CN105255417A - High-transparency, high-hardness and anti-yellowing epoxy resin AB glue for surfaces of environment-friendly building materials - Google Patents
High-transparency, high-hardness and anti-yellowing epoxy resin AB glue for surfaces of environment-friendly building materials Download PDFInfo
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Abstract
The invention provides a high-transparency, high-hardness and anti-yellowing epoxy resin AB glue for the surfaces of environment-friendly building materials, which consists of a component A and a component B; the component A consists of the following ingredients in parts by weight: 80 to 90 parts of bisphenol A epoxy resin, 10 to 20 parts of nanoscale silicon dioxide/epoxy polymer toughener, 0.05 to 0.2 parts of wetting and anti-cratering additive, 0.2 to 0.8 parts of anti-ultraviolet barrier and 0.5 to 1.0 part of coupling agent; the component B consists of the following ingredients in parts by weight: 95 to 97 parts of polyether amine, 3 to 5 parts of alicyclic amine and 0.2 to 0.6 parts of coupling agent; the mass ratio of the component A to the component B is (2 to 2.5):1. The epoxy resin AB glue adopting the technical solution of the invention has high transparency and high Shore hardness, moreover, yellowing resistance reaches more than 3 years, and the epoxy resin AB glue can be applied in surface coating or coating for renewable resource ceramic plates, artificial marble, artistic ceramic plates and the like.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly relate to a kind of environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue.
Background technology
Be applied in the poor effect of the transparent epoxy AB glue of the covering surface/coating of renewable resource ceramic plate, artificial marble, art pottery porcelain plate etc. at present, major cause has transparency inadequate, do not reach shore hardness 85-90D, and anti-uv-ray is poor.Even if when some product hardness can reach shore hardness 85D, the sticking power that just there will be the cured body of epoxy AB glue and base material is inadequate, and the phenomenon of glue-line cracking.In addition, under indoor environment, color inhibition does not reach 2 years; Under environment, weathering resistance is poor out of doors, and uvioresistant is bad, and color inhibition does not reach 1 year.The transparent glue of the covering surface/coating of prior art can not meet attractive in appearance, the lightweight future development demand of following energy-conserving and environment-protective building materials.
Summary of the invention
For above technical problem, the invention discloses a kind of environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue, transparency is high, there is very high shore hardness, and color inhibition reaches more than 3 years, the covering surface/coating of renewable resource ceramic plate, artificial marble, art pottery porcelain plate etc. can be applied to.
To this, the technical solution used in the present invention is:
A kind of environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue, it is made up of component A and B component, the composition that described component A comprises and mass fraction thereof are: bisphenol A epoxide resin 80-90 part, nanometer grade silica/epoxy polymer toughner 10-20 part, soak and anti-shrinkage cavity auxiliary agent 0.05-0.2 part, uv-resistant barrier agent 0.2-0.8 part, coupling agent 0.5-1.0 part; Wherein, described in described nanometer grade silica/epoxy polymer toughner, the particle diameter of nanometer grade silica is 10 ~ 50nm, and the mass percent shared by described nanometer grade silica is not more than 45%;
The composition that described B component comprises and mass fraction thereof are: polyetheramine 95-97 part, aliphatic cyclic amine 3-5 part, coupling agent 0.2-0.6 part; The mass ratio of described component A and B component is (2 ~ 2.5): 1.Component A is too much, makes the material hardness after solidifying too high, easily ftractures; B component is too much, and make to solidify the too soft of rear material, hardness does not reach requirement.Adopt this technical scheme, transparency is high, also has very high shore hardness, can not ftracture after solidification, and the color inhibition time is long.
As a further improvement on the present invention, the composition that described component A comprises and mass percent thereof are: bisphenol A epoxide resin 82-88 part, nanometer grade silica/epoxy polymer toughner 15-18 part, soak and anti-shrinkage cavity auxiliary agent 0.1-0.15 part, uv-resistant barrier agent 0.4-0.6 part, coupling agent 0.6-0.8 part.
As a further improvement on the present invention, the mass ratio of described component A and B component is (2 ~ 2.2): 1.Adopt this technical scheme, make to solidify rear material hardness moderate, can not ftracture after solidification, and substantially increase the performance of color inhibition, extend the time of color inhibition.
