CN103923586B - Modified epoxy glue for building exterior wall heat preserving rock cotton board and preparation method thereof - Google Patents
Modified epoxy glue for building exterior wall heat preserving rock cotton board and preparation method thereof Download PDFInfo
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- CN103923586B CN103923586B CN201410136231.5A CN201410136231A CN103923586B CN 103923586 B CN103923586 B CN 103923586B CN 201410136231 A CN201410136231 A CN 201410136231A CN 103923586 B CN103923586 B CN 103923586B
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Abstract
The invention discloses a kind of modified epoxy glue for building exterior wall heat preserving rock cotton board and preparation method thereof, described modified epoxy glue component includes: epoxy resin, vinyl silanes, diluent, poly-organohydrogensiloxanes, firming agent, Yi Jishui, and its mass ratio is: 1:(0.02～0.03): (0.06～0.07): (0.03～0.04): (0.29～0.31): (0.15～0.17).Prepared modified epoxy glue has good water solublity, with the proportioning of water up to 1: 3.The goods that can make gum sprayed cotton combine uniformly, and strength ratio normally used rock wool glue intensity height, good stability, the feature of environmental protection are good, are possible not only to be that rock wool heat-preservation layer has good waterproof and breathable function, more can improve heat-insulation layer intensity, extend heat-insulation layer service life.
Description
Technical field
The invention belongs to epoxide-resin glue preparation field, particularly relate to a kind of for building exterior wall heat preserving rock wool
Modified epoxy glue of plate and preparation method thereof.
Background technology
It is low that rock cotton board has heat conductivity as external wall outer insulation material, the advantage that fire protecting performance is good, but its
Low range and the durability affecting by force material with water absorption of intensity.Existing rock cotton board is mainly passed through
Phenolic resin carries out fiber bonding, but intensity is the most effectively solved with water absorption problem.In building
In engineer applied, occur building surface coating foaming (drum) more, chap, peel off, cause heat-insulation layer
Destroy, had a strong impact on quality and the service life of rock cotton board.
Summary of the invention
For drawbacks described above or deficiency, it is an object of the invention to provide a kind of for building exterior wall heat preserving rock
Modified epoxy glue of cotton plate and preparation method thereof, it is possible to increase building exterior wall heat preserving rock cotton board intensity with
The dedicated modified epoxide-resin glue of hydrophobicity.
For reaching object above, the technical scheme is that
A kind of modified epoxy glue for building exterior wall heat preserving rock cotton board, described modified epoxy glue
Component includes: epoxy resin, vinyl silanes, diluent, poly-organohydrogensiloxanes, firming agent, with
And water, its mass ratio is: 1:(0.02～0.03): (0.06～0.07): (0.03～0.04): (0.29～0.31):
(0.15～0.17).
Described epoxy resin is: E44 epoxy resin or E51 epoxy resin.
Described diluent be methanol, dibutylester, acetone, dehydrated alcohol, toluene, dimethylbenzene, styrene,
Ethyl acetate or butyl acetate.
Described firming agent is carbamide, polyamide, aromatic amine, aliphatic cyclic amine or Mannich base.
Described polyamide is polycaprolactam or PA 66.
Described aromatic amine is EN71-9 aromatic amine.
Described aliphatic cyclic amine is TAC-900 aliphatic cyclic amine.
The preparation method of a kind of modified epoxy glue for building exterior wall heat preserving rock cotton board, including following
Step:
First, it is 1:(0.02～0.03 according to mass ratio): (0.06～0.07): (0.03～0.04):
(0.29～0.31): (0.15～0.17) extracting epoxy resin, vinyl silanes, diluent, poly-organic hydrogen
Siloxanes and firming agent, Yi Jishui, add mix homogeneously in reactor, then, heat, then regulate
PH value is to 7.5-7.8, and during regulation pH value, temperature controls at 75-85 DEG C, when presenting white colloidal,
It is cooled to less than 50 DEG C immediately, obtains the modified epoxy glue of building exterior wall heat preserving rock cotton board.
