CN108864589A - A kind of lightweight polyphenyl ethylene thermal insulation material and preparation method thereof - Google Patents
A kind of lightweight polyphenyl ethylene thermal insulation material and preparation method thereof Download PDFInfo
- Publication number
- CN108864589A CN108864589A CN201810866309.7A CN201810866309A CN108864589A CN 108864589 A CN108864589 A CN 108864589A CN 201810866309 A CN201810866309 A CN 201810866309A CN 108864589 A CN108864589 A CN 108864589A
- Authority
- CN
- China
- Prior art keywords
- bombax cotton
- thermal insulation
- insulation material
- taken
- styrene
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of lightweight polyphenyl ethylene thermal insulation materials, it is made of the raw material of following weight parts：Bombax cotton modified monomer 200-240, initiator 3-5, dioctyl sebacate 4-7, ac foaming agent 10-15, polysorbate 1-2, the bombax cotton modified monomer polymerize by the present invention under initiator effect, dispersion compatibility of the bombax cotton between polystyrene is furthermore achieved, to improve the mechanical property of finished-product material, the present invention uses bombax cotton for reinforcing agent, its not only good heat preservation performance, and it is light, it can be improved the quality of finished product.
Description
Technical field
The invention belongs to Material Fields, and in particular to a kind of lightweight polyphenyl ethylene thermal insulation material and preparation method thereof.
Background technique
Polystyrene foamed material is that the auxiliary materials such as foaming agent, heated hair is added using polystyrene resin as base-material
Light material made of bubble.It is with light, thermal coefficient is small, water absorption rate is low, water-fast, ageing-resistant, low temperature resistant, easy processing, valence
The advantages that honest and clean of fine quality；But the requirement of complexity and high-quality with modern architecture, polystyrene foamed material is in building
Applied defect it is also gradually significant：Therefore, the comprehensive performance for how further increasing finished product foamed material just seems very necessary.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of lightweight polyphenyl ethylene thermal insulation materials
And preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
A kind of lightweight polyphenyl ethylene thermal insulation material, it is made of the raw material of following weight parts：
Bombax cotton modified monomer 200-240, initiator 3-5, dioctyl sebacate 4-7, ac foaming agent 10-15, poly- mountain
Pear ester 1-2.
What the bombax cotton modified monomer was made of the raw material of following weight parts：
Bombax cotton 10-18, styrene 100-130, acid binding agent 0.1-0.14, thionyl chloride 30-40, ricinoleic acid 10-
13, dimethylformamide 20-30, Sodium Polyacrylate 1-3.
The acid binding agent is pyridine.
The initiator is cumyl peroxide.
The preparation method of the bombax cotton modified monomer, includes the following steps：
(1) ricinoleic acid, styrene mixing are taken, is added in dimethylformamide, increasing temperature is 50-55 DEG C, heat preservation
Stirring 1-2 hours, obtains styrene dispersion liquid；
(2) above-mentioned styrene dispersion liquid is taken, is mixed with thionyl chloride, is sent in 65-75 DEG C of water bath with thermostatic control, heat preservation is stirred
It mixes 20-25 hours, rotates, remove dimethylformamide, thionyl chloride, obtain chloride styrene；
(3) bombax cotton, Sodium Polyacrylate mixing are taken, is added in the deionized water of 4-7 times of mixture weight, ultrasound
It 10-20 minutes, is sent in drying box, 3-5 hours dry at 70-80 DEG C, discharging cooling obtains activated fiber；
(4) above-mentioned activated fiber is taken, mixes, stirs evenly with chloride styrene, be sent in reaction kettle, acid is tied up in dropwise addition
Agent, adjusting temperature of reaction kettle is 3-5 DEG C, is reacted 6-8 hours after being added dropwise, and discharging cooling obtains bombax cotton modified monomer.
A kind of preparation method of lightweight polyphenyl ethylene thermal insulation material, includes the following steps：
(1) initiator is taken, is added in the isopropanol of 10-13 times of its weight, stirs evenly；
(2) above-mentioned bombax cotton modified monomer is taken, mixes, stirs evenly with dioctyl sebacate, be sent in reaction kettle,
It is passed through nitrogen, adjusting temperature of reaction kettle is 60-75 DEG C, and above-mentioned initiator solution is added, insulated and stirred 3-5 hours, discharges, takes out
Filter, filter cake is washed, air drying, obtains lignin modification polymer；
(3) above-mentioned lignin modification polymer is taken, is mixed with ac foaming agent, polysorbate, steam is dry at 110-120 DEG C
It is 1-2 hours dry, it is cooled to room temperature to get the lightweight polyphenyl ethylene thermal insulation material.
