CN108589323A - A kind of foamed silica gel material and antiskid insulated silica-gel gloves - Google Patents
A kind of foamed silica gel material and antiskid insulated silica-gel gloves Download PDFInfo
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- CN108589323A CN108589323A CN201810402029.0A CN201810402029A CN108589323A CN 108589323 A CN108589323 A CN 108589323A CN 201810402029 A CN201810402029 A CN 201810402029A CN 108589323 A CN108589323 A CN 108589323A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
- D06N3/183—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials the layers are one next to the other
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D19/00—Gloves
- A41D19/0055—Plastic or rubber gloves
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
- D06N3/0045—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers obtained by applying a ready-made foam layer; obtained by compressing, crinkling or crushing a foam layer, e.g. Kaschierverfahren für Schaumschicht
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/128—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with silicon polymers
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
-
- 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
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/065—Insulating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/106—Roughness, anti-slip, abrasiveness
Abstract
The present invention relates to a kind of foamed silica gel material and antiskid insulated silica-gel gloves, belong to silica gel material and appliances for labor protection technical field.In order to solve the problems, such as that existing silica-gel gloves are anti-skidding and heat-insulated poor, a kind of foamed silica gel material and antiskid insulated silica-gel gloves are provided, contain thermal expansion microcapsules in the foamed silica gel material, thermal expansion microcapsules are nucleocapsid, the shell for thermally expanding microcapsules is thermoplastic polyester, stratum nucleare is thermal expansivity material, the antiskid insulated silica-gel gloves include silica-gel gloves ontology, there is the glove bulk layer of silica gel, the layer of silica gel outer surface of glove bulk grip part to have the foamed silica gel coating formed using above-mentioned foamed silica gel foaming materials.The present invention can form uniform autonomous closure bubble, and the surface after material formation coating is roughening, and reaching antiskid effect and forming hollow characteristic has heat insulation；And the thermoplasticity expanding microcapsules used are formed in the form of physical blowing can ensure its mechanical strength performance.
Description
Technical field
The present invention relates to a kind of foamed silica gel material and antiskid insulated silica-gel gloves, belong to silica gel material and appliances for labor protection skill
Art field.
Background technology
Silica-gel gloves have the characteristics such as high temperature resistant, low temperature resistant, asepsis environment-protecting, are used widely in each field.
Since silica-gel gloves often touch liquid or high temp objects in use, it generally requires hand
Set is processed into the structure of antiskid insulated.However since current most of antiskid insulated Cold-proof gloves are sewed using cloth, internal layer
The heat insulation cold-proofs material such as stuffed heat insulated cotton, gloves are whole thicker, and feel is poor, grasping is dumb, and gloves by steam or
The cold-proof effect of antiskid insulated can be lost in the case of the ice melting equal humidity of body surface；Also the cold-proof hand of some antiskid insulated
Set outer layer has macromolecule material coating, such as the included lining of rubber gloves, or uses leather sewn, solves gloves moisture conditions
Under the problem of losing heat insulation cold-proof effect, but the performance for being constrained to material itself, general temperature in use can only be -20~120
Within the scope of DEG C；Some antiskid insulated Cold-proof gloves is relatively simple for structure, and thicker finger palm cover is made using rubber,
Since protected area is less, it is only used for grabbing and holds in both hands hotter pot disk；It is made using rubber and finger gloves can play antiskid insulated and prevent
Cold effect, but feel is poor, grasps dumb；In addition, the surface of the silica-gel gloves using silica gel material after vulcanization is smooth, especially
It is to be easy to skid in the occasion contacted with water, gloves do not have antiskid effect.In order to make silicone rubber coating that there is antiskid effect, until
The coating material for needing change silica-gel gloves grip part less, to obtain rough surface.Have in the prior art by silica gel
It is added chemical foaming agent in slurry, but being easy to decompose in chemical foaming agent heating process generates gas to generate foaming simultaneously residual
Slag destroys foam performance, and often forms open-celled structure, greatly reduces Silicone Rubber, and gloves mechanical performance is caused to damage
It loses, loses performance.
Invention content
The present invention is directed to the above defect existing in the prior art, provides a kind of foamed silica gel material and antiskid insulated silica gel
Gloves solve the problems, such as it is how to ensure the performance of silica gel material and so that the coating to be formed is had antiskid insulated and have both high machinery
The performance of intensity.