Use ammonia regulation pH value.
When described mix homogeneously heats, temperature is 70 DEG C.
Compared with the prior art, the invention have the benefit that
The invention provides a kind of modified epoxy glue for building exterior wall heat preserving rock cotton board and preparation thereof
Method, by being modified epoxide-resin glue, prepared modified epoxy glue has good water
Dissolubility, with the proportioning of water up to 1: 3.The goods that can make gum sprayed cotton combine uniformly, and strength ratio generally makes
Rock wool glue intensity height, good stability, the feature of environmental protection good, be possible not only to be that rock wool heat-preservation layer has well
Waterproof and breathable function, more can improve heat-insulation layer intensity, extend heat-insulation layer service life.With traditional use
Phenolic resin in rock wool is compared, and has a higher cohesiveness, and produces the strongest adhesion, chemical
The advantage that energy is stable, heat insulation, water-fast, and this formaldehydeless pollution of modified epoxy glue, meeting environmental protection needs
Asking, this resin is mainly used in the production of the special rock cotton board of exterior-wall heat insulation, it is possible to increase external wall outer insulation intensity.
The modified epoxy glue preparation method for building exterior wall heat preserving rock cotton board that the present invention provides, logical
Epoxide-resin glue is modified, prepared modified epoxy glue has good water solublity,
The goods that can make gum sprayed cotton combine uniformly, strength ratio normally used rock wool glue intensity height, good stability,
The feature of environmental protection is good, is possible not only to be that rock wool heat-preservation layer has good waterproof and breathable function, more can improve insulation
Layer intensity, extends heat-insulation layer service life, and this preparation method is simple, owing to not utilizing formaldehyde,
Therefore environmental protection is few to human injury.
Detailed description of the invention
Below the present invention is described in detail.
In order to solve, currently used rock wool bonded adhesives intensity is low, hydrophobicity is weak, is unfavorable for rock cotton board conduct
External-wall heat-insulation material use problem, have developed one can improve building exterior wall heat preserving rock cotton board intensity with
The dedicated modified epoxide-resin glue of hydrophobicity.
In the modified epoxy glue for building exterior wall heat preserving rock cotton board that the present invention provides, described modification
Epoxide-resin glue component includes: epoxy resin, vinyl silanes, diluent, poly-organohydrogensiloxanes,
Firming agent, Yi Jishui, its mass ratio is: 1:(0.02～0.03): (0.06～0.07): (0.03～0.04):
(0.29～0.31): (0.15～0.17).
Wherein, described epoxy resin is: E44 epoxy resin or E51 epoxy resin, and described diluent is
Methanol, acetone, dehydrated alcohol, toluene, dimethylbenzene, styrene, ethyl acetate or butyl acetate.
Described firming agent is urea element, fatty amine, polyamide, aromatic amine, aliphatic cyclic amine or Mannich base.Specifically
Preparation process is:
Embodiment 1:
First, it is the ratio of 0.02:0.06:0.03:0.29:0.15 according to mass ratio, takes E44 ring
Epoxy resins, vinyl silanes, methanol, poly-organohydrogensiloxanes, carbamide, Yi Jishui, add in reactor
Mix homogeneously, then, heats, and heating-up temperature is 70 DEG C, then use ammonia regulation pH value to 7.5,
Regulation pH value during temperature control at 75 DEG C, when presenting white colloidal, be cooled to immediately 50 DEG C with
Under, obtain the modified epoxy glue of building exterior wall heat preserving rock cotton board.
When rock wool is carried out glue spraying, temperature must be controlled and be less than 100 DEG C, prevent premature cure.?
Solidification process keeps the hot blast temperature of 150～180 DEG C, enable rock cotton board effectively, fast setting.