Advantages of the present invention：
The present invention carries out acyl chloride reaction to styrene first, then using Sodium Polyacrylate processing bombax cotton, then with
Chloride styrene is blended, and promotes acyl chlorides to react with phenolic hydroxyl group in bombax cotton under acid binding agent effect, so as to improve wood
The bombax cotton modified monomer polymerize by dispersion performance of the cotton fiber between styrene monomer under initiator effect later, into
One step realizes dispersion compatibility of the bombax cotton between polystyrene, to improve the mechanical property of finished-product material, this hair
It is bright to use bombax cotton for reinforcing agent, not only good heat preservation performance, and it is light, it can be improved the quality of finished product.
Specific embodiment
Embodiment 1
A kind of lightweight polyphenyl ethylene thermal insulation material, it is made of the raw material of following weight parts：
Bombax cotton modified monomer 240, initiator 5, dioctyl sebacate 7, ac foaming agent 15, polysorbate 2.
What the bombax cotton modified monomer was made of the raw material of following weight parts：
Bombax cotton 18, styrene 130, acid binding agent 0.14, thionyl chloride 40, ricinoleic acid 13, dimethylformamide 30,
Sodium Polyacrylate 3.
The acid binding agent is pyridine.
The initiator is cumyl peroxide.
The preparation method of the bombax cotton modified monomer, includes the following steps：
(1) ricinoleic acid, styrene mixing are taken, is added in dimethylformamide, increasing temperature is 55 DEG C, insulated and stirred
2 hours, obtain styrene dispersion liquid；
(2) above-mentioned styrene dispersion liquid is taken, is mixed with thionyl chloride, is sent in 75 DEG C of water bath with thermostatic control, insulated and stirred
25 hours, revolving removed dimethylformamide, thionyl chloride, obtains chloride styrene；
(3) bombax cotton, Sodium Polyacrylate mixing are taken, is added in 7 times of mixture weight of deionized water, 20 points of ultrasound
Clock is sent in drying box, 5 hours dry at 80 DEG C, and discharging cooling obtains activated fiber；
(4) above-mentioned activated fiber is taken, mixes, stirs evenly with chloride styrene, be sent in reaction kettle, acid is tied up in dropwise addition
Agent, adjusting temperature of reaction kettle is 5 DEG C, is reacted 8 hours after being added dropwise, and discharging cooling obtains bombax cotton modified monomer.
A kind of preparation method of lightweight polyphenyl ethylene thermal insulation material, includes the following steps：
(1) initiator is taken, is added in the isopropanol of 13 times of its weight, stirs evenly；
(2) above-mentioned bombax cotton modified monomer is taken, mixes, stirs evenly with dioctyl sebacate, be sent in reaction kettle,
It is passed through nitrogen, adjusting temperature of reaction kettle is 75 DEG C, and above-mentioned initiator solution is added, insulated and stirred 5 hours, discharges, filters, will filter
Cake washing, air drying obtain lignin modification polymer；
(3) above-mentioned lignin modification polymer is taken, is mixed with ac foaming agent, polysorbate, the steam drying 2 at 120 DEG C
Hour, it is cooled to room temperature to get the lightweight polyphenyl ethylene thermal insulation material.
Embodiment 2
A kind of lightweight polyphenyl ethylene thermal insulation material, it is made of the raw material of following weight parts：
Bombax cotton modified monomer 200, initiator 3, dioctyl sebacate 4, ac foaming agent 15, polysorbate 1.
What the bombax cotton modified monomer was made of the raw material of following weight parts：
Bombax cotton 10, styrene 100, acid binding agent 0.1, thionyl chloride 30, ricinoleic acid 10, dimethylformamide 20,
Sodium Polyacrylate 1.
The acid binding agent is pyridine.
The initiator is cumyl peroxide.
The preparation method of the bombax cotton modified monomer, includes the following steps：
(1) ricinoleic acid, styrene mixing are taken, is added in dimethylformamide, increasing temperature is 50 DEG C, insulated and stirred
1 hour, obtain styrene dispersion liquid；
(2) above-mentioned styrene dispersion liquid is taken, is mixed with thionyl chloride, is sent in 65 DEG C of water bath with thermostatic control, insulated and stirred
20 hours, revolving removed dimethylformamide, thionyl chloride, obtains chloride styrene；
(3) bombax cotton, Sodium Polyacrylate mixing are taken, is added in 4 times of mixture weight of deionized water, 10 points of ultrasound
Clock is sent in drying box, 3 hours dry at 70 DEG C, and discharging cooling obtains activated fiber；
(4) above-mentioned activated fiber is taken, mixes, stirs evenly with chloride styrene, be sent in reaction kettle, acid is tied up in dropwise addition
Agent, adjusting temperature of reaction kettle is 3 DEG C, is reacted 6 hours after being added dropwise, and discharging cooling obtains bombax cotton modified monomer.
