CN108485267A - A kind of diaper hydroscopic high-molecular resin and preparation method thereof - Google Patents
A kind of diaper hydroscopic high-molecular resin and preparation method thereof Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
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- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
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Abstract
The invention discloses a kind of diaper hydroscopic high-molecular resin and preparation method thereof, the diaper hydroscopic high-molecular resin, including following raw material:Bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo charcoal fiber, carbon nanotube, silane coupling agent KH 560, acrylic acid, N, N methylene-bisacrylamides, potassium peroxydisulfate, sodium sulfite, methylene-succinic acid, sodium hydroxide, kelp, acrylamide, modified Antibacterial accessory ingredient, toughening modifying auxiliary agent, the diaper with hydroscopic high-molecular resin be by preparing base-material, modified materials, then by base-material, modified materials mix and etc. made of.The diaper of the present invention has excellent antibacterial and toughness properties with hydroscopic high-molecular resin.
Description
【Technical field】
The invention belongs to resin making technique fields, and in particular to a kind of diaper hydroscopic high-molecular resin and its preparation
Method.
【Background technology】
Become deep with the accelerating rhythm of life, diaper with the development of economy and used by the favorite Baby Care of young mother
One of product.What " diaper " worked is the absorbent core layer that layer structure is made of pure wood pulp and high hydroscopic resin.Existing urine is not
There are many wet Water-absorbing high polymer type, but rate of liquid aspiration is slow, antibacterial bacteriostatic effect is poor, and gas permeability is bad, and skin-friendly is inadequate,
And due to the bad cracky of toughness.
A kind of Chinese patent application document " diaper hydroscopic high-molecular resin and preparation method thereof (application publication number:
CN107586363A a kind of diaper hydroscopic high-molecular resin) " is disclosed, parts by weight composition includes：Acrylic acid 100-300
Part, 0.01-0.03 parts of crosslinking agent, 1.5-5 parts of initiator, 80-230 parts of sodium hydroxide, 7-20 parts of kelp, acrylamide 20-60
Part, 10-20 parts of reinforcing agent；The wherein described kelp is commercially available kelp, and by attrition grinding to 100 mesh, the diaper high score
Sub- water-absorbing resin water imbibition is fine and more environmentally friendly, environmentally friendly, but its antibiotic property and toughness cannot be satisfied reality
Demand when use, so there is an urgent need for the good diapers of a kind of antibacterial of exploitation and toughness properties to be solved now with hydroscopic high-molecular resin
There is the problems in technology.
【Invention content】
A kind of diaper hydroscopic high-molecular resin of present invention offer and preparation method thereof, to solve in Chinese patent application
A kind of document " diaper hydroscopic high-molecular resin and preparation method thereof (application publication number:CN107586363A) " disclosed urine
The problem of not wet antibacterial and toughness properties deficiency with hydroscopic high-molecular resin.
In order to solve the above technical problems, the present invention uses following technical scheme:
A kind of diaper hydroscopic high-molecular resin, including following raw material:Bisphenol-a polysulfone resin, makrolon, poly- breast
Acid, bamboo charcoal fiber, carbon nanotube, silane coupling agent KH-560, acrylic acid, N,N methylene bis acrylamide, potassium peroxydisulfate, Asia
Sodium sulphate, methylene-succinic acid, sodium hydroxide, kelp, acrylamide, modified Antibacterial accessory ingredient, toughening modifying auxiliary agent；
The antibacterial modified auxiliary agent, as unit of parts by weight, including following raw material:N- (4- hydroxy-3-methoxies-benzyl)
10-20 parts of acrylamide, 4-8 parts of DMAC N,N' dimethyl acetamide, 2-6 parts of calcium nitrate tetrahydrate, 1-5 parts of diammonium hydrogen phosphate, propylene
1-4 parts of acetoacetic ester, 3-5 parts of azodiisobutyronitrile, 2-6 parts of polyethylene glycol, 1-3 parts of Silane coupling reagent KH-570, tin dilaurate two
2-5 parts of butyl tin, 4-8 parts of chitosan, 2-6 parts of sodium hydrogensulfite；
The toughening modifying auxiliary agent, as unit of parts by weight, including following raw material:8-16 parts of coir, zinc oxide 4-8
Part, 3-9 parts of nano-titanium dioxide, 2-5 parts of polylactic acid, 1-5 parts of attapulgite, 3-6 parts of calgon, 2,3- glycidyl three
1-5 parts of ammonio methacrylate, 4-8 parts of isopropanol, 3-9 parts of polypyrrole, 2-5 parts of N hydroxymethyl acrylamide, 1-4 parts of ricinus silk,
3-6 parts of 4- metoxyphenols, 1-4 parts of ammonium chloride, 2-8 parts of silane resin acceptor kh-550；
The bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo charcoal fiber, carbon nanotube, silane coupling agent KH-
560, modified Antibacterial accessory ingredient and the weight ratio of toughening modifying auxiliary agent are (10-20):(4-9):(8-12):(4-6):(2-8):(1-
3):(15-25):(18-32)。
Further, the bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo charcoal fiber, carbon nanotube, silane are even
The weight ratio for joining agent KH-560, modified Antibacterial accessory ingredient and toughening modifying auxiliary agent is 14.8:6.4:9.9:5.2:5.1:2.2:19.6:
24.6。
Further, as unit of parts by weight, including following raw material:10-20 parts of bisphenol-a polysulfone resin, makrolon
4-9 parts, 8-12 parts of polylactic acid, 4-6 parts of bamboo charcoal fiber, 2-8 parts of carbon nanotube, KH-5601-3 parts of silane coupling agent, acrylic acid
100-300 parts, 0.01-0.03 parts of N,N methylene bis acrylamide, 1-3 parts of potassium peroxydisulfate, 2-5 parts of sodium sulfite, methylene
10-20 parts of succinic acid, 80-230 parts of sodium hydroxide, 7-20 parts of kelp, 20-60 parts of acrylamide, modified Antibacterial accessory ingredient 15-25
Part, 18-32 parts of toughening modifying auxiliary agent.
Further, antibacterial modified auxiliary agent is prepared by following technique：By N- (4- hydroxy-3-methoxies-benzyl) third
Acrylamide and n,N-dimethylacetamide are uniformly mixed, and are stirred 20-40min in 650-850r/min rotating speeds, are then warming up to 75-
85 DEG C, 1-3h is kept the temperature, is then passed through nitrogen, calcium nitrate tetrahydrate, two isobutyl of diammonium hydrogen phosphate, ethyl acrylate and azo is added
Nitrile is uniformly mixed, and is stirred 10-14h in 450-550r/min rotating speeds, is cooled to room temperature to obtain material a；Under nitrogen protection, will gather
Ethylene glycol is warming up to 100-110 DEG C of dehydration 1-3h, is then cooled to 50-60 DEG C, be added material a, Silane coupling reagent KH-570 and
Dibutyl tin laurate is uniformly mixed, and is warming up to 65-115 DEG C, keeps the temperature 2-5h, then heats to 90-100 DEG C, keeps the temperature 10-
20min is added chitosan and is uniformly mixed, is then cooled to 15-25 DEG C, and sodium hydrogensulfite is added and is uniformly mixed, in 650-850r/
Min rotating speeds stir 2-4h, are cooled to room temperature to obtain antibacterial modified auxiliary agent.