Embodiment 2:
First, it is the ratio of 0.03:0.07:0.04:0.31:0.17 according to mass ratio, takes asphalt mixtures modified by epoxy resin
Fat, vinyl silanes, acetone, poly-organohydrogensiloxanes, polyamide, Yi Jishui, add in reactor mixed
Closing uniformly, described polyamide uses polycaprolactam, then, heats, and heating-up temperature is 70 DEG C,
Regulating pH value again to 7.6, during regulation pH value, temperature controls at 75 DEG C, when presenting white colloidal,
It is cooled to less than 50 DEG C immediately, obtains the modified epoxy glue of building exterior wall heat preserving rock cotton board.
When rock wool is carried out glue spraying, temperature must be controlled and be less than 100 DEG C, prevent premature cure.?
Solidification process keeps the hot blast temperature of 150～180 DEG C, enable rock cotton board effectively, fast setting.
Embodiment 3:
First, be the ratio of 0.03:0.07:0.04:0.3:0.15 according to mass ratio, take by epoxy resin,
Vinyl silanes, dehydrated alcohol, poly-organohydrogensiloxanes, polyamide, Yi Jishui, add in reactor mixed
Closing uniformly, described polyamide uses PA 66, then, heats, and heating-up temperature is 70 DEG C,
Using ammonia regulation pH value to 7.8 again, during regulation pH value, temperature controls at 80 DEG C, white when presenting
During coloring agent body, it is cooled to less than 50 DEG C immediately, obtains the modified epoxy of building exterior wall heat preserving rock cotton board
Glue.
When rock wool is carried out glue spraying, temperature must be controlled and be less than 100 DEG C, prevent premature cure.?
Solidification process keeps the hot blast temperature of 150～180 DEG C, enable rock cotton board effectively, fast setting.
Embodiment 4:
First, it is the ratio of 0.025:0.065:0.035:0.295:0.16 according to mass ratio, takes ring
Epoxy resins, vinyl silanes, toluene, poly-organohydrogensiloxanes, EN71-9 aromatic amine, Yi Jishui, add
Entering mix homogeneously in reactor, then, heat, heating-up temperature is 70 DEG C, then regulates pH value extremely
7.8, during regulation pH value, temperature controls at 85 DEG C, when presenting white colloidal, is cooled to 50 DEG C immediately
Hereinafter, the modified epoxy glue of building exterior wall heat preserving rock cotton board is obtained.
When rock wool is carried out glue spraying, temperature must be controlled and be less than 100 DEG C, prevent premature cure.?
Solidification process keeps the hot blast temperature of 150～180 DEG C, enable rock cotton board effectively, fast setting.
Embodiment 5:
First, it is the ratio of 0.028:0.068:0.039:0.298:0.165 according to mass ratio, takes ring
Epoxy resins, vinyl silanes, dimethylbenzene, poly-organohydrogensiloxanes, Mannich base, Yi Jishui, add anti-
Answering mix homogeneously in still, then, heat, heating-up temperature is 70 DEG C, then regulates pH value to 7.8,
Regulation pH value during temperature control at 85 DEG C, when presenting white colloidal, be cooled to immediately 50 DEG C with
Under, obtain the modified epoxy glue of building exterior wall heat preserving rock cotton board.
When rock wool is carried out glue spraying, temperature must be controlled and be less than 100 DEG C, prevent premature cure.?
Solidification process keeps the hot blast temperature of 150～180 DEG C, enable rock cotton board effectively, fast setting.
Embodiment 6:
First, it is the ratio of 0.025:0.065:0.035:0.295:0.16 according to mass ratio, takes ring
Epoxy resins, vinyl silanes, styrene, poly-organohydrogensiloxanes, aliphatic cyclic amine, Yi Jishui, add reaction
Mix homogeneously in still, then, heats, and heating-up temperature is 70 DEG C, then regulates pH value to 7.8, adjusts
During joint pH value, temperature controls at 85 DEG C, when presenting white colloidal, is cooled to less than 50 DEG C immediately,
Obtain the modified epoxy glue of building exterior wall heat preserving rock cotton board.
When rock wool is carried out glue spraying, temperature must be controlled and be less than 100 DEG C, prevent premature cure.?
