CN107587349A - The impregnation formula and its concocting method of a kind of hydrophilic non-woven - Google Patents
The impregnation formula and its concocting method of a kind of hydrophilic non-woven Download PDFInfo
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- CN107587349A CN107587349A CN201710828399.6A CN201710828399A CN107587349A CN 107587349 A CN107587349 A CN 107587349A CN 201710828399 A CN201710828399 A CN 201710828399A CN 107587349 A CN107587349 A CN 107587349A
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Abstract
The invention discloses a kind of impregnation formula of hydrophilic non-woven and its concocting method, the impregnation formula includes first bath impregnation formula and the second bath impregnation formula；The first bath impregnation formula is counted in parts by weight to be made up of following component：450 490 parts of water, 10 50 parts of surfactant；The second bath impregnation formula is counted in parts by weight to be made up of following component：400 600 parts of PVA glues, 40 150 parts of water, 50 100 parts of adhesive, 10 50 parts of hydrochloric acid.During two kinds of glues contact that the present invention allocates, it can react and produce carbon dioxide, gas effusion can form the hole much to differ in size, so as to which glue forms the alcove to differ in size in fabric face, not only so that fabric face is rough, the contact area of fabric is increased, to water, oily adsorption capacity when enhancing use, and resistance when reducing use, so as to reach more preferable clean effect.
Description
Technical field
The present invention relates to the technical field of non-woven fabrics fabric, a kind of impregnation formula in particular to hydrophilic non-woven and its
Concocting method.
Background technology
Non-woven fabrics is directly to pass through various web forming methods and concretion technology using high polymer section, chopped fiber or long filament
The new type of fibrous product with a soft, breathable and planar structure of formation, it is environment-friendly materials of new generation.But non-woven fabrics is present
The shortcomings such as poor durability, fatigue durability be low, so typically improving its fatigue performance by impregnation, and increase extra other work(
Energy.At present, the main function of most domestic dipping glue is the intensity and fatigue durability for improving non-woven fabrics, for hydrophilicity
Research, rest on the preparation of water-absorbing sponge mostly, not yet report has for improving hydrophilic dipping glue and its formula.
In the prior art, the Chinese invention patent of Application No. 201510475857.3 discloses a kind of degradable nonwoven fabrics
Impregnation composite-making process and its material, the production technology are to be immersed in PVA colloidal solutions with least one side of PVA non-woven fabrics
In, and be 10%-30% by controlling the mass fraction of PVA in colloidal solution, control the impregnation face quantity of non-woven fabrics different,
Then PVA non-woven cloth glue impregnatings face and PVA non-woven fabrics are subjected to the step such as compound by the operation for rolling, drying, cooling down, however,
Glue used in the invention takes blocking effect to liquid and solid, the deficiency that hydrophily is poor, can not clean be present, and easily from straight
Split angular direction.
The content of the invention
Present invention aim to provide the impregnation formula and its concocting method of a kind of hydrophilic non-woven, the impregnation is matched somebody with somebody
It can impregnate or be sprayed on fabric face, significantly increase the hydrophily of fabric, can be widely used for sanitation and hygiene industry, petrochemical industry
Deng gum dipping process on.
To achieve the above object, the invention provides a kind of impregnation formula of hydrophilic non-woven, including first bath impregnation
Formula and the second bath impregnation formula；The first bath impregnation formula is counted in parts by weight to be made up of following component：Water 450-490
Part, surfactant 10-50 parts；The second bath impregnation formula is counted in parts by weight to be made up of following component：PVA glues 400-
600 parts, water 40-150 parts, adhesive 50-100 parts, hydrochloric acid 10-50 parts.
Preferably, the first bath impregnation formula is counted in parts by weight is made up of following component：Water 470-480 parts, surface
Activating agent 30-40 parts；The second bath impregnation formula is counted in parts by weight to be made up of following component：PVA glue 500-550 parts,
Water 100-120 parts, adhesive 60-80 parts, hydrochloric acid 30-40 parts.
Most preferably, the first bath impregnation formula is counted in parts by weight is made up of following component：480 parts of water, surface-active
40 parts of agent；The second bath impregnation formula is counted in parts by weight to be made up of following component：550 parts of PVA glues, 120 parts of water, gluing
60 parts of agent, 40 parts of hydrochloric acid.
Preferably, the first bath impregnation formula and second bathes the water used in impregnation formula as deionized water.
Further, the surfactant is selected from lauryl sodium sulfate, dodecyl sodium sulfate, odium stearate, oil
One or more in acid, laurate, sulfonate of laurate sodium sulphate.
Preferably, the surfactant is in lauryl sodium sulfate, odium stearate, oleic acid, sulfonate of laurate sodium sulphate
One or more.
Most preferably, the surfactant is that lauryl sodium sulfate, odium stearate, oleic acid, sulfonate of laurate sodium sulphate press matter
Measure ratio 1:2:3:4 mix.
