CN106928894A - Seamless removable viscose glue and its curable precurser composition and preparation method - Google Patents
Seamless removable viscose glue and its curable precurser composition and preparation method Download PDFInfo
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- CN106928894A CN106928894A CN201610914535.9A CN201610914535A CN106928894A CN 106928894 A CN106928894 A CN 106928894A CN 201610914535 A CN201610914535 A CN 201610914535A CN 106928894 A CN106928894 A CN 106928894A
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
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- Adhesives Or Adhesive Processes (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The present invention relates to the seamless removable viscose glue of one kind and its curable precurser composition and preparation method, the seamless removable viscose glue includes the first reactive component and the second reactive component, first reactive component includes polyether polyatomic alcohol component and catalytic component, and the polyether polyatomic alcohol component includes polyether triol and PTMEG；Second reactive component includes isocyanate component.The seamless removable viscose glue viscosity is strong, it is not only able to be used on the wall of smooth plane, other are rough, have on the wall of slight concave-convex sense and also can stably be pasted onto above, meet and hang weight demand, and can it is seamless it is mobile realize reusing, remain in that original viscosity after the noresidue on wall, or even washing, can be continuing with, have wide range of applications.
Description
Technical field
The present invention relates to viscose glue technical field, more particularly, to the seamless removable viscose glue of one kind and its curable precurser composition
And preparation method.
Background technology
The modes such as vacuum suction are inhaled using the absorption of SEBS materials, 3M glues, sucker more than the hook sold in the market
Asked to realize that extension is important, because being limited by bonding method and material, reached by compressed air absorption or glue bonding
Bonding effect, can be only applied on smooth plane wall, rough or have on slight concavo-convex wall and can not use, and
Substantially can only single use, irremovable reuse can leave adhesive residue on wall when being removed after stickup, apply
Scope is restricted.
The content of the invention
It is an object of the invention to provide the seamless removable viscose glue of one kind and its curable precurser composition and preparation method, solve
Viscose glue of the prior art can only be pasted onto on smooth wall and can only single use, there is a problem of residual.
The technical proposal for solving the technical problem of the invention is：A kind of curable precurser combination of seamless removable viscose glue
Thing, comprising the first reactive component and the second reactive component, first reactive component includes polyether polyatomic alcohol component and catalyst
Component, and the polyether polyatomic alcohol component includes polyether triol and PTMEG；Second reactive component includes isocyanates
Component.
In curable precurser composition of the invention, between first reactive component and second reactive component
Mass ratio is 100：5~48.
In curable precurser composition of the invention, between first reactive component and second reactive component
Mass ratio is 100：15~35.
In curable precurser composition of the invention, the PTMEG including PTMEG that molecular weight is 2000 and
Molecular weight is 4000 PTMEG；In the polyether polyatomic alcohol component, the mass fraction shared by the polyether triol is 20-
80 parts, molecular weight is that the mass fraction shared by 2000 PTMEG is 5-50 parts, and molecular weight is shared by 4000 PTMEG
Mass fraction be 5-50 parts；In the isocyanate component, the content of isocyanates is 1%-45%.
In curable precurser composition of the invention, in the polyether polyatomic alcohol component, shared by the polyether triol
Mass fraction be 40-60 part, molecular weight is that mass fraction shared by 2000 PTMEG is 20-40 parts, and molecular weight is
Mass fraction shared by 4000 PTMEG is 20-40 parts；In the isocyanate component, the content of isocyanates is
5%-10%.
In curable precurser composition of the invention, the polyether triol is the polyether triol that molecular weight is 6000 or divides
Son amount is 7500 polyether triol.
In curable precurser composition of the invention, the catalytic component includes organo-bismuth and organic zinc, described to have
Machine bismuth is 1 with the mass ratio of the organic zinc：1~4；Quality between the catalytic component and the polyether polyatomic alcohol component
Percentage 0.25%-0.7%.
In curable precurser composition of the invention, first reactive component also includes UV resistant additive, resists
One or more in oxidant, defoamer and color.
