CN110194850A - A kind of body-building foam pad production method of strong absorptive - Google Patents

A kind of body-building foam pad production method of strong absorptive Download PDF

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Publication number
CN110194850A
CN110194850A CN201910300530.0A CN201910300530A CN110194850A CN 110194850 A CN110194850 A CN 110194850A CN 201910300530 A CN201910300530 A CN 201910300530A CN 110194850 A CN110194850 A CN 110194850A
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CN
China
Prior art keywords
styrene
foam pad
idiosome
butadiene
block copolymer
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
CN201910300530.0A
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Chinese (zh)
Inventor
俞海燕
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Anhui Green Valley New Materials Co Ltd
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Anhui Green Valley New Materials 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 Anhui Green Valley New Materials Co Ltd filed Critical Anhui Green Valley New Materials Co Ltd
Priority to CN201910300530.0A priority Critical patent/CN110194850A/en
Publication of CN110194850A publication Critical patent/CN110194850A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C08F120/10—Esters
    • C08F120/20—Esters of polyhydric alcohols or polyhydric phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
    • 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
    • C08F120/10—Esters
    • C08F120/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • C08F120/36—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate containing oxygen in addition to the carboxy oxygen, e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/365—Coating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2333/04—Characterised by the use 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; Derivatives of such polymers esters
    • C08J2333/14—Characterised by the use 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; Derivatives of such polymers esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2453/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • C08J2453/02—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers of vinyl aromatic monomers and conjugated dienes

Abstract

The invention discloses a kind of body-building foam pad production methods of strong absorptive, including the molding of idiosome mixing, idiosome and three key steps of surface coating, wherein idiosome mixing contains hydrophilic group acrylic ester monomer and is.Body-building foam pad is divided into double-layer structure by the present invention, the network being made of Styrene-Butadiene-Styrene Block Copolymer with acrylic ester monomer inside it run through mutually together with polymer, Styrene-Butadiene-Styrene Block Copolymer is main structure body, shock resistance is good, acrylic ester monomer containing hydrophilic group is absorbing component after forming polymer, can lock moisture well；Hydrophobic membrane is secondary operation, and material identical with main structure body, processing performance is good, is not necessarily to sulfidization molding, and machine-shaping is fast, can reach higher flatness, while can further lock internal moisture content, prevents from forming moisture film in body-building foam pad.

