CN106397717A - Polyurethane premixed polyether, polyurethane floor tiles, production method and application - Google Patents
Polyurethane premixed polyether, polyurethane floor tiles, production method and application Download PDFInfo
- Publication number
- CN106397717A CN106397717A CN201610877144.4A CN201610877144A CN106397717A CN 106397717 A CN106397717 A CN 106397717A CN 201610877144 A CN201610877144 A CN 201610877144A CN 106397717 A CN106397717 A CN 106397717A
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- Prior art keywords
- polyurethane
- production method
- polyurethane composition
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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
- C08G18/28—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
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
- E04F15/105—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials of organic plastics with or without reinforcements or filling materials
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses polyurethane premixed polyether, polyurethane floor tiles, a production method and an application. The polyurethane premixed polyether is prepared from 30-50 parts of polyether glycol SU-415M, 40-60 parts of flame-retardant polyester polyol DM2003, 10-20 parts of a crosslinking agent DV-125, 1.5-3 parts of a foam stabilizer B1048, 0.6-1.5 parts of water, 2-3 parts of a catalyst Si-508 and 15-25 parts of triethyl phosphate. The polyurethane floor tiles are low in density and high in strength, have better thermal insulation performance, are anti-mildew, corrosion-resistant, do not absorb moisture and have a good sound insulation effect due to a micrporous structure, and water drops due to the fact that bottom surfaces get damp are avoided.
Description
Technical field
The present invention relates to polyurethane foam Technology field and floor tile make field, especially relate to a kind of polyurethane
Combined polyether, polyurethane ground brick, production method and application.
Background technology
Conventional floor decorative material typically adopts ceramic tile or timber floor.There is bottom surface after rainy weather in use in floor tile
Easily counter tide, indivedual periods can condense out a large amount of globules in bottom surface, because these globules exist, when pedestrian walks above, pole
Sliding falling easily occurs and brings potential safety hazard to pedestrian.After a large amount of globule in bottom surface, arranging of bottom surface is brought much with maintenance
Trouble.And the timber floor easily moisture absorption in use, use for a long time rear it may appear that mouldy Decay, and easily breed bacteria
The living environment giving people brings harm.Ceramic tile and timber floor also have that soundproof effect is poor simultaneously.Right along with country
Comparatively heat-insulating property is also poor for the raising that Civil Building Energy Conservation requires, ceramic tile and timber floor.Therefore, a kind of heat insulating ability need to be looked for
Can good, heat-insulating property is splendid, nonhygroscopic, do not get damp, corrosion-resistant, resistance to go mouldy, sound-absorbing soundproof effect is good, fire resistance reaches B1 level
New material to be used for the manufacture of floor tile be the current technical problem be badly in need of and solving.
Content of the invention
The technical problem to be solved is that floor tile heat-insulating property in prior art is high, thermal insulation in order to overcome
Can not good, the easy moisture absorption, easily get damp, intolerant to burn into intolerant to going mouldy, the defect such as poor, poor flame retardant properties of sound-absorbing soundproof effect and provide
A kind of polyurethane composition polyethers, polyurethane ground brick, production method and application.The polyurethane composition polyethers of the present invention is raw material
The polyurethane ground brick good heat insulating of preparation, heat-insulating property is splendid, nonhygroscopic, do not get damp, corrosion-resistant, resistance to go mouldy, sound-absorbing every
Audio fruit is good, fire resistance reaches the B1 level in GB8624-2012.
The invention provides a kind of polyurethane composition polyethers, described polyurethane composition polyethers includes following by weight
Raw material components：30-50 part polyether polyol SU-415M, 40-60 part flame retardant polyester polyhydric alcohol DM2003,10-20 part cross-linking agent
DV-125,1.5-3 part foam stabiliser B1048,0.6-1.5 part water, 2-3 part catalyst Si-508 and 15-25 part tricresyl phosphate second
Ester (TEP).
Wherein, described polyether polyol SU-415M is the polyether polyols that Shandong blue star Dong great Chemical Co., Ltd. produces
Alcohol SU-415M, its hydroxyl value is 400-430mgKOH/g, and 25 DEG C of viscosity are 2000-5000mPa s.Described polyether polyol
The weight portion of SU-415M is preferably 30-40 part.
Wherein, described flame retardant polyester polyhydric alcohol DM2003 is the resistance that Beijing Orient Mei Long Chemical Industry Science Co., Ltd produces
Retardant polyester polyhydric alcohol DM2003, its hydroxyl value is 170-190mgKOH/g, and 25 DEG C of viscosity are≤3500mPa s.
Wherein, described cross-linking agent DV-125 is the cross-linking agent DV-125 that Shandong blue star Dong great Chemical Co., Ltd. produces,
Its hydroxyl value is 440-460mgKOH/g, and 25 DEG C of viscosity are 300-500mPa s.
Wherein, the bubble that described foam stabiliser B1048 produces for Evonik Degussa Specialty Chemicals (Shanghai) Co., Ltd.
