CN110184017A - Response type modified pitch base treatment agent and preparation method thereof - Google Patents
Response type modified pitch base treatment agent and preparation method thereof Download PDFInfo
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- CN110184017A CN110184017A CN201910546410.9A CN201910546410A CN110184017A CN 110184017 A CN110184017 A CN 110184017A CN 201910546410 A CN201910546410 A CN 201910546410A CN 110184017 A CN110184017 A CN 110184017A
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- response type
- base treatment
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Classifications
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of response type modified pitch base treatment agents, are prepared from the following components by weight: 50 parts of silicane-modified polyurethane performed polymers, 40 parts of pitches, 5 parts of pitch compatilizers, 4 parts of silane deicers, 1 part of catalyst, 17.5 parts of fillers, 2 parts of silane coupling agents, 0.5 part of defoaming agent.The present invention also provides the preparation methods of response type modified pitch base treatment agent.For response type modified pitch base treatment agent overall viscosity room temperature prepared by the present invention in 3000mpa.s hereinafter, viscosity is low, curing rate is fast, and 30min surface drying, 1h is done solid work, and has higher permeability to base, can improve the bonding force of base；100% solid content；The nonirritant taste of environmental protection；Film-forming bubble-free can carry out construction bottoming processing on moisture substrate；One pack system is constructed well.
Description
Technical field
The present invention relates to response type modified pitch base treatment agents and preparation method thereof.
Background technique
In order to enhance the cohesive force between waterproof material and base, before construction of waterproof layer, the brushing base in base in advance
Layer inorganic agent, such as modified pitch base treatment agent.
Modified pitch base treatment agent needs optimize, so that modified pitch base treatment agent has following property
Can: overall viscosity room temperature, hereinafter, 30min surface drying, 1h are done solid work, has higher permeability to base, 100% contains admittedly in 3000mpa.s
Amount, the nonirritant taste of environmental protection, film-forming bubble-free can carry out construction bottoming processing on moisture substrate.
Summary of the invention
The purpose of the present invention is to provide a kind of response type modified pitch base treatment agent and preparation method thereof, systems of the present invention
For standby response type modified pitch base treatment agent overall viscosity room temperature in 3000mpa.s hereinafter, viscosity is low, curing rate is fast,
30min surface drying, 1h are done solid work, and have higher permeability to base, can improve the bonding force of base；100% solid content；Environmental protection
Nonirritant taste；Film-forming bubble-free can carry out construction bottoming processing on moisture substrate；One pack system is constructed well.
To achieve the above object, the present invention provides a kind of response type modified pitch base treatment agent, by weight by with
The following group is grouped as:
50 parts of silicane-modified polyurethane performed polymers,
40 parts of pitches,
5 parts of pitch compatilizers,
4 parts of silane deicers,
1 part of catalyst,
17.5 parts of fillers,
2 parts of silane coupling agents,
0.5 part of defoaming agent.
Preferably, the pitch is selected from one or more of No. 10, No. 70, No. 90, No. 100, No. 200 pitch of road.
Preferably, the pitch compatilizer is selected from one or both of polyethylene wax, policapram wax.
Preferably, the catalyst be selected from dibutyl tin dilaurate, stannous octoate, non-butyl tin catalysts for polyurethanes,
One of bismuth carboxylate class catalyst, zinc naphthenate, pentamethyldipropylenetriamine, tetramethylethylenediamine, double morpholine classes are several
Kind.
Preferably, the filler is selected from fumed silica, crystal whisker of gypsum, nanometer calcium carbonate, nano aluminum nitride, nanometer nitrogen
Change one or more of boron, nano boric acid aluminium, coarse whiting, talcum powder, light calcium, kaolin, wollastonite in powder.
Preferably, the defoaming agent is physical defoaming agent or chemical defoaming agent.
Preferably, the physical defoaming agent is selected from one or both of polysiloxane defoaming agent, silicone defoaming agent.
Preferably, the chemical defoaming agent is selected from one or more of calcium oxide, magnesia, calcium hydroxide.
The present invention also provides the preparation methods of above-mentioned response type modified pitch base treatment agent, include the following steps:
1) by polyalcohol under the conditions of 120 DEG C and -0.1MPA vacuum dehydration to moisture content 0.05% hereinafter, again and isocyanates
In 80 DEG C of reaction 2h, terminal isocyanate group base polyurethane prepolymer for use as is obtained；
2) silane is added drop-wise in terminal isocyanate group base polyurethane prepolymer for use as in 40 DEG C, is added within 30 minutes, by different types of silicon
Alkane is grafted on base polyurethane prepolymer for use as, obtains silicane-modified polyurethane performed polymer；
3) by 50 parts by weight silicane-modified polyurethane performed polymers, 40 parts by weight pitches, 5 parts by weight pitch compatilizers, 4 parts by weight silicon
Alkane deicer, 1 part by weight of catalyst, 17.5 parts of filler material by weight, 2 parts by weight silane coupling agents, the mixing of 0.5 parts by weight defoaming agent are stirred
It mixes uniformly, discharging packaging is finished product.