Further, toughening modifying auxiliary agent is prepared by following technique：By coir, zinc oxide and nano-titanium dioxide
It is uniformly mixed, 20-40 mesh sieve is crossed after grinding, polylactic acid is then added and is uniformly mixed, in 160-190 DEG C in mixer, 50-
70r/min rotating speeds stir 20-40min, and cooling is that room temperature obtains attapulgite and calgon being uniformly mixed, and is then adjusted
PH to 7 then stirs 20-40min in 650-850r/min rotating speeds, then heats to 30-40 DEG C, keeps the temperature 10-30min, cooling
To room temperature, 2,3- epoxypropyltrimethylchloride chlorides are then added and isopropanol is uniformly mixed, is warming up to 70-90 DEG C, keeps the temperature 10-
14h is cooled to room temperature, and is filtered after washing, allows and polypyrrole, N hydroxymethyl acrylamide, ricinus silk, 4- metoxyphenols is added
It is uniformly mixed with ammonium chloride, is warming up to 130-150 DEG C, kept the temperature 15-35min, be cooled to room temperature, silane coupling agent is then added
KH-550 is uniformly mixed, and 50-70min is impregnated in 55-65 DEG C, then in 75-85 DEG C of preliminary drying 5-15min, then in 150-170 DEG C
2-4min is baked, is dried to constant weight after cleaning, is cooled to room temperature to obtain toughening modifying auxiliary agent.
The present invention also provides a kind of preparation methods of diaper hydroscopic high-molecular resin, include the following steps:
S1, bisphenol-a polysulfone resin, acrylic acid, N,N methylene bis acrylamide, potassium peroxydisulfate and sodium sulfite are mixed
It closes uniformly, is then warming up to 60-70 DEG C, keep the temperature 10-20min, be subsequently added into methylene-succinic acid, sodium hydroxide and acrylamide
It is uniformly mixed, 10-15min is stirred in 4000-6000r/min rotating speeds, add kelp and be uniformly mixed, be warming up to 80-90 DEG C, protect
Warm 1-2h stirs 1-2h in 650-850r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, after mixing makrolon, polylactic acid and silane coupling agent KH-560, it is warming up to 50-60 DEG C, keeps the temperature 1-3h,
It is kept stirring during heat preservation, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and the mixing of toughening modifying auxiliary agent is then added
Uniformly, it is continuously heating to 70-80 DEG C, is dispersed with stirring 5-15min in 300-350r/min rotating speeds, obtains modified materials；
S3, in closed blender, base-material and modified materials are uniformly mixed, are warming up to 70-80 DEG C, 1-3h is kept the temperature, connects
It and stirs 30-50min in 1250-1450r/min rotating speeds, be cooled to room temperature to obtain diaper hydroscopic high-molecular resin.
The invention has the advantages that:
(1) by the data of embodiment 1-3 and comparative example 10 as it can be seen that using embodiment 1-3 diapers with macromolecule water uptake tree
The antibacterial and toughness properties of fat significantly improve；Simultaneously by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimum embodiment.
(2) by embodiment 1 and the data of comparative example 1-6 as it can be seen that bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo
Carbon fibe, carbon nanotube, silane coupling agent KH-560, modified Antibacterial accessory ingredient and toughening modifying auxiliary agent are preparing diaper high score
Synergistic effect is played in sub- water-absorbing resin, collaboration improves the antibacterial and toughness properties of diaper hydroscopic high-molecular resin,
This may be:
1) base resin of bisphenol-a polysulfone resin and makrolon as reinforcement system meets diaper height
Molecule water-absorbing resin is for biocompatibility and avirulent requirement, and bisphenol-a polysulfone resin and makrolon are also with excellent
Different antibacterial and toughness, the base resin as reinforcement system can effectively improve the antibacterial and toughness of water-absorbing resin, and its table
Abundant unsaturated bond is contained in face, as basic resin can in reinforcement system filler and auxiliary agent binding site is provided, it is real
The hydroxyl showed on filler and auxiliary agent realizes combination with unsaturated bond under the action of silane coupling agent KH-560, and realizing will fill out
In the performance reinforcement to resin of the present invention of the antibacterial and toughness of material and auxiliary agent, it is excellent to effectively increase the hydroscopic high-molecular resin
Antibacterial and toughness properties.
2) abundant hydroxyl, and good biocompatibility are contained in polylactic acid surface, degradable, and have porosity, polylactic acid
Under the graft modification effect of silane coupling agent KH-560, hydroxyl and bisphenol-a polysulfone resin and the makrolon on surface
The unsaturated bond on surface combines, and the excellent antibacterial reinforcing property of the reinforcement system is imparted using the antibiotic and sterilizing of polylactic acid.
3) filler of bamboo charcoal fiber and carbon nanotube as modified toughened reinforcement system, bamboo charcoal fiber is interior to contain abundant day
Right sterilization component " bamboo a kind of jade " makes it have the characteristic of antibacterial anti-mite, and carbon nanotube has porosity surface product big, energy of attachment
Power is strong, and the surface of bamboo charcoal fiber and carbon nanotube all has abundant hydroxyl, can change in the grafting of silane coupling agent KH-560
Property effect under, realize that the hydroxyl on its surface is combined with the unsaturated bond in base resin, impart reinforcement system due to antibacterial
And toughness.
4) modified Antibacterial accessory ingredient is with N- (4- hydroxy-3-methoxies-benzyl) acrylamide, diammonium hydrogen phosphate, acrylic acid second
Ester, azodiisobutyronitrile, polyethylene glycol, Silane coupling reagent KH-570, dibutyl tin laurate, chitosan, sodium hydrogensulfite,
It is used as alkaloid with N- (4- hydroxy-3-methoxies-benzyl) acrylamide with Capsaicin derivative structure, can be effective
Harmful bacteria is walked quickly and kept away, and as the base-material of the modification Antibacterial accessory ingredient, using n,N-dimethylacetamide as non-proton highly polar solvent,
Using ethyl acrylate as monomer, using Silane coupling reagent KH-570 as graft modification agent, to monomer propylene acetoacetic ester surface
Undersaturated graft modification, realizes porosity and chitosan that great amount of hydroxy group is contained on surface can be attached to ethyl acrylate
Surface, chitosan is easy to dissolve in weakly acidic solvent, and amino (NH is contained in dissolved solution2+), these amino pass through combination
Negative electron is combined with bacterium after amino combination anion, so that bacterium is generated the change of structure or the transfer of energy, is caused bacterium dead
It dies, to realize the effect for inhibiting bacterium, and is imparted with N- (4- hydroxy-3-methoxies-benzyl) acrylamide synergistic effect
The excellent anti-microbial property of the Antibacterial accessory ingredient.
5) toughening modifying auxiliary agent is with coir, zinc oxide, nano-titanium dioxide, polylactic acid, attapulgite, hexa metaphosphoric acid
Sodium, 2,3- epoxypropyltrimethylchloride chlorides, isopropanol, polypyrrole, N hydroxymethyl acrylamide, ricinus silk, 4- methoxyl groups
Phenol, ammonium chloride, silane resin acceptor kh-550 are raw material, are coconut palm by using the porous adsorptivity of polylactic acid and attapulgite
Fiber, zinc oxide, nano-titanium dioxide have passed through the basis of attachment, and due to polylactic acid, attapulgite, coir, zinc oxide
Contain a large amount of hydroxyl with nano-titanium dioxide, realization and N- under the surface graft modification effect of silane resin acceptor kh-550
The combination of hydroxymethyl acrylamide and 4- metoxyphenols surface unsaturated bond zinc oxide and is received using the high tenacity of coir
Zinc and titanium elements can inhibit the effect of bacterium surface respiratory enzyme to realize the effect of sterilization in rice titanium dioxide, and add
Ricinus silk and coir coordinate, further to the further reinforcement of the toughness of the diaper hydroscopic high-molecular resin, and profit
Contain the high polymer of π-electron-conjugated system with polypyrrole, conductivity principle provides the logical of charge flowing for conjugated structure chain
Road, and after dopant is added, under outer plus doping promotion, the polymer of certain structure just breaks through insulation layer, makes internal electron
It is released, forms free-moving charge, therefore fabric surface can be conductive, and then effectively increase the anti-spoke of the resin of the present invention
Penetrate performance, as the toughness reinforcement raw material of the reinforcement system, can not only the further reinforcement hydroscopic high-molecular resin toughness,
The radiation resistance and anti-microbial property of the water-absorbing resin can also be effectively improved.
