, and the iodine sorption value of the powdered carbon is 1000mg/g.
Wherein surfactant includes Tween-80 and water-soluble silicon oil, and its weight ratio is 1：3；Curing agent includes toluene -4-
Sulfonic acid and water, its weight ratio are 2:3.
The preparation method of wherein modified polyurethane prepolymer comprises the following steps：
（1）Sequentially added in Ludox the silicon powder for accounting for Ludox weight 3%, the crystal whisker of hexa potassium titanate of Ludox weight 3% and
The sodium acetate of Ludox weight 1%, then stirs 2h under the conditions of 80 DEG C, and modified silicasol is made, standby；
（2）The surface modifier I for accounting for nano titanium oxide weight 5% will be added in nano titanium oxide, modified Nano is made in stirring
Titanium dioxide, it is standby；Wherein, surface modifier I, by barium hydroxide, sodium carbonate and KH570, is successively 4 according to weight ratio：3：30
Ratio mix；
（3）MDI Type Polyurethane Prepolymers are taken, modified filler is added and mixes and obtain modified polyurethane prepolymer；Wherein, it is modified
The weight ratio of filler and MDI Type Polyurethane Prepolymers is 7：5；Modified filler is by di-n-octyl phthalate, acetone, step
（1）Obtained modified silicasol and step（2）Obtained modified nano-titanium dioxide, is successively 2 according to weight ratio：3：1：2
Ratio is mixed.
The preparation method of wherein reinforcing agent comprises the following steps：
（1）After sepiolite cashmere is mixed with accounting for its weight 2-5% surface modifier II, stand filtering after 2h and dry obtained modification
Sepiolite cashmere；Wherein, surface modifier II compares 4 according to weight successively by KH550, ethanol, acetone and barium hydroxide：80：4：2
Ratio mix；
（2）Compare 5 according to weight：9：3：1.4 ratio, takes alumina powder, powdered carbon, white mica powder, carboxymethyl cellulose successively
Sodium and step（1）Obtained modified meerschaum suede is well mixed, and reinforcing agent is made.
The preparation method of wherein additive is：According to 1：10 weight ratio, takes tetraethyl orthosilicate to be mixed with deionized water, then
2 parts of sepiolite cashmeres are sequentially added thereto, account for the glacial acetic acid of tetraethyl orthosilicate weight 12% and account for leading for tetraethyl orthosilicate weight 4%
Electric carbon black is well mixed to be reacted, and in course of reaction, applies frequency 270kHz ultrasonic wave into reaction system every 20min
2min, question response carries out ultrafiltration to reaction system after terminating and obtains solid powder, finally fills solid powder under aerobic conditions
Divide calcination to remove carbon dust, that is, obtain additive.
A kind of method for preparing above-mentioned wear-resisting antistatic Yoga mat is additionally provided in the present embodiment, is comprised the following steps：
（1）The uncured paper honeycomb of target size is chosen as needed, is soaked in 3h in phenolic resin as matrix resin, Ran Houqu
Go out paper honeycomb, pull open and be laid on flat board foaming mould, 1.5h is heated in the baking oven that 140 DEG C are put into after fixing, finally by paper wasp
Nest takes out, and is cooled to room temperature, stand-by；
（2）According to parts by weight described in claim 1, phenolic resin as matrix resin is preheated to 45 DEG C in water-bath first, then
Modified polyurethane prepolymer is added, 30min is stirred under 550r/min rotating speed；Then reinforcing agent, composite fibre are sequentially added
And polymethyl siloxane, stir 30min under 600r/min rotating speed；Sequentially add surfactant, it is foaming agent, anti-oxidant
Agent and additive, 25min is stirred under 600r/min rotating speed；Then curing agent is added, is stirred under 700r/min rotating speed
Mixed solution is made after 10min, mixed solution is poured into and scribbles releasing agent and is preheated in 45 DEG C of mould, press-in step one is made
Standby paper honeycomb, closed die, and mould is moved in 75 DEG C of baking oven solidify 2h, the room temperature demoulding is finally cooled to, institute is obtained
Need wear-resisting antistatic Yoga mat.
