CN105949557A - Method using waste rubber to prepare foaming thermal insulation material - Google Patents

Method using waste rubber to prepare foaming thermal insulation material Download PDF

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Publication number
CN105949557A
CN105949557A CN201610337253.7A CN201610337253A CN105949557A CN 105949557 A CN105949557 A CN 105949557A CN 201610337253 A CN201610337253 A CN 201610337253A CN 105949557 A CN105949557 A CN 105949557A
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China
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minute
mentioned
waste old
stirred
insulating
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Granted
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CN201610337253.7A
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CN105949557B (en
Inventor
陈思池
王承霞
夏永华
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Nanjing Yudi rubber plastic products Co., Ltd
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Zhongshan Lyulang Additives Co Ltd
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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
    • 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
    • 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

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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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

The invention discloses a method using waste rubber to prepare a foaming thermal insulation material. The method is characterized in that the thermal insulation material containing multipole micro-pores inside is prepared by using the waste rubber through foaming treatment, scolecite containing micro-pores is added, and the micro-pores inside are allowed to be stable by blending N-Hexadecyltrimethylammonium Chloride and a pore-forming agent. The thermal insulation material prepared by the method is good in strength and pressure resistance, good in stability and high in comprehensive quality.

Description

A kind of method utilizing waste old to prepare foaming thermal-insulating
Technical field
The invention mainly relates to field of heat insulating materials, particularly relate to a kind of method utilizing waste old to prepare foaming thermal-insulating.
Background technology
Waste rubber goods are continuously increased, and rapid development, but recovery utilization rate is low, and a large amount of rubbers arbitrarily abandon and are not fully utilized, and cause the wasting of resources.World's environmentally-friendly sanitary tissue statistics, world's waste tire burden has reached more than 30 hundred million, and with the speed increment of annual about 1,000,000,000.The Ministry of Industry and Information Technology of the People's Republic of China (PRC) 2010 about junked tire comprehensive utilization instruction in point out, China in 2009 produces tire consumption of rubber and has accounted for about the 70% of whole nation rubber sources total amount consumed, year produces damaged tire 2.33 hundred million, weight is roughly equal to 8,600,000 tons, equivalent rubber sources about more than 300 ten thousand tons, if energy all recyclings, be equivalent to China's natural rubber yield of 5 years.
Therefore waste rubber comprehensive utilization industry is greatly developed to saving rubber sources, improving environmental problem that waste rubber causes, reduce the dependence to import rubber, to setting up economizing type, environment-friendly type society, it is achieved the Significance of Sustainable Development of rubber sources is great.
Summary of the invention
The object of the invention is just to provide a kind of method utilizing waste old to prepare foaming thermal-insulating.
The present invention is achieved by the following technical solutions:
A kind of method utilizing waste old to prepare foaming thermal-insulating, comprises 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 ester 2-3, polylactic 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) waste old in above-mentioned raw materials is taken, mix with nylon acid methyl ester, send in the oil bath of 130-150 DEG C, Heat preservation 20-30 minute, cool down after discharging, wear into fine powder, mix with zinc stearate, be sent in microwave dryer, microwave treatment 17-20 minute, described microwave frequency is 2000-2500 MHz, and discharging is cooled to room temperature, obtains pretreatment rubber powder；
(3) above-mentioned 2,6 ditertiary butyl p cresol is joined in the dehydrated alcohol of its weight 20-30 times, stir, add OPE, insulated and stirred 5-8 minute at 60-70 DEG C, obtain antioxidation wax；
(4) above-mentioned polylactic acid is joined its weight 7-10 times, concentration be 60-70% ethanol solution in, stir, add polystyrene, insulated and stirred 20-30 minute at 50-60 DEG C, add above-mentioned divinylbenzene, rise high-temperature and be 76-80 DEG C, insulation reaction 1-2 hour, obtain cross-linking modified alcohol liquid；
(5) being joined by above-mentioned hexadecyltrimethylammonium chloride in the deionized water of its weight 70-80 times, stir, add scolecite, be heated to boiling, insulated and stirred to water is done, and mixes with pore creating material, wears into fine powder, obtains modified zeolite；
(6) by above-mentioned antioxidation wax, cross-linking modified alcohol liquid, triethanolamine oleate mixing, stir, adding pretreatment rubber powder, modified zeolite, 200-300 rev/min is stirred 30-40 minute, centrifugation, lower sediment is washed 3-4 time, normal temperature drying, mixes with remaining each raw material, heated and stirred 20-30 minute at 100-110 DEG C, cooling, pelletize, to obtain final product.
A kind of method utilizing waste old to prepare foaming thermal-insulating, described pore creating material is powdered rice hulls.
A kind of method utilizing waste old to prepare foaming thermal-insulating, described foaming agent is azodicarbonamide.
A kind of method utilizing waste old to prepare foaming thermal-insulating, described high temperature adhesive is polybenzimidazoles.
The invention have the advantage that
The insulation material of the present invention utilizes waste old to be processed by foaming, obtain internal containing more microporous material, wherein it is also added into body and just contains the scolecite of micropore, it is blended by hexadecyltrimethylammonium chloride, pore creating material and processes, so that the micropore of inside is more stable, the insulation material of the present invention has good intensity and compressive property, good stability, and integrated quality is high.
Detailed description of the invention
Embodiment 1
A kind of method utilizing waste old to prepare foaming thermal-insulating, comprises 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 ester 3, polylactic acid 4, high temperature adhesive 0.2, pore creating material 0.7, hexadecyltrimethylammonium chloride 0.6, polystyrene 8, OPE 3, divinylbenzene 0.3, foaming agent 2, triethanolamine oleate 0.7, zinc stearate 0.6；
(2) waste old in above-mentioned raw materials is taken, mix with nylon acid methyl ester, send in the oil bath of 150 DEG C, Heat preservation 20 minutes, cool down after discharging, wear into fine powder, mix with zinc stearate, be sent in microwave dryer, microwave treatment 20 minutes, described microwave frequency is 2500 MHz, and discharging is cooled to room temperature, obtains pretreatment rubber powder；
(3) above-mentioned 2,6 ditertiary butyl p cresol is joined in the dehydrated alcohol of its weight 30 times, stir, add OPE, insulated and stirred 8 minutes at 70 DEG C, obtain antioxidation wax；
(4) above-mentioned polylactic acid is joined its weight 10 times, concentration be 70% ethanol solution in, stir, add polystyrene, insulated and stirred 30 minutes at 60 DEG C, add above-mentioned divinylbenzene, and rising high-temperature is 80 DEG C, insulation reaction 1 hour, obtains cross-linking modified alcohol liquid；
(5) being joined by above-mentioned hexadecyltrimethylammonium chloride in the deionized water of its weight 80 times, stir, add scolecite, be heated to boiling, insulated and stirred to water is done, and mixes with pore creating material, wears into fine powder, obtains modified zeolite；
(6) by above-mentioned antioxidation wax, cross-linking modified alcohol liquid, triethanolamine oleate mixing, stir, adding pretreatment rubber powder, modified zeolite, 300 revs/min are stirred 40 minutes, centrifugation, lower sediment is washed 3 times, normal temperature drying, mixes with remaining each raw material, heated and stirred 30 minutes at 110 DEG C, cooling, pelletize, to obtain final product.
A kind of method utilizing waste old to prepare foaming thermal-insulating, described pore creating material is powdered rice hulls.
A kind of method utilizing waste old to prepare foaming thermal-insulating, described foaming agent is azodicarbonamide.
A kind of method utilizing waste old to prepare foaming thermal-insulating, described high temperature adhesive is polybenzimidazoles.