(3) by the data of comparative example 11-13 as it can be seen that bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo charcoal fiber,
Carbon nanotube, silane coupling agent KH-560, the weight ratio of Antibacterial accessory ingredient and toughening modifying auxiliary agent is modified not at (10-20):(4-
9):(8-12):(4-6):(2-8):(1-3):(15-25):When in (18-32) range, the antibacterial of water-absorbing resin obtained and tough
Property numerical value and embodiment 1-3 numerical value be very different, be much smaller than embodiment 1-3 numerical value, with the prior art (comparative example 10)
Numerical value is suitable.Polylactic acid of the present invention, chitosan, antibacterial modified auxiliary agent, heat resistance modified auxiliary agent, Silane coupling reagent KH-570 are as mending
Strong system, by adding bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo when embodiment 1-3 controls prepare water-absorbing resin
Carbon fibe, silane coupling agent KH-560, is modified the weight ratio of Antibacterial accessory ingredient and toughening modifying auxiliary agent as (10-20) at carbon nanotube:
(4-9):(8-12):(4-6):(2-8):(1-3):(15-25):(18-32) is realized and is utilized silane coupling agent in reinforcement system
The grafting of KH-560 acts on and bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo charcoal fiber, carbon nanotube, modified anti-
The hydroxyl of bacterium auxiliary agent and toughening modifying auxiliary agent surface realizes that silane coupling agent KH-560 to polylactic acid surface graft modification, is realized
Bisphenol-a polysulfone resin, makrolon, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and toughening modifying auxiliary agent are attached to poly-
The surface of lactic acid, it is real using the degradability and adsorptivity of polylactic acid, and under the grafting of silane coupling agent KH-560 effect
Existing polylactic acid helps bisphenol-a polysulfone resin, makrolon, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and toughening modifying
It under the premise of the suction-operated of agent, and under the action of hydroxyl bond, realizes and combines, by the anti-microbial property of chitosan, and be modified anti-
The antibacterial strengthening action of bacterium auxiliary agent, the toughness of toughening modifying auxiliary agent are rubbed in polylactic acid, due to bisphenol-a polysulfone resin and are gathered
The good biocompatibility of carbonic ester, and there is excellent toughness, as the base resin in modified reinforcement material, not only meet urine
The not wet requirement for toxicity and biocompatibility, and it is with excellent antibiotic property and toughness, bamboo charcoal fiber and carbon nanotube
A large amount of hydroxyl is contained on surface, due to porosity assign the water-absorbing resin due to absorption property, further increase water suction
Performance, while the toughness for also utilizing bamboo charcoal fiber improves the toughness of the water-absorbing resin, thus utilize bisphenol-a polysulfone resin,
Makrolon, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient, toughening modifying auxiliary agent and silane coupling agent KH-560 are as benefit
Strong system can realize the strengthening action to water-absorbing resin antibacterial and toughness properties of the present invention.
【Specific implementation mode】
For ease of more fully understanding the present invention, it is illustrated by the following examples, these examples belong to the protection of the present invention
Range, but do not limit the scope of the invention.
In embodiment, diaper hydroscopic high-molecular resin, as unit of parts by weight, including following raw material:Bisphenol A-type
10-20 parts of polysulfone resin, 4-9 parts of makrolon, 8-12 parts of polylactic acid, 4-6 parts of bamboo charcoal fiber, 2-8 parts of carbon nanotube, silane are even
Join KH-5601-3 parts of agent, 100-300 parts of acrylic acid, 0.01-0.03 parts of N,N methylene bis acrylamide, potassium peroxydisulfate 1-3
Part, 2-5 parts of sodium sulfite, 10-20 parts of methylene-succinic acid, 80-230 parts of sodium hydroxide, 7-20 parts of kelp, acrylamide 20-
60 parts, modified 15-25 parts of Antibacterial accessory ingredient, 18-32 parts of toughening modifying auxiliary agent.
Antibacterial modified auxiliary agent is prepared by following technique：By weight by 10-20 parts of N- (4- hydroxy-3-methoxies-benzyl
Base) acrylamide and 4-8 parts of n,N-dimethylacetamide are uniformly mixed, stir 20-40min in 650-850r/min rotating speeds, connect
And be warming up to 75-85 DEG C, keep the temperature 1-3h, be then passed through nitrogen, be added 2-6 parts of calcium nitrate tetrahydrates, 1-5 parts of diammonium hydrogen phosphates,
1-4 parts of ethyl acrylates and 3-5 parts of azodiisobutyronitriles are uniformly mixed, and 10-14h is stirred in 450-550r/min rotating speeds, cooling
Material a is obtained to room temperature；Under nitrogen protection, 2-6 parts of polyethylene glycol are warming up to 100-110 DEG C of dehydration 1-3h, then cooled down
To 50-60 DEG C, a, 1-3 parts of Silane coupling reagent KH-570s of material are added and 2-5 parts of dibutyl tin laurates are uniformly mixed, heating
To 65-115 DEG C, 2-5h is kept the temperature, then heats to 90-100 DEG C, keeps the temperature 10-20min, 4-8 parts of chitosans are added and are uniformly mixed,
Then it is cooled to 15-25 DEG C, 2-6 parts of sodium hydrogensulfites are added and are uniformly mixed, 2-4h is stirred in 650-850r/min rotating speeds, it is cooling
Antibacterial modified auxiliary agent is obtained to room temperature.
Toughening modifying auxiliary agent is prepared by following technique：By weight by 8-16 parts of coirs, 4-8 parts of zinc oxide and 3-
9 parts of nano-titanium dioxides are uniformly mixed, and 20-40 mesh sieve is crossed after grinding, and 2-5 parts of polylactic acid are then added and are uniformly mixed, in mixing
In 160-190 DEG C in machine, 50-70r/min rotating speeds stir 20-40min, and cooling is that room temperature is obtained 1-5 parts of attapulgites and 3-6
Part calgon is uniformly mixed, and then adjusts pH to 7, is then stirred 20-40min in 650-850r/min rotating speeds, is then risen
Temperature keeps the temperature 10-30min, is cooled to room temperature to 30-40 DEG C, and 1-5 parts 2,3- epoxypropyltrimethylchloride chlorides and 4- is then added
8 parts of isopropanols are uniformly mixed, and are warming up to 70-90 DEG C, are kept the temperature 10-14h, are cooled to room temperature, are filtered after washing, are allowed and are added 3-9 parts
Polypyrrole, 2-5 part N hydroxymethyl acrylamide, 1-4 parts of ricinus silks, 3-6 parts of 4- metoxyphenols and 1-4 parts of ammonium chloride mixing
Uniformly, it is warming up to 130-150 DEG C, 15-35min is kept the temperature, is cooled to room temperature, it is mixed that 2-8 parts of silane resin acceptor kh-550s are then added
It closes uniformly, impregnates 50-70min in 55-65 DEG C, then in 75-85 DEG C of preliminary drying 5-15min, then bake 2- in 150-170 DEG C
4min is dried to constant weight after cleaning, is cooled to room temperature to obtain toughening modifying auxiliary agent.