Paper honeycomb in the present embodiment uses thickness for 0.5mm nomex paper honeycombs, and the cell length of side is 4.7mm, and nominal is held
Weight is 48kg/m3。
Performance test is carried out to Yoga mat made from above-mentioned two embodiment, result of the test is as shown in the table：
There is data display in above table, Yoga mat of the invention is prepared from using modified phenolic foam composite, its
With enough apparent densities, compressive strength and bending strength, with good anti-wear performance.The present invention is using inorganic acid and has
Machine acid is combined, so both guaranteed efficiencies, and whole foaming process can be preferably controlled again.In addition, conductive black, carbon are received
Rice fiber and powdered carbon are used for, and phenolic foam is had certain electric conductivity, eliminate the electrostatic of material surface, make value
The Yoga mat more hommization obtained.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, on the premise of the inventive method is not departed from, can also make some improvement and supplement, and these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (8)
1. a kind of wear-resisting antistatic Yoga mat, it is characterised in that including following raw material：25-40 parts of phenolic resin as matrix resin,
15-20 parts of modified polyurethane prepolymer, 8-12 parts of polymethyl siloxane, 7-12 parts of reinforcing agent, 5-8 parts of composite fibre, powdered carbon 4-8
Part, 4-8 parts of foaming agent, 5-9 parts of surfactant, 5-10 parts of curing agent, 2-4 parts of antioxidant, 12-24 parts of additive；
Wherein, the reinforcing agent includes alumina powder, white mica powder, sodium carboxymethylcellulose and modified meerschaum suede, and its is heavy
Amount is than being 3-5：7-9：2-3：1-1.4；
The composite fibre includes carbon nano-fiber, polyacrylonitrile fibre and dibenzoic diglycol laurate, and its weight ratio is 1-2：
3-4：9-12；
The foaming agent is this loose serial microballoon foaming agent；
The powdered carbon is at least one of bamboo charcoal, charcoal or activated carbon that vegetable material is fired, and the particle diameter of the powdered carbon is
100-6000 mesh, the iodine sorption value of the powdered carbon is 150-1000mg/g.
2. wear-resisting antistatic Yoga mat according to claim 1, it is characterised in that：The surfactant include tween-
80 and water-soluble silicon oil, its weight ratio is 1：3.
3. wear-resisting antistatic Yoga mat according to claim 1, it is characterised in that：The curing agent includes toluene -4- sulphurs
Acid and water, its weight ratio are 2:3.
4. wear-resisting antistatic Yoga mat according to claim 1, it is characterised in that the system of the modified polyurethane prepolymer
Preparation Method comprises the following steps：
（1）The silicon powder for accounting for Ludox weight 1-3%, Ludox weight 1-3% potassium hexatitanate crystalline substance are sequentially added in Ludox
The sodium acetate of palpus and Ludox weight 0.5-1%, then stirs 1-2h under the conditions of 75-80 DEG C, and modified silicasol is made, standby；
（2）The surface modifier I for accounting for nano titanium oxide weight 2-5% will be added in nano titanium oxide, stirring is made modification and received
Rice titanium dioxide, it is standby；Wherein, surface modifier I, by barium hydroxide, sodium carbonate and KH570, is successively 2-4 according to weight ratio：
1-3：30 ratio is mixed；
（3）MDI Type Polyurethane Prepolymers are taken, modified filler is added and mixes and obtain modified polyurethane prepolymer；Wherein, it is modified
The weight ratio of filler and MDI Type Polyurethane Prepolymers is 7：5；Modified filler is by di-n-octyl phthalate, acetone, step
（1）Obtained modified silicasol and step（2）Obtained modified nano-titanium dioxide, is successively 2 according to weight ratio：3：1：2
Ratio is mixed.
5. wear-resisting antistatic Yoga mat according to claim 1, it is characterised in that the preparation method of the reinforcing agent includes
Following steps：
（1）After sepiolite cashmere is mixed with accounting for its weight 2-5% surface modifier II, stand filtering after 1-2h and dry to be made and change
Property sepiolite cashmere；Wherein, surface modifier II compares 2-4 according to weight successively by KH550, ethanol, acetone and barium hydroxide：80：
2-4：1-2 ratio is mixed；
（2）Compare 3-5 according to weight：7-9：2-3：1-1.4 ratio, takes alumina powder, powdered carbon, white mica powder, carboxylic first successively
Base sodium cellulosate and step（1）Obtained modified meerschaum suede is well mixed, and reinforcing agent is made.
