CN108497586A - Waterproof Breathable multifunctional polyurethane thin-film covering - Google Patents

Waterproof Breathable multifunctional polyurethane thin-film covering Download PDF

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Publication number
CN108497586A
CN108497586A CN201710102134.8A CN201710102134A CN108497586A CN 108497586 A CN108497586 A CN 108497586A CN 201710102134 A CN201710102134 A CN 201710102134A CN 108497586 A CN108497586 A CN 108497586A
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CN
China
Prior art keywords
body
film covering
aforementioned
waterproof breathable
thin
Prior art date
Application number
CN201710102134.8A
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Chinese (zh)
Inventor
陈举元
Original Assignee
陈举元
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 陈举元 filed Critical 陈举元
Priority to CN201710102134.8A priority Critical patent/CN108497586A/en
Publication of CN108497586A publication Critical patent/CN108497586A/en

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Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D19/00Gloves
    • A41D19/015Protective gloves
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00Materials specially adapted for outerwear
    • A41D31/04Materials specially adapted for outerwear characterised by special function or use
    • A41D31/10Impermeable to liquids, e.g. waterproof; Liquid repellent
    • A41D31/102Waterproof and breathable
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00Materials specially adapted for outerwear
    • A41D31/04Materials specially adapted for outerwear characterised by special function or use
    • A41D31/30Antimicrobial, e.g. antibacterial

Abstract

A kind of Waterproof Breathable multifunctional polyurethane thin-film covering, including at least a body, the body is made of the urethane raw integrated molding containing polyethylene glycol structures, utilize the polyethylene glycol structures contained by polyurethane body, making body that can actually reach prevents liquid water infiltration, moisture vapor permeable, anti-solvent and other effects, it is aided with the additive of other polyurethane materials again, you can body is made to have effects that high resiliency, high intensity, antibacterial, antistatic, color-adjustable multi-functional;Furthermore the present invention utilizes the mold equipped with atomization surface with culvert leaching technology, dry and comfortable comfort when thin-film covering finished product being made to be easy to demould and have wearing.

Description

Waterproof Breathable multifunctional polyurethane thin-film covering

Technical field

The present invention is a kind of elastic polyurethane body thin film constituent;Espespecially one kind having will be provided with Waterproof Breathable antibacterial antistatic Polyurethane material released by special solvent alkene, so that the mold of various thin-film coverings is contained and be dipped in the polyurethane alkene and release in liquid and make it Uniform fold is in die surface, then penetrates drying procedure, the Waterproof Breathable multifunctional polyurethane thin-film covering of thin-film covering is made.

Background technology

The thin-film covering largely used on the market at present, such as Emulsoid-film set of the medical staff for obstructing, protecting;Work Antifouling, waterproof the Emulsoid-film set of industry;It is generally used for the Emulsoid-film set of cleaning;Or various rubber film sets Deng.Since the penetrability that these known latexes or rubber film cover is excessively poor, when user dresses such Emulsoid-film one , can be because perspiring at wearing be accumulated in gloves after the section time, and moist, sultry sticky feeling is generated, and at wearing Skin impregnated for a long time by the sweat of oneself after be easy it is swollen rise, broken skin or allergy, and be easy humidogene bacterium, therefore latex or rubber The thin-film covering of material, which is unfavorable for dressing for a long time, to be used.

Furthermore there is also have that touch screen can not be used at easy to produce static electricity, wearing for the thin-film covering of the latex or rubber material The problems such as curtain, material are not easily decomposed.And caoutchouc latex is all the milk sap with rubber tree (Hevea brasiliensis) Liquid refines manufacture, and certain protein therein may cause certain people's allergic reactions, including anaphylactogen directly connects with skin Touch caused allergy, and contamination has the gloves dust particle of anaphylactogen via breathing into human body and the allergy that causes, because This is quite not convenient in use.