An object of the present invention is achieved through the following technical solutions, a kind of foamed silica gel material, which is characterized in that should
Containing microcapsules are thermally expanded in foamed silica gel material, the thermal expansion microcapsules are nucleocapsid, the thermal expansion microcapsules
Shell is thermoplastic polyester, and stratum nucleare is thermal expansivity material.
By adding the thermal expansion microcapsules (or being microballoon) with nucleocapsid in foamed silica gel material, when micro- glue
When capsule is heated, the thermoplastic macromolecule material of shell can soften, and internal thermal expansivity material in the case that it is heated can
Expansion makes air pressure increase, so as to cause microcapsule expansion, when expansion, by the thermal expansivity material in stratum nucleare by thermogenetic pressure
The tension for stretching and generating is expanded outward with the thermoplastic macromolecule material of shell to be balanced, and realizes microcapsule expansion, and when temperature
When degree lowers, due to being hardened after the thermoplastic macromolecule material cooling of shell, microballoon is made still to keep original state, shape
At the foaming body of equably autonomous closure so that the surface after foamed silica gel material formation coating is roughening, reaches anti-skidding effect
Fruit, and have the effect of heat-insulated since hollow characteristic can be formed after microcapsule expansion, forming closed foaming body makes entirety
With preferable mechanical stress dispersion performance, better mechanical strength effect is realized.Simultaneously as the thermoplasticity expansion used is micro-
Capsule is formed by the form of physical blowing, is not in decomposing phenomenon in thermal histories, will not generate destruction because decomposing
The characteristic of silastic material chemical bond and silicon rubber ensures it to would not also be had an impact to the performance of wherein silicon rubber
Mechanical strength (mechanical strength) performance.
In above-mentioned foamed silica gel material, the dosage for thermally expanding microcapsules can be according to foamed silica gel material for making
Heat-insulated and non-skid property difference is adjusted at when silica-gel gloves.Preferably, the thermal expansion microcapsules account for silica gel material
Expect 1 ‰~the 15 ‰ of gross mass.Make material foam to form continuous closing foaming layer when heated, plays the energy for reducing heat transfer
Power to play heat-insulated effect, and is not in heated decomposing phenomenon, base due to being physical blowing process in foaming process
Originally the performance of silicon rubber in silica gel material will not be destroyed；Meanwhile the foamed silica gel coating surface to be formed can be made to have by foaming
There is preferable roughness, can realize anti-skidding effect.
In above-mentioned foamed silica gel material, preferably, the thermal expansivity material is selected from low boiling point hydrocarbonization of liquid
Close object.Due to making low boiling point hydrocarbon be kept the thermoplastic macromolecule material of shell outside by thermosetting air pressure in expansion process
Expansion forms foam microspheres, and conducive to closed continuous microballoon layer is formed, realizes and improve heat-proof quality, more effectively ensure its every
Thermal effect.As a further preference, the low boiling point hydrocarbon is selected from the alkane containing 5~16 carbon atoms.It is heated
Easily expansion advantageously forms hollow microballoon, and alkanes substance property is stablized relatively, avoids its performance shadow to Shell Materials
It rings.Further preferred, the low boiling point hydrocarbon is selected from pentane, hexane, hexamethylene, dodecane hydrocarbon and hendecane hydrocarbon
One or more of.
In above-mentioned foamed silica gel material, preferably, the thermoplastic macromolecule material be selected from polyethylene, polypropylene,
The one of polyvinyl chloride, acrylonitrile copolymer, polystyrene, polyamide, polyformaldehyde, makrolon, polyphenylene oxide, polysulfones and rubber
Kind is several.Good compatibility can be formed between basis material, play the function and effect mutually cooperateed with, and softening temperature
It is relatively high, have the advantages that flexibility and intensity are high, can make the heated pressure that generates of the material of stratum nucleare that it be promoted to expand outward
Hollow closing foaming body is formed, with stability height and improves heat-insulated performance.
In above-mentioned foamed silica gel material, preferably, the silica gel material in the foamed silica gel material is selected from add-on type
Liquid silastic.The performance that the coating of formation has flexibility good, and possess preferable high and low temperature resistance.
