CN109094153A - A kind of preparation method of waterproof and dampproof tear-proof tent material - Google Patents
A kind of preparation method of waterproof and dampproof tear-proof tent material Download PDFInfo
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- CN109094153A CN109094153A CN201810771859.0A CN201810771859A CN109094153A CN 109094153 A CN109094153 A CN 109094153A CN 201810771859 A CN201810771859 A CN 201810771859A CN 109094153 A CN109094153 A CN 109094153A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/10—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/14—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose characterised by containing special compounding ingredients
- B32B23/18—Fillers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/02—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to polysaccharides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/582—Tearability
- B32B2307/5825—Tear resistant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
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- 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
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Abstract
The invention discloses a kind of preparation methods of waterproof and dampproof tear-proof tent material, are related to damp-proof plus material technical field.The present invention is bonded using barrier material as initial bed by binder and terylene base fabric, and adds air charging system under terylene base fabric, combines base fabric and initial bed even closer.The present invention is also graft-polymerized to cellulose derivative, improves it to the compatibility of inorganic material and the hydrophobicity on surface, so that hydrone is difficult to pass through.
Description
Technical field:
The present invention relates to damp-proof plus material technical fields, and in particular to a kind of preparation side of waterproof and dampproof tear-proof tent material
Method.
Background technique:
Open air goes camping, and tent is to must be provided with, and it is more that tent must have sunshade, ventilation, radix saposhnikoviae, rain-proof, warming etc.
Weight open air function, outdoor tent must adapt to various weather environments, therefore have higher requirement to the tent that enterprise produces,
Existing tent needs add a variety of coatings in the base fabric of tent to enhance the function of tent itself, make the tent produced more
Add with practicability, there can be effective sunshade, ventilation, radix saposhnikoviae, rain-proof, warming.
General moisture-proof tent be all directly spray AC coating or PU coating in appearance to reach waterproof, moisture-proof performance, but
It is that for a long time, the waterproof coating of appearance is easy to be destroyed by environment because physical property is poor, and waterproof coating is also easy
It falls off, so that the waterproof effect of tent declines.
Summary of the invention:
Technical problem to be solved by the present invention lies in providing, a kind of excellent physical properties, waterproof and dampproof performance be good, bonding
The tent material of close tear-proof.
The following technical solution is employed for the technical problems to be solved by the invention to realize:
A kind of preparation method of waterproof and dampproof tear-proof tent material, comprising the following steps:
(1) it by the cleaning of terylene base fabric, drying, is cut according to corresponding size, and excessive thread ends in base fabric is gone
It removes；
(2) it is made into initial bed with moisture barrier material, adhesive is put into heater, be heated to molten condition, and place
In initial bed；
(3) terylene base fabric is placed on the initial bed for being coated with adhesive, nip rolls compresses base fabric and initial bed, places
Cooled and solidified is carried out in cooling device；
(4) it will compress, in base fabric after cooling and initial bed feeding drying box, being warming up to 85-90 DEG C makes initial bed in soft
Change state, air charging system are inflated the lower end of base fabric, so that base fabric and initial bed is combined closely, it is enterprising to be then placed in cooling frame
Row cooling.
The moisture barrier material is made of the raw material of following parts by weight: 40-50 parts of cellulose grafted polymer, graphite powder 5-
10 parts, 2-5 parts of reinforcing fiber, 2-5 parts of alumina particle, 2-5 parts of coupling agent, 2-5 parts of polyphenylene oxide micro mist.
The moisture barrier material the preparation method comprises the following steps: accurately weigh formula in raw material, be added automatic blender in mix,
Incorporation time is low speed 2min/ high speed 5min；Wherein low speed is 110r/min, is at a high speed 200r/min；Mixed raw material successively passes through
Cross the broken melting extrusion of extruder, the tabletting of tablet press machine, the Crushing of Ultrafine of pulverizer and rotary screen sieve powder, it is hybrid packed at
Product.
The cellulose grafted polymer the preparation method is as follows:
(1) water soluble vitamin derivative is add to deionized water, 40 DEG C of stirrings are to being completely dissolved；
(2) under the action of protective gas, redox initiator, 40 DEG C of stirring 10- are added to the solution in step 1
15min adds grafted monomers and is warming up to 85-90 DEG C, stir 1-2h, is cooled to 70-75 DEG C, and catalyst is added and continues to stir 1-
2h；
(3) into step 2, reaction system is added chain terminating agent and terminates reaction, is cooled to room temperature and 10-20min is stirred by ultrasonic
Afterwards, centrifuge washing is distinguished with deionized water and dehydrated alcohol, be then dried in vacuo to get cellulose grafted polymer is arrived.