In addition, such as TaiWan, China disclosure of the invention the 201315399th " Waterproof Breathable set and preparation method thereof ", the waterproof is saturating The production method of wet set is to provide a mold, which is in a predetermined shape;The mold is soaked in one and contains polyurethane In the sizing material of (polyurethane, PU), to be formed with one first glued membrane in the surface of the mold;Re-dry first glued membrane with And remove first glued membrane from the mold, the Waterproof Breathable set of the corresponding predetermined shape is made.Wherein, this contains polyurethane Sizing material include silica (silica), porous poly- silica (silicone), a solvent or combinations thereof, and the solvent be diformazan Base formamide (dimethyl formaldehyde, DMF), toluene (toluene), acetone (acetone), butanone (methyl Ethyl ketone, MEK), ethyl acetate (ethyl acetate, EAC), butyl acetate (butyl acetate, BAC), water Or combinations thereof.

However, found after the preparation method of inventor's actual test Waterproof Breathable set, it is made with the preparation method and material At Waterproof Breathable set, thickness is too thick, poor flexibility and intensity are insufficient, and slightly firmly pullling can be broken, and its thickness also can Cause the moisture permeable effect of gloves undesirable, therefore polyurethane (PU) thin-film covering that it is a failure, and at present on the market and each document In also nobody develop be provided simultaneously with waterproof, high resiliency, high intensity, high moisture-inhibiting degree multifunctional polyurethane (PU) film Set.

Therefore, at present on the market using there are three types of the PU gloves products peddled, the first is that general fabric gloves are taken away culvert Soak PU, to form the combined type gloves that a kind of surface is covered with PU, the disadvantage is that thickness is too thick and without elasticity, thus purposes by Limitation, can not use as thin-film covering;It is one PU planar films of advance compression moulding, then the PU planar films is cut out for second It cuts, the PU films that this cuts is sticked into a gloves with other clothes using high frequency hot pressing laminating type, the disadvantage is that processing cost It is high, structural strength is poor, elasticity is inconsistent, appearance is very ugly, feels that inconsistent, sticky astringent is uncomfortable not environmentally, when dressing, and only There is portion to have the characteristic of PU materials;The third is that the PU planar films for cutting two panels will using high frequency hot pressing laminating type It sticks into a PU gloves, the disadvantage is that not meeting ergonomics when high processing costs, structural strength difference and wearing has sticky astringent sense again. Therefore the poor practicability of combined type PU gloves made of such non-integral forming, Consumers' Acceptance is low, and manufacturing cost is high, no Has economic benefit.

For this purpose, present inventor, for the problems of aforementioned known various thin-film coverings, and invention this case.

Invention content

The purpose of the present invention is to make body that can actually reach anti-using the polyethylene glycol structures contained by polyurethane body Only liquid water infiltration, moisture vapor permeable, anti-solvent and other effects, then it is aided with the additive of other polyurethane materials, you can so that body is had There are high resiliency, high intensity, antibacterial, antistatic, color-adjustable multi-functional effect, solves existing Emulsoid-film set or rubber film set Can not moisture-inhibiting, easy humidogene bacterium, lead to the problem of electrostatic;Furthermore the present invention utilizes mold and culvert leaching skill equipped with atomization surface Art, the dry and comfortable comfort to produce integrally formed thin-film covering, and when thin-film covering finished product can be allowed to be easy to demould and have wearing, To solve the problem of thin-film covering made of existing latex or rubber material and combined type PU gloves.

Waterproof Breathable multifunctional polyurethane thin-film covering of the present invention includes at least a body, which is by containing The urethane raw integrated molding of polyethylene glycol structures is made, and aforementioned body sets opening, and in setting containing groove, aforementioned set in opening Atomization surface is set on the inside of body, to increase the dry and comfortable comfort that user dresses body;It is by being provided with atomization surface to state body Mold, by containing polyethylene glycol structures polyurethane dilution raw material using contain leaching technology again drying be made.