As a further improvement on the present invention, the epoxy equivalent (weight) of described bisphenol A epoxide resin is 184-190g/eq.
As a further improvement on the present invention, the epoxy equivalent (weight) of the epoxy polymer in described nanometer grade silica/epoxy polymer toughner is 220-230g/eq.
As a further improvement on the present invention, described wetting and anti-shrinkage cavity auxiliary agent is the twin body structure surface active agent of organosilicon, and described uv-resistant barrier agent is how rice uv-resistant barrier agent, and described coupling agent is silane coupling agent.
Present invention also offers a kind of method preparing environment-friendly building materials surface as above high transparency, high rigidity, color inhibition epoxide resin AB glue, it is characterized in that, the preparation of described component A comprises the following steps:
Steps A: add bisphenol A epoxide resin and nanometer grade silica/epoxy polymer toughner in reaction unit, be warming up to 50 ~ 70 degree, stir 20 ~ 60min, then wetting and anti-shrinkage cavity auxiliary agent, uv-resistant barrier agent and coupling agent is added, stirring reaction 0.5 ~ 2h under 50 ~ 70 degree, cooling obtains described component A;
The preparation of described B component comprises the following steps:
Step B: add in reaction unit after polyetheramine, aliphatic cyclic amine and coupling agent stir 15 ~ 40min at 40 ~ 60 DEG C and lower the temperature, obtain described B component.
As a further improvement on the present invention, the stirring velocity in described steps A is 2500 ~ 3500rpm; Stirring velocity in described step B is 2500 ~ 3500rpm.
Compared with prior art, beneficial effect of the present invention is:
The first, adopt technical scheme of the present invention, transparency is high, has very high shore hardness, and color inhibition reaches more than 3 years, is well positioned to meet the covering surface of renewable resource ceramic plate, artificial marble, art pottery porcelain plate etc. or the requirement of coating.
Second, adopt technical scheme of the present invention, when being applied in the top coat of the environment-friendly building materials such as renewable resource ceramic plate, artificial marble, art pottery porcelain plate, except there is very high shore hardness, and high with the sticking power on environment-friendly building materials surface, can not cracking phenomena be there is in glue-line.
3rd, adopt technical scheme of the present invention, when being applied in the top coat of the environment-friendly building materials such as renewable resource ceramic plate, artificial marble, art pottery porcelain plate, good weatherability under outdoor environment, anti-ultraviolet property is good, and color inhibition is of long duration, and attractive in appearance, and quality is light.
Embodiment
Below preferably embodiment of the present invention is described in further detail.
Embodiment 1
A kind of environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue, it is made up of component A and B component, and the composition that described component A comprises and mass fraction thereof are:
Bisphenol A epoxide resin 80 parts, nanometer grade silica/epoxy polymer toughner 20 parts, wetting and anti-shrinkage cavity auxiliary agent 0.05 part, how rice uv-resistant barrier agent 0.2 part, silane coupling agent 0.5 part; Wherein, the epoxy equivalent (weight) of described bisphenol A epoxide resin is 184-190g/eq; The epoxy equivalent (weight) of the epoxy polymer in described nanometer grade silica/epoxy polymer toughner is 220-230g/eq, and the particle diameter of described nanometer grade silica is 10 ~ 50nm, and the mass percent shared by described nanometer grade silica is not more than 45%; Described wetting and anti-shrinkage cavity auxiliary agent is the twin body structure surface active agent of organosilicon, and described how rice uv-resistant barrier agent is transparent liquid, and viscosity is 10-15CPS.
The composition that described B component comprises and mass fraction thereof are: polyetheramine 95 parts, aliphatic cyclic amine 5 parts, silane coupling agent 0.2 part.Wherein, the average A HEW (amine active hydrogen equivalent weight) of described polyetheramine is 80-83g/eq, and the average A HEW (amine active hydrogen equivalent weight) of described aliphatic cyclic amine is 60-63g/eq, and the neutralization equivalent of described silane coupling agent is 110-120g/eq.
Following preparation method is adopted to obtain:
Described component A comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, first add bisphenol A epoxide resin, epoxy polymer toughner, be warming up to 50 DEG C, start to stir, per minute 2500 turns, stirs 60 minutes; Then add wetting and anti-shrinkage cavity auxiliary agent, how rice uv-resistant barrier agent, silane coupling agent, is incubated 60 DEG C of stirring reactions after 1 hour, is cooled to 25 DEG C, obtains described component A.
