CN112830707A - Modified mother liquor matched with EPS and preparation method thereof - Google Patents
Modified mother liquor matched with EPS and preparation method thereof Download PDFInfo
- Publication number
- CN112830707A CN112830707A CN201911166889.XA CN201911166889A CN112830707A CN 112830707 A CN112830707 A CN 112830707A CN 201911166889 A CN201911166889 A CN 201911166889A CN 112830707 A CN112830707 A CN 112830707A
- Authority
- CN
- China
- Prior art keywords
- parts
- mother liquor
- eps
- stirring
- modified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012452 mother liquor Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 58
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 21
- 239000004088 foaming agent Substances 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 19
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 14
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 14
- 239000003822 epoxy resin Substances 0.000 claims abstract description 14
- 125000005456 glyceride group Chemical group 0.000 claims abstract description 14
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 14
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 12
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 230000003712 anti-aging effect Effects 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical group OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 6
- 229910052602 gypsum Inorganic materials 0.000 abstract description 5
- 239000010440 gypsum Substances 0.000 abstract description 5
- 239000004568 cement Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract description 2
- 229920006248 expandable polystyrene Polymers 0.000 abstract 3
- 239000010413 mother solution Substances 0.000 abstract 1
- 239000004794 expanded polystyrene Substances 0.000 description 20
- 239000003963 antioxidant agent Substances 0.000 description 5
- 230000003078 antioxidant effect Effects 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/10—Treatment for enhancing the mixability with the mortar
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a modified mother solution matched with EPS (expandable polystyrene) and a preparation method thereof, and particularly relates to the field of EPS glue, which comprises the following substances in parts by mass: 10-15 parts of No. 120 solvent oil, 20-30 parts of epoxy resin, 5-10 parts of curing agent, 5-10 parts of foaming agent, 2-5 parts of accelerator, 10-20 parts of filler, 10-15 parts of tackifying resin and 10-12 parts of rosin glyceride; putting the epoxy resin, the curing agent, the foaming agent, the accelerator and the filler into a stirring tank according to the proportion and uniformly stirring; adding No. 120 solvent oil, tackifying resin and rosin glyceride in proportion, and uniformly stirring to obtain the modified mother liquor. The ESP particles are better fused with setting materials such as cement, gypsum and the like after being modified by the mother liquor, so that the high temperature resistance and the bonding performance are improved, and the quality and the application range of the product are further improved.
Description
Technical Field
The invention belongs to the field of EPS glue, and particularly relates to modified mother liquor matched with EPS and a preparation method thereof.
Background
Polystyrene foam (Expanded Polystyrene abbreviated as EPS) is a light-weight high-molecular polymer. Polystyrene resin is added with foaming agent, and simultaneously heated for softening to generate gas, so that the foamed plastic with a hard closed-cell structure is formed. The mother liquor is one of the important auxiliary materials of EPS, and is widely applied in EPS production operation, and the mother liquor is a sticky substance which is used for connecting two separated materials together by virtue of the sticky property of the mother liquor. The high temperature resistance and cementing property of the existing mother liquor are still to be further improved.
Aiming at the defects, the invention aims to provide the modified mother liquor matched with EPS and the preparation method thereof, after the mother liquor is modified, ESP particles can be better fused with cement, gypsum and other setting materials, the high temperature resistance and the bonding performance are improved, and the product quality and the application range are further improved.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the modified mother liquor matched with EPS and the preparation method thereof, after the mother liquor is modified, ESP particles can be better fused with cement, gypsum and other setting materials, the high temperature resistance and the bonding performance are improved, and the product quality and the application range are further improved.
The invention provides the following technical scheme:
a modified mother liquor matched with EPS for use comprises the following substances in parts by mass: 10-15 parts of No. 120 solvent oil, 20-30 parts of epoxy resin, 5-10 parts of curing agent, 5-10 parts of foaming agent, 2-5 parts of accelerator, 10-20 parts of filler, 10-15 parts of tackifying resin and 10-12 parts of rosin glyceride.
Preferably, the modified mother liquor matched with EPS for use comprises the following substances in parts by mass: 12 parts of No. 120 solvent oil, 25 parts of epoxy resin, 8 parts of curing agent, 8 parts of foaming agent, 4 parts of accelerator, 15 parts of filler, 12 parts of tackifying resin and 11 parts of rosin glyceride.
Preferably, the foaming agent is acetone; the accelerant is triethanolamine; the filler is silicon micropowder.
Preferably, the antioxidant is antioxidant RD or antioxidant OD.