Waterproof Breathable multifunctional polyurethane thin-film covering of the present invention, wherein the aforementioned poly- ammonia containing polyethylene glycol structures Ester dilution raw material is to be diluted operation with oiliness retarder thinner, and aforementioned oiliness retarder thinner is that had not by least two or more Solvent with vapour pressure mixes, and it includes at least one dimethylformamide, butanone or first that the oiliness retarder thinner, which is, The mixed solvent of benzene.

Waterproof Breathable multifunctional polyurethane thin-film covering of the present invention, wherein the aforementioned poly- ammonia containing polyethylene glycol structures It is to be diluted operation with pure water that ester, which dilutes raw material,.

Waterproof Breathable multifunctional polyurethane thin-film covering of the present invention, wherein aforementioned body is by culvert leaching at least once It is fabricated with drying operation procedure, to increase the thickness of body, and makes body that there is preferable tensile strength, tearing toughness With stability resistant to pressure.

Waterproof Breathable multifunctional polyurethane thin-film covering of the present invention, wherein aforementioned urethane raw must add silicone oil, SiO 2 powder, the curing agent of isocyanate group (- N=C=O), titania powder, antiseptic, coloring agent it is any with The additive of upper combination, to promote the multifunctionality of body.

Description of the drawings

Fig. 1 is the stereogram of the gloves embodiment of Waterproof Breathable multifunctional polyurethane thin-film covering of the present invention;

Fig. 2 is the sectional view along line A-A in Fig. 1.

【Main element symbol description】

Body 1

Be open 10 containing groove, 11 atomization surface 12

Specific implementation mode

In order to be further understood that the present invention, the embodiment of the best Waterproof Breathable multifunctional polyurethane thin-film covering is such as Shown in Fig. 1 and 2, include at least:

Body 1 is the film made of polyurethane (PU) raw material integrated molding for containing polyethylene glycol (PEG) structure Set since polyethylene glycol has the characteristic of hydrophilic moisture-inhibiting, therefore must make the waterproof using the urethane raw for containing polyethylene glycol Polyurethane body 1 has high moisture-inhibiting effect, and can keep the spies such as the good stretching of polyurethane material, tear-proof, elasticity simultaneously Property, and polyurethane material is decomposable material, therefore the effect of body 1 must be made to reach environmental protection.As shown in Figure 1, aforementioned Body 1 sets opening 10, and in setting containing groove 11 in opening 10, such user can penetrate it from the opening 10 of body 1 and wear Place is worn, and is screwed in the containing groove 11 for disposing body 1;As shown in Fig. 2, the inside of aforementioned body 1 sets atomization surface 12, To increase the dry and comfortable comfort that user dresses body 1;Aforementioned body 1 obtains as gloves, shoe cover, headgear, fingerstall, joint sleeve, hand The body that arm set, leg set, condom, clothes, trousers or various other human bodies can screw on, can not.

Aforementioned polyurethane (PU) raw material must add silicone oil (silicon oil), SiO 2 powder (silica), isocyanic acid The additive of the curing agent of ester group (- N=C=O), any combination of the above of titania powder, antiseptic, coloring agent, to carry The multifunctionality of body 1 is risen, is held depending on demand.Wherein, silicone oil (silicon oil) being added in urethane raw can provide Body has the effect of cunning feel and prevents from being stained between film glutinous, and with the release effect between body 1 and mold, helps to cover The demoulding of body 1;Wherein, the dry and comfortable feel of body 1 can be provided by SiO 2 powder (silica) being added in urethane raw, be prevented It is only stained with glutinous between body 1, and makes 1 surface dulling of body;Wherein, the (- N=C=containing isocyanate group is added in urethane raw O curing agent) can further strengthen the physical characteristic of body 1, mechanical strength;Wherein, aforesaid titanium dioxide is good electronics Material is transmitted, titanium dioxide is added in urethane raw can generate anlistatig effect, and user can be allowed to dress the body 1 Touch interface is directly operated, and the titanium dioxide can make body 1 that white be presented, keep body 1 more aesthetically pleasing and is not required to addition stain; Wherein, antiseptic is added in urethane raw can make body 1 have the effect of that bacterium, mould breeding is inhibited to multiply, and antibacterial Agent can also be such that medical treatment, healthcare workers reduces because of mediate contact to germ, the chance of mould, with poly- containing polyethylene glycol structures For body 1 made by urethane raw material in addition to aqueous vapor can be discharged, a large amount of hot gas which takes away by evaporation can more make body 1 It is interior to keep growth dry and comfortable and that reduce bacterium and mould, then being aided with the effect of antiseptic can be such that bacterium and multiplying for mould is down to It is minimum;Wherein, coloring agent is added in urethane raw can be according to different use demands by various different sizes, shape, thickness Degree and functional body 1 are deployed into specific color, and knowledge is debated with increase body 1.