The present invention also provides a kind of seamless removable viscose glue, the product comprising foregoing curable precursor composition.
The present invention also provides the preparation method that a kind of above-mentioned curable precurser composition prepares seamless removable viscose glue, including
Following steps：
S1, the first reactive component vavuum pump is vacuumized into 5min-60min；
S2, the second reactive component is mixed with the first reactive component after vacuumizing；
S3, carry out under the conditions of 40 DEG C -95 DEG C reaction solidification and obtain seamless removable viscose glue, hardening time is 1min-
60min。
Implement seamless removable viscose glue of the invention and its curable precurser composition and preparation method, with following beneficial effect
Really：Seamless removable viscose glue viscosity of the invention is strong, is not only able to be used on the wall of smooth plane, other are rough,
Having on the wall (such as plastering wall, rough ceramic tile, glass) of slight concave-convex sense also can stably be pasted onto above, full
Foot hangs weight demand, and can it is seamless it is mobile realize reusing, remained in that after the noresidue on wall, or even washing original viscous
Property, can be continuing with, have wide range of applications.
Specific embodiment
With reference to embodiment, seamless removable viscose glue of the invention and its curable precurser composition and preparation method are made
Further illustrate：
The present invention provides a kind of seamless removable viscose glue, and the seamless removable viscose glue is formed by the reaction of curable precurser composition.
Wherein, the curable precurser composition of seamless removable viscose glue includes the first reactive component and the second reactive component.The
One reactive component includes polyether polyatomic alcohol component and catalytic component, and wherein polyether polyatomic alcohol component includes polyether triol and polyethers
Glycol；Polyether triol preferred molecular weight is 6000 polyether triol, and in other embodiments, polyether triol can also be molecular weight
It is 7500 polyether triol；The polyethers two that PTMEG preferably includes the PTMEG that molecular weight is 2000 and molecular weight is 4000
Alcohol, in other embodiments, PTMEG can also be including PTMEG that molecular weight is 3000.In whole PPG group
In point, the mass fraction shared by polyether triol is 20-80 parts, and molecular weight is that the mass fraction shared by 2000 PTMEG is 5-
50 parts, molecular weight is that the mass fraction shared by 4000 PTMEG is 5-50 parts；Preferably, the mass parts shared by polyether triol
Number is 40-60 parts, and molecular weight is that the mass fraction shared by 2000 PTMEG is 20-40 parts, and molecular weight is 4000 polyethers
Mass fraction shared by glycol is 20-40 parts；It is highly preferred that the mass fraction shared by polyether triol is 45-50 parts, molecular weight is
Mass fraction shared by 2000 PTMEG is 25-30 parts, and molecular weight is that the mass fraction shared by 4000 PTMEG is
25-30 parts.If also including the PTMEG that molecular weight is 3000 in PPG, the mass fraction shared by it is 10-
15 parts.For example, various PPGs can be used from the purchase of national capital chemical industry in above-mentioned polyether polyatomic alcohol component.
The size of above-mentioned PPG molecular weight directly influences the activity of reaction, and the smaller reactivity of molecular weight is got over
Weak, the reaction time is more long, while the addition of catalyst can be more, but the PPG of macromolecule is unable to reach high gluing
Property, it is necessary to reach viscosity by the way that the PPG of the strong inert of low-molecular-weight is matching, comprehensive viscosity and reaction speed,
Determine the ratio combination of above-mentioned PPG to reach required effect.In the prior art, also have using polyether tetrolses or
Polyethers pentol, the ratio of its isocyanates needed for reacting will be very high, but the adhesive residue being thus made is serious, and nothing
Method repeats to recycle.
