CN105949557B - A kind of method that foaming thermal-insulating is prepared using waste old - Google Patents
A kind of method that foaming thermal-insulating is prepared using waste old Download PDFInfo
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- CN105949557B CN105949557B CN201610337253.7A CN201610337253A CN105949557B CN 105949557 B CN105949557 B CN 105949557B CN 201610337253 A CN201610337253 A CN 201610337253A CN 105949557 B CN105949557 B CN 105949557B
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- waste old
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
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- 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
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
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- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- 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
- C08J2321/00—Characterised by the use of unspecified rubbers
-
- 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
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- 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
Abstract
The invention discloses a kind of method that foaming thermal-insulating is prepared using waste old, the insulation material of the present invention is handled using waste old by foaming, obtain inside and contain more microporous material, wherein it is also added into the body just scolecite containing micropore, handled by hexadecyltrimethylammonium chloride, pore creating material blending, can make it that the micropore of inside is more stable, insulation material of the invention has good intensity and compressive property, stability is good, and integrated quality is high.
Description
Technical field
The invention mainly relates to field of heat insulating materials, more particularly to a kind of prepare foaming thermal-insulating using waste old
Method.
Background technology
Waste rubber product is continuously increased, and rapid development, but recovery utilization rate is low, and a large amount of rubbers arbitrarily abandon
It is not fully utilized, causes the wasting of resources.World's environmentally-friendly sanitary tissue statistics, world's waste tire burden is up to more than 30
Hundred million, and increased with the speed of about 1,000,000,000 every year.The Ministry of Industry and Information Technology of the People's Republic of China (PRC) 2010 on
Pointed out in junked tire comprehensive utilization instruction, China's production tire consumption of rubber in 2009 has accounted for national rubber sources and disappeared
70% or so of total amount is consumed, produces damaged tire 2.33 hundred million in year, weight is roughly equal to 8,600,000 tons, converts into rubber sources about more than 300
Ten thousand tons, if the whole recyclings of energy, natural rubber yield of 5 years equivalent to China.
Therefore waste rubber comprehensive utilization industry is greatly developed to saving rubber sources, improving environment caused by waste rubber
The dependence of problem, reduction to import rubber, to establishing economizing type, environment-friendly type society, realize the sustainable development meaning of rubber sources
Justice is great.
The content of the invention
The object of the invention is just to provide a kind of method that foaming thermal-insulating is prepared using waste old.
The present invention is achieved by the following technical solutions：
A kind of method that foaming thermal-insulating is prepared using waste old, is comprised the following steps：
（1）Dispensing：Described insulation material is made up of the raw material of following weight parts：
It is waste old 60-70, scolecite 4-10, DBPC 2,6 ditertiary butyl p cresol 0.04-0.1, nylon acid methyl esters 2-3, poly-
Lactic acid 4-5, high temperature adhesive 0.1-0.2, pore creating material 0.7-2, hexadecyltrimethylammonium chloride 0.6-1, polystyrene 5-8,
OPE 2-3, divinylbenzene 0.1-0.3, foaming agent 1-2, triethanolamine oleate 0.7-2, zinc stearate 0.6-1；
（2）The waste old in above-mentioned raw materials is taken, is mixed with nylon acid methyl esters, is sent into 130-150 DEG C of oil bath, insulation
20-30 minutes are heated, is cooled down after discharging, wears into fine powder, mixed with zinc stearate, is sent in microwave dryer, microwave treatment
17-20 minutes, described microwave frequency are 2000-2500 MHz, and discharging is cooled to normal temperature, obtains pretreatment rubber powder；
（3）Above-mentioned BHT is added in the absolute ethyl alcohol of 20-30 times of its weight, stirred,
OPE is added, the insulated and stirred 5-8 minutes at 60-70 DEG C, obtains anti-oxidant wax；
（4）Above-mentioned PLA is added to 7-10 times of its weight, concentration as in 60-70% ethanol solution, stirring is equal
It is even, polystyrene is added, the insulated and stirred 20-30 minutes at 50-60 DEG C, adds above-mentioned divinylbenzene, rise temperature is 76-
80 DEG C, insulation reaction 1-2 hours, obtain cross-linking modified alcohol liquid；
（5）Above-mentioned hexadecyltrimethylammonium chloride is added in the deionized water of 70-80 times of its weight, stirring is equal
It is even, scolecite is added, is heated to seething with excitement, insulated and stirred to water is done, and is mixed with pore creating material, wears into fine powder, obtains modified zeolite；
（6）Above-mentioned anti-oxidant wax, cross-linking modified alcohol liquid, triethanolamine oleate are mixed, stirred, adds pre-treating adhesive
Powder, modified zeolite, 200-300 revs/min of stirring 30-40 minute, centrifuge, lower sediment washed 3-4 times, air drying,
Mixed with remaining each raw material, the heating stirring 20-30 minutes at 100-110 DEG C, cooling, be granulated, produce.