The preparation method of aforementioned body 1, first step system is by the aforementioned polyether polyol containing polyethylene glycol (PEG) structure Polyurethane (PU) raw material is added alkene and releases solvent, and liquid is released to form polyurethane alkene;Aforementioned alkene release solvent must be oiliness retarder thinner or Pure water.Aforementioned oiliness retarder thinner is mixed by least two or more the solvents with different vapour pressures, wherein vapour pressure Lower solvent, such as dimethylformamide (DMF), the mixed solvent containing dimethylformamide or other low-vapor pressures are molten Agent, the polyurethane alkene in culvert leaching operation must be made, which to release liquid, uneven thickness, caking, needle occurs because alkene releases the rapid evaporation of solvent The flaws such as hole, and urethane raw is made uniformly to be distributed in die surface;And the higher solvent of vapour pressure, such as contain butanone (MEK), toluene (TOL) or other high vapor pressure solvents, being able to body 1 is assisted to dry in baking oven will be contained dilute in operation process Release solvent flash baking removal.

The mold of the body 1 is set again, and foregoing mould sets atomization surface, since the atomization surface of mold is more coarse, obtains Make the body after drying 1 that can reduce the contact area with mold because of Material shrinkage, so body finished product can be made to be easy to demould (so can be by thickness between the ultrathin film set smoothly demoulding of 0.01mm~0.1mm), and utilize the atomization surface of the mold The inside of body 1 must be made to form atomization surface 12 and reach dry and comfortable comfortable wearing to reduce the contact area of body 1 and skin Effect, and can allow user for a long time wearing will not feel well (if using the mold of smooth surface, should smooth surface at The polyurethane film of film can be stained with glutinous with mold so that body finished product, which has, is stained with glutinous not easy mold release, and will produce when wearing viscous puckery The shortcomings that feeling);Foregoing mould by metal, timber, ceramics or other can be made into made by the material of mold.

The second step of the preparation method of aforementioned body 1 is that the culvert of mold 2 is dipped in aforementioned polyurethane alkene to release in liquid, makes 2 table of mold The uniform fold polyurethane alkene in face releases liquid;Mold must uprightly be contained immersion and be released equipped with polyurethane alkene by the culvert leaching operation of foregoing mould 2 In the tub of liquid, then mold slowly proposed, allows die surface uniformly to cover last layer polyurethane alkene and release liquid, and make it is extra Polyurethane alkene is released drop and is flowed back in tub, again goes to later and contains leaching side in the opposite direction mold, and slowly rotate, makes to gather Urethane alkene releases liquid toward opposite direction flowing, and the surface levelling of mold, covering evenly, you can avoid body finished product thickness not Consistent problem.

The third step of the preparation method of aforementioned body 1 is that the mold that the uniform fold polyurethane alkene is released liquid is dried and taken off Mould, to obtain body 1.