The quality of the water soluble vitamin derivative, redox initiator, grafted monomers, catalyst, chain terminating agent
Than for 40-50:1-5:100-200:1-5:1-5.
The water soluble vitamin derivative is selected from hydroxymethyl cellulose or hydroxypropyl cellulose.
The protective gas is selected from nitrogen or argon gas.
The redox initiator is potassium peroxydisulfate/sodium thiosulfate.
The grafted monomers are that acrylamide and maleic acid and mixture, mass ratio 1:0.6-0.8 are repeatedly tried
Verifying, the mix monomer is higher than the grafting efficiency of single monomer, and under the mass ratio mix monomer efficiency highest.
The chain terminating agent is hydroquinone.
The catalyst is N,N-dimethylformamide.
The power of the ultrasonic agitation is 300-500W, mixing speed 300-400r/min.
The method of modifying of the graphite powder are as follows: dry ice is added into graphite powder, is stirred, is then placed in the mixture
In liquid nitrogen system, the mixture of graphite powder and dry ice is stirred into 30-40min, is then allowed to stand 5-10min, stirs 30-40min,
Then 30-60min is stood in the environment of the mixture of graphite powder and dry ice being placed in 20-40 DEG C, leaves graphite to dry ice sublimation
Powder；The ethanol solution that concentration is 90% is added into graphite powder again, is heated to reflux state insulated and stirred 0.5-1h, be added sun from
Sub- Surfactant CTAB, cosurfactant n-amyl alcohol continue insulated and stirred 1-2h, filter while hot, and filter cake is sent into drying box
In, 80-90 DEG C of drying 2-3h；It is finally sent into nano-milled instrument and pulverizes to get modified graphite powder is arrived.
The graphite powder, dry ice, 90% ethanol solution, CTAB, n-amyl alcohol mass ratio be 10-15:10-15:20-40:
1-5:1-5.
The reinforcing fiber is selected from carbon fiber or glass fibre, and reinforcing fiber can significantly increase the intensity of coating material entirety
And toughness, fiber filament diameter are 10-50 μm, length at 15-18 μm, make under the operating condition that resistance to bulky grain impacts by coating
With especially pronounced.
The partial size of the alumina particle is 10-50nm, and the alumina particle under the partial size can enhance the soft of coating material
Soft and fold resistance improves the service life of coating.
The coupling agent is titanate coupling agent.
The partial size of the polyphenylene oxide micro mist is 10-20 μm, and polyphenylene oxide micro mist is nontoxic, transparent, relative density is small, is had excellent
Mechanical strength, creep resistance, heat resistance, water resistance, water vapor resistance, dimensional stability, coating material can be significantly reduced
In porosity, the compactness of coating material is improved, so that the shock resistance of coating material and anti-strip ability be made to significantly improve.
Described adhesive is EVA hot-melt adhesive.
The beneficial effects of the present invention are:
(1) under the action of redox initiator, homolysis occurs for vitamin derivative, generates the freedom of macromolecular
The situ-formed graft copolymerization of vitamin derivative has occurred then in conjunction with grafted monomers, catalyst in base, and the cellulose after polymerization spreads out
The hydrophobicity of biological surface is obviously improved, and when there is hydrone to pass through, cellulose will occur swelling and prevent hydrone
It flows into, to achieve the effect that waterproof, moisture-proof；Derivative after polymerizeing simultaneously remains the structure of cellulose while to assign its good
Good mobility, is allowed to be easier to combine with inorganic reinforcement, improves the physical properties such as stretching, the tear-proof of coating；
(2) heat-resistant stability of coating can be enhanced in graphite powder, while can play lubricating action, improve organic material and
Affine dissolubility between inorganic compound, reduces the frictional resistance between them, promotes the tensile property of coating；Utilize dry ice
The characteristic that bulk gas can be generated rapidly is modified graphitic molecules, expands the spacing between graphitic molecules, improves graphite
To the absorption property of hydrone；
(3) addition of reinforcing fiber and alumina particle can be obviously improved the intensity and toughness of coating material, improve and apply
The service life of layer, effect is most when especially reinforcing fiber filament diameter is 15-18 μm, the partial size of alumina particle is 10-50nm
It is significant；
(4) present invention process is simple and environmentally-friendly, and base fabric and moisture barrier material bonding are close, is suitble to industrialized production.