Described B component comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, add tertiary amine, aliphatic cyclic amine and silane coupling agent, start after being warming up to 40 DEG C to stir, per minute 3500 turns, stir and be cooled to 25 DEG C after 15 minutes, obtain described B component.
During use, be that 2.5:1 carries out according to the mass ratio of described component A and B component mixing cured.
Embodiment 2
A kind of environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue, it is made up of component A and B component, and the composition that described component A comprises and mass fraction thereof are:
Bisphenol A epoxide resin 82.5 parts, nanometer grade silica/epoxy polymer toughner 17.5 parts, wetting and anti-shrinkage cavity auxiliary agent 0.08 part, how rice uv-resistant barrier agent 0.35 part, silane coupling agent 0.6 part; Wherein, the epoxy equivalent (weight) of described bisphenol A epoxide resin is 184-190g/eq; The epoxy equivalent (weight) of the epoxy polymer in described nanometer grade silica/epoxy polymer toughner is 220-230g/eq, and the particle diameter of described nanometer grade silica is 10 ~ 50nm, and the mass percent shared by described nanometer grade silica is not more than 45%; Described wetting and anti-shrinkage cavity auxiliary agent is the twin body structure surface active agent of organosilicon, and described how rice uv-resistant barrier agent is transparent liquid, and viscosity is 10-15CPS.
The composition that described B component comprises and mass fraction thereof are: polyetheramine 95.5 parts, aliphatic cyclic amine 4.5 parts, silane coupling agent 0.2 part.Wherein, the average A HEW (amine active hydrogen equivalent weight) of described polyetheramine is 80-83g/eq, and the average A HEW (amine active hydrogen equivalent weight) of described aliphatic cyclic amine is 60-63g/eq, and the neutralization equivalent of described silane coupling agent is 110-120g/eq.
Following preparation method is adopted to obtain:
Described component A comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, first add bisphenol A epoxide resin, epoxy polymer toughner, be warming up to 50 DEG C, start to stir, per minute 2500 turns, stirs 60 minutes; Then add wetting and anti-shrinkage cavity auxiliary agent, how rice uv-resistant barrier agent, silane coupling agent, is incubated 50 DEG C of stirring reactions after 1.5 hours, is cooled to 25 DEG C, obtains described component A.
Described B component comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, add polyetheramine, aliphatic cyclic amine and silane coupling agent, start after being warming up to 40 DEG C to stir, per minute 3000 turns, stir and be cooled to 25 DEG C after 20 minutes, obtain described B component.
During use, be that 2.4:1 carries out according to the mass ratio of described component A and B component mixing cured.
Embodiment 3
A kind of environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue, it is made up of component A and B component, and the composition that described component A comprises and mass fraction thereof are:
Bisphenol A epoxide resin 85 parts, nanometer grade silica/epoxy polymer toughner 15 parts, wetting and anti-shrinkage cavity auxiliary agent 0.12 part, how rice uv-resistant barrier agent 0.5 part, silane coupling agent 0.7 part; Wherein, the epoxy equivalent (weight) of described bisphenol A epoxide resin is 184-190g/eq; The epoxy equivalent (weight) of the epoxy polymer in described nanometer grade silica/epoxy polymer toughner is 220-230g/eq, and the particle diameter of described nanometer grade silica is 10 ~ 50nm, and the mass percent shared by described nanometer grade silica is not more than 45%; Described wetting and anti-shrinkage cavity auxiliary agent is the twin body structure surface active agent of organosilicon, and described how rice uv-resistant barrier agent is transparent liquid, and viscosity is 10-15CPS.
The composition that described B component comprises and mass fraction thereof are: polyetheramine 96 parts, aliphatic cyclic amine 4 parts, silane coupling agent 0.4 part.Wherein, the average A HEW (amine active hydrogen equivalent weight) of described polyetheramine is 80-83g/eq, and the average A HEW (amine active hydrogen equivalent weight) of described aliphatic cyclic amine is 60-63g/eq, and the neutralization equivalent of described silane coupling agent is 110-120g/eq.