In addition, if the thickness of body 1 need to be increased, make body 1 have preferable tensile strength, tearing toughness with it is resistant to pressure Stability then repeats aforementioned second step and third step, through it is multiple contain leaching and drying program can be obtained a thickness compared with Thick, tensile strength height, tearing toughness height and the high body 1 of stability resistant to pressure.It is noted that of the present invention anti- Water moisture-inhibiting multifunctional polyurethane thin-film covering contains the leaching body 1 thicker with the thickness made by drying program, moisture-inhibiting via multiple Degree can't significantly be reduced because of the increase of thickness, and can influence of the reduced thickness to thin-film covering moisture permeability, therefore the waterproof The application range of moisture-inhibiting multifunctional polyurethane thin-film covering can more extensively, practicability higher.Through inventor's actual test, thickness exists The thin-film covering of 0.01mm~0.1mm, moisture permeability all can reach JIS L1099 B1 test methods 15000 (g/m2/24hr) with On level keep the dry and comfortable of skin to ensure that the sweat that skin is discharged can all be discharged outside body 1.In addition, about the present invention The water proofing property of the Waterproof Breathable multifunctional polyurethane thin-film covering, through inventor's actual test, thickness is in 0.01mm~0.1mm Thin-film covering, the level resistant to pressure that all can reach JIS L1092B test methods 10000 (mm-H2O) or more, to reach highly resistance The standard of hydraulic pressure allows this thin-film covering can be used as various industry, medical treatment and generally use.Furthermore Waterproof Breathable of the present invention Multifunctional polyurethane thin-film covering also has the characteristic of anti-solvent, and user can be allowed to reach barrier solvent in donning process and corroded Effect, avoid skin from directly being corroded by solvent.

In conclusion Waterproof Breathable multifunctional polyurethane thin-film covering of the present invention, using contained by polyurethane body 1 Polyethylene glycol structures, making body 1 that can actually reach prevents liquid water infiltration, moisture vapor permeable, anti-solvent and other effects, then is aided with it The additive of its polyurethane material, you can make body 1 that there is high resiliency, high intensity, antibacterial, antistatic, color-adjustable multi-functional Effect;Furthermore the present invention utilizes mold and culvert leaching technology equipped with atomization surface, to produce integrally formed thin-film covering, and Dry and comfortable comfort when the thin-film covering finished product can be allowed to be easy to demould and have wearing has best practicability and economic benefit, For the composition of this case.

The aspect or occupation mode of embodiment or schema above-mentioned and the non-limiting present invention have in any technical field The appropriate changes or modifications of usually intellectual all should be regarded as the patent category for not departing from the present invention.

Claims (11)