Catalytic component includes organo-bismuth and organic zinc, the quality between catalytic component and overall polyether polyatomic alcohol component
Percentage 0.25%-0.7%, it is preferable that the mass percent between catalytic component and overall polyether polyatomic alcohol component
0.35%-0.5%.Organo-bismuth is 1 with the mass ratio of organic zinc：1~4, that is to say, that the quality between organo-bismuth and organic zinc
The scope of ratio is from 1：1 to 1：4.Organic zinc, organo-bismuth refer to that the class containing carbon-zinc chemical key and carbon-bismuth chemical bond is organic
Compound, the existing production and sales of all kinds of manufacturing enterprises, its molecular formula belongs to security properties, by mixing preparation organo-bismuth and organic
Zinc, can reach the purpose of regulation gel condition, be reused with beneficial to the seamless removable viscose glue stabilization for making to be made.For example, having
Machine bismuth and organozinc catalyst can for example be used from the leading company's purchase in the U.S..
In the first reactive component, can also be including in UV resistant additive, antioxidant, defoamer and color
One or more, main purpose makes that seamless removable viscose glue is more stable, quasi-viscous effect is more preferable.Wherein, the use of UV resistant additive
The mass percent that amount accounts for overall polyether polyatomic alcohol component is 0.5%-1.5%, and UV resistant additive can be selected from benzo three
Any one in azoles, benzophenone or its mixture；The consumption of antioxidant accounts for the quality percentage of overall polyether polyatomic alcohol component
Than being 0.5%-1.5%, antioxidant can be Hinered phenols, phosphorous acid lipid, thio lipid or thiophenols etc.；Defoamer
The mass percent that consumption accounts for overall polyether polyatomic alcohol component is 0.1%-1%, and defoamer can be propane diols and oxirane
The polyether antifoam agent that polymerisation is formed；The consumption of color according to circumstances depending on, it is necessary to color is deep, a little colors can be added,
Needs are more of light color, then can less add a little colors.
Second reactive component include isocyanate component, isocyanate component can include straight or branched, aliphatic series,
Alicyclic, heterocycle or aromatics or combinations thereof isocyanates.Isocyanate component preferably comprises diphenyl methane
Diisocyanate (molecular formula C15H10N2O2).In isocyanate component, the content of isocyanates is 1%-45%, i.e., often
Contain isocyanates 1g-45g in 100ml liquid；Preferably, the content of isocyanates is 5%-30%, i.e., per in 100ml liquid
Contain isocyanates 5g-30g；It is highly preferred that the content of isocyanates is 5%-10%, i.e., contain isocyanide in every 100ml liquid
Acid esters 5g-10g.Plasticizer, such as hexamethylene -1,2- dioctyl phthalate diisononyl esters can also be included in isocyanate component.Separately
Outward, isocyanate component can be used from the purchase of Tu En chemical companies.
Mass ratio between above-mentioned first reactive component and the second reactive component is 100：5~48, i.e. the first reactive component
It is 100 with the mass ratio between the second reactive component：5 to 100：48；Preferably, the first reactive component and the second reactive component it
Between mass ratio be 100：Mass ratio between 15~35, i.e. the first reactive component and the second reactive component is 100：15 to 100：
35。
The preparation method of seamless removable viscose glue is prepared by above-mentioned curable precurser composition, is comprised the following steps：
S1, the first reactive component vavuum pump is vacuumized into 5min-60min；Preferably, 15min- is vacuumized with vavuum pump
30min, the purpose for vacuumizing is to eliminate bubble and part moisture；
S2, the second reactive component is mixed with the first reactive component after vacuumizing；Wherein, it is desirable to the first reactive component
It is 100 with the mass ratio between the second reactive component：5~48, it is preferable that between the first reactive component and the second reactive component
Mass ratio is 100：15~35；
S3, carry out under the conditions of 40 DEG C -95 DEG C reaction solidification and obtain seamless removable viscose glue, hardening time is 1min-
60min；Preferably, reaction solidification is carried out under the conditions of 50 DEG C -80 DEG C, hardening time is 5min-10min.
Wherein, step S4 can also be included between step S2 and S3：First reactive component and the second reactive component are mixed
The compound obtained after conjunction is applied on required base material, and coating method can be used but be not limited to coating blade, coating machine, flat board
Mould etc..In addition, base material can be PET plastics (PET), Corvic (PVC), thermoplasticity
Elastic polyurethane body rubber (TPU), polycarbonate plastic (PC) or foam etc..