A kind of method that foaming thermal-insulating is prepared using waste old, described pore creating material are powdered rice hulls.
A kind of method that foaming thermal-insulating is prepared using waste old, described foaming agent are azodicarbonamide.
A kind of method that foaming thermal-insulating is prepared using waste old, described high temperature adhesive are polybenzimidazoles.
It is an advantage of the invention that：
The insulation material of the present invention is handled using waste old by foaming, is obtained inside and is contained more microporous material,
The body just scolecite containing micropore is wherein also added into, is handled by hexadecyltrimethylammonium chloride, pore creating material blending, can
Make it that the micropore of inside is more stable, insulation material of the invention has good intensity and compressive property, and stability is good, comprehensive
It is high to close quality.
Embodiment
Embodiment 1
A kind of method that foaming thermal-insulating is prepared using waste old, is comprised the following steps：
（1）Dispensing：Described insulation material is made up of the raw material of following weight parts：
Waste old 70, scolecite 10, DBPC 2,6 ditertiary butyl p cresol 0.04, nylon acid methyl esters 3, PLA 4, high-temp glue
Glutinous agent 0.2, pore creating material 0.7, hexadecyltrimethylammonium chloride 0.6, polystyrene 8, OPE 3, divinylbenzene
0.3rd, foaming agent 2, triethanolamine oleate 0.7, zinc stearate 0.6；
（2）The waste old in above-mentioned raw materials is taken, is mixed with nylon acid methyl esters, is sent into 150 DEG C of oil bath, Heat preservation
20 minutes, cooled down after discharging, wear into fine powder, mixed with zinc stearate, is sent in microwave dryer, microwave treatment 20 minutes,
Described microwave frequency is 2500 MHz, and discharging is cooled to normal temperature, obtains pretreatment rubber powder；
（3）Above-mentioned BHT is added in the absolute ethyl alcohol of 30 times of its weight, stirred, added
OPE, insulated and stirred 8 minutes at 70 DEG C, obtains anti-oxidant wax；
（4）Above-mentioned PLA is added to 10 times of its weight, concentration in 70% ethanol solution, to stir, added
Polystyrene, insulated and stirred 30 minutes at 60 DEG C, above-mentioned divinylbenzene is added, rise temperature is 80 DEG C, and insulation reaction 1 is small
When, obtain cross-linking modified alcohol liquid；
（5）Above-mentioned hexadecyltrimethylammonium chloride is added in the deionized water of 80 times of its weight, stirs, add
Enter scolecite, be heated to seething with excitement, insulated and stirred to water is done, and is mixed with pore creating material, wears into fine powder, obtains modified zeolite；
（6）Above-mentioned anti-oxidant wax, cross-linking modified alcohol liquid, triethanolamine oleate are mixed, stirred, adds pre-treating adhesive
Powder, modified zeolite, 300 revs/min are stirred 40 minutes, are centrifuged, and lower sediment are washed 3 times, air drying, with remaining each original
Material mixing, heating stirring 30 minutes at 110 DEG C, cooling, is granulated, produces.
A kind of method that foaming thermal-insulating is prepared using waste old, described pore creating material are powdered rice hulls.
A kind of method that foaming thermal-insulating is prepared using waste old, described foaming agent are azodicarbonamide.
A kind of method that foaming thermal-insulating is prepared using waste old, described high temperature adhesive are polybenzimidazoles.