Foam stabilizers B1048.
Wherein, described catalyst Si-508 is the catalyst that air chemical products (Chinese) Investment Co., Ltd produces
Si-508.
Wherein, described triethyl phosphate (TEP) can be triethyl phosphate commonly used in the art, preferably Jiangsu
The TEP that great Ming Science and Technology Ltd. produces.Described water is preferably deionized water.
In a better embodiment of the present invention, described polyurethane composition polyethers is by the raw material components of following portions by weight
Composition：30-40 part polyether polyol SU-415M, 40-60 part flame retardant polyester polyhydric alcohol DM2003,10-20 part cross-linking agent DV-
125th, 1.5-3 part foam stabiliser B1048,0.6-1.5 part water, 2-3 part catalyst Si-508 and 15-25 part triethyl phosphate.
Present invention also offers a kind of production method of polyurethane ground brick, it comprises the steps：By above-mentioned polyurethane
Combined polyether and methyl diphenylene diisocyanate (MDI) in mass ratio 100:(150-160) proportioning mixing, is then poured into
Foamable reaction molding in the ground bricks die of closure, obtains final product polyurethane ground brick.
Wherein, the diphenyl methane two that described methyl diphenylene diisocyanate (MDI) is commonly used in the art is different
The MDI8019 that cyanate, preferably Yantai Wan Hua Chemical Co., Ltd. produce.
Wherein, described ground bricks die is this area conventional ground bricks die, the mould temperature of described ground bricks die
Degree is preferably controlled in 40-45 DEG C.
Wherein, the described ground bricks die being poured into closure is preferably poured into a mould from mold center position.Wherein, described
It is cast for this area routine operation, preferably carried out using high pressure foaming machine.Temperature of charge in described high pressure foaming machine is relatively
Control at 20-22 DEG C, mass flow is preferably 300kg/s, the pressure of described high pressure foaming machine is preferably controlled in goodly
110-120kPa.
Present invention also offers a kind of polyurethane ground brick prepared by aforementioned production method.
Present invention also offers described polyurethane ground brick is as the application of floor decorative material.
Without prejudice to the field on the basis of common sense, above-mentioned each optimum condition, can combination in any, obtain final product the present invention each preferably
Example.
Agents useful for same of the present invention and raw material are all commercially available.
The positive effect of the present invention is：
The polyurethane ground brick density of polyurethane composition polyethers subsequent production of the present invention is low, intensity is high, have and preferably protect
Will not globule problem because of counter tide in warm heat-proof quality, anti-mildew, corrosion-resistant, nonhygroscopic, bottom surface, because it has microcellular structure,
Soundproof effect is good.
Specific embodiment
Further illustrate the present invention below by the mode of embodiment, but therefore do not limit the present invention to described reality
Apply among a scope.The experimental technique of unreceipted actual conditions in the following example, conventionally and condition, or according to business
Product description selects.
In following examples, polyether polyol SU-415M used is the poly- of Shandong blue star Dong great Chemical Co., Ltd. production
Ethoxylated polyhydric alcohol SU-415M；Flame retardant polyester polyhydric alcohol DM2003 used is that Beijing Orient Mei Long Chemical Industry Science Co., Ltd produces
Flame retardant polyester polyhydric alcohol DM2003；Cross-linking agent DV-125 used is the cross-linking agent that Shandong blue star Dong great Chemical Co., Ltd. produces
DV-125；The foam stabiliser that foam stabiliser B1048 used produces for Evonik Degussa Specialty Chemicals (Shanghai) Co., Ltd.
B1048.Used catalyst Si-508 is preferably the catalyst Si- that air chemical products (Chinese) Investment Co., Ltd produces
508.The TEP that TEP used produces for Jiangsu Daming Technology Co., Ltd..MDI8019 is that Yantai Wan Hua Chemical Co., Ltd. produces.
In following embodiments, poured into a mould using high pressure foaming machine, temperature of charge is 20-22 DEG C, mass flow is 300g/
S, blow pressure position 110-120kPa.
Embodiment 1
A kind of polyurethane composition polyethers, its raw material includes following raw material components by weight：
Its preparation method is as follows：According to above-mentioned formula by raw material mix homogeneously, then with MDI8019 according to 100:150 matter
Amount ratio mix homogeneously is cast in 40 DEG C of mould, and foaming can be prepared by polyurethane ground brick.
Embodiment 2
A kind of polyurethane composition polyethers, its raw material includes following raw material components by weight：
Its preparation method is as follows：According to above-mentioned formula by raw material mix homogeneously, then with MDI8019 according to 100:150 matter
Amount ratio mix homogeneously is cast in 45 DEG C of mould and can be prepared by polyurethane ground brick.
Embodiment 3
A kind of polyurethane composition polyethers, its raw material includes following raw material components by weight：
Its preparation method is as follows：According to above-mentioned formula by raw material mix homogeneously, then with MDI8019 according to 100:160 matter
Amount ratio mix homogeneously is cast in 43 DEG C of mould and can be prepared by polyurethane ground brick.
