CN109954160A - A kind of porous absorbent locking liquid absorbent wick and preparation method thereof - Google Patents

A kind of porous absorbent locking liquid absorbent wick and preparation method thereof Download PDF

Info

Publication number
CN109954160A
CN109954160A CN201711427759.8A CN201711427759A CN109954160A CN 109954160 A CN109954160 A CN 109954160A CN 201711427759 A CN201711427759 A CN 201711427759A CN 109954160 A CN109954160 A CN 109954160A
Authority
CN
China
Prior art keywords
initiator
silica gel
added
adhesive
acrylamide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711427759.8A
Other languages
Chinese (zh)
Inventor
刘阳
闫飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ames Technology Co Ltd
Original Assignee
Ames Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ames Technology Co Ltd filed Critical Ames Technology Co Ltd
Priority to CN201711427759.8A priority Critical patent/CN109954160A/en
Publication of CN109954160A publication Critical patent/CN109954160A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F120/00—Homopolymers 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 a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/04—Acids; Metal salts or ammonium salts thereof
    • C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Botany (AREA)
  • Zoology (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The present invention relates to a kind of porous absorbent locking liquid absorbent wicks and preparation method thereof, including porous media and imbibition polymeric gel；The porous media is carrier；The imbibition polymeric gel is added in the porous media as modifying agent and binder, pressurization production slabbing；It is able to achieve superabsorbent, infant urine can be locked to inner core rapidly, not reverse osmosis and side leakage and back leak, can allow in infant's use process and really be comfortable on, have a vast market foreground and application value.