A kind of preparation method of lightweight polyphenyl ethylene thermal insulation material, includes the following steps：
(1) initiator is taken, is added in the isopropanol of 10 times of its weight, stirs evenly；
(2) above-mentioned bombax cotton modified monomer is taken, mixes, stirs evenly with dioctyl sebacate, be sent in reaction kettle,
It is passed through nitrogen, adjusting temperature of reaction kettle is 60 DEG C, and above-mentioned initiator solution is added, insulated and stirred 3 hours, discharges, filters, will filter
Cake washing, air drying obtain lignin modification polymer；
(3) above-mentioned lignin modification polymer is taken, is mixed with ac foaming agent, polysorbate, the steam drying 1 at 110 DEG C
Hour, it is cooled to room temperature to get the lightweight polyphenyl ethylene thermal insulation material.
Performance test：
The lightweight polyphenyl ethylene thermal insulation material of the embodiment of the present invention 1：
Tensile strength (MPa):13.9；
Elongation at break (%)：71；
Simply supported beam notch impact strength (J/m2):20.9；
Specific gravity 0.73g/cm3；
The lightweight polyphenyl ethylene thermal insulation material of the embodiment of the present invention 2：
Tensile strength (MPa):13.6；
Elongation at break (%)：80；
Simply supported beam notch impact strength (J/m2):21.7；
Specific gravity 0.66g/cm3；
Tensile strength≤10Mpa of commercial polysterol material, elongation at break≤50%, simply supported beam notch impact strength
≤15J/m2, specific gravity 1.05-1.1g/cm3。
Claims (6)
1. a kind of lightweight polyphenyl ethylene thermal insulation material, which is characterized in that it is made of the raw material of following weight parts：
Bombax cotton modified monomer 200-240, initiator 3-5, dioctyl sebacate 4-7, ac foaming agent 10-15, polysorbate
1-2。
2. a kind of lightweight polyphenyl ethylene thermal insulation material according to claim 1, which is characterized in that the bombax cotton is modified
Monomer is made of the raw material of following weight parts：
Bombax cotton 10-18, styrene 100-130, acid binding agent 0.1-0.14, thionyl chloride 30-40, ricinoleic acid 10-13, two
Methylformamide 20-30, Sodium Polyacrylate 1-3.
3. a kind of lightweight polyphenyl ethylene thermal insulation material according to claim 2, which is characterized in that the acid binding agent is pyrrole
Pyridine.
4. a kind of lightweight polyphenyl ethylene thermal insulation material according to claim 1, which is characterized in that the initiator was
Aoxidize diisopropylbenzene (DIPB).
5. a kind of lightweight polyphenyl ethylene thermal insulation material according to claim 2, which is characterized in that the bombax cotton is modified
The preparation method of monomer, includes the following steps：
(1) ricinoleic acid, styrene mixing are taken, is added in dimethylformamide, increasing temperature is 50-55 DEG C, insulated and stirred
1-2 hours, obtain styrene dispersion liquid；
(2) above-mentioned styrene dispersion liquid is taken, is mixed with thionyl chloride, is sent in 65-75 DEG C of water bath with thermostatic control, insulated and stirred
20-25 hours, revolving removed dimethylformamide, thionyl chloride, obtains chloride styrene；
(3) bombax cotton, Sodium Polyacrylate mixing are taken, is added in the deionized water of 4-7 times of mixture weight, ultrasonic 10-20
Minute, it is sent in drying box, 3-5 hours dry at 70-80 DEG C, discharging cooling obtains activated fiber；
(4) above-mentioned activated fiber is taken, mixes, stirs evenly with chloride styrene, be sent in reaction kettle, acid binding agent is added dropwise,
Adjusting temperature of reaction kettle is 3-5 DEG C, is reacted 6-8 hours after being added dropwise, and discharging cooling obtains bombax cotton modified monomer.