Further, the PVA glues are counted in parts by weight is made up of following component：Polyvinyl alcohol environmental protection glue 30-40 parts,
Water 120-150 parts, thickener 9-18 parts, formaldehyde 11-22 parts.
Preferably, the PVA glues are counted in parts by weight is made up of following component：Polyvinyl alcohol environmental protection glue 32-35 parts, water
130-140 parts, thickener 12-15 parts, formaldehyde 16-20 parts.
Most preferably, the PVA glues are counted in parts by weight is made up of following component：32 parts of polyvinyl alcohol environmental protection glue, water 140
Part, 12 parts of thickener, 20 parts of formaldehyde.
Further, the thickener is in Arabic gum, polyurethane adhesive, xanthans, gelatine, donkey-hide gelatin, yellow rose glue
It is one or more.
Preferably, the thickener is polyurethane adhesive, xanthans, gelatine, donkey-hide gelatin in mass ratio 1:2:3:1 mixes.
Preferably, thickener is Arabic gum, xanthans, gelatine, yellow rose glue in mass ratio 1:2:3:4 mix.
Further, the preparation method of the PVA glues is as follows：First polyvinyl alcohol environmental protection glue and water are added sequentially to instead
Answer in container, heating water bath stirs 1-2h to 80-95 DEG C, with 1000-1200rad/min stir speed (S.S.), until polyvinyl alcohol
Environment-friendlyadhesive adhesive is completely dissolved to obtain glue；Then glue is cooled to 70~72 DEG C, thickener is added, with 700-800rad/min's
Stir speed (S.S.), which is stirred to thickener, to be completely dissolved to obtain sticky glue；The sticky glue of gained is finally cooled to 50-55 DEG C, added
Formaldehyde is uniformly mixed, you can.
Further, the polyvinyl alcohol environmental protection glue is counted in parts by weight is made up of following component：Polyvinyl alcohol 5-10 parts,
Modifying agent 2-5 parts, preservative 0.1-0.4 parts, water 60-88 parts, semi-hydrated gypsum 1-25 parts, retarder 1-25 parts.
Further, the modifying agent is selected from one in 1,2- ethylene glycol, Glycerin, xylit
Kind is a variety of.
Preferably, modifying agent 1,2- ethylene glycol, Glycerin, xylit in mass ratio 1:2:3
Mix.
Further, the preservative is selected from boric acid and/or salicylic acid.
Preferably, preservative is boric acid and salicylic acid in mass ratio 1:2 mix.
Further, the retarder is selected from citric acid, sodium citrate, tartaric acid, potassium tartrate, acrylic acid, acrylic acid
One or more in sodium, calgon, sodium polyphosphate.
Preferably, retarder is calgon, sodium polyphosphate in mass ratio 1:1 mixes.
Further, the preparation method of the polyvinyl alcohol environmental protection glue is as follows：First polyethylene alcohol and water is added in container,
It is heated with stirring to 90-100 DEG C, 25-30min is stirred to polyethylene with 1000-1200rad/min stir speed (S.S.) under heat-retaining condition
Alcohol is completely dissolved, and then adds modifying agent and preservative stirs, sealed storage is standby；When to be used add semi-hydrated gypsum and
Retarder, stir and can be used.
Further, the adhesive is selected from polyvinyl alcohol Aqueous Adhesives, Aqueous Polyurethane Adhesives, vinyl acetate
Esters Aqueous Adhesives, epoxy Aqueous Adhesives, phenolic aldehyde Aqueous Adhesives, organosilicon Aqueous Adhesives, the water-based gluing of rubber-like
One or more in agent.
Preferably, adhesive is polyvinyl alcohol Aqueous Adhesives, organosilicon Aqueous Adhesives, rubber-like Aqueous Adhesives
In mass ratio 1：2：1 mixes.
Further, the mass concentration of the hydrochloric acid is 30.5-31.5%；The mass concentration of the formaldehyde is 36.5-
37.5%.
Present invention also offers a kind of concocting method of the impregnation formula of above-mentioned hydrophilic non-woven, the first bath impregnation
The concocting method of formula comprises the following steps：Water is first added into container, water temperature is controlled at 20-30 DEG C, then is added into container
Surfactant, stir；The concocting method of the second bath impregnation formula comprises the following steps：First by PVA glues
It is added sequentially to water in reaction vessel, heating water bath stirs 1- to 80-95 DEG C, with 1000-1200rad/min stir speed (S.S.)
2h, until PVA glues are completely dissolved, obtain the PVA aqueous solution；Then the PVA aqueous solution is cooled to 68~72 DEG C, adds gluing
Agent, stirred to adhesive and be completely dissolved with 700-800rad/min stir speed (S.S.)；Hydrochloric acid is eventually adding, with 800-900rad/
Mind stir speed (S.S.), which is stirred to solution, to be well mixed, you can.