The second object of the present invention is achieved by the following technical programs, a kind of antiskid insulated silica-gel gloves, including silicon
Rubber gloves ontology, the glove bulk have layer of silica gel, which is characterized in that the layer of silica gel outer surface of the glove bulk grip part
With the foamed silica gel coating formed using above-mentioned foamed silica gel foaming materials.
Since the outer layer of existing silica-gel gloves is made of silastic material, surface is smooth, by its layer of silica gel
The compound above-mentioned foamed silica gel coating in outer surface, and due to being added to thermal expansion microcapsules in the coating, make in drying and processing mistake
The hollow foaming body of formation can be expanded by, which being heated in journey, reaches continuous enclosed construction, reaches preferable heat-proof quality, and due to
So that surface is formed preferable roughness in foaming process, realizes anti-skidding effect.
In above-mentioned antiskid insulated silica-gel gloves, the surface roughness of silica-gel gloves is bigger under normal circumstances, anti-skidding
Effect also accordingly can be better, but influence whether that since the roughness of foaming is excessive, whole gripping feel and operation cooperate with
Property, therefore, preferably, the surface roughness of the intumescent coating reaches 20 μm (microns) below.It can either play preferable
Antiskid function, and can ensure the integrated operation performance and aesthetics of gloves.As further preferred, the intumescent coating
Surface roughness be 3~8 μm.
In conclusion compared with prior art, the present invention haing the following advantages：
The present invention by addition thermally expand microcapsules in silica gel material, uniform autonomous closure bubble can be formed,
So that the surface after foamed silica gel material formation coating is roughening, achievees the effect that anti-skidding and form hollow characteristic with heat-insulated
Effect；Simultaneously as the thermoplasticity expanding microcapsules used are formed in the form of physical blowing, will not go out in thermal histories
Existing decomposing phenomenon avoids and generates intoxicating phenomenon to silicon rubber because decomposing using chemical foaming agent, thus also would not be to wherein
The performance of silicon rubber has an impact, and ensures its mechanical strength performance.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of antiskid insulated silica-gel gloves of the present invention.
Fig. 2 is each layer structure distribution schematic diagram in the antiskid insulated silica-gel gloves in Fig. 1 of the present invention.
Fig. 3 is the dimensional structure diagram of another antiskid insulated silica-gel gloves of the invention.
Fig. 4 is each layer structure distribution schematic diagram in the antiskid insulated silica-gel gloves in Fig. 3 of the present invention.
Fig. 5 is the antiskid insulated silica-gel gloves surface of the present invention, and there is each layer structure distribution when foamed silica gel coating to illustrate
Figure.
In figure, 1, glove bulk；11, grip part；2, layer of silica gel；3, foamed silica gel coating；4, separation layer；5, in fabric
Lining；6, heat insulation cold-proof layer；7, smooth sweat-absorbing layer.
Specific implementation mode
Below by specific embodiments and the drawings, the technical solutions of the present invention will be further described, but this
Invention is not limited to these examples.
As Figure 1-Figure 5, this antiskid insulated silica-gel gloves include glove bulk 1, and wherein glove bulk 1 has layer of silica gel
2, usual layer of silica gel 2 is covered by way of drenching soaking paste during making and is formed again through vulcanization on surface, due to its formation
Surface it is smooth, be unfavorable for grasping, therefore, the present invention is most importantly in 2 outer surface of layer of silica gel of 1 grip part 11 of glove bulk
With the foamed silica gel coating 3 formed using foamed silica gel foaming materials.Since the material heat expansion in foamed silica gel coating 3 is micro-
Capsule expanded by heating forms foaming layer, so that expanding microcapsules is formed hollow form spy after forming it into coarse surface, and foaming
Property, to make to realize anti-skidding and heat-insulated double effects on the whole；Generally we also can this silica-gel gloves be referred to asThe anti-skidding silica-gel gloves of facies palmaris make the facies palmaris of silica-gel gloves have the characteristic of frosted, realize and solve silica gel material
The gloves of matter meet the easily sliding problem of water, and making to work in wet condition also can efficiently carry out；Simultaneously as it is to pass through object
Haircut bubble is formed, and will not be generated decomposing phenomenon because of heated, be made the characteristic of holding silica gel material itself, maintain its high temperature resistant
With low temperature resistant characteristic, ensure its mechanical strength performance.Here grip part 11 generally includes finger and the hand support of glove bulk 1
Corresponding position peripheral surface is coated with or the mode of leaching soaking paste is formed, and certainly, is not limited to above-mentioned coating mode here, can be with
It is to have foamed silica gel coating 3 in 2 face coat of layer of silica gel of whole glove bulk 1.Further in order to improve silica-gel gloves
Using effect, can also make silica-gel gloves ontology 1 from the inside to surface successively include smooth sweat-absorbing layer 7, heat insulation cold-proof layer 6, fabric
Liner 5, separation layer 4, and layer of silica gel 2 is made to be compounded in the surface of separation layer 4.