Above-mentioned course of reaction can be prepared using mixed glue instrument, it is also possible to using magnetic stirrer mixing, using baking
Case reaction solidification etc..
Seamless removable viscose glue viscosity of the invention is strong, is not only able to be used on the wall of smooth plane, at other not
Also can be stably pasted onto on wall (such as plastering wall, rough ceramic tile, glass) that is smooth, having slight concave-convex sense
Face, meets weight demand of hanging, and can it is seamless it is mobile realize reusing, remain in that original after the noresidue on wall, or even washing
Toughness, can be continuing with, and have wide range of applications.
Embodiment 1：
Take the polyethers of the polyether triol 500g of molecular weight 6000, the PTMEG 250g of molecular weight 2000 and molecular weight 4000
Glycol 250g is mixed, and the organo-bismuth of 2g and the organic zinc of 2g and the UV resistant additive of 10g, 10g are added afterwards
The defoamer of antioxidant and 5g, continues to be mixed to get the first reactive component, and the first reactive component is added into mixed glue instrument
In one closed container, 20min is vacuumized with vavuum pump；The isocyanate solution 200g that content is 7% is added into mixed glue instrument
The second closed container in, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixed glue instrument
The compound obtained after mixing is applied on base material, reaction solidification is carried out under the conditions of 70 DEG C, solidification 8min obtain it is seamless can
Move viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 68 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 55 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 2：
Take the polyethers of the polyether triol 500g of molecular weight 6000, the PTMEG 250g of molecular weight 2000 and molecular weight 4000
Glycol 250g is mixed, and the organo-bismuth of 2g and the organic zinc of 2g are added afterwards, continues to be mixed to get the first reactive component, by the
One reactive component is added into the first closed container of mixed glue instrument, and 20min is vacuumized with vavuum pump；By content be 7% it is different
Cyanic acid ester solution 200g is added into the second closed container of mixed glue instrument, by mixing glue instrument by the first reactive component and second
Reactive component is mixed, and the compound obtained after mixing glue instrument by mixing is applied on base material, is carried out under the conditions of 70 DEG C
Reaction solidification, solidification 8min obtains seamless removable viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 66 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 56 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 3：
Take the polyethers of the polyether triol 500g of molecular weight 6000, the PTMEG 250g of molecular weight 2000 and molecular weight 4000
Glycol 250g is mixed, and the organo-bismuth of 2g and the organic zinc of 2g and the UV resistant additive of 10g, 10g are added afterwards
Antioxidant, the defoamer of 5g and color 5g, continue to be mixed to get the first reactive component, and the first reactive component is added into mixed glue instrument
In first closed container of device, 20min is vacuumized with vavuum pump；The isocyanate solution 200g that content is 7% is added into mixed
In second closed container of glue instrument, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixed
Be applied to the compound obtained after mixing on base material by glue instrument, and reaction solidification is carried out under the conditions of 70 DEG C, and solidification 8min is obtained
Seamless removable viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 69 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 57 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 4：
Take the polyethers of the polyether triol 450g of molecular weight 6000, the PTMEG 300g of molecular weight 2000 and molecular weight 4000
Glycol 250g is mixed, and the organo-bismuth of 1g and the organic zinc of 4g and the UV resistant additive of 5g, 15g are added afterwards
The defoamer of antioxidant and 1g, continues to be mixed to get the first reactive component, and the first reactive component is added into mixed glue instrument
In one closed container, 30min is vacuumized with vavuum pump；The isocyanate solution 359g that content is 5% is added into mixed glue instrument
The second closed container in, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixed glue instrument
The compound obtained after mixing is applied on base material, reaction solidification is carried out under the conditions of 50 DEG C, solidification 5min obtain it is seamless can
Move viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 67 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 53 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 5：
Take the polyethers of the polyether triol 450g of molecular weight 6000, the PTMEG 250g of molecular weight 2000 and molecular weight 4000
Glycol 300g is mixed, and the organo-bismuth of 1.5g and the organic zinc and UV resistant additive, the 5g of 15g of 2g are added afterwards
Antioxidant and 10g defoamer, continue to be mixed to get the first reactive component, the first reactive component is added into mixed glue instrument
In first closed container, 15min is vacuumized with vavuum pump；The isocyanate solution 350g that content is 5% is added into mixed glue instrument