Compared with prior art, when the first bath impregnation formula and the second bath impregnation formula that the present invention allocates contact, can send out
Raw reaction produces carbon dioxide, and gas effusion can form the hole much to differ in size, so as to which glue is in fabric face shape
Into the alcove to differ in size, not only make it that fabric face is rough, increases the contact area of fabric, when enhancing use pair
The adsorption capacity of water, oil, reduces resistance during use, so as to reach more preferable clean effect.
Embodiment
With reference to specific embodiment, the present invention is described in further detail.
Embodiment 1：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and two-bath gum dipping
Formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：450 parts of water, 50 parts of surfactant, wherein,
The surfactant is lauryl sodium sulfate, dodecyl sodium sulfate, odium stearate in mass ratio 1：2：3 mix；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 20 DEG C；
(2) Surfactant SDS is launched into retort, stirring 15min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：400 parts of PVA glues, 40 parts of water, adhesive
(adhesive be polyvinyl alcohol Aqueous Adhesives, Aqueous Polyurethane Adhesives, vinyl acetate esters Aqueous Adhesives in mass ratio
1：2：3 mix) 50 parts, 10 parts of hydrochloric acid (mass concentration 30.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：30 parts of polyvinyl alcohol environmental protection glue, water 120
(thickener is Arabic gum, polyurethane adhesive, xanthans in mass ratio 1 for part, thickener:2:1 mixes) 9 parts, formaldehyde (formaldehyde
Mass concentration be 36.5%) 11 parts；
The preparation method of PVA glues is as follows：
(1) polyvinyl alcohol environmental protection glue and water are added sequentially in reaction vessel, open stirring, heating water bath to 80 DEG C,
1h is stirred with 1000rad/min stir speed (S.S.), until polyvinyl alcohol environmental protection glue is completely dissolved to obtain glue；
(2) glue obtained by step (1) is cooled to 70 DEG C, thickener is added, with 700rad/min stir speed (S.S.)
Stirring is completely dissolved to thickener, obtains sticky glue；
(3) the sticky glue of gained is cooled to 55 DEG C, adding formaldehyde stirring is well mixed glue, produces thick
PVA glues.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：5 parts of polyvinyl alcohol, modifying agent (1,2- second two
Alcohol) 2 parts, 0.1 part of preservative (boric acid), 60 parts of water, 1 part of semi-hydrated gypsum, (retarder is citric acid, sodium citrate, wine to retarder
Stone acid in mass ratio 1:2:3 mix) 1 part.
The preparation method of polyvinyl alcohol environmental protection glue is as follows：
(1) polyethylene alcohol and water is added in hot pot, 90 DEG C is heated with stirring to, with 1000rad/min's under heat-retaining condition
Stir speed (S.S.) stirs 25min and is completely dissolved to polyvinyl alcohol,
(2) add modifying agent and preservative stirs, sealed storage is standby；
(3) semi-hydrated gypsum and retarder are added when to be used, stirs and can be used.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 80 DEG C, with
1000rad/min stir speed (S.S.) stirring 1h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 700rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 800rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 2：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and two-bath gum dipping
Formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：490 parts of water, 10 parts of surfactant, wherein,
The surfactant is oleic acid, laurate, sulfonate of laurate sodium sulphate in mass ratio 1：2：3 mix；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 30 DEG C；
(2) Surfactant SDS is launched into retort, stirring 25min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：600 parts of PVA glues, 150 parts of water, adhesive
(adhesive is epoxy Aqueous Adhesives, phenolic aldehyde Aqueous Adhesives, organosilicon Aqueous Adhesives, rubber-like Aqueous Adhesives press matter
Measure ratio 1：2：3：4 mix) 100 parts, 50 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：40 parts of polyvinyl alcohol environmental protection glue, water 150
(thickener is gelatine, donkey-hide gelatin, yellow rose glue in mass ratio 1 for part, thickener:2:3 mix) 18 parts, the formaldehyde (quality of formaldehyde
Concentration is 36.5%) 22 parts；
The preparation method of PVA glues is as follows：
(1) polyvinyl alcohol environmental protection glue and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C,
2h is stirred with 1200rad/min stir speed (S.S.), until polyvinyl alcohol environmental protection glue is completely dissolved to obtain glue；
(2) glue obtained by step (1) is cooled to 72 DEG C, thickener is added, with 800rad/min stir speed (S.S.)
Stirring is completely dissolved to thickener, obtains sticky glue；
(3) the sticky glue of gained is cooled to 50 DEG C, adding formaldehyde stirring is well mixed glue, produces thick
PVA glues.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：10 parts of polyvinyl alcohol, modifying agent (1,2- second two
Alcohol) 5 parts, 0.4 part of preservative (salicylic acid), 88 parts of water, 24 parts of semi-hydrated gypsum, (retarder is potassium tartrate, propylene to retarder
Acid, PAA in mass ratio 1:2:3 mix) 1 part.