Claims (4)
- A kind of 1. method that foaming thermal-insulating is prepared using waste old, it is characterised in that comprise the following steps：（1）Dispensing：Described insulation material is made up of the raw material of following weight parts：Waste old 60-70, scolecite 4-10, DBPC 2,6 ditertiary butyl p cresol 0.04-0.1, nylon acid methyl esters 2-3, PLA 4-5, high temperature adhesive 0.1-0.2, pore creating material 0.7-2, hexadecyltrimethylammonium chloride 0.6-1, polystyrene 5-8, oxidation Tissuemat E 2-3, divinylbenzene 0.1-0.3, foaming agent 1-2, triethanolamine oleate 0.7-2, zinc stearate 0.6-1；（2）The waste old in above-mentioned raw materials is taken, is mixed with nylon acid methyl esters, is sent into 130-150 DEG C of oil bath, Heat preservation 20-30 minutes, cooled down after discharging, wear into fine powder, mixed with zinc stearate, is sent in microwave dryer, microwave treatment 17-20 Minute, described microwave frequency is 2000-2500 MHz, and discharging is cooled to normal temperature, obtains pretreatment rubber powder；（3）Above-mentioned BHT is added in the absolute ethyl alcohol of 20-30 times of its weight, stirred, added OPE, the insulated and stirred 5-8 minutes at 60-70 DEG C, obtain anti-oxidant wax；（4）By above-mentioned PLA be added to 7-10 times of its weight, concentration be 60-70% ethanol solution in, stir, add Entering polystyrene, the insulated and stirred 20-30 minutes at 50-60 DEG C, add above-mentioned divinylbenzene, rise temperature is 76-80 DEG C, Insulation reaction 1-2 hours, obtain cross-linking modified alcohol liquid；（5）Above-mentioned hexadecyltrimethylammonium chloride is added in the deionized water of 70-80 times of its weight, stirred, added Enter scolecite, be heated to seething with excitement, insulated and stirred to water is done, and is mixed with pore creating material, wears into fine powder, obtains modified zeolite；（6）Above-mentioned anti-oxidant wax, cross-linking modified alcohol liquid, triethanolamine oleate are mixed, stirred, addition pretreatment rubber powder, Modified zeolite, 200-300 revs/min of stirring 30-40 minute, centrifuge, lower sediment is washed 3-4 times, air drying, with remaining Remaining each raw material mixing, the heating stirring 20-30 minutes at 100-110 DEG C, cooling, is granulated, produces.
- A kind of 2. method that foaming thermal-insulating is prepared using waste old according to claim 1, it is characterised in that institute The pore creating material stated is powdered rice hulls.
- A kind of 3. method that foaming thermal-insulating is prepared using waste old according to claim 1, it is characterised in that institute The foaming agent stated is azodicarbonamide.
- A kind of 4. method that foaming thermal-insulating is prepared using waste old according to claim 1, it is characterised in that institute The high temperature adhesive stated is polybenzimidazoles.
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| CN201610337253.7A CN105949557B (en) | 2016-05-21 | 2016-05-21 | A kind of method that foaming thermal-insulating is prepared using waste old |
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| CN201610337253.7A CN105949557B (en) | 2016-05-21 | 2016-05-21 | A kind of method that foaming thermal-insulating is prepared using waste old |
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| CN105949557A CN105949557A (en) | 2016-09-21 |
| CN105949557B true CN105949557B (en) | 2018-04-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107090163B (en) * | 2017-05-03 | 2019-02-22 | 苏州轩朗塑料制品有限公司 | Construction material preparation method and applications for insulating layer of external wall |
| CN107099120B (en) * | 2017-05-03 | 2019-02-22 | 苏州轩朗塑料制品有限公司 | A kind of preparation method and applications of light flame-retardant construction material |
| CN107353527B (en) * | 2017-08-23 | 2019-04-12 | 佛山市顺德区东启塑料制品有限公司 | A kind of seafood transport bubble chamber rapidoprint and its processing method |
| CN108504871A (en) * | 2018-03-20 | 2018-09-07 | 孟婷婷 | Precious metal recovery device and method in circuit board incineration tail gas |
| CN110283478B (en) * | 2019-07-11 | 2020-07-28 | 东北大学 | Composite material of octadecyl dimethyl tertiary amine modified zeolite and natural rubber and preparation method thereof |
| CN115322545B (en) * | 2022-08-26 | 2023-07-07 | 中国矿业大学 | Decrosslinking waste latex reinforced and toughened polylactic acid composite material and preparation method thereof |
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| KR20030005523A (en) * | 2001-07-09 | 2003-01-23 | 이화케미칼 주식회사 | A hard rubber mixing a cotton fiber and manufacturing method thereof |
| CN101948580B (en) * | 2010-10-25 | 2011-12-21 | 曾广胜 | Scrap rubber powder/vegetable fiber composite foaming material and preparation process thereof |
| CN102146175B (en) * | 2011-03-14 | 2015-07-15 | 佛山惠福化工有限公司 | Microwave continuous foaming plate made from tire reclaimed rubber and preparation method of microwave continuous foaming plate |
| CN104059305A (en) * | 2014-06-26 | 2014-09-24 | 青岛博洋生物技术有限公司 | Chloroprene rubber thermal-insulation waterproof material |
| CN104497380B (en) * | 2014-12-20 | 2016-03-30 | 山东绿森塑木复合材料有限公司 | A kind of straw, recycled plastic, regenerated rubber compound stool face |
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Effective date of registration: 20200413 Address after: Jingqiao Zhen Tao Cun Xing Zheng Cun, Lishui District, Nanjing City, Jiangsu Province Patentee after: Nanjing Yudi rubber plastic products Co., Ltd Address before: 5, B District, 528467 / F, building 4, Qianjin two road, Tanzhou Town, Guangdong, Zhongshan, China A Patentee before: ZHONGSHAN LYULANG ADDITIVES Co.,Ltd. |