Preferably, in step 1), isocyanates is selected from one of MDI, TDI, IPDI, HDI, hydrogenation MDI, XDI or two
Kind.
Response type modified pitch base treatment agent overall viscosity room temperature prepared by the present invention is in 3000mpa.s hereinafter, viscosity
Low, curing rate is fast, and 30min surface drying, 1h is done solid work, and has higher permeability to base, can improve the bonding force of base；
100% solid content (at present on the market if it were not for aqueous solid content is low, if it were not for oiliness, increasing amount solvent)；Environmental protection is non-stimulated
Nature and flavor road；Film-forming bubble-free can carry out construction bottoming processing on moisture substrate；One pack system is constructed well.
The silane of silane pre-polymer resin can meet water hydrolysis post-crosslinking film-forming, will not be as moisture solidification polyurethane one
Sample film forming solidification generates carbon dioxide gas, causes basal plane bonding loosely problem.
Pitch compatilizer of the invention is using polyethylene wax, policapram wax etc. with low viscous, low temperature thixotroping the material of high temperature
Material, can play existing polar group by the selection that molecule connects section, and have non-polar conformations, can be in polyurethane and pitch
Adequately dissolution is carried out respectively to dissolve each other.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.Following embodiment is only used for more
Add and clearly demonstrate technical solution of the present invention, and not intended to limit the protection scope of the present invention.
The present invention provides a kind of response type modified pitch base treatment agent, is made by the steps:
1) by polyalcohol under the conditions of 120 DEG C and -0.1MPA vacuum dehydration to moisture content 0.05% hereinafter, again and isocyanates
In 80 DEG C of reaction 2h, terminal isocyanate group base polyurethane prepolymer for use as is obtained；
2) silane is added drop-wise in terminal isocyanate group base polyurethane prepolymer for use as in 40 DEG C, is added within 30 minutes, by different types of silicon
Alkane is grafted on base polyurethane prepolymer for use as, obtains silicane-modified polyurethane performed polymer；
3) by 50 parts by weight silicane-modified polyurethane performed polymers, 40 parts by weight pitches, 5 parts by weight pitch compatilizers, 4 parts by weight silicon
Alkane deicer, 1 part by weight of catalyst, 17.5 parts of filler material by weight, 2 parts by weight silane coupling agents, the mixing of 0.5 parts by weight defoaming agent are stirred
It mixes uniformly, discharging packaging is finished product.
The isocyanates is selected from one or both of MDI, TDI, IPDI, HDI, hydrogenation MDI, XDI.
The pitch is selected from one or more of No. 10, No. 70, No. 90, No. 100, No. 200 pitch of road.
The pitch compatilizer is selected from one or both of polyethylene wax, policapram wax.
The catalyst is selected from dibutyl tin dilaurate, stannous octoate, non-butyl tin catalysts for polyurethanes, bismuth carboxylate class
One or more of catalyst, zinc naphthenate, pentamethyldipropylenetriamine, tetramethylethylenediamine, double morpholine classes.
The filler is selected from fumed silica, crystal whisker of gypsum, nanometer calcium carbonate, nano aluminum nitride, nm-class boron nitride, receives
One or more of rice aluminium borate, coarse whiting, talcum powder, light calcium, kaolin, wollastonite in powder.
The defoaming agent is physical defoaming agent or chemical defoaming agent.
The physical defoaming agent is selected from one or both of polysiloxane defoaming agent, silicone defoaming agent.
The chemistry defoaming agent is selected from one or more of calcium oxide, magnesia, calcium hydroxide.
Response type modified pitch base treatment agent overall viscosity room temperature of the present invention in 3000mpa.s hereinafter, viscosity is low, solidification
Speed is fast, and 30min surface drying, 1h is done solid work, and has higher permeability to base, can improve the bonding force of base；100% contains admittedly
It measures (at present on the market if it were not for aqueous solid content is low, if it were not for oiliness, increasing amount solvent)；The nonirritant taste of environmental protection；
Film-forming bubble-free can carry out construction bottoming processing on moisture substrate；One pack system is constructed well.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. response type modified pitch base treatment agent, which is characterized in that composed of the following components by weight:
50 parts of silicane-modified polyurethane performed polymers,
40 parts of pitches,
5 parts of pitch compatilizers,
4 parts of silane deicers,
1 part of catalyst,
17.5 parts of fillers,
2 parts of silane coupling agents,
0.5 part of defoaming agent.
2. response type modified pitch base treatment agent according to claim 1, which is characterized in that the pitch is selected from road
One or more of No. 10, No. 70, No. 90, No. 100, No. 200 pitch.
3. response type modified pitch base treatment agent according to claim 1, which is characterized in that the pitch compatilizer choosing
From one or both of polyethylene wax, policapram wax.
4. response type modified pitch base treatment agent according to claim 1, which is characterized in that the catalyst is selected from two
Dibutyl tin laurate, stannous octoate, non-butyl tin catalysts for polyurethanes, bismuth carboxylate class catalyst, zinc naphthenate, pentamethyl two
One or more of propylidene triamine, tetramethylethylenediamine, double morpholine classes.
