CN105384907A - Low-odor and low-toxicity plastic floor elastic layer emulsion and preparation method thereof - Google Patents
Low-odor and low-toxicity plastic floor elastic layer emulsion and preparation method thereof Download PDFInfo
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- CN105384907A CN105384907A CN201510757065.5A CN201510757065A CN105384907A CN 105384907 A CN105384907 A CN 105384907A CN 201510757065 A CN201510757065 A CN 201510757065A CN 105384907 A CN105384907 A CN 105384907A
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- Prior art keywords
- low
- elastic layer
- plastic floor
- parts
- low toxicity
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3228—Polyamines acyclic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/6692—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/34
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention relates to a low-odor and low-toxicity plastic floor elastic layer emulsion and a preparation method thereof, belonging to the technical field of modified polyurethane. The elastic layer emulsion is prepared from the following raw materials in parts by weight: 150-300 parts of polyether polyol, 10-40 parts of isocyanate, 5-20 parts of color paste, 1-5 parts of a catalyst, 10-45 parts of a chain extender A, 5-35 parts of a chain extender B, 3-8 parts of trimethylolpropane, 5-20 parts of triethylamine and 30-50 parts of deionized water. The preparation method comprises the following steps: adding polyether polyol into a stirrer, heating, vacuumizing, carrying out bubbling deodorization with nitrogen, adding isocyanate to react, and adding the catalyst, the chain extender A and the chain extender B to react, so as to obtain a prepolymer; and adding trimethylolpropane into the prepolymer to modify, adding the modified prepolymer into deionized water dissolved with triethylamine for neutralization and emulsification, and adding the color paste according to the requirements, so as to obtain the low-odor and low-toxicity plastic floor elastic layer emulsion. The low-odor and low-toxicity plastic floor elastic layer emulsion has the characteristics of safety and environmental friendliness; and the preparation process is simple, and the operation is easy.
Description
Technical field
The present invention relates to a kind of low taste low toxicity elastic layer of plastic floor emulsion and preparation technology thereof, belong to modified polyurethane technical field.
Background technology
Plastic floor enters Chinese market at the beginning of 21 century, obtains pandemic thus in southeastern coast and flourishing city.Plastic floor is floor the most frequently used, the most universal in soft floor, because it has environmental protection, superior performance, generally instead of ceramic tile and wood floors in developed country, becomes the first-selection of surface decoration materials.Because plastic floor material is unique, mat formation convenience, quick construction, reasonable price and security are high, be widely used in the public places such as office, school, hospital, pharmaceutical factory, sports center, entertainment place, shopping square, dining room, hotel and individual family.
Plastic floor has good anti-skid, elasticity, shock resistance, fire prevention and water-repellancy simultaneously, is best material for paving sports field, therefore, is necessary to study the environmental-protecting performance of plastic floor.
Summary of the invention
The object of this invention is to provide a kind of low taste low toxicity elastic layer of plastic floor emulsion, there is the feature of low taste low toxicity, safety and environmental protection; The present invention provides its preparation technology simultaneously.
Low taste low toxicity elastic layer of plastic floor emulsion of the present invention, be made up of the raw material of following parts by weight:
Wherein:
Described polyether glycol is molecular weight is 2000-4500, and hydroxyl value is the polyoxypropylene polyol of 30-60mgKOH/g.
Described isocyanic ester is isophorone diisocyanate.
Described catalyzer is dibutyl tin laurate.
Described chainextender A is quadrol, and chainextender B is 2,2-dimethylol propionic acid (DMPA).
The preparation technology of described low taste low toxicity elastic layer of plastic floor emulsion, comprises the following steps:
(1) polyether glycol is joined in agitator heat, after vacuumizing, carry out bubbling with nitrogen take off taste, then add isocyanic ester and react, then add butyl tin dilaurate, quadrol and 2,2-dimethylol propionic acid proceeds reaction, obtains prepolymer;
(2) TriMethylolPropane(TMP) (TMP) is joined in prepolymer modification is carried out to it, then joined in carrying out in the deionized water being dissolved with triethylamine and emulsification, finally add mill base as requested, obtain low taste low toxicity elastic layer of plastic floor emulsion.