The preparation method of polyvinyl alcohol environmental protection glue is as follows：
(1) polyethylene alcohol and water is added in hot pot, 100 DEG C is heated with stirring to, with 1200rad/min's under heat-retaining condition
Stir speed (S.S.) stirs 30min and is completely dissolved to polyvinyl alcohol,
(2) add modifying agent and preservative stirs, sealed storage is standby；
(3) semi-hydrated gypsum and retarder are added when to be used, stirs and can be used.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C, with
1200rad/min stir speed (S.S.) stirring 2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 72 DEG C, adhesive is added, with 800rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 900rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 3：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and two-bath gum dipping
Formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：470 parts of water, 30 parts of surfactant, wherein,
The surfactant is dodecyl sodium sulfate, odium stearate, oleic acid, laurate in mass ratio 1：2：3：4 mix；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：500 parts of PVA glues, 100 parts of water, adhesive
(adhesive is Aqueous Polyurethane Adhesives, vinyl acetate esters Aqueous Adhesives, epoxy Aqueous Adhesives, the water-based gluing of phenolic aldehyde
Agent in mass ratio 1：1：1：1 mixes) 80 parts, 30 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：35 parts of polyvinyl alcohol environmental protection glue, water 130
(thickener is polyurethane adhesive, xanthans, gelatine, donkey-hide gelatin in mass ratio 1 for part, thickener:2:3:1 mixes) 15 parts, formaldehyde
16 parts of (mass concentration of formaldehyde is 36.5%)；
The preparation method of PVA glues is as follows：
(1) polyvinyl alcohol environmental protection glue and water are added sequentially in reaction vessel, open stirring, heating water bath to 90 DEG C,
1.5h is stirred with 1100rad/min stir speed (S.S.), until polyvinyl alcohol environmental protection glue is completely dissolved to obtain glue；
(2) glue obtained by step (1) is cooled to 70 DEG C, thickener is added, with 750rad/min stir speed (S.S.)
Stirring is completely dissolved to thickener, obtains sticky glue；
(3) the sticky glue of gained is cooled to 52 DEG C, adding formaldehyde stirring is well mixed glue, produces thick
PVA glues.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 8 parts of polyvinyl alcohol, modifying agent
1,2- ethylene glycol, 1,2,3- glycerine, 1,2,3,4,5- pentitols in mass ratio 1:1:3 mix) 3 parts, preservative (anti-corrosion
Agent is boric acid and salicylic acid in mass ratio 1:1 mixes) 0.2 part, 78 parts of water, 2 parts of semi-hydrated gypsum, (retarder is retarder
Calgon, sodium polyphosphate in mass ratio 1:1 mixes) 3 parts.
The preparation method of polyvinyl alcohol environmental protection glue is as follows：
(1) polyethylene alcohol and water is added in hot pot, 95 DEG C is heated with stirring to, with 1100rad/min's under heat-retaining condition
Stir speed (S.S.) stirs 28min and is completely dissolved to polyvinyl alcohol,
(2) add modifying agent and preservative stirs, sealed storage is standby；
(3) semi-hydrated gypsum and retarder are added when to be used, stirs and can be used.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 90 DEG C, with
1200rad/min stir speed (S.S.) stirring 1.5h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 750rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 850rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 4：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and two-bath gum dipping
Formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：480 parts of water, 40 parts of surfactant, wherein,
The surfactant is lauryl sodium sulfate, odium stearate, oleic acid, sulfonate of laurate sodium sulphate in mass ratio 1:2:3:4 mixing
Form；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：550 parts of PVA glues, 120 parts of water, adhesive
(adhesive is polyvinyl alcohol Aqueous Adhesives, organosilicon Aqueous Adhesives, rubber-like Aqueous Adhesives in mass ratio 1：2：1
Mix) 60 parts, 40 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：32 parts of polyvinyl alcohol environmental protection glue, water 140
(thickener is Arabic gum, xanthans, gelatine, yellow rose glue in mass ratio 1 for part, thickener:2:3:4 mix) 12 parts, first
20 parts of aldehyde (mass concentration of formaldehyde is 36.5%)；
The preparation method of PVA glues is as follows：
(1) polyvinyl alcohol environmental protection glue and water are added sequentially in reaction vessel, open stirring, heating water bath to 90 DEG C,
2h is stirred with 1000rad/min stir speed (S.S.), until polyvinyl alcohol environmental protection glue is completely dissolved to obtain glue；
(2) glue obtained by step (1) is cooled to 70 DEG C, thickener is added, with 700rad/min stir speed (S.S.)
Stirring is completely dissolved to thickener, obtains sticky glue；
(3) the sticky glue of gained is cooled to 55 DEG C, adding formaldehyde stirring is well mixed glue, produces thick
PVA glues.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 6 parts of polyvinyl alcohol, modifying agent
1,2- ethylene glycol, 1,2,3- glycerine, 1,2,3,4,5- pentitols in mass ratio 1:2:3 mix) 4 parts, preservative (anti-corrosion
Agent is boric acid and salicylic acid in mass ratio 1:2 mix) 0.1 part, 68 parts of water, 10 parts of semi-hydrated gypsum, (retarder is retarder
Calgon, sodium polyphosphate in mass ratio 1:1 mixes) 10 parts.