In second closed container of device, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixed glue instrument
Be applied to the compound obtained after mixing on base material by device, and reaction solidification is carried out under the conditions of 80 DEG C, and solidification 10min obtains seamless
Removable viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 65 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 53 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 6：
Take the polyethers of the polyether triol 600g of molecular weight 6000, the PTMEG 200g of molecular weight 2000 and molecular weight 4000
Glycol 200g is mixed, afterwards add 1.5g organo-bismuth and 2.5g organic zinc and 12g UV resistant additive,
The antioxidant of 8g and the defoamer of 6g, continue to be mixed to get the first reactive component, and the first reactive component is added into mixed glue instrument
The first closed container in, vacuumize 25min with vavuum pump；The isocyanate solution 300g that content is 6% is added into mixed glue
In second closed container of instrument, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixing glue
Be applied to the compound obtained after mixing on base material by instrument, and reaction solidification is carried out under the conditions of 60 DEG C, and solidification 6min obtains nothing
The removable viscose glue of trace.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 63 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 52 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 7：
Take the polyethers of the polyether triol 400g of molecular weight 6000, the PTMEG 400g of molecular weight 2000 and molecular weight 4000
Glycol 200g is mixed, and the organo-bismuth of 3g and the organic zinc of 4g and the UV resistant additive of 12g, 8g are added afterwards
The defoamer of antioxidant and 6g, continues to be mixed to get the first reactive component, and the first reactive component is added into mixed glue instrument
In one closed container, 25min is vacuumized with vavuum pump；The isocyanate solution 155g that content is 10% is added into mixed glue instrument
The second closed container in, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixed glue instrument
The compound obtained after mixing is applied on base material, reaction solidification is carried out under the conditions of 60 DEG C, solidification 1min obtain it is seamless can
Move viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 60 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 47 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 8：
Take the polyethers of the polyether triol 400g of molecular weight 6000, the PTMEG 200g of molecular weight 2000 and molecular weight 4000
Glycol 400g is mixed, and the organo-bismuth of 1g and the organic zinc and UV resistant additive, the 8g of 12g of 1.5g are added afterwards
Antioxidant and 6g defoamer, continue to be mixed to get the first reactive component, the first reactive component is added into mixed glue instrument
In first closed container, 25min is vacuumized with vavuum pump；The isocyanate solution 360g that content is 5% is added into mixed glue instrument
In second closed container of device, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixed glue instrument
Be applied to the compound obtained after mixing on base material by device, and reaction solidification is carried out under the conditions of 60 DEG C, and solidification 60min obtains seamless
Removable viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 62 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 50 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 9：
Take the polyethers of the polyether triol 800g of molecular weight 6000, the PTMEG 50g of molecular weight 2000 and molecular weight 4000
Glycol 150g is mixed, afterwards add 2.5g organo-bismuth and 2.5g organic zinc and 12g UV resistant additive,
The antioxidant of 8g and the defoamer of 6g, continue to be mixed to get the first reactive component, and the first reactive component is added into mixed glue instrument
The first closed container in, vacuumize 5min with vavuum pump；The isocyanate solution 150g that content is 30% is added into mixed glue
In second closed container of instrument, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixing glue
Be applied to the compound obtained after mixing on base material by instrument, and reaction solidification is carried out under the conditions of 95 DEG C, and solidification 15min obtains nothing
The removable viscose glue of trace.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 58 seconds, plastic, with middle high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue be stained with the pollutants such as paper scrap, cloth fine hair, fine dust, rinsed with running water, it is dirty to surface
Wash off, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 46 seconds, in still having
High viscosity.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 10：
Take the polyethers of the polyether triol 800g of molecular weight 6000, the PTMEG 150g of molecular weight 2000 and molecular weight 4000
Glycol 50g is mixed, and the organo-bismuth of 2.5g and the organic zinc and UV resistant additive, the 8g of 12g of 2.5g are added afterwards
Antioxidant and 6g defoamer, continue to be mixed to get the first reactive component, the first reactive component is added into mixed glue instrument
In first closed container, 25min is vacuumized with vavuum pump；The isocyanate solution 495g that content is 1% is added into mixed glue instrument