5. response type modified pitch base treatment agent according to claim 1, which is characterized in that the filler is selected from gas phase
It is silica, crystal whisker of gypsum, nanometer calcium carbonate, nano aluminum nitride, nm-class boron nitride, nano boric acid aluminium, coarse whiting, talcum powder, light
One or more of calcium, kaolin, wollastonite in powder.
6. response type modified pitch base treatment agent according to claim 1, which is characterized in that the defoaming agent is physics
Defoaming agent or chemical defoaming agent.
7. response type modified pitch base treatment agent according to claim 1, which is characterized in that the physical defoaming agent choosing
One or both of polysiloxane defoaming agent, silicone defoaming agent.
8. response type modified pitch base treatment agent according to claim 1, which is characterized in that the chemistry defoaming agent choosing
One or more of autoxidation calcium, magnesia, calcium hydroxide.
9. the preparation method of response type modified pitch base treatment agent described in any one of claims 1 to 8, which is characterized in that
Include the following steps:
1) by polyalcohol under the conditions of 120 DEG C and -0.1MPA vacuum dehydration to moisture content 0.05% hereinafter, again and isocyanates
In 80 DEG C of reaction 2h, terminal isocyanate group base polyurethane prepolymer for use as is obtained；
2) silane is added drop-wise in terminal isocyanate group base polyurethane prepolymer for use as in 40 DEG C, is added within 30 minutes, by different types of silicon
Alkane is grafted on base polyurethane prepolymer for use as, obtains silicane-modified polyurethane performed polymer；
3) by 50 parts by weight silicane-modified polyurethane performed polymers, 40 parts by weight pitches, 5 parts by weight pitch compatilizers, 4 parts by weight silicon
Alkane deicer, 1 part by weight of catalyst, 17.5 parts of filler material by weight, 2 parts by weight silane coupling agents, the mixing of 0.5 parts by weight defoaming agent are stirred
It mixes uniformly, discharging packaging is finished product.
10. the preparation method of response type modified pitch base treatment agent according to claim 9, which is characterized in that step
1) in, isocyanates is selected from one or both of MDI, TDI, IPDI, HDI, hydrogenation MDI, XDI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546410.9A CN110184017A (en) | 2019-06-24 | 2019-06-24 | Response type modified pitch base treatment agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546410.9A CN110184017A (en) | 2019-06-24 | 2019-06-24 | Response type modified pitch base treatment agent and preparation method thereof |
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| CN110184017A true CN110184017A (en) | 2019-08-30 |
Family
ID=67722929
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| CN201910546410.9A Pending CN110184017A (en) | 2019-06-24 | 2019-06-24 | Response type modified pitch base treatment agent and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760264A (en) * | 2019-09-29 | 2020-02-07 | 江苏凯伦建材股份有限公司 | Asphalt polyurethane waterproof coating suitable for cement base layer and preparation method and application thereof |
| CN110982433A (en) * | 2019-12-25 | 2020-04-10 | 江苏中路工程技术研究院有限公司 | Composite modified interface agent for treatment of splicing interface and preparation method thereof |
| CN115785904A (en) * | 2021-09-10 | 2023-03-14 | 深圳市德柏斯科技有限公司 | Sealant with high-temperature resistance function and preparation method thereof |
| CN116396012A (en) * | 2022-12-02 | 2023-07-07 | 中冶路桥建设有限公司 | Warm-mix high-modulus modified asphalt mixture, production process and production device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760264A (en) * | 2019-09-29 | 2020-02-07 | 江苏凯伦建材股份有限公司 | Asphalt polyurethane waterproof coating suitable for cement base layer and preparation method and application thereof |
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| CN110760264B (en) * | 2019-09-29 | 2021-10-22 | 江苏凯伦建材股份有限公司 | Asphalt polyurethane waterproof coating suitable for cement base layer and preparation method and application thereof |
| CN113736367A (en) * | 2019-09-29 | 2021-12-03 | 江苏凯伦建材股份有限公司 | Preparation method of asphalt polyurethane waterproof coating suitable for cement base layer |
| CN113736367B (en) * | 2019-09-29 | 2022-03-18 | 江苏凯伦建材股份有限公司 | Preparation method of asphalt polyurethane waterproof coating suitable for cement base layer |
| CN110982433A (en) * | 2019-12-25 | 2020-04-10 | 江苏中路工程技术研究院有限公司 | Composite modified interface agent for treatment of splicing interface and preparation method thereof |
| CN115785904A (en) * | 2021-09-10 | 2023-03-14 | 深圳市德柏斯科技有限公司 | Sealant with high-temperature resistance function and preparation method thereof |
| CN116396012A (en) * | 2022-12-02 | 2023-07-07 | 中冶路桥建设有限公司 | Warm-mix high-modulus modified asphalt mixture, production process and production device |
| CN116396012B (en) * | 2022-12-02 | 2024-02-23 | 中冶路桥建设有限公司 | Warm-mix high-modulus modified asphalt mixture, production process and production device |
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Application publication date: 20190830 |