Description

A kind of body-building foam pad production method of strong absorptive
Technical field
The invention belongs to foam pad technical field, in particular to the body-building foam pad production method of a kind of strong absorptive.
Background technique
As the high yield of nationwide fitness programs is filled with, more and more people like sport and body-building.In foam pad body building most often Utensil, quality is soft, can effectively prevent gouge and stops ground cold air.But in motion process, people can be generated largely For sweat stream on body-building foam pad, body-building foam pad, which needs strong absorptive, can lock these moisture content, prevent sweat from staying in foam The surface of pad causes people to slip during the motion.
Summary of the invention
The present invention the above-mentioned prior art there are aiming at the problem that, a kind of body-building foam pad producer of strong absorptive is provided Method.
The present invention is realized by following technological means solves above-mentioned technical problem:
A kind of body-building foam pad production method of strong absorptive, comprising the following steps:
(1) idiosome mixing: by Styrene-Butadiene-Styrene Block Copolymer, acrylic ester monomer, initiator and Promotor is blended；
(2) idiosome form: by the mixed material in step (1) at 80~100 DEG C curing molding；
(3) surface coating: the solidification idiosome surface in step (2) forms hydrophobic membrane；
Wherein, acrylic ester monomer is acrylate containing hydrophilic group.
As a further improvement of the present invention, in the step (1) each component mass percent are as follows: styrene-fourth two Alkene-styrene block copolymer 35~45%, initiator 3~8%, promotor 2~5%, surplus are acrylic ester monomer.
As a further improvement of the present invention, the content of the Styrene-Butadiene-Styrene Block Copolymer is no more than Acrylic ester monomer.
As a further improvement of the present invention, the acrylic ester monomer includes acrylic acid carboxylic acid base ester, acrylic acid carboxylic Hydrochlorate base ester, acrylic-amino ester and crylic acid hydroxy ester.
As a further improvement of the present invention, the step (3) method particularly includes: solidification idiosome surface spraying band just The aqueous solution of charge, it is then total to the negatively charged liquid styrene-butadiene-styrene block of idiosome external coating is solidified Polymers heats 40~60 DEG C of solidifications.
As a further improvement of the present invention, liquid styrene-butadiene-styrene block copolymer uses method of roll coating It brushes on solidification idiosome surface, roller coating is with a thickness of 2~4mm.
As a further improvement of the present invention, before roller coating liquid styrene-butadiene-styrene block copolymer, Method is melted using heat and is processed in conjunction with line in solidification idiosome surface.
The invention has the benefit that body-building foam pad is divided into double-layer structure by the present invention, inside by styrene-fourth two Alkene-styrene block copolymer run through mutually with the network that acrylic ester monomer is constituted together with polymer, styrene-fourth Styrene block copolymer is main structure body, and shock resistance is good, and the acrylic ester monomer containing hydrophilic group forms polymerization It is absorbing component after object, moisture can be lockked well；Hydrophobic membrane is secondary operation, material identical with main structure body, processability Can be good, it is not necessarily to sulfidization molding, machine-shaping is fast, can reach higher flatness, while can further lock internal moisture content, prevent Only moisture film is formed in body-building foam pad.
Detailed description of the invention
Fig. 1 is the water absorbing properties experimental data of embodiment foam pad.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of body-building foam pad production method of strong absorptive, comprising the following steps:
(1) idiosome mixing: by Styrene-Butadiene-Styrene Block Copolymer, acrylic ester monomer, initiator and Promotor is blended；
(2) idiosome form: by the mixed material in step (1) at 80 DEG C curing molding；
(3) surface coating: the solidification idiosome surface in step (2) forms hydrophobic membrane；
Wherein, initiator uses tert-butyl hydroperoxide, and promotor is using the double benzothiazole time sulphonyl of N- tert-butyl -2- Amine, acrylic ester monomer are acrylate containing hydrophilic group.
Wherein, in the step (1) each component quality are as follows: Styrene-Butadiene-Styrene Block Copolymer 35kg, Initiator 3kg, promotor 2kg, acrylic ester monomer 60kg；Wherein, the s-B-S block copolymerization The content of object is no more than acrylic ester monomer.
In the present embodiment, the acrylic ester monomer is methacrylic acid carboxylic acid group glycol ester.
In the present embodiment, the step (3) method particularly includes: solidify idiosome surface spray it is positively charged aqueous molten Liquid is heated to then to the negatively charged liquid styrene-butadiene-styrene block copolymer of idiosome external coating is solidified 40 DEG C of solidifications；Wherein, liquid styrene-butadiene-styrene block copolymer is using method of roll coating brushing in solidification idiosome table Face, roller coating is with a thickness of 2mm；Before roller coating liquid styrene-butadiene-styrene block copolymer, adopted on solidification idiosome surface Melt method with heat to process in conjunction with line.
Embodiment 2
A kind of body-building foam pad production method of strong absorptive, comprising the following steps:
(1) idiosome mixing: by Styrene-Butadiene-Styrene Block Copolymer, acrylic ester monomer, initiator and Promotor is blended；
(2) idiosome form: by the mixed material in step (1) at 90 DEG C curing molding；
(3) surface coating: the solidification idiosome surface in step (2) forms hydrophobic membrane；
Wherein, initiator uses tert-butyl hydroperoxide, and promotor is using the double benzothiazole time sulphonyl of N- tert-butyl -2- Amine, acrylic ester monomer are acrylate containing hydrophilic group.
Wherein, in the step (1) each component quality are as follows: Styrene-Butadiene-Styrene Block Copolymer 40kg, Initiator 8kg, promotor 4kg, acrylic ester monomer 48kg；Wherein, the s-B-S block copolymerization The content of object is no more than acrylic ester monomer.
In the present embodiment, the acrylic ester monomer is methacrylic acid 2-aminooxyethanol ester.
In the present embodiment, the step (3) method particularly includes: solidify idiosome surface spray it is positively charged aqueous molten Liquid is heated to then to the negatively charged liquid styrene-butadiene-styrene block copolymer of idiosome external coating is solidified 50 DEG C of solidifications；Wherein, liquid styrene-butadiene-styrene block copolymer is using method of roll coating brushing in solidification idiosome table Face, roller coating is with a thickness of 3mm；Before roller coating liquid styrene-butadiene-styrene block copolymer, adopted on solidification idiosome surface Melt method with heat to process in conjunction with line.
Embodiment 3
A kind of body-building foam pad production method of strong absorptive, comprising the following steps:
(1) idiosome mixing: by Styrene-Butadiene-Styrene Block Copolymer, acrylic ester monomer, initiator and Promotor is blended；
(2) idiosome form: by the mixed material in step (1) at 100 DEG C curing molding；
(3) surface coating: the solidification idiosome surface in step (2) forms hydrophobic membrane；
Wherein, initiator uses tert-butyl hydroperoxide, and promotor is using the double benzothiazole time sulphonyl of N- tert-butyl -2- Amine, acrylic ester monomer are acrylate containing hydrophilic group.
Wherein, in the step (1) each component quality are as follows: Styrene-Butadiene-Styrene Block Copolymer 45kg, Initiator 5kg, promotor 5kg, acrylic ester monomer 45kg；Wherein, the s-B-S block copolymerization The content of object is no more than acrylic ester monomer.
In the present embodiment, the acrylic ester monomer is hydroxyethyl methacrylate ethyl glycol ester.
In the present embodiment, the step (3) method particularly includes: solidify idiosome surface spray it is positively charged aqueous molten Liquid is heated to then to the negatively charged liquid styrene-butadiene-styrene block copolymer of idiosome external coating is solidified 60 DEG C of solidifications；Wherein, liquid styrene-butadiene-styrene block copolymer is using method of roll coating brushing in solidification idiosome table Face, roller coating is with a thickness of 4mm；Before roller coating liquid styrene-butadiene-styrene block copolymer, adopted on solidification idiosome surface Melt method with heat to process in conjunction with line.
In Examples 1 to 3, acrylic ester monomer buying learns Science and Technology Ltd., styrene-from Dehua Ai Chuan, Jiangsu Butadiene-styrene block copolymer buying is plasticized Co., Ltd, tert-butyl hydroperoxide, N- tert-butyl-from Yuyao City nation pine The bis- benzothiazole sulfenamides of 2- are purchased from Shandong You Suo Chemical Industry Science Co., Ltd.
It is the water absorbing properties experimental data of the foam pad of Examples 1 to 3 referring to Fig. 1, water absorption rate is to absorb water to account for foam The percentage of quality is padded, absorbent time indicates that foam pad has absorbed the time-consuming of maximum water absorption, and spilling water pressure representative foam pad absorbs The minimum pressure values of water can be extruded after complete water.
Traditional body-building foam pad is all one-pass molding, to meet water absorbing properties, and internal structure is necessarily reticular structure, Lead to its outer surface poor flatness, it is easy to injure skin.Body-building foam pad is divided into double-layer structure by method of the invention, It is the extremely strong idiosome of water imbibition that it is internal, and idiosome is by Styrene-Butadiene-Styrene Block Copolymer and acrylic ester monomer It constitutes, Styrene-Butadiene-Styrene Block Copolymer solidifies after being blended with acrylic ester monomer, initiator and promotor Molding forms two kinds of networks and runs through polymer together mutually, and Styrene-Butadiene-Styrene Block Copolymer is structure master Body, shock resistance is good, and the acrylic ester monomer containing hydrophilic group is formed after polymer as absorbing component, can lock water well Point；Hydrophobic membrane is secondary operation, and processing technology can be corrected setting according to specific parameter request, can reach higher Flatness, while internal moisture content can be further lockked, it prevents from forming moisture film in body-building foam pad；Meanwhile hydrophobic membrane use with The processing performance of the identical Styrene-Butadiene-Styrene Block Copolymer of main structure body, this material is good, without being sulfided into Type, machine-shaping are fast.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (7)