In second closed container of device, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixed glue instrument
Be applied to the compound obtained after mixing on base material by device, and reaction solidification is carried out under the conditions of 70 DEG C, and solidification 10min obtains seamless
Removable viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 55 seconds, plastic, with middle high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue be stained with the pollutants such as paper scrap, cloth fine hair, fine dust, rinsed with running water, it is dirty to surface
Wash off, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 43 seconds, in still having
High viscosity.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 11：
Take the polyethers of the polyether triol 200g of molecular weight 6000, the PTMEG 500g of molecular weight 2000 and molecular weight 4000
Glycol 300g is mixed, afterwards add 2.5g organo-bismuth and 2.5g organic zinc and 12g UV resistant additive,
The antioxidant of 8g and the defoamer of 6g, continue to be mixed to get the first reactive component, and the first reactive component is added into mixed glue instrument
The first closed container in, vacuumize 60min with vavuum pump；The isocyanate solution 51.6g that content is 45% is added into mixed
In second closed container of glue instrument, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixed
Be applied to the compound obtained after mixing on base material by glue instrument, and reaction solidification is carried out under the conditions of 40 DEG C, and solidification 15min is obtained
Seamless removable viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 52 seconds, plastic, with middle high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue be stained with the pollutants such as paper scrap, cloth fine hair, fine dust, rinsed with running water, it is dirty to surface
Wash off, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 45 seconds, in still having
High viscosity.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 12：
Take the polyethers of the polyether triol 200g of molecular weight 6000, the PTMEG 300g of molecular weight 2000 and molecular weight 4000
Glycol 500g is mixed, afterwards add 2.5g organo-bismuth and 2.5g organic zinc and 12g UV resistant additive,
The antioxidant of 8g and the defoamer of 6g, continue to be mixed to get the first reactive component, and the first reactive component is added into mixed glue instrument
The first closed container in, vacuumize 5min with vavuum pump；The isocyanate solution 150g that content is 30% is added into mixed glue
In second closed container of instrument, the first reactive component and the second reactive component are mixed by mixed glue instrument, by mixing glue
Be applied to the compound obtained after mixing on base material by instrument, and reaction solidification is carried out under the conditions of 70 DEG C, and solidification 10min obtains nothing
The removable viscose glue of trace.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 50 seconds, plastic, with middle high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue be stained with the pollutants such as paper scrap, cloth fine hair, fine dust, rinsed with running water, it is dirty to surface
Wash off, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 43 seconds, in still having
High viscosity.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 13：
Take polyether triol 500g, the PTMEG 250g of molecular weight 2000, the polyethers of molecular weight 4000 of molecular weight 6000
Glycol 150g and molecular weight are that 3000 PTMEG 100g is mixed, add afterwards the organo-bismuth of 2g and the organic zinc of 2g,
And the defoamer of the UV resistant additive, the antioxidant of 10g and 5g of 10g, continue to be mixed to get the first reactive component, by
One reactive component is added into the first closed container of mixed glue instrument, and 20min is vacuumized with vavuum pump；By content be 7% it is different
Cyanic acid ester solution 200g is added into the second closed container of mixed glue instrument, by mixing glue instrument by the first reactive component and second
Reactive component is mixed, and the compound obtained after mixing glue instrument by mixing is applied on base material, is carried out under the conditions of 70 DEG C
Reaction solidification, solidification 8min obtains seamless removable viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 61 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 50 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
Embodiment 14：
Take polyether triol 500g, the PTMEG 200g of molecular weight 2000, the polyethers of molecular weight 4000 of molecular weight 7500
Glycol 150g and molecular weight are that 3000 PTMEG 150g is mixed, add afterwards the organo-bismuth of 2g and the organic zinc of 2g,
And the defoamer of the UV resistant additive, the antioxidant of 10g and 5g of 10g, continue to be mixed to get the first reactive component, by
One reactive component is added into the first closed container of mixed glue instrument, and 20min is vacuumized with vavuum pump；By content be 7% it is different
Cyanic acid ester solution 200g is added into the second closed container of mixed glue instrument, by mixing glue instrument by the first reactive component and second
Reactive component is mixed, and the compound obtained after mixing glue instrument by mixing is applied on base material, is carried out under the conditions of 70 DEG C
Reaction solidification, solidification 8min obtains seamless removable viscose glue.