The preparation method of the diaper hydroscopic high-molecular resin, includes the following steps:
S1, bisphenol-a polysulfone resin, acrylic acid, N,N methylene bis acrylamide, potassium peroxydisulfate and sodium sulfite are mixed
It closes uniformly, is then warming up to 60-70 DEG C, keep the temperature 10-20min, be subsequently added into methylene-succinic acid, sodium hydroxide and acrylamide
It is uniformly mixed, 10-15min is stirred in 4000-6000r/min rotating speeds, add kelp and be uniformly mixed, be warming up to 80-90 DEG C, protect
Warm 1-2h stirs 1-2h in 650-850r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, after mixing makrolon, polylactic acid and silane coupling agent KH-560, it is warming up to 50-60 DEG C, keeps the temperature 1-3h,
It is kept stirring during heat preservation, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and the mixing of toughening modifying auxiliary agent is then added
Uniformly, it is continuously heating to 70-80 DEG C, is dispersed with stirring 5-15min in 300-350r/min rotating speeds, obtains modified materials；
S3, in closed blender, base-material and modified materials are uniformly mixed, are warming up to 70-80 DEG C, 1-3h is kept the temperature, connects
It and stirs 30-50min in 1250-1450r/min rotating speeds, be cooled to room temperature to obtain diaper hydroscopic high-molecular resin.
Below by more specifically examples illustrate the present invention.
Embodiment 1
A kind of diaper hydroscopic high-molecular resin, as unit of parts by weight, including following raw material:Bisphenol-a polysulfone tree
14.8 parts of fat, 6.4 parts of makrolon, 9.9 parts of polylactic acid, 5.2 parts of bamboo charcoal fiber, 5.1 parts of carbon nanotube, silane coupling agent KH-
5602.2 parts, 210 parts of acrylic acid, 0.02 part of N,N methylene bis acrylamide, 2.1 parts of potassium peroxydisulfate, 3.4 parts of sodium sulfite,
14.6 parts of methylene-succinic acid, 165 parts of sodium hydroxide, 13.6 parts of kelp, 38.9 parts of acrylamide, modified Antibacterial accessory ingredient 19.6
Part, 24.6 parts of toughening modifying auxiliary agent.
Antibacterial modified auxiliary agent is prepared by following technique：By weight by 15 parts of N- (4- hydroxy-3-methoxies-benzyl)
Acrylamide and 6 parts of n,N-dimethylacetamide are uniformly mixed, and are stirred 32min in 746r/min rotating speeds, are then warming up to 78 DEG C,
Keep the temperature 2.2h, be then passed through nitrogen, be added 3.9 parts of calcium nitrate tetrahydrates, 2.9 parts of diammonium hydrogen phosphates, 2.6 parts of ethyl acrylates and
4.2 parts of azodiisobutyronitriles are uniformly mixed, and are stirred 12h in 498r/min rotating speeds, are cooled to room temperature to obtain material a；It is protected in nitrogen
Under shield, 3.9 parts of polyethylene glycol are warming up to 106 DEG C of dehydration 2.2h, 54.6 DEG C is then cooled to, material a, 2.3 parts of silane is added
Coupling agent kh-570 and 3.2 parts of dibutyl tin laurates are uniformly mixed, and are warming up to 89 DEG C, are kept the temperature 3.1h, then heat to
94.6 DEG C, 16.2min is kept the temperature, 5.8 parts of chitosans are added and are uniformly mixed, are then cooled to 21 DEG C, 4.3 parts of sodium hydrogensulfites are added
It is uniformly mixed, stirs 3.3h in 746r/min rotating speeds, be cooled to room temperature to obtain antibacterial modified auxiliary agent.
Toughening modifying auxiliary agent is prepared by following technique：By weight by 11 parts of coirs, 5.7 parts of zinc oxide and 6.2
Part nano-titanium dioxide is uniformly mixed, and 32 mesh sieve is crossed after grinding, and then 3.3 parts of polylactic acid of addition are uniformly mixed, in mixer
In 176 DEG C, 62r/min rotating speeds stir 32min, and cooling is that room temperature obtains mixing 3.2 parts of attapulgites and 4.7 parts of calgons
It closes uniformly, then adjusts pH to 7, then stir 32min in 746r/min rotating speeds, then heat to 34.6 DEG C, heat preservation
22.6min is cooled to room temperature, and 3.2 parts of 2,3- epoxypropyltrimethylchloride chlorides are then added and 6.4 parts of isopropanol mixing are equal
It is even, 82 DEG C are warming up to, 11.6h is kept the temperature, is cooled to room temperature, is filtered after washing, allows and 6.2 parts of polypyrroles, 3.4 parts of N- methylols is added
Acrylamide, 2.6 parts of ricinus silks, 4.3 parts of 4- metoxyphenols and 2.4 parts of ammonium chlorides are uniformly mixed, and are warming up to 142 DEG C, are protected
Warm 26min, is cooled to room temperature, and 5.2 parts of silane resin acceptor kh-550s are then added and are uniformly mixed, and impregnates 62min in 59 DEG C, then
In 79 DEG C of preliminary drying 9min, 3.1min then is baked in 162 DEG C, is dried to constant weight after cleaning, is cooled to room temperature to obtain toughening modifying
Auxiliary agent.
The preparation method of the diaper hydroscopic high-molecular resin, includes the following steps:
S1, bisphenol-a polysulfone resin, acrylic acid, N,N methylene bis acrylamide, potassium peroxydisulfate and sodium sulfite are mixed
It closes uniformly, is then warming up to 64 DEG C, keep the temperature 16min, it is equal to be subsequently added into methylene-succinic acid, sodium hydroxide and acrylamide mixing
It is even, 13min is stirred in 5000r/min rotating speeds, kelp is added and is uniformly mixed, be warming up to 84 DEG C, 1.4h is kept the temperature, in 750r/min
Rotating speed stirs 1.6h, is cooled to room temperature to obtain base-material；
S2, after mixing makrolon, polylactic acid and silane coupling agent KH-560,54 DEG C are warming up to, keep the temperature 2.2h, heat preservation
During keep stirring, it is equal that bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and the mixing of toughening modifying auxiliary agent is then added
It is even, it is continuously heating to 74 DEG C, is dispersed with stirring 9min in 326r/min rotating speeds, obtains modified materials；
S3, in closed blender, base-material and modified materials are uniformly mixed, are warming up to 76 DEG C, keeps the temperature 2.2h, then in
1350r/min rotating speeds stir 41min, are cooled to room temperature to obtain diaper hydroscopic high-molecular resin.
Embodiment 2
A kind of diaper hydroscopic high-molecular resin, as unit of parts by weight, including following raw material:Bisphenol-a polysulfone tree
10 parts of fat, 9 parts of makrolon, 8 parts of polylactic acid, 6 parts of bamboo charcoal fiber, 2 parts of carbon nanotube, KH-5603 parts of silane coupling agent, propylene
Acid 100 parts, 0.03 part of N,N methylene bis acrylamide, 1 part of potassium peroxydisulfate, 5 parts of sodium sulfite, 10 parts of methylene-succinic acid,
230 parts of sodium hydroxide, 7 parts of kelp, 60 parts of acrylamide, modified 15 parts of Antibacterial accessory ingredient, 32 parts of toughening modifying auxiliary agent.