A method for preparing modified mother liquor matched with EPS,
s1, putting the epoxy resin, the curing agent, the foaming agent, the accelerator and the filler into a stirring tank according to the proportion and uniformly stirring;
s2, adding No. 120 solvent oil, tackifying resin and rosin glyceride in proportion, and uniformly stirring to obtain the modified mother liquor.
Preferably, in the step S1, the stirring temperature is 60 to 65 ℃, the stirring speed of the stirring tank is 1000 to 1800r/min, and the stirring time is 1 to 1.5 hours.
Preferably, in the step S, the stirring temperature is 50 to 55 ℃, the stirring speed of the stirring tank is 800 to 1000r/min, and the stirring time is 0.5 to 1 hour.
The invention has the beneficial effects that:
(1) the ESP particles are better fused with cement, gypsum and other setting materials after being modified by the mother liquor, the high temperature resistance and the bonding performance are improved, and the quality and the application range of the product are further improved
(2) The mother liquor produced by the process has the advantages of environmental protection, little pungent smell, no benzene toxicity and halogenated hydrocarbon, little corrosion to EPS and good bonding capability;
(3) the preparation method disclosed by the invention is simple in preparation process, low in cost, high in safety and high in safety, does not involve a high-pressure container, and the prepared mother liquor is high-temperature-resistant, so that the quality and the application range of the product are improved.
Detailed Description
Example 1:
a modified mother liquor matched with EPS for use comprises the following substances in parts by mass: 10 parts of No. 120 solvent oil, 20 parts of epoxy resin, 5 parts of curing agent, 5 parts of foaming agent, 2 parts of accelerant, 10 parts of filler, 10 parts of tackifying resin and 10 parts of rosin glyceride. The foaming agent is acetone; the accelerant is triethanolamine; the filler is silicon micropowder; the anti-aging agent is an anti-aging agent RD.
A method for preparing modified mother liquor matched with EPS,
s1, putting the epoxy resin, the curing agent, the foaming agent, the accelerator and the filler into a stirring tank according to the proportion and uniformly stirring; the stirring temperature is 60 ℃, the stirring speed of the stirring tank is 1000r/min, and the stirring time is 1 hour.
S2, adding No. 120 solvent oil, tackifying resin and rosin glyceride in proportion, and uniformly stirring to obtain modified mother liquor; the stirring temperature is 50 ℃, the stirring speed of the stirring tank is 800r/min, and the stirring time is 0.5 hour.
Example 2:
a modified mother liquor matched with EPS for use comprises the following substances in parts by mass: the feed comprises the following substances in parts by mass: 12 parts of No. 120 solvent oil, 25 parts of epoxy resin, 8 parts of curing agent, 8 parts of foaming agent, 4 parts of accelerator, 15 parts of filler, 12 parts of tackifying resin and 11 parts of rosin glyceride; the foaming agent is acetone; the accelerant is triethanolamine; the filler is silicon micropowder; the antioxidant is antioxidant RD
A method for preparing modified mother liquor matched with EPS,
s1, putting the epoxy resin, the curing agent, the foaming agent, the accelerator and the filler into a stirring tank according to the proportion and uniformly stirring; the stirring temperature is 62 ℃, the stirring speed of the stirring tank is 1400r/min, and the stirring time is 1.3 hours.
S2, adding No. 120 solvent oil, tackifying resin and rosin glyceride in proportion, and uniformly stirring to obtain modified mother liquor; the stirring temperature is 53 ℃, the stirring speed of the stirring tank is 900r/min, and the stirring time is 0.8 hour.
Example 3:
a modified mother liquor matched with EPS for use comprises the following substances in parts by mass: 15 parts of No. 120 solvent oil, 30 parts of epoxy resin, 10 parts of curing agent, 10 parts of foaming agent, 5 parts of accelerator, 20 parts of filler, 15 parts of tackifying resin and 12 parts of rosin glyceride. The foaming agent is acetone; the accelerant is triethanolamine; the filler is silicon micropowder; the anti-aging agent is an anti-aging agent RD.
A method for preparing modified mother liquor matched with EPS,
s1, putting the epoxy resin, the curing agent, the foaming agent, the accelerator and the filler into a stirring tank according to the proportion and uniformly stirring; the stirring temperature is 60-65 ℃, the stirring speed of the stirring tank is 1000-1800 r/min, and the stirring time is 1-1.5 hours.
S2, adding No. 120 solvent oil, tackifying resin and rosin glyceride in proportion, and uniformly stirring to obtain modified mother liquor; the stirring temperature is 50 to 55 ℃, the stirring speed of the stirring tank is 800 to 1000r/min, and the stirring time is 0.5 to 1 hour.