Viscosity test：Using just viscous meter tester, according to GB method of testing test product viscosity, wherein seamless removable viscous
The thickness of glue is 0.5mm, and steel ball size 15.08mm, the testing time is 63 seconds, plastic, with high viscosity.By the present embodiment
The glue surface of seamless removable viscose glue is stained with the pollutants such as paper scrap, cloth fine hair, fine dust, is rinsed with running water, is washed to surface is dirty
Fall, get rid of surface water drops, dried up with heat gun, viscosity is tested after placing 5 minutes, the testing time is 51 seconds, still viscous with height
Property.Seamless removable viscose glue is removed without any residue from the thing that is stuck.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
All these improvement or conversion should all belong within the appended desired protection domain of the present invention.
Claims (10)
1. a kind of curable precurser composition of seamless removable viscose glue, it is characterised in that anti-comprising the first reactive component and second
Component is answered, first reactive component includes polyether polyatomic alcohol component and catalytic component, and the polyether polyatomic alcohol component bag
Include polyether triol and PTMEG；Second reactive component includes isocyanate component.
2. curable precurser composition according to claim 1, it is characterised in that first reactive component and described
Mass ratio between two reactive components is 100：5~48.
3. curable precurser composition according to claim 2, it is characterised in that first reactive component and described
Mass ratio between two reactive components is 100：15~35.
4. curable precurser composition according to claim 1, it is characterised in that the PTMEG is including molecular weight
2000 PTMEG and molecular weight are 4000 PTMEG；In the polyether polyatomic alcohol component, the polyether triol institute
The mass fraction for accounting for is 20-80 parts, and molecular weight is that the mass fraction shared by 2000 PTMEG is 5-50 parts, and molecular weight is
Mass fraction shared by 4000 PTMEG is 5-50 parts；In the isocyanate component, the content of isocyanates is
1%-45%.
5. curable precurser composition according to claim 4, it is characterised in that in the polyether polyatomic alcohol component,
Mass fraction shared by the polyether triol is 40-60 parts, and molecular weight is that the mass fraction shared by 2000 PTMEG is 20-
40 parts, molecular weight is that the mass fraction shared by 4000 PTMEG is 20-40 parts；In the isocyanate component, isocyanide
The content of acid esters is 5%-10%.
6. curable precurser composition according to claim 1, it is characterised in that the polyether triol is that molecular weight is
6000 polyether triol or molecular weight are 7500 polyether triol.
7. curable precurser composition according to claim 1, it is characterised in that the catalytic component includes organo-bismuth
And organic zinc, the organo-bismuth is 1 with the mass ratio of the organic zinc：1~4；The catalytic component and the polyether polyols
Mass percent 0.25%-0.7% between alkoxide component.
8. curable precurser composition according to claim 1 and 2, it is characterised in that first reactive component is also wrapped
One or more in additive containing UV resistant, antioxidant, defoamer and color.
9. a kind of seamless removable viscose glue, it is characterised in that comprising curable precurser described in any claim in claim 1-8
The product of composition.