It certainly, can be with for the foamed silica gel coating 3 on 11 part silicone gel layer of grip part, 2 surface of silica-gel gloves ontology 1
It is the mode of Topical Dispersion, so that the hand relative to 11 part of grip part is supportted the heart, this is coated with foamed silica gel coating on one side
3, the circumferential direction that the hand relative to 11 part of grip part supports the heart and the back of the hand face can also be made to be coated with foamed silica gel coating 3, in this way
It is equivalent to that the finger of grip part 11 and the circumferential direction of hand support part point is made to be coated with foamed silica gel coating 3.
Importantly, being thermally expanded micro- in above-mentioned foamed silica gel foaming materials silica gel material containing microcapsules are thermally expanded
Capsule is nucleocapsid, and the shell for thermally expanding microcapsules is thermoplastic polyester, and stratum nucleare is thermal expansivity material.Exactly
Addition due to thermally expanding microcapsules, which enables to expand when heated, effectively forms uniform and independent closed air bubbles, makes
Surface forms preferable coarse performance, and can reach hollow form after making expanded by heating due to the characteristic of nucleocapsid, certainly may be used
So that the inside can preferably be played there are gases such as air or carbon dioxide reduces its heat conductivility, reach better heat-insulated effect
Fruit.When heated, pressure is generated since the thermal expansivity material in stratum nucleare can expand and outward, to make the thermoplastic of shell
Property high molecular material form continuous closed air bubbles shape foaming structure in expansion, to make its surface generate coarse structure.
Further preferred embodiment, here preferably thermally expand microcapsules account for foamed silica gel material gross mass 1.0 ‰~
15‰.Due to thermally expanding microcapsules granularity very little itself, by adding minimal amount, it will be able to it is thick to reach preferable surface
Rough property.Also the amount of addition can be avoided excessive and influence the overall performance of silica-gel gloves.It is further to make thermal expansion microcapsules
Account for 3.0 ‰~the 8.0 ‰ of foamed silica gel material gross mass.
Further preferred embodiment, the thermal expansivity material in above-mentioned thermal expansion microcapsules are preferably utilized in shell high score
The softening point following temperature of sub- polymer can form gaseous volatile material, can make in this way in stratum nucleare after by thermosetting gaseous state
The elasticity and flexibility of Shell Materials are expanded and kept, the state for making shell keep after expansion is easy, can ensure to form stabilization
Rough surface and closed foam characteristics, and be also beneficial to use higher blowing temperature range of choice, it is preferable that thermally expand it is micro-
Capsule low boiling point hydrocarbon is selected from the alkane containing 5~16 carbon atoms.Have the characteristics that be heated volatile, makes stratum nucleare shape
Shell is set to achieve the purpose that expansion at air pressure.Here low boiling point hydrocarbon can be the alkane of straight chain or branch with
And cricoid alkane, such as can be pentane, pentamethylene, hexane, hexamethylene, heptane, cycloheptane, octane, cyclooctane, nonane, the last of the ten Heavenly stems
One or more of alkane, hendecane dodecane, tridecane, the tetradecane, pentadecane and hexadecane etc..Here preferably make thermal expansion
The size controlling of microcapsules can be such that it is distributed in silica gel slurry evenly and to greatest extent between 3~50 μm, reach compared with