Antibacterial modified auxiliary agent is prepared by following technique：By weight by 10 parts of N- (4- hydroxy-3-methoxies-benzyl)
Acrylamide and 8 parts of n,N-dimethylacetamide are uniformly mixed, and are stirred 40min in 650r/min rotating speeds, are then warming up to 75 DEG C,
3h is kept the temperature, nitrogen is then passed through, 2 parts of calcium nitrate tetrahydrates, 5 parts of diammonium hydrogen phosphates, 1 part of ethyl acrylate and 5 parts of azos are added
Bis-isobutyronitrile is uniformly mixed, and is stirred 14h in 450r/min rotating speeds, is cooled to room temperature to obtain material a；Under nitrogen protection, by 2 parts
Polyethylene glycol is warming up to 110 DEG C of dehydration 1h, is then cooled to 60 DEG C, addition material a, 1 part of Silane coupling reagent KH-570 and 5 part two
Dibutyl tin laurate is uniformly mixed, and is warming up to 65 DEG C, keeps the temperature 5h, then heats to 90 DEG C, keeps the temperature 20min, and it is poly- that 4 parts of shells are added
Sugar is uniformly mixed, and is then cooled to 25 DEG C, and 2 parts of sodium hydrogensulfites are added and are uniformly mixed, and 2h is stirred in 850r/min rotating speeds, cooling
Antibacterial modified auxiliary agent is obtained to room temperature.
Toughening modifying auxiliary agent is prepared by following technique：By weight by 8 parts of coirs, 8 parts of zinc oxide and 3 parts of nanometers
Titanium dioxide is uniformly mixed, and 40 mesh sieve is crossed after grinding, and 2 parts of polylactic acid are then added and are uniformly mixed, in 190 DEG C in mixer,
50r/min rotating speeds stir 40min, and cooling is that room temperature obtains 1 part of attapulgite and 6 parts of calgons being uniformly mixed, then
PH to 7 is adjusted, then stirs 40min in 650r/min rotating speeds, then heats to 30 DEG C, 30min is kept the temperature, is cooled to room temperature, so
1 part of 2,3- epoxypropyltrimethylchloride chloride is added afterwards and 8 parts of isopropanols are uniformly mixed, is warming up to 70 DEG C, keeps the temperature 14h, it is cooling
It to room temperature, is filtered after washing, allows and 3 parts of polypyrroles, 5 parts of N hydroxymethyl acrylamides, 1 part of ricinus silk, 6 parts of 4- methoxyl groups are added
Phenol and 1 part of ammonium chloride are uniformly mixed, and are warming up to 150 DEG C, are kept the temperature 15min, be cooled to room temperature, then 8 parts of addition is silane coupled
Agent KH-550 is uniformly mixed, and impregnates 70min in 55 DEG C, and then in 75 DEG C of preliminary drying 15min, 4min, cleaning are then baked in 150 DEG C
It dries afterwards to constant weight, is cooled to room temperature to obtain toughening modifying auxiliary agent.
The preparation method of the diaper hydroscopic high-molecular resin, includes the following steps:
S1, bisphenol-a polysulfone resin, acrylic acid, N,N methylene bis acrylamide, potassium peroxydisulfate and sodium sulfite are mixed
It closes uniformly, is then warming up to 60 DEG C, keep the temperature 20min, it is equal to be subsequently added into methylene-succinic acid, sodium hydroxide and acrylamide mixing
It is even, 15min is stirred in 4000r/min rotating speeds, kelp is added and is uniformly mixed, be warming up to 80 DEG C, keep the temperature 2h, turn in 650r/min
Speed stirring 2h, is cooled to room temperature to obtain base-material；
S2, after mixing makrolon, polylactic acid and silane coupling agent KH-560,50 DEG C is warming up to, 3h is kept the temperature, heat preservation
It keeps stirring in the process, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and toughening modifying auxiliary agent is then added and is uniformly mixed,
It is continuously heating to 70 DEG C, is dispersed with stirring 5min in 350r/min rotating speeds, obtains modified materials；
S3, in closed blender, base-material and modified materials are uniformly mixed, are warming up to 80 DEG C, keeps the temperature 1h, then in
1450r/min rotating speeds stir 30min, are cooled to room temperature to obtain diaper hydroscopic high-molecular resin.
Embodiment 3
A kind of diaper hydroscopic high-molecular resin, as unit of parts by weight, including following raw material:Bisphenol-a polysulfone tree
20 parts of fat, 4 parts of makrolon, 12 parts of polylactic acid, 4 parts of bamboo charcoal fiber, 8 parts of carbon nanotube, KH-5601 parts of silane coupling agent, third
300 parts of olefin(e) acid, 0.01 part of N,N methylene bis acrylamide, 3 parts of potassium peroxydisulfate, 2 parts of sodium sulfite, methylene-succinic acid 20
Part, 80 parts of sodium hydroxide, 20 parts of kelp, 20 parts of acrylamide, modified 25 parts of Antibacterial accessory ingredient, 18 parts of toughening modifying auxiliary agent.
Antibacterial modified auxiliary agent is prepared by following technique：By weight by 20 parts of N- (4- hydroxy-3-methoxies-benzyl)
Acrylamide and 4 parts of n,N-dimethylacetamide are uniformly mixed, and are stirred 20min in 850r/min rotating speeds, are then warming up to 85 DEG C,
1h is kept the temperature, nitrogen is then passed through, 6 parts of calcium nitrate tetrahydrates, 1 part of diammonium hydrogen phosphate, 4 parts of ethyl acrylates and 3 parts of azos are added
Bis-isobutyronitrile is uniformly mixed, and is stirred 10h in 550r/min rotating speeds, is cooled to room temperature to obtain material a；Under nitrogen protection, by 6 parts
Polyethylene glycol is warming up to 100 DEG C of dehydration 3h, is then cooled to 50 DEG C, addition material a, 3 parts of Silane coupling reagent KH-570s and 2 part two
Dibutyl tin laurate is uniformly mixed, and is warming up to 115 DEG C, keeps the temperature 2h, then heats to 100 DEG C, keeps the temperature 10min, and 8 parts of shells are added
Glycan is uniformly mixed, and is then cooled to 15 DEG C, and 6 parts of sodium hydrogensulfites are added and are uniformly mixed, and 4h is stirred in 650r/min rotating speeds, cold
But antibacterial modified auxiliary agent is obtained to room temperature.
Toughening modifying auxiliary agent is prepared by following technique：16 parts of coirs, 4 parts of zinc oxide and 9 parts are received by weight
Rice titanium dioxide is uniformly mixed, and 20 mesh sieve is crossed after grinding, and 5 parts of polylactic acid are then added and are uniformly mixed, in 160 in mixer
DEG C, 70r/min rotating speeds stir 20min, and cooling is that room temperature obtains 5 parts of attapulgites and 3 parts of calgons being uniformly mixed, so
PH to 7 is adjusted afterwards, then stirs 20min in 850r/min rotating speeds, then heats to 40 DEG C, is kept the temperature 10min, is cooled to room temperature,
Then 5 parts of 2,3- epoxypropyltrimethylchloride chlorides are added and 4 parts of isopropanols are uniformly mixed, is warming up to 90 DEG C, keeps the temperature 10h, it is cold
But it to room temperature, is filtered after washing, allows and 9 parts of polypyrroles, 2 parts of N hydroxymethyl acrylamides, 4 parts of ricinus silks, 3 parts of 4- methoxies are added
Base phenol and 4 parts of ammonium chlorides are uniformly mixed, and are warming up to 130 DEG C, are kept the temperature 35min, be cooled to room temperature, 2 parts of silane idols are then added
Join agent KH-550 to be uniformly mixed, impregnate 50min in 65 DEG C, then in 85 DEG C of preliminary drying 5min, then bakes 2min in 170 DEG C, clearly
It is dried to constant weight after washing, is cooled to room temperature to obtain toughening modifying auxiliary agent.