Description

A kind of porous absorbent locking liquid absorbent wick and preparation method thereof
Technical field
The present invention relates to liquid absorbent wick fields, and in particular to a kind of porous absorbent locking liquid absorbent wick and preparation method thereof.
Background technique
At present all kinds of paper diaper for infant of commercial type, mainly add a small amount of macromolecule to form with Time of Fluff Slurry, suede Pulp fibres are short does not have pulling force for hair, these traditional paper diaper for infant, draw trousers to absorb infant urine after because infant is active Characteristic is easy to cause paper diaper, trousers absorber is drawn to play group's tomography, and the easy reverse osmosis that causes of absorber water lock difference causes to absorb Body portion fails so as to cause the red hip of infant and eczema.Up to the present, in the market there is not yet can not there is group not Infant urine disappearance can be locked to suction inner core rapidly by tomography and energy superabsorbent, not reverse osmosis and side leakage and back leak；It can allow baby It is really comfortable in child's use process, the paper diaper of pro-skin leisure, draws trousers.
Summary of the invention
In view of this, the present invention provides a kind of porous absorbent locking liquid absorbent wick and preparation method thereof, including porous Jie Matter and imbibition polymeric gel；
(1) porous media is carrier, is made of macromolecule wood pulp, bamboo charcoal fiber, macromolecule wood pulp and bamboo charcoal fiber mass ratio are 15:1；
(2) imbibition polymeric gel is existed by acrylic acid, sodium bicarbonate, tetraethylenepentamine, joint agent, adhesive, silica gel and deionized water Cause polymerization under the action of initiator to be prepared；Acrylic acid, sodium bicarbonate, tetraethylenepentamine, joint agent, silica gel, adhesive, The mass fraction of deionized water and initiator is respectively as follows: 21~27,24~25,1~2,5~10,2~3,0.5~0.6,11~ 14,0.1~0.3, and the mass ratio of acrylic acid and sodium bicarbonate is 45:27；
(3) joint agent is made of ethylene glycol diglycidylether and polyethylene glycol, and ethylene glycol diglycidylether and poly- second two The mass ratio of alcohol is 3:1；Acrylic acid, deionized water and sodium bicarbonate are added in reactor and carry out neutralization reaction；Again by tetrem Five amine of alkene, joint agent, adhesive and silica gel are added in reactor, and the oxygen in nitrogen removal reactor is passed through into reactor Gas, deoxygenation time are greater than 30 minutes；
(4) adhesive is made of acrylamide, 2- acrylamide-2-methylpro panesulfonic acid, initiator and deionized water, and gluing Deionized water in agent, acrylamide, 2- acrylamide-2-methylpro panesulfonic acid and initiator mass ratio be 100:60:6:1, First by the way that acrylamide to be added in deionized water, it is added followed by 2- acrylamide-2-methylpro panesulfonic acid, adjusts temperature Initiator is added when being 25 DEG C -30 DEG C and causes polymerization generation adhesive, then using the adhesive and acrylic acid, carbonic acid of preparation Hydrogen sodium, tetraethylenepentamine, joint agent, silica gel, deionized water again initiator effect under initiated polymerization；
(5) silica gel is gas phase silica gel, and the partial size of silica gel is micron to nano grade, and the partial size of silica gel is 7-40mm, the ratio table of silica gel Area is 150m2；
(6) initiator is made of potassium peroxydisulfate and sodium hydrogensulfite, and wherein the initiator is in use, need first to add potassium peroxydisulfate Into reactor, sodium hydrogensulfite is added again after five minutes；
(7) initiator be added reactor under the conditions of 20-30 DEG C cause polymerization generate colloid when, when polymerization reaction temperature not Being considered as reaction when rising again terminates；
(8) imbibition polymeric gel is added in porous media as modifying agent and binder, and pressurization production slabbing uniformly sprays The glycol water 10-15g that concentration is 50%, it is 2-5 hours dry under the conditions of temperature is 140 DEG C -160 DEG C, it obtains constantly The liquid absorbent wick of the layer not group of rising；
Beneficial achievement of the invention are as follows: the present invention provides a kind of porous absorbent locking liquid absorbent wicks and preparation method thereof, can be real Infant urine can be locked to inner core rapidly by existing superabsorbent, not reverse osmosis and side leakage and back leak, can allow infant's use process In be really comfortable on, have a vast market foreground and application value.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Embodiment is closed, the present invention will be described in detail.It should be noted that specific embodiment described herein is only to explain The present invention is not intended to limit the present invention, and the product for being able to achieve said function belongs to equivalent replacement and improvement, is all contained in this hair Within bright protection scope.The specific method is as follows:
Embodiment 1: in view of this, the present invention provides a kind of porous absorbent locking liquid absorbent wick and preparation method thereof, including it is more Hole medium and imbibition polymeric gel；
(1) porous media is carrier, is made of macromolecule wood pulp, bamboo charcoal fiber, macromolecule wood pulp and bamboo charcoal fiber mass ratio are 15:1；
(2) imbibition polymeric gel is existed by acrylic acid, sodium bicarbonate, tetraethylenepentamine, joint agent, adhesive, silica gel and deionized water Cause polymerization under the action of initiator to be prepared；Acrylic acid, sodium bicarbonate, tetraethylenepentamine, joint agent, silica gel, adhesive, The mass fraction of deionized water and initiator is respectively as follows: 21~27,24~25,1~2,5~10,2~3,0.5~0.6,11~ 14,0.1~0.3, and the mass ratio of acrylic acid and sodium bicarbonate is 45:27；
(3) joint agent is made of ethylene glycol diglycidylether and polyethylene glycol, and ethylene glycol diglycidylether and poly- second two The mass ratio of alcohol is 3:1；Acrylic acid, deionized water and sodium bicarbonate are added in reactor and carry out neutralization reaction；Again by tetrem Five amine of alkene, joint agent, adhesive and silica gel are added in reactor, and the oxygen in nitrogen removal reactor is passed through into reactor Gas, deoxygenation time are greater than 30 minutes；
(4) adhesive is made of acrylamide, 2- acrylamide-2-methylpro panesulfonic acid, initiator and deionized water, and gluing Deionized water in agent, acrylamide, 2- acrylamide-2-methylpro panesulfonic acid and initiator mass ratio be 100:60:6:1, First by the way that acrylamide to be added in deionized water, it is added followed by 2- acrylamide-2-methylpro panesulfonic acid, adjusts temperature Initiator is added when being 25 DEG C -30 DEG C and causes polymerization generation adhesive, then using the adhesive and acrylic acid, carbonic acid of preparation Hydrogen sodium, tetraethylenepentamine, joint agent, silica gel, deionized water again initiator effect under initiated polymerization；
(5) silica gel is gas phase silica gel, and the partial size of silica gel is micron to nano grade, and the partial size of silica gel is 7-40mm, the ratio table of silica gel Area is 150m2；
(6) initiator is made of potassium peroxydisulfate and sodium hydrogensulfite, and wherein the initiator is in use, need first to add potassium peroxydisulfate Into reactor, sodium hydrogensulfite is added again after five minutes；
(7) initiator be added reactor under the conditions of 20-30 DEG C cause polymerization generate colloid when, when polymerization reaction temperature not Being considered as reaction when rising again terminates；
(8) imbibition polymeric gel is added in porous media as modifying agent and binder, and pressurization production slabbing uniformly sprays The glycol water 10-15g that concentration is 50%, it is 2-5 hours dry under the conditions of temperature is 140 DEG C -160 DEG C, it obtains constantly The liquid absorbent wick of the layer not group of rising；
Beneficial achievement of the invention are as follows: the present invention provides a kind of porous absorbent locking liquid absorbent wicks and preparation method thereof, can be real Infant urine can be locked to inner core rapidly by existing superabsorbent, not reverse osmosis and side leakage and back leak, can allow infant's use process In be really comfortable on, have a vast market foreground and application value.