Wherein:
In step (1), Heating temperature is 110-120 DEG C; The bubbling time is 3-5h; The temperature added when isocyanic ester reacts is 85-100 DEG C, and the reaction times is 2-4h.
Beneficial effect of the present invention is as follows:
Elastic layer of plastic floor emulsion of the present invention has the feature of low smell, hypotoxicity, safety and environmental protection, superior performance; Its preparation technology is simple, easy to operate.
Embodiment
Below in conjunction with embodiment, the present invention is described further.
Embodiment 1
Low taste low toxicity elastic layer of plastic floor emulsion, be made up of the raw material of following parts by weight:
Wherein, polyether glycol is molecular weight is 3000, and hydroxyl value is the polyoxypropylene polyol of 56.5mgKOH/g.
Preparation technology is as follows:
(1) polyether glycol is joined in agitator be warming up to 110 DEG C, nitrogen bubble 5h is used after vacuumizing, then add isophorone diisocyanate and react 2h at 85 DEG C, then add butyl tin dilaurate, quadrol and DMPA proceed reaction, obtain prepolymer;
(2) TMP is joined in prepolymer modification is carried out to it, then joined in carrying out in the deionized water being dissolved with triethylamine and emulsification, finally add mill base, obtain low taste low toxicity elastic layer of plastic floor emulsion.
Carry out sampling to the product obtained to detect, detected result is in table 1.
Embodiment 2
Low taste low toxicity elastic layer of plastic floor emulsion, be made up of the raw material of following parts by weight:
Wherein, polyether glycol is molecular weight is 4000, and hydroxyl value is the polyoxypropylene polyol of 32.9mgKOH/g.
Preparation technology is as follows:
(1) polyether glycol is joined in agitator be warming up to 115 DEG C, nitrogen bubble 4h is used after vacuumizing, then add isophorone diisocyanate and react 3h at 90 DEG C, then add butyl tin dilaurate, quadrol and DMPA proceed reaction, obtain prepolymer;
(2) TMP is joined in prepolymer modification is carried out to it, then joined in carrying out in the deionized water being dissolved with triethylamine and emulsification, finally add mill base, obtain low taste low toxicity elastic layer of plastic floor emulsion.
Carry out sampling to the product obtained to detect, detected result is in table 1.
Embodiment 3
Low taste low toxicity elastic layer of plastic floor emulsion, be made up of the raw material of following parts by weight:
Wherein, polyether glycol is molecular weight is 2000, and hydroxyl value is the polyoxypropylene polyol of 53.3mgKOH/g.
Preparation technology is as follows:
(1) polyether glycol is joined in agitator be warming up to 120 DEG C, nitrogen bubble 3h is used after vacuumizing, then add isophorone diisocyanate and react 3h at 85 DEG C, then add butyl tin dilaurate, quadrol and DMPA proceed reaction, obtain prepolymer;
(2) TMP is joined in prepolymer modification is carried out to it, then joined in carrying out in the deionized water being dissolved with triethylamine and emulsification, finally add mill base, obtain low taste low toxicity elastic layer of plastic floor emulsion.
Carry out sampling to the product obtained to detect, detected result is in table 1.
Embodiment 1-3 polyether glycol used has obvious irritating smell before treatment, and the residual single total content of volatile matter is high, after process of the present invention without obvious smell road and residual singly have significantly decline.Concrete detected result is as follows:
Table 1 embodiment 1-3 detected result
Result shows, the elastic layer of plastic floor emulsion obtained by the present invention has the feature of low toxicity, low smell.
Claims (9)
1. a low taste low toxicity elastic layer of plastic floor emulsion, is characterized in that: be made up of the raw material of following parts by weight:
2. low taste low toxicity elastic layer of plastic floor emulsion according to claim 1, is characterized in that: polyether glycol is molecular weight is 2000-4500, and hydroxyl value is the polyoxypropylene polyol of 30-60mgKOH/g.
3. low taste low toxicity elastic layer of plastic floor emulsion according to claim 1, is characterized in that: isocyanic ester is isophorone diisocyanate.
4. low taste low toxicity elastic layer of plastic floor emulsion according to claim 1, is characterized in that: catalyzer is dibutyl tin laurate.
5. low taste low toxicity elastic layer of plastic floor emulsion according to claim 1, it is characterized in that: chainextender A is quadrol, chainextender B is 2,2-dimethylol propionic acid.