Specific embodiment:
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Reference examples 1
The preparation of tent material:
(1) it by the cleaning of terylene base fabric, drying, is cut according to corresponding size, and excessive thread ends in base fabric is gone
It removes；
(2) it is made into initial bed with moisture barrier material, EVA hot-melt adhesive is put into heater, be heated to molten condition, and put
It is placed in initial bed；
(3) terylene base fabric is placed on the initial bed for being coated with adhesive, nip rolls compresses base fabric and initial bed, places
Cooled and solidified is carried out in cooling device；
(4) it will compress, in base fabric after cooling and initial bed feeding drying box, being warming up to 90 DEG C makes initial bed in softening shape
State, air charging system are inflated the lower end of base fabric, and base fabric and initial bed is made to combine closely, be then placed on cooling frame carry out it is cold
But.
The preparation of moisture barrier material: cellulose grafted polymer 40g, graphite powder 5g, glass fibre 2g, aluminium oxide granule are weighed
Grain 3g, titanate coupling agent 3g, polyphenylene oxide micro mist 2g, are added in automatic blender and mix, and incorporation time is low speed 2min/ high speed
5min；Wherein low speed is 110r/min, is at a high speed 200r/min；Mixed raw material successively passes through the melting extrusion of extruder, tabletting
The tabletting of machine is broken, the sieve powder of the Crushing of Ultrafine of pulverizer and rotary screen, hybrid packed at product.
The preparation of cellulose grafted polymer:
(1) 40g weight average molecular weight 80000, the hydroxypropyl cellulose that molar substitution is 3.5 are added to deionized water
In, 40 DEG C of stirrings are to being completely dissolved；
(2) under the protection of nitrogen, 1g potassium peroxydisulfate, 1g sodium thiosulfate, 40 DEG C of stirrings are added to the solution in step 1
10min, adds 100g acrylamide and maleic acid and mixture (mass ratio 1:0.6) is warming up to 85 DEG C, stirs 1h,
70 DEG C are cooled to, catalyst is added and continues to stir 1h；
(3) into step 2, reaction system is added hydroquinone and terminates reaction, is cooled to room temperature and 10min (function is stirred by ultrasonic
Rate is 300W, mixing speed 400r/min) after, centrifuge washing is distinguished with deionized water and dehydrated alcohol, is then dried in vacuo, i.e.,
Obtain cellulose grafted polymer.
Embodiment 2
The preparation of tent material:
(1) it by the cleaning of terylene base fabric, drying, is cut according to corresponding size, and excessive thread ends in base fabric is gone
It removes；
(2) it is made into initial bed with moisture barrier material, EVA hot-melt adhesive is put into heater, be heated to molten condition, and put
It is placed in initial bed；
(3) terylene base fabric is placed on the initial bed for being coated with adhesive, nip rolls compresses base fabric and initial bed, places
Cooled and solidified is carried out in cooling device；
(4) it will compress, in base fabric after cooling and initial bed feeding drying box, being warming up to 90 DEG C makes initial bed in softening shape
State, air charging system are inflated the lower end of base fabric, and base fabric and initial bed is made to combine closely, be then placed on cooling frame carry out it is cold
But.
The preparation of moisture barrier material: cellulose grafted polymer 40g, graphite powder 5g, glass fibre 2g, aluminium oxide granule are weighed
Grain 3g, titanate coupling agent 3g, polyphenylene oxide micro mist 2g, are added in automatic blender and mix, and incorporation time is low speed 2min/ high speed
5min；Wherein low speed is 110r/min, is at a high speed 200r/min；Mixed raw material successively passes through the melting extrusion of extruder, tabletting
The tabletting of machine is broken, the sieve powder of the Crushing of Ultrafine of pulverizer and rotary screen, hybrid packed at product.