Claims (1)

1. the present invention relates to a kind of porous absorbent locking liquid absorbent wick and preparation method thereof, including porous media and imbibition polymerization Glue；
(1) porous media is carrier, is made of macromolecule wood pulp, bamboo charcoal fiber, the macromolecule wood pulp and the bamboo charcoal Fiber quality ratio is 15:1；
(2) the imbibition polymeric gel, by acrylic acid, sodium bicarbonate, tetraethylenepentamine, joint agent, adhesive, silica gel and deionization Water causes polymerization under the action of initiator and is prepared；The acrylic acid, the sodium bicarbonate, the tetraethylenepentamine, institute The mass fraction for stating joint agent, the silica gel, the adhesive, the deionized water and the initiator is respectively as follows: 21~27, 24~25,1~2,5~10,2~3,0.5~0.6,11~14,0.1~0.3, and the acrylic acid and the sodium bicarbonate Mass ratio is 45:27；
(3) the joint agent is made of ethylene glycol diglycidylether and polyethylene glycol, and the ethylene glycol diglycidylether Mass ratio with polyethylene glycol is 3:1；Acrylic acid, deionized water and sodium bicarbonate are added in reactor and carry out neutralization reaction； Tetraethylenepentamine, joint agent, adhesive and silica gel are added in the reactor again, and is passed through nitrogen into the reactor and goes Except the oxygen in the reactor, the deoxygenation time is greater than 30 minutes；
(4) adhesive is made of acrylamide, 2- acrylamide-2-methylpro panesulfonic acid, initiator and deionized water, and Deionized water described in the adhesive, the acrylamide, the 2- acrylamide-2-methylpro panesulfonic acid and the initiation The mass ratio of agent is 100:60:6:1, first by the way that acrylamide to be added in deionized water, is added followed by 2- acrylamide Base -2- methyl propane sulfonic acid, adjustment temperature add initiator and cause polymerization generation adhesive, then use when being 25 DEG C -30 DEG C The adhesive of preparation and the acrylic acid, the tetraethylenepentamine, described combine the agent, silica gel, described at the sodium bicarbonate Deionized water again the initiator effect under initiated polymerization；
(5) silica gel is gas phase silica gel, and the partial size of silica gel is micron to nano grade, and the partial size of silica gel is 7-40mm, the silicon The specific surface area of glue is 150m2；
(6) initiator is made of potassium peroxydisulfate and sodium hydrogensulfite, and wherein the initiator is in use, need first by potassium peroxydisulfate It is added in reactor, adds the sodium hydrogensulfite again after five minutes；
(7) when initiation polymerization generation colloid under the conditions of 20-30 DEG C is added in the reactor in initiator, when the temperature of polymerization reaction Degree is considered as reaction when no longer rising and terminates；
(8) the imbibition polymeric gel is added in the porous media as modifying agent and binder, pressurization production slabbing, The glycol water 10-15g that uniform spray concentration is 50%, it is 2-5 hours dry under the conditions of temperature is 140 DEG C -160 DEG C, Obtain the liquid absorbent wick of the not discontinue not group of rising.
CN201711427759.8A 2017-12-26 2017-12-26 A kind of porous absorbent locking liquid absorbent wick and preparation method thereof Pending CN109954160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711427759.8A CN109954160A (en) 2017-12-26 2017-12-26 A kind of porous absorbent locking liquid absorbent wick and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711427759.8A CN109954160A (en) 2017-12-26 2017-12-26 A kind of porous absorbent locking liquid absorbent wick and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109954160A true CN109954160A (en) 2019-07-02