The preparation method of polyvinyl alcohol environmental protection glue is as follows：
(1) polyethylene alcohol and water is added in hot pot, 100 DEG C is heated with stirring to, with 1000rad/min's under heat-retaining condition
Stir speed (S.S.) stirs 30min and is completely dissolved to polyvinyl alcohol,
(2) add modifying agent and preservative stirs, sealed storage is standby；
(3) semi-hydrated gypsum and retarder are added when to be used, stirs and can be used.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C, with
1000rad/min stir speed (S.S.) stirring 2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 700rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 800rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 5：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and two-bath gum dipping
Formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：470 parts of water, 30 parts of surfactant, wherein,
The surfactant is lauryl sodium sulfate；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：550 parts of PVA glues, 120 parts of water, adhesive
60 parts of (adhesive is polyvinyl alcohol Aqueous Adhesives), 40 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：32 parts of polyvinyl alcohol environmental protection glue, water 140
Part, 12 parts of thickener (thickener is Arabic gum), 20 parts of formaldehyde (mass concentration of formaldehyde is 36.5%)；The system of PVA glues
Preparation Method is the same as embodiment 4.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 6 parts of polyvinyl alcohol, modifying agent
1,2,3- glycerine) 4 parts, 0.1 part of preservative (preservative is salicylic acid), 68 parts of water, 10 parts of semi-hydrated gypsum, retarder (slow setting
Agent is citric acid, sodium citrate in mass ratio 1:1 mixes) 10 parts；The same embodiment of preparation method of polyvinyl alcohol environmental protection glue
4。
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C, with
1000rad/min stir speed (S.S.) stirring 2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 700rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 800rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 6：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and two-bath gum dipping
Formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：470 parts of water, 30 parts of surfactant, wherein,
The surfactant is dodecyl sodium sulfate；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：550 parts of PVA glues, 120 parts of water, adhesive
60 parts of (adhesive is Aqueous Polyurethane Adhesives), 40 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：32 parts of polyvinyl alcohol environmental protection glue, water 140
Part, 12 parts of thickener (thickener is polyurethane adhesive), 20 parts of formaldehyde (mass concentration of formaldehyde is 36.5%)；The system of PVA glues
Preparation Method is the same as embodiment 4.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 6 parts of polyvinyl alcohol, modifying agent
1,2,3,4,5- pentitols) 4 parts, 0.1 part of preservative (preservative is boric acid), 68 parts of water, 10 parts of semi-hydrated gypsum, retarder it is (slow
Solidifying agent is tartaric acid, potassium tartrate in mass ratio 1:1 mixes) 10 parts；The preparation method of polyvinyl alcohol environmental protection glue is the same as implementation
Example 4.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C, with
1000rad/min stir speed (S.S.) stirring 2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 700rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 800rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 7：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and two-bath gum dipping
Formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：470 parts of water, 30 parts of surfactant, wherein,
The surfactant is odium stearate；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：550 parts of PVA glues, 120 parts of water, adhesive
60 parts of (adhesive is vinyl acetate esters Aqueous Adhesives), 40 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：32 parts of polyvinyl alcohol environmental protection glue, water 140
Part, 12 parts of thickener (thickener is xanthans), 20 parts of formaldehyde (mass concentration of formaldehyde is 36.5%)；The preparation of PVA glues
Method is the same as embodiment 4.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 6 parts of polyvinyl alcohol, modifying agent
1,2,3,4,5- pentitols) 4 parts, 0.1 part of preservative (preservative is boric acid), 68 parts of water, 10 parts of semi-hydrated gypsum, retarder it is (slow
Solidifying agent is acrylic acid, PAA in mass ratio 1:1 mixes) 10 parts；The preparation method of polyvinyl alcohol environmental protection glue is the same as implementation
Example 4.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C, with
1000rad/min stir speed (S.S.) stirring 2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 700rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 800rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 8：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and two-bath gum dipping
Formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：450 parts of water, 50 parts of surfactant, wherein,
The surfactant is oleic acid；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 20 DEG C；
(2) Surfactant SDS is launched into retort, stirring 15min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：400 parts of PVA glues, 40 parts of water, adhesive
50 parts of (adhesive is epoxy Aqueous Adhesives), 10 parts of hydrochloric acid (mass concentration 30.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：30 parts of polyvinyl alcohol environmental protection glue, water 120
Part, 9 parts of thickener (thickener is gelatine), 11 parts of formaldehyde (mass concentration of formaldehyde is 36.5%)；The preparation method of PVA glues
With embodiment 1.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 5 parts of polyvinyl alcohol, modifying agent