6. wear-resisting antistatic Yoga mat according to claim 1, it is characterised in that the preparation method of the additive is：
According to 1：8-10 weight ratio, takes tetraethyl orthosilicate to be mixed with deionized water, then sequentially add thereto 1-2 parts of sepiolite cashmeres,
Account for the glacial acetic acid of tetraethyl orthosilicate weight 12% and be well mixed with the conductive black for accounting for tetraethyl orthosilicate weight 4% and reacted, instead
Should during, apply frequency 240-270kHz ultrasonic wave 2min into reaction system every 20min, question response terminate after to anti-
Answer system to carry out ultrafiltration and obtain solid powder, finally abundant calcination removes carbon dust under aerobic conditions by solid powder, that is, obtains
Additive.
7. a kind of method of the wear-resisting antistatic Yoga mat prepared as any one of claim 1 to 6, it is characterised in that
Comprise the following steps：
（1）The uncured paper honeycomb of target size is chosen as needed, is soaked in 3h in phenolic resin as matrix resin, Ran Houqu
Go out paper honeycomb, pull open and be laid on flat board foaming mould, 1.5h is heated in the baking oven that 140 DEG C are put into after fixing, finally by paper wasp
Nest takes out, and is cooled to room temperature, stand-by；
（2）According to parts by weight described in claim 1, phenolic resin as matrix resin is preheated to 45 DEG C in water-bath first, then
Modified polyurethane prepolymer is added, 20-30min is stirred under 450-550r/min rotating speed；Then sequentially add reinforcing agent, answer
Condensating fiber and polymethyl siloxane, 25-30min is stirred under 500-600r/min rotating speed；Sequentially add surfactant,
Foaming agent, antioxidant and additive, 15-25min is stirred under 500-600r/min rotating speed；Then curing agent is added,
Stirred under 600-700r/min rotating speed and mixed solution is made after 5-10min, mixed solution is poured into and scribbles releasing agent and preheats
Into 45 DEG C of moulds, paper honeycomb prepared by press-in step one, closed die, and mould moved in 75 DEG C of baking oven and solidify
2h, is finally cooled to the room temperature demoulding, obtains the wear-resisting antistatic Yoga mat.
8. the method according to claim 7 for preparing wear-resisting antistatic Yoga mat, it is characterised in that：The paper honeycomb is used
Thickness is 0.1-0.5mm nomex paper honeycombs, and the cell length of side is 1.6-4.7mm, and nominal unit weight is 32-48kg/m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567441.3A CN107189342A (en) | 2017-07-12 | 2017-07-12 | A kind of wear-resisting antistatic Yoga mat and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710567441.3A CN107189342A (en) | 2017-07-12 | 2017-07-12 | A kind of wear-resisting antistatic Yoga mat and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107189342A true CN107189342A (en) | 2017-09-22 |
Family
ID=59883186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710567441.3A Withdrawn CN107189342A (en) | 2017-07-12 | 2017-07-12 | A kind of wear-resisting antistatic Yoga mat and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107189342A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410345A (en) * | 2018-03-08 | 2018-08-17 | 江西铭川科技实业有限公司 | A kind of water-based polyurethane synthetic leather foamed slurry |
| CN108690363A (en) * | 2018-06-13 | 2018-10-23 | 福建三盛实业有限公司 | A kind of TPE Yoga mats foamed material and preparation method thereof |
| CN109486194A (en) * | 2018-10-19 | 2019-03-19 | 歌尔股份有限公司 | The preparation method and electronic product of silastic material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788570A (en) * | 2012-10-31 | 2014-05-14 | 合肥杰事杰新材料股份有限公司 | Modified phenolic foam and preparation method thereof |
| CN106280231A (en) * | 2016-08-12 | 2017-01-04 | 河南科技大学 | A kind of sports equipment toughening modifying phenolic foam and preparation method thereof |
| CN106481948A (en) * | 2015-08-31 | 2017-03-08 | 彭建明 | For installing the framework of camera |
| CN106519309A (en) * | 2016-11-29 | 2017-03-22 | 洛阳理工学院 | Auxiliary tool for English learning of children |