Effect example
The properties of product of embodiment 1-3 see table 1 with the performance comparison of commercially available ceramic tile or floor tile.
Table 1
| Numbering | Embodiment 1 | Embodiment 2 | Embodiment 3 | Ceramic tile | Floor tile |
| Density (kg/m3) | 240 | 290 | 320 | 2700 | 700 |
| 25 DEG C of thermal conductivities mW/ (m × K) | 23.5 | 23.7 | 23.8 | ≥1900 | ≥100 |
| Soundproof effect | Good | Good | Good | Difference | Good |
| Anti-flammability oxygen index (OI) % | 31 | 30.9 | 31.2 | Do not burn | Not fire-retardant |
| Whether solidifying water for laying bottom surface if getting damp | No | No | No | It is | No |
| Under wet environment, whether permanent use goes mouldy | No | No | No | No | It is |
As can be seen that the polyurethane ground brick density that the present invention produces is low, intensity is high, have preferably heat insulation property
Can, and those polyurethane ground bricks are anti-mildew, corrosion-resistant, nonhygroscopic, bottom surface globule problem will not because of counter tide, and sound insulation is imitated
Really good.
Claims (10)
1. a kind of polyurethane composition polyethers it is characterised in that described polyurethane composition polyethers include by weight following former
Material component：30-50 part polyether polyol SU-415M, 40-60 part flame retardant polyester polyhydric alcohol DM2003,10-20 part cross-linking agent DV-
125th, 1.5-3 part foam stabiliser B1048,0.6-1.5 part water, 2-3 part catalyst Si-508 and 15-25 part triethyl phosphate.
2. polyurethane composition polyethers as claimed in claim 1 is it is characterised in that the weight of described polyether polyol SU-415M
Amount part is 30-40 part.
3. polyurethane composition polyethers as claimed in claim 1 is it is characterised in that described water is deionized water.
4. polyurethane composition polyethers as claimed in claim 1 is it is characterised in that described polyurethane composition polyethers is by following weight
The raw material components composition of number：30-40 part polyether polyol SU-415M, 40-60 part flame retardant polyester polyhydric alcohol DM2003,10-20
Part cross-linking agent DV-125,1.5-3 part foam stabiliser B1048,0.6-1.5 part water, 2-3 part catalyst Si-508 and 15-25 part
Triethyl phosphate.
5. a kind of production method of polyurethane ground brick is it is characterised in that it comprises the steps：Will be as in claim 1-4
Polyurethane composition polyethers described in any one and methyl diphenylene diisocyanate in mass ratio 100:(150-160) proportioning is mixed
Close, be then poured into foamable reaction molding in the ground bricks die of closure, obtain final product polyurethane ground brick.
6. production method as claimed in claim 5 is it is characterised in that described methyl diphenylene diisocyanate is
MDI8019.
7. production method as claimed in claim 5, its characteristic is, the mold temperature of described ground bricks die controls
40-45℃；
And/or, the described ground bricks die being poured into closure is from mold center's position cast.
8. production method as claimed in claim 5 is it is characterised in that described cast is carried out using high pressure foaming machine；Described
High pressure foaming machine in temperature of charge control at 20-22 DEG C, mass flow is 300kg/s, the pressure of described high pressure foaming machine
Power controls in 110-120kPa.
9. the polyurethane ground brick of production method preparation described in a kind of any one by claim 5-8.
10. polyurethane ground brick as claimed in claim 9 is as the application of floor decorative material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610877144.4A CN106397717A (en) | 2016-09-30 | 2016-09-30 | Polyurethane premixed polyether, polyurethane floor tiles, production method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610877144.4A CN106397717A (en) | 2016-09-30 | 2016-09-30 | Polyurethane premixed polyether, polyurethane floor tiles, production method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106397717A true CN106397717A (en) | 2017-02-15 |
Family
ID=59228077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610877144.4A Pending CN106397717A (en) | 2016-09-30 | 2016-09-30 | Polyurethane premixed polyether, polyurethane floor tiles, production method and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113698568A (en) * | 2021-07-20 | 2021-11-26 | 佳化化学科技发展（上海）有限公司 | Combined polyether, polyisocyanurate foam, preparation method and application thereof |
| CN117264164A (en) * | 2023-10-25 | 2023-12-22 | 上海玓墨节能科技有限公司 | Cold-insulation casting polyurethane foam and preparation method and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113698568A (en) * | 2021-07-20 | 2021-11-26 | 佳化化学科技发展（上海）有限公司 | Combined polyether, polyisocyanurate foam, preparation method and application thereof |
| CN117264164A (en) * | 2023-10-25 | 2023-12-22 | 上海玓墨节能科技有限公司 | Cold-insulation casting polyurethane foam and preparation method and application thereof |
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Application publication date: 20170215 |