Following preparation method is adopted to obtain:
Described component A comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, first add bisphenol A epoxide resin, epoxy polymer toughner, be warming up to 70 DEG C, start to stir, per minute 3500 turns, stirs 20 minutes; Then add wetting and anti-shrinkage cavity auxiliary agent, how rice uv-resistant barrier agent and silane coupling agent, after being incubated 70 DEG C of stirring reaction 40min, being cooled to 25 DEG C, obtaining described component A.
Described B component comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, add polyetheramine, aliphatic cyclic amine, silane coupling agent, starts after being warming up to 40 DEG C to stir, per minute 3000 turns, stir and be cooled to 25 DEG C after 15 minutes, obtain described B component.
During use, be that 2.3:1 carries out according to the mass ratio of described component A and B component mixing cured.
Embodiment 4
A kind of environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue, it is made up of component A and B component, and the composition that described component A comprises and mass fraction thereof are:
Bisphenol A epoxide resin 87.5 parts, nanometer grade silica/epoxy polymer toughner 12.5 parts, wetting and anti-shrinkage cavity auxiliary agent 0.15 part, how rice uv-resistant barrier agent 0.65 part, silane coupling agent 0.8 part; Wherein, the epoxy equivalent (weight) of described bisphenol A epoxide resin is 184-190g/eq; The epoxy equivalent (weight) of the epoxy polymer in described nanometer grade silica/epoxy polymer toughner is 220-230g/eq, and the particle diameter of described nanometer grade silica is 10 ~ 50nm, and the mass percent shared by described nanometer grade silica is not more than 45%; Described wetting and anti-shrinkage cavity auxiliary agent is the twin body structure surface active agent of organosilicon, and described how rice uv-resistant barrier agent is transparent liquid, and viscosity is 10-15CPS.
The composition that described B component comprises and mass fraction thereof are: polyetheramine 96.5 parts, aliphatic cyclic amine 3.5 parts, silane coupling agent 0.5 part.Wherein, the average A HEW (amine active hydrogen equivalent weight) of described polyetheramine is 80-83g/eq, and the average A HEW (amine active hydrogen equivalent weight) of described aliphatic cyclic amine is 60-63g/eq, and the neutralization equivalent of described silane coupling agent is 110-120g/eq.
Following preparation method is adopted to obtain:
Described component A comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, first add bisphenol A epoxide resin, epoxy polymer toughner, be warming up to 60 DEG C, start to stir, per minute 3000 turns, stirs 30 minutes; Then add wetting and anti-shrinkage cavity auxiliary agent, how rice uv-resistant barrier agent and silane coupling agent, be incubated 60 DEG C of stirring reactions after 1 hour, be cooled to 25 DEG C, obtain described component A.
Described B component comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, add polyetheramine, aliphatic cyclic amine, silane coupling agent, starts after being warming up to 40 DEG C to stir, per minute 3000 turns, stir and be cooled to 25 DEG C after 15 minutes, obtain described B component.
During use, be that 2.2:1 carries out according to the mass ratio of described component A and B component mixing cured.
Embodiment 5
A kind of environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue, it is made up of component A and B component, and the composition that described component A comprises and mass fraction thereof are:
Bisphenol A epoxide resin 90 parts, nanometer grade silica/epoxy polymer toughner 10 parts, wetting and anti-shrinkage cavity auxiliary agent 0.2 part, how rice uv-resistant barrier agent 0.8 part, silane coupling agent 1.0 parts; Wherein, the epoxy equivalent (weight) of described bisphenol A epoxide resin is 184-190g/eq; The epoxy equivalent (weight) of the epoxy polymer in described nanometer grade silica/epoxy polymer toughner is 220-230g/eq, and the particle diameter of described nanometer grade silica is 10 ~ 50nm, and the mass percent shared by described nanometer grade silica is not more than 45%; Described wetting and anti-shrinkage cavity auxiliary agent is the twin body structure surface active agent of organosilicon, and described how rice uv-resistant barrier agent is transparent liquid, and viscosity is 10-15CPS.