Solidification process keeps the hot blast temperature of 150～180 DEG C, enable rock cotton board effectively, fast setting.
Embodiment 7:
First, be the ratio of 0.03:0.07:0.04:0.3:0.15 according to mass ratio, take by epoxy resin,
Vinyl silanes, ethyl acetate, poly-organohydrogensiloxanes, carbamide, Yi Jishui, add in reactor and mix
Uniformly, then, heating, heating-up temperature is 70 DEG C, then regulates pH value to 7.8, regulates pH value
During temperature control at 80 DEG C, when presenting white colloidal, be cooled to less than 50 DEG C immediately, built
Build the modified epoxy glue of exterior-wall heat insulation rock cotton board.
When rock wool is carried out glue spraying, temperature must be controlled and be less than 100 DEG C, prevent premature cure.?
Solidification process keeps the hot blast temperature of 150～180 DEG C, enable rock cotton board effectively, fast setting.
Embodiment 8:
First, be the ratio of 0.03:0.07:0.04:0.3:0.15 according to mass ratio, take by epoxy resin,
Vinyl silanes, butyl acetate, poly-organohydrogensiloxanes and polycaprolactam, Yi Jishui, add reactor
Middle mix homogeneously, then, heats, and heating-up temperature is 70 DEG C, then regulates pH value to 7.8, regulation
During pH value, temperature controls at 80 DEG C, when presenting white colloidal, is cooled to less than 50 DEG C immediately,
Obtain the modified epoxy glue of building exterior wall heat preserving rock cotton board.
When rock wool is carried out glue spraying, temperature must be controlled and be less than 100 DEG C, prevent premature cure.?
Solidification process keeps the hot blast temperature of 150～180 DEG C, enable rock cotton board effectively, fast setting.
Embodiment 9:
First, be the ratio of 0.03:0.07:0.04:0.3:0.15 according to mass ratio, take by epoxy resin,
Vinyl silanes, dibutylester, poly-organohydrogensiloxanes and PA 66, Yi Jishui, add reaction
Mix homogeneously in still, then, heats, and heating-up temperature is 70 DEG C, then regulates pH value to 7.5, adjusts
During joint pH value, temperature controls at 85 DEG C, when presenting white colloidal, is cooled to less than 50 DEG C immediately,
Obtain the modified epoxy glue of building exterior wall heat preserving rock cotton board.
When rock wool is carried out glue spraying, temperature must be controlled and be less than 100 DEG C, prevent premature cure.?
Solidification process keeps the hot blast temperature of 150～180 DEG C, enable rock cotton board effectively, fast setting.
Claims (9)
1. the modified epoxy glue for building exterior wall heat preserving rock cotton board, it is characterised in that described
Modified epoxy glue is made up of following component: epoxy resin, vinyl silanes, diluent, poly-organic
Hydrogen siloxane, firming agent, Yi Jishui, its mass ratio is: 1:(0.02～0.03): (0.06～0.07):
(0.03～0.04): (0.29～0.31): (0.15～0.17).
Modified epoxy glue for building exterior wall heat preserving rock cotton board the most according to claim 1,
It is characterized in that, described epoxy resin is: E44 epoxy resin or E51 epoxy resin.
Modified epoxy glue for building exterior wall heat preserving rock cotton board the most according to claim 1,
It is characterized in that, described diluent be methanol, dibutyl ester, acetone, dehydrated alcohol, toluene, dimethylbenzene,
Styrene, ethyl acetate or butyl acetate.
Modified epoxy glue for building exterior wall heat preserving rock cotton board the most according to claim 1,
It is characterized in that, described firming agent is carbamide, polyamide, aromatic amine, aliphatic cyclic amine or Mannich base.
Modified epoxy glue for building exterior wall heat preserving rock cotton board the most according to claim 4,
It is characterized in that, described polyamide is polycaprolactam or PA 66.
Modified epoxy glue for building exterior wall heat preserving rock cotton board the most according to claim 4,
It is characterized in that, described aliphatic cyclic amine is TAC-900 aliphatic cyclic amine.