1,2- ethylene glycol, 1,2,3- glycerine in mass ratio 1:2 mix) 2 parts, 0.1 part of preservative (salicylic acid), 60 parts of water, half
(retarder is calgon, sodium polyphosphate in mass ratio 1 for 1 part of water gypsum, retarder:2 mix) 1 part；Polyethylene
The preparation method of alcohol environment-friendlyadhesive adhesive is the same as embodiment 1.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 80 DEG C, with
1000rad/min stir speed (S.S.) stirring 1h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 700rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 800rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 9：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and two-bath gum dipping
Formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：490 parts of water, 10 parts of surfactant, wherein,
The surfactant is laurate；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 30 DEG C；
(2) Surfactant SDS is launched into retort, stirring 25min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：600 parts of PVA glues, 150 parts of water, adhesive
100 parts of (adhesive is phenolic aldehyde Aqueous Adhesives, organosilicon Aqueous Adhesives in mass ratio 11 mix), (quality is dense for hydrochloric acid
Spend for 31.5%) 50 parts；
Wherein, the PVA glues are counted in parts by weight is made up of following component：40 parts of polyvinyl alcohol environmental protection glue, water 150
Part, 18 parts of thickener (thickener is donkey-hide gelatin), 22 parts of formaldehyde (mass concentration of formaldehyde is 36.5%)；The preparation side of PVA glues
Method is the same as embodiment 2.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 10 parts of polyvinyl alcohol, modifying agent
1,2- ethylene glycol, 1,2,3,4,5- pentitols are according to mass ratio 1:1 mixes) 5 parts, 0.4 part of preservative (boric acid), water 88
(retarder is calgon, sodium polyphosphate in mass ratio 1 for part, 24 parts of semi-hydrated gypsum, retarder:1 mixes) 1 part；
The preparation method of polyvinyl alcohol environmental protection glue is the same as embodiment 2.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C, with
1200rad/min stir speed (S.S.) stirring 2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 72 DEG C, adhesive is added, with 800rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 900rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 10：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and the second bath leaching
Glue formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：470 parts of water, 30 parts of surfactant, wherein,
The surfactant is sulfonate of laurate sodium sulphate；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：500 parts of PVA glues, 100 parts of water, adhesive
80 parts of (adhesive is rubber-like Aqueous Adhesives), 30 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：35 parts of polyvinyl alcohol environmental protection glue, water 130
Part, 15 parts of thickener (thickener is yellow rose glue), 16 parts of formaldehyde (mass concentration of formaldehyde is 36.5%)；The preparation of PVA glues
Method is the same as embodiment 3.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 8 parts of polyvinyl alcohol, modifying agent
1,2,3,4,5- pentitols) 3 parts, (preservative is boric acid and salicylic acid in mass ratio 1 to preservative:1 mixes) 0.2 part, water
78 parts, 2 parts of semi-hydrated gypsum, 3 parts of retarder (retarder is calgon)；The preparation method of polyvinyl alcohol environmental protection glue is the same as implementation
Example 3.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 90 DEG C, with
1200rad/min stir speed (S.S.) stirring 1.5h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 750rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 850rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 11：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and the second bath leaching
Glue formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：470 parts of water, 30 parts of surfactant, wherein,
The surfactant is laurate, sulfonate of laurate sodium sulphate in mass ratio 1:1 mixes；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 20 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：550 parts of PVA glues, 100 parts of water, adhesive
80 parts of (adhesive is vinyl acetate esters Aqueous Adhesives), 30 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：35 parts of polyvinyl alcohol environmental protection glue, water 130
(thickener is Arabic gum, polyurethane adhesive according to mass ratio 1 for part, thickener:1 mixes) 15 parts, the formaldehyde (quality of formaldehyde
Concentration is 36.5%) 16 parts；The preparation method of PVA glues is the same as embodiment 4.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 8 parts of polyvinyl alcohol, modifying agent
1,2,3- glycerine) 3 parts, (preservative is boric acid and salicylic acid in mass ratio 1 to preservative:1 mixes) 0.2 part, 78 parts of water,
2 parts of semi-hydrated gypsum, 3 parts of retarder (retarder is tartaric acid)；The preparation method of polyvinyl alcohol environmental protection glue is the same as embodiment 4.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 90 DEG C, with
1200rad/min stir speed (S.S.) stirring 1.5h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 750rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 850rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 12：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and the second bath leaching
Glue formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：470 parts of water, 30 parts of surfactant, wherein,
The surfactant is odium stearate, oleic acid in mass ratio 1:1 mixes；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：580 parts of PVA glues, 80 parts of water, adhesive
60 parts of (adhesive is phenolic aldehyde Aqueous Adhesives), 20 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：35 parts of polyvinyl alcohol environmental protection glue, water 130