High distribution density is conducive to improve the foamed silica gel coating surface formed after foaming with preferable roughness performance, improves
Anti-skidding effect.Certainly, here merely to enumerating preferably scheme is not limited to above-mentioned low boiling point hydrocarbon material.Also
The thermoplastic macromolecule material of shell can be made to be selected from polyethylene, polypropylene, polyvinyl chloride, acrylonitrile copolymer, polyphenyl second
The one or more of alkene, polyamide, polyformaldehyde, makrolon, polyphenylene oxide, polysulfones and rubber.With preferable softening temperature, energy
The effect expanded under the action of enough making when heated core layer material by thermosetting gaseous state outward pressure, also has softening temperature opposite
It is higher, there is the state effect after keeping expansion.It is optimal to use in polyethylene, polypropylene, acrylonitrile copolymer or polyphenylene oxide
One or more, volume expansion can be made, which to reach, increases to 50~100 times or so, and these thermoplastic macromolecule materials have
Machine-shaping simplicity and the high advantage of mechanical performance, preferably make molecular weight in 4000~8000 dalton.It is, of course, also possible to make heat
Plastic macromolecule material uses line style or the high molecular material with branch.It further says, makes the silicon in foamed silica gel material
Glue material is selected from addition-type silicon rubber.In order to ensure that the foaming layer formed after foaming has preferable flexibility and strength character,
It is 1 preferably to make wherein to thermally expand thermoplastic macromolecule material and the mass ratio of low boiling point hydrocarbon material in microcapsules：
0.05~0.08 or so.Further, above-mentioned addition-type silicon rubber can also be made to use polysiloxane mixed liquor, such as may be used
With using including the polysiloxane containing vinyl and containing the polysiloxane of Si -- H bond.
Below by way of specific embodiment and production method to the technology of the present invention carry out deeper into explanation, and make following
The addition-type silicon rubber used in embodiment is the polysiloxane containing vinyl and contains the poly organo of Si -- H bond
The mixed liquor of alkane, and the mass ratio of the polysiloxane containing vinyl and the polysiloxane containing Si -- H bond is made to be 9：
1, this is only as preferably embodiment but is not limited to this kind of addition-type silicon rubber material.
Embodiment 1
The antiskid insulated silica-gel gloves of the present embodiment include glove bulk 1, and glove bulk 1 has layer of silica gel 2, in gloves sheet
2 outer surface of layer of silica gel of the grip part 11 of body 1 has the foamed silica gel coating 3 formed using following foamed silica gel foaming materials：
The glove bulk 1 further includes smooth sweat-absorbing layer 7, heat insulation cold-proof layer 6, cloth furniture 5, separation layer 4 successively from the inside to surface, is being isolated
The surface of layer 4 is layer of silica gel 2；Wherein, foamed silica gel material, which contains, thermally expands microcapsules and addition-type silicon rubber, and with the silicon that foams
The gross mass meter of glue material, the mass content for thermally expanding microcapsules are 1.0 ‰, and thermal expansion microcapsules are nucleocapsid, are thermally expanded
The shell of microcapsules is polyethylene, and stratum nucleare is thermal expansivity material pentane.Show this antiskid insulated silica-gel gloves by test
The surface roughness of foamed silica gel coating 3 reaches 20 μm or less.