The preparation method of the diaper hydroscopic high-molecular resin, includes the following steps:
S1, bisphenol-a polysulfone resin, acrylic acid, N,N methylene bis acrylamide, potassium peroxydisulfate and sodium sulfite are mixed
It closes uniformly, is then warming up to 70 DEG C, keep the temperature 10min, it is equal to be subsequently added into methylene-succinic acid, sodium hydroxide and acrylamide mixing
It is even, 10min is stirred in 6000r/min rotating speeds, kelp is added and is uniformly mixed, be warming up to 90 DEG C, keep the temperature 1h, turn in 850r/min
Speed stirring 1h, is cooled to room temperature to obtain base-material；
S2, after mixing makrolon, polylactic acid and silane coupling agent KH-560,60 DEG C is warming up to, 1h is kept the temperature, heat preservation
It keeps stirring in the process, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and toughening modifying auxiliary agent is then added and is uniformly mixed,
It is continuously heating to 80 DEG C, is dispersed with stirring 15min in 300r/min rotating speeds, obtains modified materials；
S3, in closed blender, base-material and modified materials are uniformly mixed, are warming up to 80 DEG C, keeps the temperature 1h, then in
1450r/min rotating speeds stir 30min, are cooled to room temperature to obtain diaper hydroscopic high-molecular resin.
Comparative example 1
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Lack in raw material bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo charcoal fiber, carbon nanotube, silane coupling agent KH-560,
Modified Antibacterial accessory ingredient and toughening modifying auxiliary agent.
Comparative example 2
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Lack bisphenol-a polysulfone resin in raw material.
Comparative example 3
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Lack makrolon in raw material.
Comparative example 4
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Lack polylactic acid in raw material.
Comparative example 5
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Lack bamboo charcoal fiber in raw material.
Comparative example 6
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Lack carbon nanotube in raw material.
Comparative example 7
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Lack silane coupling agent KH-560 in raw material.
Comparative example 8
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Lack modified Antibacterial accessory ingredient in raw material.
Comparative example 9
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Lack toughening modifying auxiliary agent in raw material.
Comparative example 10
Using a kind of Chinese patent application document " diaper hydroscopic high-molecular resin and preparation method thereof (Shen Qing Publication
Number:CN107586363A) " technique of embodiment 1 prepares diaper hydroscopic high-molecular resin.
Comparative example 11
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Bisphenol-a polysulfone resin is 8 parts in raw material, makrolon is 10 parts, polylactic acid is 7 parts, bamboo charcoal fiber is 7 parts, carbon nanotube
For 1 part, silane coupling agent KH-560 be 4 parts, modified Antibacterial accessory ingredient is 14 parts, toughening modifying auxiliary agent is 33 parts.
Comparative example 12
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Bisphenol-a polysulfone resin is 7 parts in raw material, makrolon is 11 parts, polylactic acid is 6 parts, bamboo charcoal fiber is 8 parts, carbon nanotube
For 0.8 part, silane coupling agent KH-560 be 4 parts, modified Antibacterial accessory ingredient is 13 parts, toughening modifying auxiliary agent is 35 parts.
Comparative example 13
It is essentially identical with the preparation process of embodiment 1, it has only the difference is that preparing diaper hydroscopic high-molecular resin
Bisphenol-a polysulfone resin is 8 parts in raw material, makrolon is 13 parts, polylactic acid is 6 parts, bamboo charcoal fiber is 7 parts, carbon nanotube
For 1.5 parts, silane coupling agent KH-560 be 5 parts, modified Antibacterial accessory ingredient is 13 parts, toughening modifying auxiliary agent is 35 parts.
Indices detection is carried out with hydroscopic high-molecular resin to the diaper of embodiment 1-3 and comparative example 1-13, is obtained
Testing result such as following table:
As seen from the above table:(1) by the data of embodiment 1-3 and comparative example 10 as it can be seen that high using embodiment 1-3 diapers
The antibacterial and toughness properties of molecule water-absorbing resin significantly improve；Simultaneously by the data of embodiment 1-3 as it can be seen that embodiment 1 is optimal
Embodiment.
(2) by embodiment 1 and the data of comparative example 1-6 as it can be seen that bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo
Carbon fibe, carbon nanotube, silane coupling agent KH-560, modified Antibacterial accessory ingredient and toughening modifying auxiliary agent are preparing diaper high score
Synergistic effect is played in sub- water-absorbing resin, collaboration improves the antibacterial and toughness properties of diaper hydroscopic high-molecular resin,
This may be:
1) base resin of bisphenol-a polysulfone resin and makrolon as reinforcement system meets diaper height
Molecule water-absorbing resin is for biocompatibility and avirulent requirement, and bisphenol-a polysulfone resin and makrolon are also with excellent
Different antibacterial and toughness, the base resin as reinforcement system can effectively improve the antibacterial and toughness of water-absorbing resin, and its table
Abundant unsaturated bond is contained in face, as basic resin can in reinforcement system filler and auxiliary agent binding site is provided, it is real
The hydroxyl showed on filler and auxiliary agent realizes combination with unsaturated bond under the action of silane coupling agent KH-560, and realizing will fill out
In the performance reinforcement to resin of the present invention of the antibacterial and toughness of material and auxiliary agent, it is excellent to effectively increase the hydroscopic high-molecular resin
Antibacterial and toughness properties.
2) abundant hydroxyl, and good biocompatibility are contained in polylactic acid surface, degradable, and have porosity., polylactic acid
Under the graft modification effect of silane coupling agent KH-560, hydroxyl and bisphenol-a polysulfone resin and the makrolon on surface
The unsaturated bond on surface combines, and the excellent antibacterial reinforcing property of the reinforcement system is imparted using the antibiotic and sterilizing of polylactic acid.
3) filler of bamboo charcoal fiber and carbon nanotube as modified toughened reinforcement system, bamboo charcoal fiber is interior to contain abundant day
Right sterilization component " bamboo a kind of jade " makes it have the characteristic of antibacterial anti-mite, and carbon nanotube has porosity surface product big, energy of attachment
Power is strong, and the surface of bamboo charcoal fiber and carbon nanotube all has abundant hydroxyl, can change in the grafting of silane coupling agent KH-560
Property effect under, realize that the hydroxyl on its surface is combined with the unsaturated bond in base resin, impart reinforcement system due to antibacterial
And toughness.