(thickener is xanthans, gelatine, donkey-hide gelatin in mass ratio 1 for part, thickener:1:1 mixes) 10 parts, the formaldehyde (quality of formaldehyde
Concentration is 36.5%) 17 parts；The preparation method of PVA glues is the same as embodiment 3.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 8 parts of polyvinyl alcohol, modifying agent
1,2- ethylene glycol) 3 parts, 0.2 part of preservative (preservative is boric acid 1,2- ethylene glycol), 78 parts of water, 2 parts of semi-hydrated gypsum, retarder
3 parts of (retarder is sodium citrate)；The preparation method of polyvinyl alcohol environmental protection glue is the same as embodiment 3.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 90 DEG C, with
1200rad/min stir speed (S.S.) stirring 1.5h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 750rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 850rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 13：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and the second bath leaching
Glue formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：450 parts of water, 50 parts of surfactant, wherein,
The surfactant is lauryl sodium sulfate；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：406 parts of PVA glues, 150 parts of water, adhesive
98 parts of (adhesive is polyvinyl alcohol Aqueous Adhesives), 46 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：30 parts of polyvinyl alcohol environmental protection glue, water 150
Part, 9 parts of thickener (thickener is Arabic gum), 11 parts of formaldehyde (mass concentration of formaldehyde is 36.5%)；The preparation of PVA glues
Method is the same as embodiment 4.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 5 parts of polyvinyl alcohol, modifying agent
1,2- ethylene glycol) 2 parts, 0.1 part of preservative (preservative is boric acid), 88 parts of water, 1 part of semi-hydrated gypsum, (retarder is lemon to retarder
Lemon acid) 4 parts；The preparation method of polyvinyl alcohol environmental protection glue is the same as embodiment 4.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C, with
1000rad/min stir speed (S.S.) stirring 2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 700rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 800rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 14：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and the second bath leaching
Glue formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：450 parts of water, 50 parts of surfactant, wherein,
The surfactant is odium stearate；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：406 parts of PVA glues, 150 parts of water, adhesive
98 parts of (adhesive is Aqueous Polyurethane Adhesives), 46 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：30 parts of polyvinyl alcohol environmental protection glue, water 150
Part, 9 parts of thickener (thickener is xanthans), 11 parts of formaldehyde (mass concentration of formaldehyde is 36.5%)；The preparation side of PVA glues
Method is the same as embodiment 4.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 5 parts of polyvinyl alcohol, modifying agent
1,2- ethylene glycol) 2 parts, 0.1 part of preservative (preservative is boric acid), 88 parts of water, 1 part of semi-hydrated gypsum, (retarder is lemon to retarder
Lemon acid) 4 parts；The preparation method of polyvinyl alcohol environmental protection glue is the same as embodiment 4.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C, with
1000rad/min stir speed (S.S.) stirring 2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 700rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 800rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
Embodiment 15：The impregnation formula of the hydrophilic non-woven of the present invention, including first bath impregnation formula and the second bath leaching
Glue formula：
First bath impregnation formula is counted in parts by weight to be made up of following component：450 parts of water, 50 parts of surfactant, wherein,
The surfactant is lauryl sodium sulfate；
The concocting method of first bath impregnation formula is as follows：
(1) first add water in retort, water temperature is controlled at 25 DEG C；
(2) Surfactant SDS is launched into retort, stirring 20min is well mixed.
Second bath impregnation formula is counted in parts by weight to be made up of following component：406 parts of PVA glues, 150 parts of water, adhesive
98 parts of (adhesive is rubber-like Aqueous Adhesives), 46 parts of hydrochloric acid (mass concentration 31.5%)；
Wherein, the PVA glues are counted in parts by weight is made up of following component：30 parts of polyvinyl alcohol environmental protection glue, water 150
Part, 9 parts of thickener (thickener is xanthans), 11 parts of formaldehyde (mass concentration of formaldehyde is 36.5%)；The preparation side of PVA glues
Method is the same as embodiment 4.
Polyvinyl alcohol environmental protection glue is counted in parts by weight to be made up of following component：(modifying agent is for 5 parts of polyvinyl alcohol, modifying agent
1,2- ethylene glycol) 2 parts, 0.1 part of preservative (preservative is boric acid), 88 parts of water, 1 part of semi-hydrated gypsum, (retarder is lemon to retarder
Lemon acid) 4 parts；The preparation method of polyvinyl alcohol environmental protection glue is the same as embodiment 4.
The concocting method of second bath impregnation formula is as follows：
(1) PVA glues and water are added sequentially in reaction vessel, open stirring, heating water bath to 95 DEG C, with
1000rad/min stir speed (S.S.) stirring 2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；
(2) the PVA aqueous solution obtained by step (1) is cooled to 70 DEG C, adhesive is added, with 700rad/min stirring
Speed is stirred to adhesive and is completely dissolved；
(3) hydrochloric acid is added, is stirred to solution and is well mixed with 800rad/mind speed, required viscous fluid is just made
Body, you can be added in cement dipping machine and use.