Above-mentioned antiskid insulated silica-gel gloves make to obtain using following methods：
After cloth furniture layer 5 is sleeved on fingerprint, with the table of the aqueous solution of water and oil repellent agent and PVA sprinkling cloth furniture layer 5
Face, or directly made on the surface of cloth furniture layer 5 using immersion way, then by 160 DEG C of baking 15min or so, make surface
Temperature reaches (130~160) DEG C, dries and forms separation layer 4 on the surface of cloth furniture layer 5, waits for that temperature is cooled to 50 DEG C or less
Next process is entered back into, silica gel slurry is covered by way of drenching slurry, soaking paste on surface, leaching can be blown brokenly with compressed air
The bubble carried secretly in the process is soaked, the viscosity of silica gel slurry can here controlled in 6000mPas~20000mPas, then lead to
It crosses and vulcanizes 2~15min and 100~160 DEG C of 2~15min of vulcanization at 140~200 DEG C, shape is rotated under making at fingerprint in sulfidation
State makes to form layer of silica gel 2 on the surface of separation layer 4 after two sections of vulcanizations；After being cooled back to 50 DEG C or less, using foamed silica gel material
Coating paste (be specially：The thermal expansion microcapsules of 1wt ‰ are added in add-on type silica gel slurry, stirs evenly, painting can be made
The viscosity of layer slurry is controlled in 6000mPas~20000mPas, is advantageously formed uniform coating, is vacuumized removing bubble
Obtain the coating paste of silica gel material) surface of 2 corresponding position of layer of silica gel is coated onto by way of drenching slurry and/or soaking paste
On, it blows brokenly leaching with compressed air, soak the bubble carried secretly in the process, then pass through 90~140 DEG C of vulcanization 2~15min and 140~160
DEG C vulcanization 2~15min, two sections vulcanization after obtain silica gel intumescent coating 3；Again by aramid fiber/other heat insulation cold-proof materials by braiding/
Surface in sewing or directly filling gel gloves forms heat insulation cold-proof layer 6；The one layer of use contacted again with hand in innermost layer
Smooth sweat-absorbing fabric forms smooth sweat-absorbing layer 7.Here heat insulation cold-proof layer 6 may be used adhesive bonding, heat insulation cold-proof layer 6 with it is refreshing
Sewing or adhesive bonding may be used between sliding sweat-absorbing layer 7.Here heat insulation cold-proof layer 6 and smooth sweat-absorbing layer 7 can root
It is arranged or is not provided with according to needing, the impact of performance that the inventive point of the present invention is reached can't be influenced.
Embodiment 2
The antiskid insulated silica-gel gloves of the present embodiment include glove bulk 1, and glove bulk 1 has layer of silica gel 2, in gloves sheet
2 outer surface of layer of silica gel of the grip part 11 of body 1 has the foamed silica gel coating 3 formed using following foamed silica gel foaming materials：
The glove bulk 1 further includes smooth sweat-absorbing layer 7, heat insulation cold-proof layer 6, cloth furniture 5 and separation layer 4 successively from the inside to surface, every
The surface of absciss layer 4 is layer of silica gel 2；Wherein, foamed silica gel material, which contains, thermally expands microcapsules and addition-type silicon rubber, and with foaming
The gross mass meter of silica gel material, the mass content for thermally expanding microcapsules are 3.0 ‰, remaining is addition-type silicon rubber component, and heat is swollen
Swollen microcapsules are nucleocapsid, and the shell for thermally expanding microcapsules is polypropylene, and stratum nucleare is thermal expansivity material nonane.By test
Show that the surface roughness of the foamed silica gel coating 3 of this antiskid insulated silica-gel gloves reaches 20 μm or less.
The specific production method of above-mentioned antiskid insulated silica-gel gloves is consistent with embodiment 1, and which is not described herein again.
Embodiment 3
The antiskid insulated silica-gel gloves of the present embodiment include glove bulk 1, and glove bulk 1 has layer of silica gel 2, in gloves sheet
The outer surface of the layer of silica gel 2 of the grip part 11 of body 1 has the foamed silica gel coating formed using following foamed silica gel foaming materials
3：The glove bulk 1 further includes smooth sweat-absorbing layer 7, heat insulation cold-proof layer 6, cloth furniture 5, separation layer 4 successively from the inside to surface, every
The surface of absciss layer 4 is layer of silica gel 2；Wherein, foamed silica gel material, which contains, thermally expands microcapsules and addition-type silicon rubber, and with foaming
The gross mass meter of silica gel material, the mass content for thermally expanding microcapsules are 15 ‰, remaining is addition-type silicon rubber component, here,
Thermal expansion microcapsules are nucleocapsid, and the shell for thermally expanding microcapsules is polypropylene and the compound of polystyrene and the matter of the two
Amount is than being 1：0.2, stratum nucleare is thermal expansivity material hexamethylene.Show the foamed silica gel of this antiskid insulated silica-gel gloves by test
The surface roughness of coating 3 reaches 8 μm.
The specific production method of above-mentioned antiskid insulated silica-gel gloves is consistent with embodiment 1, and which is not described herein again.