7. for the preparation method of modified epoxy glue for building exterior wall heat preserving rock cotton board, including with
Lower step:
First, it is 1:(0.02～0.03 according to mass ratio): (0.06～0.07): (0.03～0.04):
(0.29～0.31): (0.15～0.17) extracting epoxy resin, vinyl silanes, diluent, poly-organic hydrogen
Siloxanes, firming agent, Yi Jishui, add mix homogeneously in reactor, then, heat, then regulate
PH value is to 7.5-7.8, and during regulation pH value, temperature controls at 75-85 DEG C, when presenting white colloidal,
It is cooled to less than 50 DEG C immediately, obtains the modified epoxy glue of building exterior wall heat preserving rock cotton board.
Modified epoxy glue for building exterior wall heat preserving rock cotton board the most according to claim 7
Preparation method, it is characterised in that use ammonia regulation pH value.
Modified epoxy glue for building exterior wall heat preserving rock cotton board the most according to claim 7
Preparation method, it is characterised in that when described mix homogeneously heats, temperature is 70 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136231.5A CN103923586B (en) | 2014-04-04 | 2014-04-04 | Modified epoxy glue for building exterior wall heat preserving rock cotton board and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136231.5A CN103923586B (en) | 2014-04-04 | 2014-04-04 | Modified epoxy glue for building exterior wall heat preserving rock cotton board and preparation method thereof |
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| CN103923586A CN103923586A (en) | 2014-07-16 |
| CN103923586B true CN103923586B (en) | 2016-10-05 |
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| CN105439438B (en) * | 2014-08-29 | 2019-02-22 | 北新集团建材股份有限公司 | Rock wool board microwave solidification method and microwave curing apparatus |
| CN107384274A (en) * | 2016-05-16 | 2017-11-24 | 卡本复合材料（天津）有限公司 | A kind of epoxy sealing compound bonded applied to underwater glass fiber composite material seam and preparation method thereof |
| CN106750232A (en) * | 2016-12-12 | 2017-05-31 | 衡阳山泰化工有限公司 | A kind of improved polyester resin and preparation method thereof |
| CN108978234A (en) * | 2017-05-31 | 2018-12-11 | 刘庆东 | Rock wool belt and preparation method thereof for exterior insulation |
| CN107060161B (en) * | 2017-05-31 | 2020-06-02 | 安徽瑞联节能科技有限公司 | Rock wool board for building curtain wall |
| CN107654159A (en) * | 2017-09-09 | 2018-02-02 | 安徽省金兰金盈铝业有限公司 | Adhesive tape type aluminium section bar |
| CN107605325A (en) * | 2017-09-09 | 2018-01-19 | 安徽省金兰金盈铝业有限公司 | Two-sided injecting glue aluminium section bar |
| CN112412293A (en) * | 2020-11-19 | 2021-02-26 | 江西朝阳机械有限公司 | Fireproof door leaf cotton arranging process |
| CN116283059B (en) * | 2023-04-18 | 2024-01-05 | 廊坊伊曼斯保温材料有限公司 | Environment-friendly composite rock wool insulation board |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222114A (en) * | 1996-05-06 | 1999-07-07 | 阿迈隆国际公司 | Siloxane-modified adhesive/adherend systems |
| WO2009038020A1 (en) * | 2007-09-19 | 2009-03-26 | Toray Industries, Inc. | Adhesive composition for electronic components and adhesive sheet for electronic components using the same |
-
2014
- 2014-04-04 CN CN201410136231.5A patent/CN103923586B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222114A (en) * | 1996-05-06 | 1999-07-07 | 阿迈隆国际公司 | Siloxane-modified adhesive/adherend systems |
| WO2009038020A1 (en) * | 2007-09-19 | 2009-03-26 | Toray Industries, Inc. | Adhesive composition for electronic components and adhesive sheet for electronic components using the same |
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| CN103923586A (en) | 2014-07-16 |
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