And (3) analyzing experimental data:
three random sampling parts of the product prepared in the example 1 are numbered A1, A2 and A3;
three random sampling parts of the product prepared in the example 2 are numbered as B1, B2 and B3;
three random sampling parts of the product prepared in the example 3 are numbered as C1, C2 and C3;
three samples were purchased commercially as controls, numbered D1, D2, D3;
and (3) carrying out a corrosivity test: contacting the sample with EPS, then carrying out adhesive bonding and fusion with gypsum, standing for 2 hours at the same temperature and humidity, and observing whether the appearance of the sample is changed, wherein the appearance is not obviously changed into the optimal appearance; the appearance slightly changed to good; apparent change in appearance was poor
And (3) carrying out a high temperature resistance test: placing the sample in an oven, baking for 30 minutes at 150 ℃, and observing whether the appearance of the sample is changed, wherein the appearance is not changed into an optimal appearance by naked eyes; the appearance slightly changed to good; the appearance was remarkably changed to be poor;
performing an odor test: an odor detection detector is adopted to display the odor intensity and grade in real time, and the odor intensity and grade are classified into excellent, good and poor;
as can be seen from the above table, the experimental data show that the control group is significantly inferior to examples 1, 2 and 3; of these, example 2 is the most preferable.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A modified mother liquor used with EPS is characterized in that: the feed comprises the following substances in parts by mass: 10-15 parts of No. 120 solvent oil, 20-30 parts of epoxy resin, 5-10 parts of curing agent, 5-10 parts of foaming agent, 2-5 parts of accelerator, 10-20 parts of filler, 10-15 parts of tackifying resin and 10-12 parts of rosin glyceride.
2. A modifying mother liquor for use with EPS according to claim 1, characterized in that: the feed comprises the following substances in parts by mass: 12 parts of No. 120 solvent oil, 25 parts of epoxy resin, 8 parts of curing agent, 8 parts of foaming agent, 4 parts of accelerator, 15 parts of filler, 12 parts of tackifying resin and 11 parts of rosin glyceride.
3. A modifying mother liquor for use with EPS according to claim 1, characterized in that: the method is characterized in that: the foaming agent is acetone; the accelerant is triethanolamine; the filler is silicon micropowder.
4. A modifying mother liquor for use with EPS according to claim 3, characterized in that: the anti-aging agent is anti-aging agent RD or anti-aging agent OD.
5. A preparation method of modified mother liquor matched with EPS is characterized in that:
s1, putting the epoxy resin, the curing agent, the foaming agent, the accelerator and the filler into a stirring tank according to the proportion and uniformly stirring;
s2, adding No. 120 solvent oil, tackifying resin and rosin glyceride in proportion, and uniformly stirring to obtain the modified mother liquor.
6. The method for preparing the modified mother liquor matched with EPS for use according to claim 5, characterized in that: in the step S1, the stirring temperature is 60-65 ℃, the stirring speed of the stirring tank is 1000-1800 r/min, and the stirring time is 1-1.5 hours.
7. The method for preparing the modified mother liquor matched with EPS for use according to claim 5, characterized in that:
in the step S, the stirring temperature is 50-55 ℃, the stirring speed of the stirring tank is 800-1000 r/min, and the stirring time is 0.5-1 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166889.XA CN112830707A (en) | 2019-11-25 | 2019-11-25 | Modified mother liquor matched with EPS and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166889.XA CN112830707A (en) | 2019-11-25 | 2019-11-25 | Modified mother liquor matched with EPS and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112830707A true CN112830707A (en) | 2021-05-25 |
Family
ID=75922182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911166889.XA Pending CN112830707A (en) | 2019-11-25 | 2019-11-25 | Modified mother liquor matched with EPS and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112830707A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338153A (en) * | 2008-08-20 | 2009-01-07 | 江苏科技大学 | High temperature resistant foam glue and method for preparing same |
| CN103803874A (en) * | 2013-12-25 | 2014-05-21 | 广西科技大学 | Novel concrete and preparation method thereof |
| WO2014083579A1 (en) * | 2012-11-27 | 2014-06-05 | Pradeep Vasant Joshi | Composition for masonry mortars |
-
2019
- 2019-11-25 CN CN201911166889.XA patent/CN112830707A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338153A (en) * | 2008-08-20 | 2009-01-07 | 江苏科技大学 | High temperature resistant foam glue and method for preparing same |
| WO2014083579A1 (en) * | 2012-11-27 | 2014-06-05 | Pradeep Vasant Joshi | Composition for masonry mortars |
| CN103803874A (en) * | 2013-12-25 | 2014-05-21 | 广西科技大学 | Novel concrete and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210525 |