The preparation of cellulose grafted polymer:
(1) 40g weight average molecular weight 80000, the hydroxypropyl cellulose that molar substitution is 3.5 are added to deionized water
In, 40 DEG C of stirrings are to being completely dissolved；
(2) under the protection of nitrogen, 1g potassium peroxydisulfate, 1g sodium thiosulfate, 40 DEG C of stirrings are added to the solution in step 1
10min, adds 100g acrylamide and maleic acid and mixture (mass ratio 1:0.6) is warming up to 85 DEG C, stirs 1h,
70 DEG C are cooled to, catalyst is added and continues to stir 1h；
(3) into step 2, reaction system is added hydroquinone and terminates reaction, is cooled to room temperature and 10min (function is stirred by ultrasonic
Rate is 300W, mixing speed 400r/min) after, centrifuge washing is distinguished with deionized water and dehydrated alcohol, is then dried in vacuo, i.e.,
Obtain cellulose grafted polymer.
The modified preparation of graphite powder: 15g dry ice is added into 10g graphite powder, is stirred, is then placed in the mixture
In liquid nitrogen system, the mixture of graphite powder and dry ice is stirred into 30min, is then allowed to stand 10min, in stirring 30min, then by stone
The mixture of ink powder and dry ice stands 30min in the environment of being placed in 20 DEG C, leaves graphite powder to dry ice sublimation；Again into graphite powder
The ethanol solution that 30g concentration is 90% is added, is heated to reflux state insulated and stirred 0.5h, 3gCTAB, 1g n-amyl alcohol is added, after
Continuous insulated and stirred 1h, is filtered while hot, and filter cake is sent into drying box, 80 DEG C of drying 2h；It is finally sent into nano-milled instrument and is ground into
Powder to get arrive modified graphite powder.
Reference examples 1
The preparation of tent material:
(1) it by the cleaning of terylene base fabric, drying, is cut according to corresponding size, and excessive thread ends in base fabric is gone
It removes；
(2) it is made into initial bed with moisture barrier material, EVA hot-melt adhesive is put into heater, be heated to molten condition, and put
It is placed in initial bed；
(3) terylene base fabric is placed on the initial bed for being coated with adhesive, nip rolls compresses base fabric and initial bed, places
Cooled and solidified is carried out in cooling device；
(4) it will compress, in base fabric after cooling and initial bed feeding drying box, being warming up to 90 DEG C makes initial bed in softening shape
State, air charging system are inflated the lower end of base fabric, and base fabric and initial bed is made to combine closely, be then placed on cooling frame carry out it is cold
But.
The preparation of moisture barrier material: cellulose grafted polymer 40g, graphite powder 5g, glass fibre 2g, aluminium oxide granule are weighed
Grain 3g, titanate coupling agent 3g, polyphenylene oxide micro mist 2g, are added in automatic blender and mix, and incorporation time is low speed 2min/ high speed
5min；Wherein low speed is 110r/min, is at a high speed 200r/min；Mixed raw material successively passes through the melting extrusion of extruder, tabletting
The tabletting of machine is broken, the sieve powder of the Crushing of Ultrafine of pulverizer and rotary screen, hybrid packed at product.
The preparation of cellulose grafted polymer:
(1) 40g weight average molecular weight 80000, the hydroxypropyl cellulose that molar substitution is 3.5 are added to deionized water
In, 40 DEG C of stirrings are to being completely dissolved；
(2) under the protection of nitrogen, 1g potassium peroxydisulfate, 1g sodium thiosulfate, 40 DEG C of stirrings are added to the solution in step 1
10min adds 100g acrylamide and is warming up to 85 DEG C, stir 1h, is cooled to 70 DEG C, and catalyst is added and continues to stir 1h；
(3) into step 2, reaction system is added hydroquinone and terminates reaction, is cooled to room temperature and 10min (function is stirred by ultrasonic
Rate is 300W, mixing speed 400r/min) after, centrifuge washing is distinguished with deionized water and dehydrated alcohol, is then dried in vacuo, i.e.,
Obtain cellulose grafted polymer.
Reference examples 2
The preparation of tent material:
(1) it by the cleaning of terylene base fabric, drying, is cut according to corresponding size, and excessive thread ends in base fabric is gone
It removes；
(2) it is made into initial bed with moisture barrier material, EVA hot-melt adhesive is put into heater, be heated to molten condition, and put
It is placed in initial bed；
(3) terylene base fabric is placed on the initial bed for being coated with adhesive, nip rolls compresses base fabric and initial bed, places
Cooled and solidified is carried out in cooling device；
(4) it will compress, in base fabric after cooling and initial bed feeding drying box, being warming up to 90 DEG C makes initial bed in softening shape
State, air charging system are inflated the lower end of base fabric, and base fabric and initial bed is made to combine closely, be then placed on cooling frame carry out it is cold
But.