The composition that described B component comprises and mass fraction thereof are: polyetheramine 97 parts, aliphatic cyclic amine 3 parts, silane coupling agent 0.6 part.Wherein, the average A HEW (amine active hydrogen equivalent weight) of described polyetheramine is 80-83g/eq, and the average A HEW (amine active hydrogen equivalent weight) of described aliphatic cyclic amine is 60-63g/eq, and the neutralization equivalent of described silane coupling agent is 110-120g/eq.
Following preparation method is adopted to obtain:
Described component A comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, first add bisphenol A epoxide resin, epoxy polymer toughner, be warming up to 60 DEG C, start to stir, per minute 3000 turns, stirs 30 minutes; Then add wetting and anti-shrinkage cavity auxiliary agent, how rice uv-resistant barrier agent and silane coupling agent, be incubated 60 DEG C of stirring reactions after 1 hour, be cooled to 25 DEG C, obtain described component A.
Described B component comprises the following steps:
In the stainless steel cauldron being equipped with agitator, thermosistor, reflux exchanger, reinforced and nitrogen charging device, add polyetheramine, aliphatic cyclic amine, silane coupling agent, starts after being warming up to 40 DEG C to stir, per minute 3000 turns, stir and be cooled to 25 DEG C after 15 minutes, obtain described B component.
During use, be that 2.0:1 carries out according to the mass ratio of described component A and B component mixing cured.
Comparative example 1
Component A is: bisphenol A epoxide resin 100 parts;
B component is: polyetheramine 95 parts, aliphatic cyclic amine 5 parts.This formula is the relatively good product of covering surface/coating of being applied to artificial marble, ceramic plate etc. in the market.
During use, the mass ratio of component A and B component is that 2:1 mixes.
By embodiment 1 ~ 5, at 80 DEG C, be incubated 1 hour with the component A in comparative example 1, B component is incubated 1 hour at 60 DEG C, mix according to the ratio of each embodiment, after stirring, be coated in marmorean surface, be heated to 70 DEG C of insulations and complete solidification in 2 hours.
Embodiment 1 ~ 5, the solidified sample that is coated in marble surface with each embodiment of comparative example 1 are carried out the test of shore hardness and outdoor aging color inhibition, test result is as shown in table 1.Described shore hardness adopts Shore durometer to test.Described outdoor aging color inhibition test is placed on open air by sample, and its surface color situation of routine observation, the time being remained to its colour changed into yellow is recorded.
The performance test table of table 1 embodiment 1 ~ 5, comparative example 1
Meanwhile, embodiment 1 ~ 5, comparative example 1 are coated to the sample on the surface of artificial marble, after 7 days, observe surface appearance, wherein comparative example 1 has hair line, and the sample surface of embodiment 1 ~ 5 is intact.
Visible by the Data Comparison of table 1, adopt the embodiment 1 ~ 5 of technical solution of the present invention compared with comparative example 1, there is very high shore hardness, and anti-yellowing property improves greatly, reach more than 24 months.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not recognize without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. an environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue, it is characterized in that, it is made up of component A and B component, the composition that described component A comprises and mass fraction thereof are: bisphenol A epoxide resin 80 ~ 90 parts, nanometer grade silica/epoxy polymer toughner 10 ~ 20 parts, soak and anti-shrinkage cavity auxiliary agent 0.05 ~ 0.2 part, uv-resistant barrier agent 0.2 ~ 0.8 part, coupling agent 0.5 ~ 1.0 part; Wherein, described in described nanometer grade silica/epoxy polymer toughner, the particle diameter of nanometer grade silica is 10 ~ 50nm, and the mass percent shared by described nanometer grade silica is not more than 45%;
The composition that described B component comprises and mass fraction thereof are: polyetheramine 95-97 part, aliphatic cyclic amine 3 ~ 5 parts, coupling agent 0.2 ~ 0.6 part; The mass ratio of described component A and B component is (2 ~ 2.5): 1.
2. environment-friendly building materials surface according to claim 1 high transparency high rigidity color inhibition epoxide resin AB glue, it is characterized in that: the composition that described component A comprises and mass percent thereof are: bisphenol A epoxide resin 82 ~ 88 parts, nanometer grade silica/epoxy polymer toughner 12 ~ 18 parts, soak and anti-shrinkage cavity auxiliary agent 0.1 ~ 0.15 part, uv-resistant barrier agent 0.4 ~ 0.6 part, coupling agent 0.6 ~ 0.8 part.