4) modified Antibacterial accessory ingredient is with N- (4- hydroxy-3-methoxies-benzyl) acrylamide, diammonium hydrogen phosphate, acrylic acid second
Ester, azodiisobutyronitrile, polyethylene glycol, Silane coupling reagent KH-570, dibutyl tin laurate, chitosan, sodium hydrogensulfite,
It is used as alkaloid with N- (4- hydroxy-3-methoxies-benzyl) acrylamide with Capsaicin derivative structure, can be effective
Harmful bacteria is walked quickly and kept away, and as the base-material of the modification Antibacterial accessory ingredient, using n,N-dimethylacetamide as non-proton highly polar solvent,
Using ethyl acrylate as monomer, using Silane coupling reagent KH-570 as graft modification agent, to monomer propylene acetoacetic ester surface
Undersaturated graft modification, realizes porosity and chitosan that great amount of hydroxy group is contained on surface can be attached to ethyl acrylate
Surface, chitosan is easy to dissolve in weakly acidic solvent, and amino (NH is contained in dissolved solution2+), these amino pass through combination
Negative electron is combined with bacterium after amino combination anion, so that bacterium is generated the change of structure or the transfer of energy, is caused bacterium dead
It dies, to realize the effect for inhibiting bacterium, and is imparted with N- (4- hydroxy-3-methoxies-benzyl) acrylamide synergistic effect
The excellent anti-microbial property of the Antibacterial accessory ingredient.
5) toughening modifying auxiliary agent is with coir, zinc oxide, nano-titanium dioxide, polylactic acid, attapulgite, hexa metaphosphoric acid
Sodium, 2,3- epoxypropyltrimethylchloride chlorides, isopropanol, polypyrrole, N hydroxymethyl acrylamide, ricinus silk, 4- methoxyl groups
Phenol, ammonium chloride, silane resin acceptor kh-550 are raw material, are coconut palm by using the porous adsorptivity of polylactic acid and attapulgite
Fiber, zinc oxide, nano-titanium dioxide have passed through the basis of attachment, and due to polylactic acid, attapulgite, coir, zinc oxide
Contain a large amount of hydroxyl with nano-titanium dioxide, realization and N- under the surface graft modification effect of silane resin acceptor kh-550
The combination of hydroxymethyl acrylamide and 4- metoxyphenols surface unsaturated bond zinc oxide and is received using the high tenacity of coir
Zinc and titanium elements can inhibit the effect of bacterium surface respiratory enzyme to realize the effect of sterilization in rice titanium dioxide, and add
Ricinus silk and coir coordinate, further to the further reinforcement of the toughness of the diaper hydroscopic high-molecular resin, and profit
Contain the high polymer of π-electron-conjugated system with polypyrrole, conductivity principle provides the logical of charge flowing for conjugated structure chain
Road, and after dopant is added, under outer plus doping promotion, the polymer of certain structure just breaks through insulation layer, makes internal electron
It is released, forms free-moving charge, therefore fabric surface can be conductive, and then effectively increase the anti-spoke of the resin of the present invention
Penetrate performance, as the toughness reinforcement raw material of the reinforcement system, can not only the further reinforcement hydroscopic high-molecular resin toughness,
The radiation resistance and anti-microbial property of the water-absorbing resin can also be effectively improved.
(3) by the data of comparative example 11-13 as it can be seen that bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo charcoal fiber,
Carbon nanotube, silane coupling agent KH-560, the weight ratio of Antibacterial accessory ingredient and toughening modifying auxiliary agent is modified not at (10-20):(4-
9):(8-12):(4-6):(2-8):(1-3):(15-25):When in (18-32) range, the antibacterial of water-absorbing resin obtained and tough
Property numerical value and embodiment 1-3 numerical value be very different, be much smaller than embodiment 1-3 numerical value, with the prior art (comparative example 10)
Numerical value is suitable.Polylactic acid of the present invention, chitosan, antibacterial modified auxiliary agent, heat resistance modified auxiliary agent, Silane coupling reagent KH-570 are as mending
Strong system, by adding bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo when embodiment 1-3 controls prepare water-absorbing resin
Carbon fibe, silane coupling agent KH-560, is modified the weight ratio of Antibacterial accessory ingredient and toughening modifying auxiliary agent as (10-20) at carbon nanotube:
(4-9):(8-12):(4-6):(2-8):(1-3):(15-25):(18-32) is realized and is utilized silane coupling agent in reinforcement system
The grafting of KH-560 acts on and bisphenol-a polysulfone resin, makrolon, polylactic acid, bamboo charcoal fiber, carbon nanotube, modified anti-
The hydroxyl of bacterium auxiliary agent and toughening modifying auxiliary agent surface realizes that silane coupling agent KH-560 to polylactic acid surface graft modification, is realized
Bisphenol-a polysulfone resin, makrolon, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and toughening modifying auxiliary agent are attached to poly-
The surface of lactic acid, it is real using the degradability and adsorptivity of polylactic acid, and under the grafting of silane coupling agent KH-560 effect
Existing polylactic acid helps bisphenol-a polysulfone resin, makrolon, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and toughening modifying
It under the premise of the suction-operated of agent, and under the action of hydroxyl bond, realizes and combines, by the anti-microbial property of chitosan, and be modified anti-
The antibacterial strengthening action of bacterium auxiliary agent, the toughness of toughening modifying auxiliary agent are rubbed in polylactic acid, due to bisphenol-a polysulfone resin and are gathered
The good biocompatibility of carbonic ester, and there is excellent toughness, as the base resin in modified reinforcement material, not only meet urine
The not wet requirement for toxicity and biocompatibility, and it is with excellent antibiotic property and toughness, bamboo charcoal fiber and carbon nanotube
A large amount of hydroxyl is contained on surface, due to porosity assign the water-absorbing resin due to absorption property, further increase water suction
Performance, while the toughness for also utilizing bamboo charcoal fiber improves the toughness of the water-absorbing resin, thus utilize bisphenol-a polysulfone resin,
Makrolon, bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient, toughening modifying auxiliary agent and silane coupling agent KH-560 are as benefit
Strong system can realize the strengthening action to water-absorbing resin antibacterial and toughness properties of the present invention.
The above content is it cannot be assumed that present invention specific implementation is confined to these explanations, for the technical field of the invention
Those of ordinary skill for, under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all answers
When being considered as belonging to present invention scope of patent protection determined by the appended claims.
Claims (6)
1. a kind of diaper hydroscopic high-molecular resin, which is characterized in that including following raw material:Bisphenol-a polysulfone resin, poly- carbon
Acid esters, polylactic acid, bamboo charcoal fiber, carbon nanotube, silane coupling agent KH-560, acrylic acid, N,N methylene bis acrylamide, mistake
Potassium sulfate, sodium sulfite, methylene-succinic acid, sodium hydroxide, kelp, acrylamide, modified Antibacterial accessory ingredient, toughening modifying help
Agent；
The antibacterial modified auxiliary agent, as unit of parts by weight, including following raw material:N- (4- hydroxy-3-methoxies-benzyl) propylene
10-20 parts of amide, 1-5 parts of diammonium hydrogen phosphate, 1-4 parts of ethyl acrylate, 2-6 parts of polyethylene glycol, Silane coupling reagent KH-570 1-
3 parts, 2-5 parts of dibutyl tin laurate, 4-8 parts of chitosan, 2-6 parts of sodium hydrogensulfite；
The toughening modifying auxiliary agent, as unit of parts by weight, including following raw material:8-16 parts of coir, is received 4-8 parts of zinc oxide
3-9 parts of titanium dioxide of rice, 2-5 parts of polylactic acid, 1-5 parts of attapulgite, 3-6 parts of calgon, 2,3- epoxies
1-5 parts of ammonium chloride, 4-8 parts of isopropanol, 3-9 parts of polypyrrole, 2-5 parts of N hydroxymethyl acrylamide, 1-4 parts of ricinus silk, 4- first
3-6 parts of oxygroup phenol, 1-4 parts of ammonium chloride, 2-8 parts of silane resin acceptor kh-550；
The bisphenol-a polysulfone resin, polylactic acid, bamboo charcoal fiber, carbon nanotube, silane coupling agent KH-560, changes makrolon
Property Antibacterial accessory ingredient and toughening modifying auxiliary agent weight ratio be (10-20):(4-9):(8-12):(4-6):(2-8):(1-3):(15-
25):(18-32)。
2. diaper hydroscopic high-molecular resin according to claim 1, which is characterized in that the bisphenol-a polysulfone tree
Fat, makrolon, polylactic acid, bamboo charcoal fiber, carbon nanotube, silane coupling agent KH-560, modified Antibacterial accessory ingredient and toughening modifying
The weight ratio of auxiliary agent is 14.8:6.4:9.9:5.2:5.1:2.2:19.6:24.6.