It is used for obtained non-woven fabrics and untreated to the impregnation formula of above-described embodiment 1-15 hydrophilic non-woven
Non-woven fabrics 1 carries out quantitative measurement, gained test result such as table 1 below as a comparison case：
Table 1
The foregoing is only a specific embodiment of the invention, it is noted that any those skilled in the art exist
Disclosed herein technical scope in, the change or replacement that can readily occur in, should all cover protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of impregnation formula of hydrophilic non-woven, it is characterised in that match somebody with somebody including first bath impregnation formula and two-bath gum dipping
Side；The first bath impregnation formula is counted in parts by weight to be made up of following component：Water 450-490 parts, surfactant 10-50
Part；The second bath impregnation formula is counted in parts by weight to be made up of following component：PVA glue 400-600 parts, water 40-150 parts,
Adhesive 50-100 parts, hydrochloric acid 10-50 parts.
2. the impregnation formula of hydrophilic non-woven according to claim 1, it is characterised in that：The surfactant is selected from
One kind or more in lauryl sodium sulfate, dodecyl sodium sulfate, odium stearate, oleic acid, laurate, sulfonate of laurate sodium sulphate
Kind.
3. the impregnation formula of hydrophilic non-woven according to claim 1, it is characterised in that：The PVA glues are by weight
Number meter is made up of following component：Polyvinyl alcohol environmental protection glue 30-40 parts, water 120-150 parts, thickener 9-18 parts, formaldehyde 11-22
Part.
4. the impregnation formula of hydrophilic non-woven according to claim 3, it is characterised in that：The thickener is selected from me
One or more in primary glue, polyurethane adhesive, xanthans, gelatine, donkey-hide gelatin, yellow rose glue.
5. the impregnation formula of hydrophilic non-woven according to claim 3, it is characterised in that：The preparation of the PVA glues
Method is as follows：First polyvinyl alcohol environmental protection glue and water are added sequentially in reaction vessel, heating water bath is to 80-95 DEG C, with 1000-
1200rad/min stir speed (S.S.) stirring 1-2h, until polyvinyl alcohol environmental protection glue is completely dissolved to obtain glue；Then glue is dropped
Temperature adds thickener, stirs to thickener to be completely dissolved with 700-800rad/min stir speed (S.S.) and glued to 70~72 DEG C
Thick glue liquid；The sticky glue of gained is finally cooled to 50-55 DEG C, formaldehyde is added and is uniformly mixed, you can.
6. the impregnation formula of the hydrophilic non-woven according to claim 3 or 5, it is characterised in that：The polyvinyl alcohol ring
Guarantor's glue is counted in parts by weight to be made up of following component：Polyvinyl alcohol 5-10 parts, modifying agent 2-5 parts, preservative 0.1-0.4 parts, water
60-88 parts, semi-hydrated gypsum 1-25 parts, retarder 1-25 parts.
7. the impregnation formula of hydrophilic non-woven according to claim 6, it is characterised in that：The modifying agent is selected from 1,2-
One or more in ethylene glycol, 1,2,3- glycerine, 1,2,3,4,5- pentitols；The preservative is selected from boric acid and/or water
Poplar acid；The retarder is selected from citric acid, sodium citrate, tartaric acid, potassium tartrate, acrylic acid, PAA, hexa metaphosphoric acid
One or more in sodium, sodium polyphosphate.
8. the impregnation formula of hydrophilic non-woven according to claim 6, it is characterised in that：The polyvinyl alcohol environmental protection glue
Preparation method it is as follows：First polyethylene alcohol and water is added in container, is heated with stirring to 90-100 DEG C, under heat-retaining condition with
1000-1200rad/min stir speed (S.S.) stirs 25-30min and is completely dissolved to polyvinyl alcohol, then adds modifying agent and anti-corrosion
Agent stirs, and sealed storage is standby；Semi-hydrated gypsum and retarder are added when to be used, stirs and can be used.
9. the impregnation formula of hydrophilic non-woven according to claim 1, it is characterised in that：The adhesive is selected from poly- second
Enol class Aqueous Adhesives, Aqueous Polyurethane Adhesives, vinyl acetate esters Aqueous Adhesives, epoxy Aqueous Adhesives, phenolic aldehyde
One or more in Aqueous Adhesives, organosilicon Aqueous Adhesives, rubber-like Aqueous Adhesives.
A kind of 10. concocting method of the impregnation formula of hydrophilic non-woven described in claim 1, it is characterised in that：Described first
The concocting method of bath impregnation formula comprises the following steps：First adding water into container, water temperature is controlled at 20-30 DEG C, then to container
Middle addition surfactant, stirs；The concocting method of the second bath impregnation formula comprises the following steps：First will
PVA glues and water are added sequentially in reaction vessel, and heating water bath is to 80-95 DEG C, with 1000-1200rad/min stirring speed
Rate stirs 1-2h, until PVA glues are completely dissolved, obtains the PVA aqueous solution；Then the PVA aqueous solution is cooled to 68~72 DEG C, added
Enter adhesive, stirred to adhesive and be completely dissolved with 700-800rad/min stir speed (S.S.)；Hydrochloric acid is eventually adding, with 800-
900rad/mind stir speed (S.S.), which is stirred to solution, to be well mixed, you can.
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|---|---|
| CN107587349B (en) | 2019-11-29 |
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