Family

ID=67021648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711427759.8A Pending CN109954160A (en) 2017-12-26 2017-12-26 A kind of porous absorbent locking liquid absorbent wick and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109954160A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101143913A (en) * 2007-09-06 2008-03-19 段梦麟 Method for preparing water absorption polymer with high liquid absorption speed, dispersity and dried degree
WO2009156229A2 (en) * 2008-06-27 2009-12-30 Construction Research & Technology Gmbh Time-delayed super-absorbent polymers
CN103908377A (en) * 2014-03-07 2014-07-09 江苏米咔婴童用品有限公司 Anti-ion type composite moisture absorption core
CN105434114A (en) * 2015-12-29 2016-03-30 广东茵茵股份有限公司 Hygienic product
CN105837758A (en) * 2015-01-13 2016-08-10 中国石油天然气股份有限公司 Water-absorbing material and preparation method and application thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101143913A (en) * 2007-09-06 2008-03-19 段梦麟 Method for preparing water absorption polymer with high liquid absorption speed, dispersity and dried degree
WO2009156229A2 (en) * 2008-06-27 2009-12-30 Construction Research & Technology Gmbh Time-delayed super-absorbent polymers
CN103908377A (en) * 2014-03-07 2014-07-09 江苏米咔婴童用品有限公司 Anti-ion type composite moisture absorption core
CN105837758A (en) * 2015-01-13 2016-08-10 中国石油天然气股份有限公司 Water-absorbing material and preparation method and application thereof
CN105434114A (en) * 2015-12-29 2016-03-30 广东茵茵股份有限公司 Hygienic product

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
刘淑琼等: "聚丙烯酸树脂吸液性能的条件探讨", 《广东化工》 *

Similar Documents

Publication Publication Date Title
CN103665411B (en) A kind of high hydroscopic resin and preparation method thereof of high salt tolerant high water absorption multiplying power
CN110862635B (en) Antibacterial salt-resistant super absorbent resin and preparation method and application thereof
CN106987075A (en) A kind of synthetic method with new structure water-absorbing resin
CN102603946A (en) Method for preparing super absorbent resin
CN103804719A (en) Graphene oxide-bacterial cellulose composite material and preparation method thereof
CN103938447B (en) A kind of bacteria cellulose/fabric laminar composite and preparation method thereof
CN107854223B (en) Water-absorbent resin suitable for wood pulp core paper diaper and preparation method thereof
CN107822779A (en) A kind of quick absorption-type water-absorbing resin and preparation method thereof
CN205322627U (en) Sanitary material absorbs water
CN207979872U (en) A kind of absorbent products antibacterial purity material
CN109954160A (en) A kind of porous absorbent locking liquid absorbent wick and preparation method thereof
CN209301512U (en) Diaper
CN112266435B (en) Super-absorbent resin with super-strong conductivity and preparation method and application thereof
CN105852188A (en) Coating composition for improving bulkiness of tobacco sheets
CN106137549B (en) A kind of absorbent commodity and its manufacturing method
CN205548832U (en) Panty -shape diapers absorb core
CN205268403U (en) Panty -shape diapers absorb core
RU2013149147A (en) WOMEN'S HYGIENIC ABSORBING PRODUCT CONTAINING SUPER-SORBING FOAM MATERIAL CHARACTERIZED BY HIGH SPEED SPLASHING
CN105332278A (en) Environment-friendly multi-time hydrophilic finishing agent for polyolefin non-woven fabric
CN204050031U (en) A kind of novel ventilated diaper
CN106279563A (en) A kind of preparation method of urine patience water-absorbing resin
CN209032884U (en) A kind of novel absorbent core
CN209500090U (en) The ultra-thin Water-absorption core body of full-automatic baby paper diaper
CN211095326U (en) Ultrathin high-absorptivity sheet-type sanitary article
CN111087520A (en) Preparation method of low reverse osmosis high-absorptivity resin

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190702

WD01 Invention patent application deemed withdrawn after publication