The preparation of moisture barrier material: cellulose grafted polymer 40g, graphite powder 5g, glass fibre 2g, aluminium oxide granule are weighed
Grain 3g, titanate coupling agent 3g, polyphenylene oxide micro mist 2g, are added in automatic blender and mix, and incorporation time is low speed 2min/ high speed
5min；Wherein low speed is 110r/min, is at a high speed 200r/min；Mixed raw material successively passes through the melting extrusion of extruder, tabletting
The tabletting of machine is broken, the sieve powder of the Crushing of Ultrafine of pulverizer and rotary screen, hybrid packed at product.
The preparation of cellulose grafted polymer:
(1) 40g weight average molecular weight 80000, the hydroxypropyl cellulose that molar substitution is 3.5 are added to deionized water
In, 40 DEG C of stirrings are to being completely dissolved；
(2) under the protection of nitrogen, 1g potassium peroxydisulfate, 1g sodium thiosulfate, 40 DEG C of stirrings are added to the solution in step 1
10min adds 100g maleic acid mixture and is warming up to 85 DEG C, stir 1h, is cooled to 70 DEG C, and catalyst is added and continues to stir
Mix 1h；
(3) into step 2, reaction system is added hydroquinone and terminates reaction, is cooled to room temperature and 10min (function is stirred by ultrasonic
Rate is 300W, mixing speed 400r/min) after, centrifuge washing is distinguished with deionized water and dehydrated alcohol, is then dried in vacuo, i.e.,
Obtain cellulose grafted polymer.
Reference examples 3
The preparation of tent material:
(1) it by the cleaning of terylene base fabric, drying, is cut according to corresponding size, and excessive thread ends in base fabric is gone
It removes；
(2) it is made into initial bed with moisture barrier material, EVA hot-melt adhesive is put into heater, be heated to molten condition, and put
It is placed in initial bed；
(3) terylene base fabric is placed on the initial bed for being coated with adhesive, nip rolls compresses base fabric and initial bed, places
Cooled and solidified is carried out in cooling device；
(4) it will compress, in base fabric after cooling and initial bed feeding drying box, being warming up to 90 DEG C makes initial bed in softening shape
State, air charging system are inflated the lower end of base fabric, and base fabric and initial bed is made to combine closely, be then placed on cooling frame carry out it is cold
But.
The preparation of moisture barrier material: hydroxypropyl cellulose 40g, graphite powder 5g, glass fibre 2g, alumina particle are weighed
3g, titanate coupling agent 3g, polyphenylene oxide micro mist 2g are added in automatic blender and mix, and incorporation time is low speed 2min/ high speed
5min；Wherein low speed is 110r/min, is at a high speed 200r/min；Mixed raw material successively passes through the melting extrusion of extruder, tabletting
The tabletting of machine is broken, the sieve powder of the Crushing of Ultrafine of pulverizer and rotary screen, hybrid packed at product.
Embodiment 3
Based on embodiment 1, it is arranged using acrylamide as the reference examples 1 of grafted monomers, using maleic acid as grafting
The reference examples 2 of monomer, the reference examples 3 not being graft-polymerized to hydroxypropyl cellulose.
Moisture-proof tent material is made using embodiment 1-2, reference examples 1-3, and the performance of fabric is measured, as a result such as
Shown in table 1.
The service performance of the moisture-proof tent material of table 1
Test method: tensile strength ASTM D638；Tearing toughness test sample is the fabric of 0.5mm, uses extension test
Instrument is tested with 5mm/min；
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of preparation method of waterproof and dampproof tear-proof tent material, which is characterized in that the preparation method includes following step
It is rapid:
(1) it by the cleaning of terylene base fabric, drying, is cut according to corresponding size, and excessive thread ends in base fabric is removed；
(2) it is made into initial bed with moisture barrier material, adhesive is put into heater, be heated to molten condition, and be placed in bottom
In the bed of material；
(3) terylene base fabric is placed on the initial bed for being coated with adhesive, nip rolls compresses base fabric and initial bed, is placed in cold
But cooled and solidified is carried out in device；
(4) it will compress, in base fabric after cooling and initial bed feeding drying box, being warming up to 85-90 DEG C makes initial bed in softening shape
State, air charging system are inflated the lower end of base fabric, and base fabric and initial bed is made to combine closely, be then placed on cooling frame carry out it is cold
But.