6. a preparation technology for the arbitrary described low taste low toxicity elastic layer of plastic floor emulsion of claim 1-5, is characterized in that: comprise the following steps:
(1) polyether glycol is joined in agitator heat, after vacuumizing, carry out bubbling with nitrogen take off taste, then add isocyanic ester and react, then add butyl tin dilaurate, quadrol and 2,2-dimethylol propionic acid proceeds reaction, obtains prepolymer;
(2) TriMethylolPropane(TMP) is joined in prepolymer, modification is carried out to prepolymer, then joined in carrying out in the deionized water being dissolved with triethylamine and emulsification, finally add mill base as requested, obtain low taste low toxicity elastic layer of plastic floor emulsion.
7. the preparation technology of low taste low toxicity elastic layer of plastic floor emulsion according to claim 6, is characterized in that: in step (1), Heating temperature is 110-120 DEG C.
8. the preparation technology of low taste low toxicity elastic layer of plastic floor emulsion according to claim 6, is characterized in that: in step (1), the bubbling time is 3-5h.
9. the preparation technology of low taste low toxicity elastic layer of plastic floor emulsion according to claim 6, is characterized in that: the temperature added in step (1) when isocyanic ester reacts is 85-100 DEG C, and the reaction times is 2-4h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757065.5A CN105384907A (en) | 2015-11-09 | 2015-11-09 | Low-odor and low-toxicity plastic floor elastic layer emulsion and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510757065.5A CN105384907A (en) | 2015-11-09 | 2015-11-09 | Low-odor and low-toxicity plastic floor elastic layer emulsion and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105384907A true CN105384907A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510757065.5A Pending CN105384907A (en) | 2015-11-09 | 2015-11-09 | Low-odor and low-toxicity plastic floor elastic layer emulsion and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109134805A (en) * | 2017-06-19 | 2019-01-04 | 江苏升茂塑胶制品有限公司 | A kind of low taste low toxicity elastic layer of plastic floor and its production technology |
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| CN102424721A (en) * | 2011-11-25 | 2012-04-25 | 广州杰锐体育设施有限公司 | Environment friendly plastic slurry for sports field and preparation method thereof |
| CN102492110A (en) * | 2011-12-07 | 2012-06-13 | 富思特新材料科技有限公司 | Preparation method for waterborne polyurethane applied to elastic coating |
| CN103980811A (en) * | 2014-05-19 | 2014-08-13 | 上海维度化工科技有限公司 | Efficient antibacterial waterborne polyurethane floor coating and preparation method thereof |
| CN104086977A (en) * | 2014-06-09 | 2014-10-08 | 江苏欣润塑胶有限公司 | Preparation method of environment-friendly polyurethane plastic |
| CN104892891A (en) * | 2015-06-25 | 2015-09-09 | 淄博德信联邦化学工业有限公司 | Waterborne polyurethane dispersion emulsion high in alcohol resistance and yellowing resistance and preparing method thereof |
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2015
- 2015-11-09 CN CN201510757065.5A patent/CN105384907A/en active Pending
Patent Citations (5)
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| CN102424721A (en) * | 2011-11-25 | 2012-04-25 | 广州杰锐体育设施有限公司 | Environment friendly plastic slurry for sports field and preparation method thereof |
| CN102492110A (en) * | 2011-12-07 | 2012-06-13 | 富思特新材料科技有限公司 | Preparation method for waterborne polyurethane applied to elastic coating |
| CN103980811A (en) * | 2014-05-19 | 2014-08-13 | 上海维度化工科技有限公司 | Efficient antibacterial waterborne polyurethane floor coating and preparation method thereof |
| CN104086977A (en) * | 2014-06-09 | 2014-10-08 | 江苏欣润塑胶有限公司 | Preparation method of environment-friendly polyurethane plastic |
| CN104892891A (en) * | 2015-06-25 | 2015-09-09 | 淄博德信联邦化学工业有限公司 | Waterborne polyurethane dispersion emulsion high in alcohol resistance and yellowing resistance and preparing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109134805A (en) * | 2017-06-19 | 2019-01-04 | 江苏升茂塑胶制品有限公司 | A kind of low taste low toxicity elastic layer of plastic floor and its production technology |
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Application publication date: 20160309 |