1. a kind of body-building foam pad production method of strong absorptive, which comprises the following steps:
(1) idiosome mixing: by Styrene-Butadiene-Styrene Block Copolymer, acrylic ester monomer, initiator and promotion Agent is blended；
(2) idiosome form: by the mixed material in step (1) at 80~100 DEG C curing molding；
(3) surface coating: the solidification idiosome surface in step (2) forms hydrophobic membrane；
Wherein, acrylic ester monomer is acrylate containing hydrophilic group.
2. a kind of body-building foam pad production method of strong absorptive according to claim 1, which is characterized in that the step (1) mass percent of each component in are as follows: Styrene-Butadiene-Styrene Block Copolymer 35~45%, initiator 3~ 8%, promotor 2~5%, surplus are acrylic ester monomer.
3. a kind of body-building foam pad production method of strong absorptive according to claim 2, which is characterized in that the benzene second Alkene-butadiene-styrene block copolymer content is no more than acrylic ester monomer.
4. a kind of body-building foam pad production method of strong absorptive according to claim 1 or 3, which is characterized in that described Acrylic ester monomer includes acrylic acid carboxylic acid base ester, acrylic acid carboxylate base ester, acrylic-amino ester and crylic acid hydroxy ester.
5. a kind of body-building foam pad production method of strong absorptive according to claim 1, which is characterized in that the step (3) method particularly includes: positively charged aqueous solution is sprayed solidifying idiosome surface, then to solidification idiosome external coating band Liquid styrene-butadiene-styrene block copolymer of negative electrical charge heats 40~60 DEG C of solidifications.
6. a kind of body-building foam pad production method of strong absorptive according to claim 5, which is characterized in that liquid phenenyl second Alkene-butadiene-styrene block copolymer is using method of roll coating brushing on solidification idiosome surface, and roller coating is with a thickness of 2~4mm.
7. a kind of body-building foam pad production method of strong absorptive according to claim 6, which is characterized in that roller coating liquid Before Styrene-Butadiene-Styrene Block Copolymer, method is melted using heat on solidification idiosome surface and is processed in conjunction with line.
CN201910300530.0A 2019-04-15 2019-04-15 A kind of body-building foam pad production method of strong absorptive Pending CN110194850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910300530.0A CN110194850A (en) 2019-04-15 2019-04-15 A kind of body-building foam pad production method of strong absorptive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910300530.0A CN110194850A (en) 2019-04-15 2019-04-15 A kind of body-building foam pad production method of strong absorptive

Publications (1)

Publication Number Publication Date
CN110194850A true CN110194850A (en) 2019-09-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910300530.0A Pending CN110194850A (en) 2019-04-15 2019-04-15 A kind of body-building foam pad production method of strong absorptive

Country Status (1)

Country Link
CN (1) CN110194850A (en)

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Application publication date: 20190903