3. environment-friendly building materials surface according to claim 1 and 2 high transparency high rigidity color inhibition epoxide resin AB glue, is characterized in that: the mass ratio of described component A and B component is (2 ~ 2.2): 1.
4. environment-friendly building materials surface according to claim 1 and 2 high transparency high rigidity color inhibition epoxide resin AB glue, is characterized in that: the epoxy equivalent (weight) of described bisphenol A epoxide resin is 184 ~ 190g/eq.
5. environment-friendly building materials surface according to claim 4 high transparency high rigidity color inhibition epoxide resin AB glue, is characterized in that: the epoxy equivalent (weight) of the epoxy polymer in described nanometer grade silica/epoxy polymer toughner is 220 ~ 230g/eq.
6. environment-friendly building materials surface according to claim 4 high transparency high rigidity color inhibition epoxide resin AB glue, it is characterized in that: described wetting and anti-shrinkage cavity auxiliary agent is the twin body structure surface active agent of organosilicon, described uv-resistant barrier agent is how rice uv-resistant barrier agent, and described coupling agent is silane coupling agent.
7. prepare a method for the environment-friendly building materials surface high transparency high rigidity color inhibition epoxide resin AB glue as described in claim 1 ~ 6 any one, it is characterized in that, the preparation of described component A comprises the following steps:
Steps A: add bisphenol A epoxide resin and nanometer grade silica/epoxy polymer toughner in reaction unit, be warming up to 50 ~ 70 degree, stir 20 ~ 60min, then wetting and anti-shrinkage cavity auxiliary agent, uv-resistant barrier agent and coupling agent is added, at 50 ~ 70 degree of lower stirring reaction 0.5 ~ 2h, cooling obtains described component A;
The preparation of described B component comprises the following steps:
Step B: add in reaction unit after polyetheramine, aliphatic cyclic amine and coupling agent stir 15 ~ 40min at 40 ~ 60 DEG C and lower the temperature, obtain described B component.
8. the preparation method of the high-strength epoxy structure glue for bonding carbon-fibre composite according to claim 7, is characterized in that: the stirring velocity in described steps A is 2500 ~ 3500rpm; Stirring velocity in described step B is 2500 ~ 3500rpm.
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| CN109111883A (en) * | 2018-06-26 | 2019-01-01 | 福建荣宏光电科技有限公司 | A kind of architectural engineering AB glue binder and its preparation process |
| CN109878110A (en) * | 2019-03-20 | 2019-06-14 | 杭州天允科技有限公司 | A kind of processing technology of high anti-UV polyurethane gantry |
| CN110373141A (en) * | 2019-08-23 | 2019-10-25 | 武汉双键开姆密封材料有限公司 | A kind of ornaments glue of low viscosity high rigidity room temperature curing and preparation method thereof |
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| CN112048269A (en) * | 2020-08-18 | 2020-12-08 | 厦门坤信隆工贸有限公司 | Model machine coating adhesive and production process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107502263A (en) * | 2017-08-05 | 2017-12-22 | 辛格顿（苏州）电子科技有限公司 | A kind of AB glue and preparation method thereof |
| CN109111883A (en) * | 2018-06-26 | 2019-01-01 | 福建荣宏光电科技有限公司 | A kind of architectural engineering AB glue binder and its preparation process |
| CN109878110A (en) * | 2019-03-20 | 2019-06-14 | 杭州天允科技有限公司 | A kind of processing technology of high anti-UV polyurethane gantry |
| CN110373141A (en) * | 2019-08-23 | 2019-10-25 | 武汉双键开姆密封材料有限公司 | A kind of ornaments glue of low viscosity high rigidity room temperature curing and preparation method thereof |
| CN110884152A (en) * | 2019-12-02 | 2020-03-17 | 广东伊元素墙体材料有限公司 | Method for manufacturing artificial stone plate |
| CN112048269A (en) * | 2020-08-18 | 2020-12-08 | 厦门坤信隆工贸有限公司 | Model machine coating adhesive and production process thereof |
| CN113999635A (en) * | 2020-12-29 | 2022-02-01 | 深材科技（深圳）有限公司 | High-transparency high-hardness high-TG high-elasticity-modulus nano modified epoxy resin AB adhesive for carbon fiber sports equipment in international competitive competition |
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