2. the preparation method of waterproof and dampproof tear-proof tent material according to claim 1, which is characterized in that the damp-proof layer
Material is made of the raw material of following parts by weight: 40-50 parts of cellulose grafted polymer, 5-10 parts of graphite powder, reinforcing fiber 2-5
Part, 2-5 parts of alumina particle, 2-5 parts of coupling agent, 2-5 parts of polyphenylene oxide micro mist.
3. the preparation method of waterproof and dampproof tear-proof tent material according to claim 2, which is characterized in that the cellulose
Graft polymers the preparation method is as follows:
(1) water soluble vitamin derivative is add to deionized water, 40 DEG C of stirrings are to being completely dissolved；
(2) under the action of protective gas, in step 1 solution be added redox initiator, 40 DEG C of stirring 10-15min,
It adds grafted monomers and is warming up to 85-90 DEG C, stir 1-2h, be cooled to 70-75 DEG C, catalyst is added and continues to stir 1-2h；
(3) into step 2, reaction system is added chain terminating agent and terminates reaction, after being cooled to room temperature and 10-20min being stirred by ultrasonic,
Centrifuge washing is distinguished with deionized water and dehydrated alcohol, is then dried in vacuo to get cellulose grafted polymer is arrived.
4. the preparation method of waterproof and dampproof tear-proof tent material according to claim 3, it is characterised in that: the water solubility
Vitamin derivative, redox initiator, grafted monomers, catalyst, chain terminating agent mass ratio be 40-50:1-5:100-
200:1-5:1-5.
5. the preparation method of waterproof and dampproof tear-proof tent material according to claim 3, it is characterised in that: the water solubility
Vitamin derivative is selected from hydroxymethyl cellulose or hydroxypropyl cellulose.
6. the preparation method of waterproof and dampproof tear-proof tent material according to claim 3, it is characterised in that: the protection gas
Body is selected from nitrogen or argon gas.
7. the preparation method of waterproof and dampproof tear-proof tent material according to claim 3, it is characterised in that: the oxidation is also
Former initiator is potassium peroxydisulfate/sodium thiosulfate.
8. the preparation method of waterproof and dampproof tear-proof tent material according to claim 3, it is characterised in that: the grafting is single
Body is acrylamide and maleic acid and mixture, mass ratio 1:0.6-0.8.
9. the preparation method of waterproof and dampproof tear-proof tent material according to claim 3, it is characterised in that: the chain termination
Agent is hydroquinone.
10. the preparation method of waterproof and dampproof tear-proof tent material according to claim 3, it is characterised in that: the catalysis
Agent is N,N-dimethylformamide.
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| CN201810771859.0A CN109094153B (en) | 2018-07-13 | 2018-07-13 | Preparation method of waterproof, moistureproof and tear-resistant tent fabric |
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| CN102898589A (en) * | 2012-09-11 | 2013-01-30 | 青岛清大联创高新技术有限公司 | Novel environment-friendly high-molecular polymerized emulsion and preparation method thereof |
| CN105289949A (en) * | 2015-09-21 | 2016-02-03 | 盐城市昶桦户外用品有限公司 | Coating process of tent cloth |
| CN105671777A (en) * | 2016-03-15 | 2016-06-15 | 浙江青松轻纺股份有限公司 | Ultrathin tear-resistant waterproof dacron fabric and preparation process thereof |
| CN107718585A (en) * | 2017-08-22 | 2018-02-23 | 盐城市昶桦户外用品股份有限公司 | A kind of preparation method of the wear-resisting anti-aging tent material of tear-proof |
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2018
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| CN102898589A (en) * | 2012-09-11 | 2013-01-30 | 青岛清大联创高新技术有限公司 | Novel environment-friendly high-molecular polymerized emulsion and preparation method thereof |
| CN105289949A (en) * | 2015-09-21 | 2016-02-03 | 盐城市昶桦户外用品有限公司 | Coating process of tent cloth |
| CN105671777A (en) * | 2016-03-15 | 2016-06-15 | 浙江青松轻纺股份有限公司 | Ultrathin tear-resistant waterproof dacron fabric and preparation process thereof |
| CN107718585A (en) * | 2017-08-22 | 2018-02-23 | 盐城市昶桦户外用品股份有限公司 | A kind of preparation method of the wear-resisting anti-aging tent material of tear-proof |
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