Embodiment 4
The antiskid insulated silica-gel gloves of the present embodiment include glove bulk 1, and glove bulk 1 has layer of silica gel 2, in gloves sheet
2 outer surface of layer of silica gel of body 1 all has the foamed silica gel coating 3 formed using following foamed silica gel foaming materials, that is, phase
When in making the outer surface in layer of silica gel 2 be completely covered in foamed silica gel coating 3：The glove bulk 1 also wraps successively from the inside to surface
Smooth sweat-absorbing layer 7, heat insulation cold-proof layer 6, cloth furniture 5, separation layer 4 are included, is layer of silica gel 2 on the surface of separation layer 4；Wherein, it sends out
Bubble silica gel material, which contains, thermally expands microcapsules and addition-type silicon rubber, and in terms of the gross mass of foamed silica gel material, thermally expands micro-
The mass content of capsule is 8.0 ‰, remaining is addition-type silicon rubber component, and here, thermal expansion microcapsules are nucleocapsid, and heat is swollen
The shell of swollen microcapsules is the compound of polypropylene and polystyrene and the mass ratio of the two is 1：0.2, stratum nucleare is thermal expansivity
Material dodecane.Show that the surface roughness of the foamed silica gel coating 3 of this antiskid insulated silica-gel gloves reaches 3 μm by test.
The specific production method of above-mentioned antiskid insulated silica-gel gloves is consistent with embodiment 1, and which is not described herein again.
Embodiment 5
The antiskid insulated silica-gel gloves of the present embodiment include glove bulk 1, and glove bulk 1 has layer of silica gel 2, in gloves sheet
The outer surface of the layer of silica gel 2 of body 1 all has the foamed silica gel coating 3 formed using following foamed silica gel foaming materials, that is,
Being equivalent to makes the outer surface in layer of silica gel 2 be completely covered on foamed silica gel coating 3：The glove bulk 1 also wraps successively from the inside to surface
Smooth sweat-absorbing layer 7, heat insulation cold-proof layer 6, cloth furniture 5, separation layer 4 are included, is layer of silica gel 2 on the surface of separation layer 4；Wherein, it sends out
Bubble silica gel material, which contains, thermally expands microcapsules and addition-type silicon rubber, and in terms of the gross mass of foamed silica gel material, thermally expands micro-
The mass content of capsule is 10 ‰, remaining is addition-type silicon rubber component, and here, thermal expansion microcapsules are nucleocapsid, and heat is swollen
The shell of swollen microcapsules is the compound of polypropylene and makrolon and the mass ratio of the two is 1：0.3, stratum nucleare is thermal expansivity
The mixture of material dodecane and pentane, and the mass ratio of dodecane and pentane is 0.5：1.0.By test show this it is anti-skidding every
The surface roughness of the foamed silica gel coating 3 of hot silica-gel gloves reaches 4 μm.
The specific production method of above-mentioned antiskid insulated silica-gel gloves is consistent with embodiment 1, and which is not described herein again.
Comparative example 1
In order to which the presence of the foamed silica gel coating 3 of the comparative descriptions present invention is anti-skidding to silica-gel gloves and the shadow of heat-proof quality
It rings, this comparative example is specifically implemented by the face coat foamed silica gel coating 3 not in layer of silica gel 2.
The silica-gel gloves of this comparative example include glove bulk 1, and glove bulk 1 has layer of silica gel 2：The glove bulk 1 is from inner
It is silica gel on the surface of separation layer 4 to further including smooth sweat-absorbing layer 7, heat insulation cold-proof layer 6, cloth furniture 5, separation layer 4 successively outside
Layer 2.
The specific production method of above-mentioned antiskid insulated silica-gel gloves is consistent with embodiment 1, and which is not described herein again.
It randomly selects the corresponding silica-gel gloves that above-described embodiment and comparative example obtain and carries out corresponding performance test, meanwhile,
In order to make the result of test be comparable, pass through the hair in the antiskid insulated silica-gel gloves that make to obtain in above-described embodiment 1-5
The thickness for steeping layer of silica gel 3 is 2mm, and keeps the structure setting of other each layers each layer corresponding in comparative example 1 consistent.
Silica-gel gloves to dress corresponding embodiment and comparative example grasp the time of 150 DEG C and 200 DEG C of substance non-scald on hand
For performance test, specific test result is as follows shown in table 1：
Table 1：
It can be seen that the Antiskid heat-insulating glove of the present invention has preferable heat-proof quality from above-mentioned table 1, and using
The silica-gel gloves for being coated with foamed silica gel coating 3 using the present invention in journey have preferable skid resistance, in the time for grasping substance
The phenomenon that landing can be avoided the occurrence of, mainly just because of surface there is preferable roughening to improve its anti-skidding performance, and
In the corresponding silica-gel gloves obtained using comparative example 1 since the surface smoothness of layer of silica gel 2 is good, easily slid when grasping
The phenomenon that, the stability of grasping is poor.