3. diaper hydroscopic high-molecular resin according to claim 1, which is characterized in that as unit of parts by weight, packet
Include following raw material:10-20 parts of bisphenol-a polysulfone resin, 4-9 parts of makrolon, 8-12 parts of polylactic acid, 4-6 parts of bamboo charcoal fiber, carbon
2-8 parts of nanotube, 1-3 parts of silane coupling agent KH-560,100-300 parts of acrylic acid, N,N methylene bis acrylamide 0.01-
0.03 part, 1-3 parts of potassium peroxydisulfate, 2-5 parts of sodium sulfite, 10-20 parts of methylene-succinic acid, 80-230 parts of sodium hydroxide, kelp
7-20 parts, 20-60 parts of acrylamide, modified 15-25 parts of Antibacterial accessory ingredient, 18-32 parts of toughening modifying auxiliary agent.
4. diaper hydroscopic high-molecular resin according to claim 1, which is characterized in that antibacterial modified auxiliary agent is by as follows
It is prepared by technique：N- (4- hydroxy-3-methoxies-benzyl) acrylamides and n,N-dimethylacetamide are uniformly mixed, in
650-850r/min rotating speeds stir 20-40min, are then warming up to 75-85 DEG C, keep the temperature 1-3h, are then passed through nitrogen, and four water are added
It closes calcium nitrate, diammonium hydrogen phosphate, ethyl acrylate and azodiisobutyronitrile to be uniformly mixed, be stirred in 450-550r/min rotating speeds
10-14h is cooled to room temperature to obtain material a；Under nitrogen protection, polyethylene glycol is warming up to 100-110 DEG C of dehydration 1-3h, so
After be cooled to 50-60 DEG C, material a, Silane coupling reagent KH-570 and dibutyl tin laurate is added and is uniformly mixed, is warming up to
65-115 DEG C, 2-5h is kept the temperature, then heats to 90-100 DEG C, keeps the temperature 10-20min, chitosan is added and is uniformly mixed, then cools down
To 15-25 DEG C, sodium hydrogensulfite is added and is uniformly mixed, stirs 2-4h in 650-850r/min rotating speeds, be cooled to room temperature and resisted
Bacterium modified additive.
5. diaper hydroscopic high-molecular resin according to claim 1, which is characterized in that toughening modifying auxiliary agent is by as follows
It is prepared by technique：Coir, zinc oxide and nano-titanium dioxide are uniformly mixed, 20-40 mesh sieve is crossed after grinding, is then added
Polylactic acid is uniformly mixed, and in 160-190 DEG C in mixer, 50-70r/min rotating speeds stir 20-40min, and cooling is that room temperature obtains
It is uniformly mixed to by attapulgite and calgon, then adjusts pH to 7, then stir 20- in 650-850r/min rotating speeds
40min then heats to 30-40 DEG C, keeps the temperature 10-30min, is cooled to room temperature, 2,3- epoxy chlorine is then added
Change ammonium and isopropanol is uniformly mixed, be warming up to 70-90 DEG C, keep the temperature 10-14h, be cooled to room temperature, filtered after washing, makes addition poly-
Pyrroles, N hydroxymethyl acrylamide, ricinus silk, 4- metoxyphenols and ammonium chloride are uniformly mixed, and are warming up to 130-150 DEG C,
15-35min is kept the temperature, is cooled to room temperature, silane resin acceptor kh-550 is then added and is uniformly mixed, impregnates 50- in 55-65 DEG C
Then 70min bakes 2-4min then in 75-85 DEG C of preliminary drying 5-15min in 150-170 DEG C, dried after cleaning to constant weight, cold
But toughening modifying auxiliary agent is obtained to room temperature.
6. a kind of preparation method according to claim 1-5 any one of them diaper hydroscopic high-molecular resins, feature
It is, includes the following steps：
S1, bisphenol-a polysulfone resin, acrylic acid, N,N methylene bis acrylamide, potassium peroxydisulfate and sodium sulfite are mixed
It is even, it is then warming up to 60-70 DEG C, keeps the temperature 10-20min, is subsequently added into methylene-succinic acid, sodium hydroxide and acrylamide mixing
Uniformly, 10-15min is stirred in 4000-6000r/min rotating speeds, adds kelp and be uniformly mixed, be warming up to 80-90 DEG C, keeps the temperature 1-
2h stirs 1-2h in 650-850r/min rotating speeds, is cooled to room temperature to obtain base-material；
S2, after mixing makrolon, polylactic acid and silane coupling agent KH-560, it is warming up to 50-60 DEG C, keeps the temperature 1-3h, heat preservation
During keep stirring, it is equal that bamboo charcoal fiber, carbon nanotube, modified Antibacterial accessory ingredient and the mixing of toughening modifying auxiliary agent is then added
It is even, it is continuously heating to 70-80 DEG C, is dispersed with stirring 5-15min in 300-350r/min rotating speeds, obtains modified materials；
S3, in closed blender, base-material and modified materials are uniformly mixed, are warming up to 70-80 DEG C, keeps the temperature 1-3h, then in
1250-1450r/min rotating speeds stir 30-50min, are cooled to room temperature to obtain diaper hydroscopic high-molecular resin.
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| CN110776598A (en) * | 2019-11-07 | 2020-02-11 | 东莞市天正纸业有限公司 | Super absorbent resin and application thereof in diaper |
| CN110776678A (en) * | 2019-11-05 | 2020-02-11 | 深圳市乐闵科技有限公司 | Super absorbent resin, preparation method and application thereof |
| CN110860032A (en) * | 2019-12-13 | 2020-03-06 | 刘敏 | Plant extract yeast toning lotion hot compress instrument with good absorption effect |
| CN111150928A (en) * | 2019-12-27 | 2020-05-15 | 衡欣实业有限公司 | Permeameter for yeast extraction medicine package toning lotion |
| CN111195368A (en) * | 2020-03-09 | 2020-05-26 | 江苏德邦卫生用品有限公司 | Antibacterial high-adsorbability baby diaper and preparation process thereof |
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| CN110776598A (en) * | 2019-11-07 | 2020-02-11 | 东莞市天正纸业有限公司 | Super absorbent resin and application thereof in diaper |
| CN110860032A (en) * | 2019-12-13 | 2020-03-06 | 刘敏 | Plant extract yeast toning lotion hot compress instrument with good absorption effect |
| CN111150928A (en) * | 2019-12-27 | 2020-05-15 | 衡欣实业有限公司 | Permeameter for yeast extraction medicine package toning lotion |
| CN111195368A (en) * | 2020-03-09 | 2020-05-26 | 江苏德邦卫生用品有限公司 | Antibacterial high-adsorbability baby diaper and preparation process thereof |
| CN111321038A (en) * | 2020-03-17 | 2020-06-23 | 蜜拓蜜大健康管理有限公司 | Artemisia argyi bag medicated bath soap with good absorption effect and preparation method thereof |
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Application publication date: 20180904 |