10. the curable precurser composition in a kind of claim 1-8 described in any claim prepares seamless removable viscose glue
Preparation method, it is characterised in that comprise the following steps：
S1, the first reactive component vavuum pump is vacuumized into 5min-60min；
S2, the second reactive component is mixed with the first reactive component after vacuumizing；
S3, carry out under the conditions of 40 DEG C -95 DEG C reaction solidification and obtain seamless removable viscose glue, hardening time is 1min-60min.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914535.9A CN106928894B (en) | 2016-10-20 | 2016-10-20 | Seamless removable viscose glue and its curable precurser composition and preparation method |
| PCT/CN2016/103147 WO2018072223A1 (en) | 2016-10-20 | 2016-10-25 | Traceless removable adhesive, curable precursor composition thereof and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610914535.9A CN106928894B (en) | 2016-10-20 | 2016-10-20 | Seamless removable viscose glue and its curable precurser composition and preparation method |
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| CN (1) | CN106928894B (en) |
| WO (1) | WO2018072223A1 (en) |
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| CN109355056A (en) * | 2018-11-13 | 2019-02-19 | 耿佃勇 | High movable adhesive sticker glue and preparation method thereof |
| CN109927433A (en) * | 2019-03-26 | 2019-06-25 | 上海焱悦商贸有限公司 | Application of the printing technology on nail paste |
| CN110922932A (en) * | 2019-12-17 | 2020-03-27 | 东莞市中森新材料有限公司 | Preparation method of traceless removable adhesive |
| CN111073534A (en) * | 2019-12-31 | 2020-04-28 | 深圳市真彩软胶科技有限公司 | Cloth with traceless removable adhesive coating and production method thereof |
| CN111087965A (en) * | 2019-12-31 | 2020-05-01 | 深圳市真彩软胶科技有限公司 | Traceless removable adhesive for electronic equipment and preparation method thereof |
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| CN102703014A (en) * | 2010-12-21 | 2012-10-03 | 罗门哈斯公司 | Adhesive compositions |
| CN103937197A (en) * | 2014-02-14 | 2014-07-23 | 东莞市想联实业投资有限公司 | Polyurethane synthetic resin for preparing traceless glue sticker and traceless glue sticker prepared by applying polyurethane synthetic resin |
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| CN102558494A (en) * | 2010-12-14 | 2012-07-11 | 张学军 | Polyurethane material |
| CN102220104A (en) * | 2011-04-08 | 2011-10-19 | 张亮 | Railway ballast adhesive and its preparation method and application |
| CN102898969A (en) * | 2012-10-22 | 2013-01-30 | 东莞隽思印刷有限公司 | Water-washable non-setting adhesive and preparation method thereof |
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| CN102703014A (en) * | 2010-12-21 | 2012-10-03 | 罗门哈斯公司 | Adhesive compositions |
| CN103937197A (en) * | 2014-02-14 | 2014-07-23 | 东莞市想联实业投资有限公司 | Polyurethane synthetic resin for preparing traceless glue sticker and traceless glue sticker prepared by applying polyurethane synthetic resin |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109355056A (en) * | 2018-11-13 | 2019-02-19 | 耿佃勇 | High movable adhesive sticker glue and preparation method thereof |
| CN109927433A (en) * | 2019-03-26 | 2019-06-25 | 上海焱悦商贸有限公司 | Application of the printing technology on nail paste |
| CN110922932A (en) * | 2019-12-17 | 2020-03-27 | 东莞市中森新材料有限公司 | Preparation method of traceless removable adhesive |
| CN111073534A (en) * | 2019-12-31 | 2020-04-28 | 深圳市真彩软胶科技有限公司 | Cloth with traceless removable adhesive coating and production method thereof |
| CN111087965A (en) * | 2019-12-31 | 2020-05-01 | 深圳市真彩软胶科技有限公司 | Traceless removable adhesive for electronic equipment and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106928894B (en) | 2018-02-09 |
| WO2018072223A1 (en) | 2018-04-26 |
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