In addition, in order to show that present invention addition thermally expands influence of the microcapsules to the integral strength performance of silica-gel gloves, into
The relevant measuring mechanical property of row, specially：
Wherein, mechanical performance (wearability and resistance to tearing) is tested using the correlation method in GB 24541-2009,
The wearability for the silica-gel gloves that embodiment 1-5 is obtained can reach 4 grades, and resistance to tearing can reach 2 grades, and to coating
The silica-gel gloves of foamed silica gel coating 3 carry out heat conductivility test, the results showed that the thermal conductivity of the corresponding portion of embodiment 1-5
(W/ (mK)) can achieve the effect that not higher than 0.07, and the thermal conductivity (W/ (m of the corresponding silica-gel gloves in comparative example 1
K it)) can only achieve the effect not higher than 0.15；Meanwhile the resistance to low temperature of silica-gel gloves of the invention can reach -60 DEG C,
And temperature, when reaching -60 DEG C, this antiskid insulated silica-gel gloves still have excellent flexibility, are not in embrittlement phenomena.
Specific embodiment described in the present invention is only an illustration of the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
It is skilled to this field although present invention has been described in detail and some specific embodiments have been cited
For technical staff, as long as it is obvious that can make various changes or correct without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of foamed silica gel material, which is characterized in that contain thermal expansion microcapsules, the thermal expansion in the foamed silica gel material
Microcapsules are nucleocapsid, and the shell for thermally expanding microcapsules is thermoplastic polyester, and stratum nucleare is thermal expansivity material
Material.
2. foamed silica gel material according to claim 1, which is characterized in that the thermal expansion microcapsules account for foamed silica gel material
The 1 ‰ of gross mass~15 ‰.
3. foamed silica gel material according to claim 1, which is characterized in that the thermal expansivity material is selected from the low boiling of liquid
Point hydrocarbon.
4. foamed silica gel material according to claim 3, which is characterized in that the low boiling point hydrocarbon, which is selected from, contains 5
The alkane of~16 carbon atoms.
5. foamed silica gel material according to claim 4, which is characterized in that the low boiling point hydrocarbon be selected from pentane,
One or more of hexane, hexamethylene, hendecane and dodecane.
6. according to foamed silica gel material described in claim 1-5 any one, which is characterized in that the thermoplastic macromolecule material
Selected from polyethylene, polypropylene, polyvinyl chloride, acrylonitrile copolymer, polystyrene, polyamide, polyformaldehyde, makrolon, gather
The one or more of phenylate, polysulfones and rubber.
7. according to foamed silica gel material described in claim 1-5 any one, which is characterized in that in the foamed silica gel material
Silica gel material is selected from addition-type silicon rubber.
8. a kind of antiskid insulated silica-gel gloves, including glove bulk (1), the glove bulk (1) has layer of silica gel (2), special
Sign is that layer of silica gel (2) outer surface of glove bulk (1) grip part (11) has using as claim 1-7 is any one
The foamed silica gel coating (3) that the item foamed silica gel foaming materials are formed.
9. antiskid insulated silica-gel gloves according to claim 8, which is characterized in that the rough surface of the intumescent coating (3)
Degree reaches 20 μm or less.
10. antiskid insulated silica-gel gloves according to claim 8 or claim 9, which is characterized in that the glove bulk (1) from it is inner to
Outer further includes smooth sweat-absorbing layer (7), heat insulation cold-proof layer (6), cloth furniture (5) and separation layer (4), the separation layer (4) successively
Surface recombination have layer of silica gel (2).
Surface recombination have layer of silica gel (2).
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| CN201810402029.0A CN108589323B (en) | 2018-04-28 | 2018-04-28 | Foaming silica gel material and antiskid heat insulation silica gel gloves |
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| CN112609472A (en) * | 2020-12-08 | 2021-04-06 | 山东星宇手套有限公司 | Preparation method of silica gel heat-insulating gloves |
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| CN108589323B (en) | 2022-09-02 |
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