6. a kind of preparation method of lightweight polyphenyl ethylene thermal insulation material as described in claim 1, which is characterized in that including following step
Suddenly：
(1) initiator is taken, is added in the isopropanol of 10-13 times of its weight, stirs evenly；
(2) above-mentioned bombax cotton modified monomer is taken, mixes, stirs evenly with dioctyl sebacate, be sent in reaction kettle, be passed through
Nitrogen, adjusting temperature of reaction kettle is 60-75 DEG C, and above-mentioned initiator solution is added, insulated and stirred 3-5 hours, discharges, filters, will
Filter cake washing, air drying obtain lignin modification polymer；
(3) above-mentioned lignin modification polymer is taken, is mixed with ac foaming agent, polysorbate, the steam drying 1- at 110-120 DEG C
It 2 hours, is cooled to room temperature to get the lightweight polyphenyl ethylene thermal insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866309.7A CN108864589A (en) | 2018-08-01 | 2018-08-01 | A kind of lightweight polyphenyl ethylene thermal insulation material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866309.7A CN108864589A (en) | 2018-08-01 | 2018-08-01 | A kind of lightweight polyphenyl ethylene thermal insulation material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108864589A true CN108864589A (en) | 2018-11-23 |
Family
ID=64306816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810866309.7A Withdrawn CN108864589A (en) | 2018-08-01 | 2018-08-01 | A kind of lightweight polyphenyl ethylene thermal insulation material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108864589A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109666238A (en) * | 2018-12-31 | 2019-04-23 | 王爱绿 | Antibacterial foaming insulating board for building of one kind and preparation method thereof |
| CN109851933A (en) * | 2018-12-31 | 2019-06-07 | 王爱绿 | A kind of heat-resisting Polystyrene heat insulation material and preparation method thereof |
| CN111732805A (en) * | 2020-06-28 | 2020-10-02 | 宣城市创道智能技术开发有限责任公司 | Chitosan-doped polyester material and preparation method thereof |
-
2018
- 2018-08-01 CN CN201810866309.7A patent/CN108864589A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109666238A (en) * | 2018-12-31 | 2019-04-23 | 王爱绿 | Antibacterial foaming insulating board for building of one kind and preparation method thereof |
| CN109851933A (en) * | 2018-12-31 | 2019-06-07 | 王爱绿 | A kind of heat-resisting Polystyrene heat insulation material and preparation method thereof |
| CN111732805A (en) * | 2020-06-28 | 2020-10-02 | 宣城市创道智能技术开发有限责任公司 | Chitosan-doped polyester material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108864589A (en) | A kind of lightweight polyphenyl ethylene thermal insulation material and preparation method thereof | |
| CN101760034B (en) | Modified bamboo fiber composite material and preparation method thereof | |
| CN104804166B (en) | A kind of flame retardant polyurethane nano-cellulose composite and its preparation method and application | |
| RU2597620C2 (en) | Polyisocyanate-based binder | |
| CN102702707B (en) | Surface-modified hemp fiber enhanced unsaturated polyester composite material | |
| CN106277805B (en) | A kind of mineral wool and preparation method thereof | |
| CN110685170B (en) | Wool keratin/waterborne polyurethane composite emulsion coating agent with warm-keeping function and preparation method thereof | |
| CN108004798A (en) | Preparation method of coating wall cloth | |
| CN104357953A (en) | Preparation method of tough polylactic acid composite fiber | |
| CN108690295A (en) | A kind of environment-friendly PVC wood plastic composite | |
| CN106367839A (en) | Method for preparing flame-retardant polyester fiber from recycled bottle pieces | |
| CN107245231A (en) | A kind of string enhancing lactic acid composite material and preparation method thereof | |
| CN109705308A (en) | A kind of degradable polyurethane and preparation method thereof, degradable artificial leather and application | |
| CN106977829B (en) | A kind of preparation method of sol deposition hollow polystyrene building thermal insulation material | |
| CN108587540A (en) | A kind of preparation method of high temperature resistant type anchor adhesive | |
| JPS5933133A (en) | Manufacture of esterified wood | |
| CN109852024A (en) | A kind of Novel foaming light diffusion PC material and preparation method thereof | |
| CN105568429B (en) | A kind of preparation method of damping material | |
| CN104327801B (en) | A kind of technique easily-controllable high score subclass solid-solid phase change material and chemical preparation process | |
| CN109867532B (en) | Building insulation board and preparation method thereof | |
| CN106916275A (en) | A kind of composite modified polyurethane type foam plastics and preparation method thereof | |
| CN109137122A (en) | A kind of preparation method of ion liquid modified heat-resistance polypropylene nitrile fiber | |
| CN109535684A (en) | A method of with PPC new type high temperature body appearance complex material heat preservation | |
| CN108192485A (en) | A kind of preparation method of the fire-retardant graphene oxide polyurethane coating of thermostabilization | |
| CN107868341A (en) | A kind of environmentally friendly nursery polybag and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181123 |