1. a kind of Waterproof Breathable multifunctional polyurethane thin-film covering, which is characterized in that include at least:
Body is the thin-film covering made of the urethane raw integrated molding containing polyethylene glycol structures, and aforementioned body sets opening, And in setting containing groove in opening, atomization surface is set on the inside of aforementioned body, to increase the dry and comfortable comfort that user dresses body; Aforementioned body is will to dilute raw material containing the polyurethane of polyethylene glycol structures, using the mold for being provided with atomization surface, to contain leaching Drying is made technology again.
2. Waterproof Breathable multifunctional polyurethane thin-film covering according to claim 1, which is characterized in that aforementioned to contain poly- second two The polyurethane dilution raw material of alcohol structure is to be diluted operation with oiliness retarder thinner, which is by least two The solvent with different vapour pressures mixes above.
3. Waterproof Breathable multifunctional polyurethane thin-film covering according to claim 2, which is characterized in that aforementioned oiliness dilution is molten Agent is the mixed solvent for including at least one dimethylformamide, butanone or toluene.
4. Waterproof Breathable multifunctional polyurethane thin-film covering according to claim 1, which is characterized in that aforementioned to contain poly- second two The polyurethane dilution raw material of alcohol structure is diluted operation with pure water.
5. the Waterproof Breathable multifunctional polyurethane thin-film covering according to any one of claim 1-4 claims, feature It is, aforementioned body is fabricated with drying operation procedure by culvert leaching at least once, to increase the thickness of body, and makes set Body has preferable tensile strength, tearing toughness and stability resistant to pressure.
6. the Waterproof Breathable multifunctional polyurethane thin-film covering according to any one of claim 1-4 claims, feature Be, be addition silicone oil in aforementioned urethane raw, make body have cunning feel, prevent from being stained with glutinous and auxiliary body between film it is de- The effect of mould.
7. the Waterproof Breathable multifunctional polyurethane thin-film covering according to any one of claim 1-4 claims, feature It is, is addition SiO 2 powder in aforementioned urethane raw, makes body that there is dry and comfortable feel, and being stained between body can be prevented It is glutinous, and make jacket surface delustring.
8. the Waterproof Breathable multifunctional polyurethane thin-film covering according to any one of claim 1-4 claims, feature It is, curing agent of the addition containing isocyanate group (- N=C=O) in aforementioned urethane raw, to further strengthen the object of body Manage characteristic and mechanical strength.
9. the Waterproof Breathable multifunctional polyurethane thin-film covering according to any one of claim 1-4 claims, feature It is, titanium dioxide is added in aforementioned urethane raw, body is made to generate anlistatig effect, and user can be allowed to be covered in wearing Touch interface can be directly operated when body, and must allow body that white is presented.
10. the Waterproof Breathable multifunctional polyurethane thin-film covering according to any one of claim 1-4 claims, feature It is, antiseptic is added in aforementioned urethane raw, body is made to have the effect of that bacterium, mould breeding is inhibited to multiply.
11. the Waterproof Breathable multifunctional polyurethane thin-film covering according to any one of claim 1-4 claims, feature It is, coloring agent is added in aforementioned urethane raw, make body that must be deployed into specific color, increase body debates knowledge.
CN201710102134.8A 2017-02-24 2017-02-24 Waterproof Breathable multifunctional polyurethane thin-film covering CN108497586A (en)

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CN201710102134.8A CN108497586A (en) 2017-02-24 2017-02-24 Waterproof Breathable multifunctional polyurethane thin-film covering

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Application Number Priority Date Filing Date Title
CN201710102134.8A CN108497586A (en) 2017-02-24 2017-02-24 Waterproof Breathable multifunctional polyurethane thin-film covering

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CN108497586A true CN108497586A (en) 2018-09-07

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101351163A (en) * 2005-11-10 2009-01-21 忠诚股份有限公司 Elastomeric article with antimicrobial coating
CN101410030A (en) * 2005-12-01 2009-04-15 安塞尔保健产品有限责任公司 Glove with hand-friendly coating and method of making
CN106084744A (en) * 2016-06-08 2016-11-09 东莞市吉鑫高分子科技有限公司 A kind of high permeation waterproof humidity-permeant Polyurethane Thermoplastic Elastomer and preparation method thereof
CN106072923A (en) * 2016-06-07 2016-11-09 东台世目防护用品有限公司 A kind of Skidproof ventilated Working gloves and preparation method thereof
CN106213630A (en) * 2016-07-27 2016-12-14 中国工程物理研究院材料研究所 A kind of multilamellar radiation protection gloves and processing technology thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101351163A (en) * 2005-11-10 2009-01-21 忠诚股份有限公司 Elastomeric article with antimicrobial coating
CN101410030A (en) * 2005-12-01 2009-04-15 安塞尔保健产品有限责任公司 Glove with hand-friendly coating and method of making
CN106072923A (en) * 2016-06-07 2016-11-09 东台世目防护用品有限公司 A kind of Skidproof ventilated Working gloves and preparation method thereof
CN106084744A (en) * 2016-06-08 2016-11-09 东莞市吉鑫高分子科技有限公司 A kind of high permeation waterproof humidity-permeant Polyurethane Thermoplastic Elastomer and preparation method thereof
CN106213630A (en) * 2016-07-27 2016-12-14 中国工程物理研究院材料研究所 A kind of multilamellar radiation protection gloves and processing technology thereof

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