| CN106905656A (en) * | 2017-04-10 | 2017-06-30 | 河南科技大学 | A kind of wab board modified phenolic foam composite and preparation method thereof |
-
2017
- 2017-07-12 CN CN201710567441.3A patent/CN107189342A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788570A (en) * | 2012-10-31 | 2014-05-14 | 合肥杰事杰新材料股份有限公司 | Modified phenolic foam and preparation method thereof |
| CN106481948A (en) * | 2015-08-31 | 2017-03-08 | 彭建明 | For installing the framework of camera |
| CN106280231A (en) * | 2016-08-12 | 2017-01-04 | 河南科技大学 | A kind of sports equipment toughening modifying phenolic foam and preparation method thereof |
| CN106519309A (en) * | 2016-11-29 | 2017-03-22 | 洛阳理工学院 | Auxiliary tool for English learning of children |
| CN106905656A (en) * | 2017-04-10 | 2017-06-30 | 河南科技大学 | A kind of wab board modified phenolic foam composite and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410345A (en) * | 2018-03-08 | 2018-08-17 | 江西铭川科技实业有限公司 | A kind of water-based polyurethane synthetic leather foamed slurry |
| CN108690363A (en) * | 2018-06-13 | 2018-10-23 | 福建三盛实业有限公司 | A kind of TPE Yoga mats foamed material and preparation method thereof |
| CN109486194A (en) * | 2018-10-19 | 2019-03-19 | 歌尔股份有限公司 | The preparation method and electronic product of silastic material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107189342A (en) | A kind of wear-resisting antistatic Yoga mat and preparation method thereof | |
| CN104893312B (en) | A kind of composite enhanced high flexibility microporous silicon rubber foam material and preparation method thereof | |
| CN105541389A (en) | Barium titanate foam ceramic/thermosetting resin composite material and preparation method thereof | |
| KR102197146B1 (en) | Multi-core-monoshell structured gel polymer coated separator and its manufacturing method and application | |
| CN106905656A (en) | A kind of wab board modified phenolic foam composite and preparation method thereof | |
| KR101336964B1 (en) | An aerogel binder for forming insulating materials of glass long fibers and forming process of insulating materials thereby | |
| CN104649622A (en) | Vermiculite plate capable of releasing negative oxygen ions and preparation method thereof | |
| CN107127074A (en) | A kind of anti-cracking transfer-film leather membrane production equipment | |
| CN104129148B (en) | The preparation method of PTFE composite medium substrate for a kind of microwave circuit | |
| CN109599573B (en) | Composite bipolar plate for fuel cell and preparation method and application thereof | |
| CN108003483B (en) | Flame-retardant flexible sound insulation material and preparation method and application thereof | |
| CN102456886A (en) | Method for increasing bending strength of gas diffusion layer in fuel cell | |
| CN106948573A (en) | A kind of Environmental protection floor and its production method | |
| CN101593837B (en) | Expanded graphite/phenolic resin composite bipolar plate and preparation method thereof | |
| CN106867450B (en) | A kind of preparation method of zinc oxide nanowire/carbon cloth friction material | |
| CN108659411A (en) | A kind of calcium silicates filled fluoropolymer polymer composites and preparation method thereof | |
| CN108129715B (en) | Flexible sound insulation material and preparation method and application thereof | |
| CN105694512A (en) | Novel halogen-free flame-retardant straw powder board | |
| CN107841125A (en) | A kind of preparation method of high-performance noise suppression piece | |
| CN109648678A (en) | Wood-fibred-coir composite sound-absorbing material and preparation method thereof | |
| CN107864603A (en) | A kind of communication base station electrical control cabinet | |
| CN102304258A (en) | Functional composite material used for spacecraft and preparation method thereof | |
| CN110725497B (en) | Carbon-plastic heating decorative plate and application thereof | |
| CN107236246A (en) | A kind of wab board nano antibacterial composite and preparation method thereof | |
| KR101576545B1 (en) | Heating mat using electromagnetic shielding film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170922 |
|
| WW01 | Invention patent application withdrawn after publication |