Claims (4)

1. one kind utilizes the method that waste old prepares foaming thermal-insulating, 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 ester 2-3, polylactic 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) waste old in above-mentioned raw materials is taken, mix with nylon acid methyl ester, send in the oil bath of 130-150 DEG C, Heat preservation 20-30 minute, cool down after discharging, wear into fine powder, mix with zinc stearate, be sent in microwave dryer, microwave treatment 17-20 minute, described microwave frequency is 2000-2500 MHz, and discharging is cooled to room temperature, obtains pretreatment rubber powder；
(3) above-mentioned 2,6 ditertiary butyl p cresol is joined in the dehydrated alcohol of its weight 20-30 times, stir, add OPE, insulated and stirred 5-8 minute at 60-70 DEG C, obtain antioxidation wax；
(4) above-mentioned polylactic acid is joined its weight 7-10 times, concentration be 60-70% ethanol solution in, stir, add polystyrene, insulated and stirred 20-30 minute at 50-60 DEG C, add above-mentioned divinylbenzene, rise high-temperature and be 76-80 DEG C, insulation reaction 1-2 hour, obtain cross-linking modified alcohol liquid；
(5) being joined by above-mentioned hexadecyltrimethylammonium chloride in the deionized water of its weight 70-80 times, stir, add scolecite, be heated to boiling, insulated and stirred to water is done, and mixes with pore creating material, wears into fine powder, obtains modified zeolite；
(6) by above-mentioned antioxidation wax, cross-linking modified alcohol liquid, triethanolamine oleate mixing, stir, adding pretreatment rubber powder, modified zeolite, 200-300 rev/min is stirred 30-40 minute, centrifugation, lower sediment is washed 3-4 time, normal temperature drying, mixes with remaining each raw material, heated and stirred 20-30 minute at 100-110 DEG C, cooling, pelletize, to obtain final product.
A kind of method utilizing waste old to prepare foaming thermal-insulating the most according to claim 1, it is characterised in that described pore creating material is powdered rice hulls.
A kind of method utilizing waste old to prepare foaming thermal-insulating the most according to claim 1, it is characterised in that described foaming agent is azodicarbonamide.
A kind of method utilizing waste old to prepare foaming thermal-insulating the most according to claim 1, it is characterised in that described high temperature adhesive is polybenzimidazoles.
CN201610337253.7A 2016-05-21 2016-05-21 A kind of method that foaming thermal-insulating is prepared using waste old Active CN105949557B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107090163A (en) * 2017-05-03 2017-08-25 苏州轩朗塑料制品有限公司 Construction material preparation method and applications for insulating layer of external wall
CN107099120A (en) * 2017-05-03 2017-08-29 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
CN107353527A (en) * 2017-08-23 2017-11-17 安徽智博新材料科技有限公司 Bubble chamber rapidoprint and its processing method are used in a kind of seafood transport
CN108504871A (en) * 2018-03-20 2018-09-07 孟婷婷 Precious metal recovery device and method in circuit board incineration tail gas
CN110283478A (en) * 2019-07-11 2019-09-27 东北大学 The tertiary-amine modified zeolite of octadecyldimethyl and the compound material and its preparation method of natural rubber
CN115322545A (en) * 2022-08-26 2022-11-11 中国矿业大学 Uncrosslinked waste latex reinforced and toughened polylactic acid composite material and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030005523A (en) * 2001-07-09 2003-01-23 이화케미칼 주식회사 A hard rubber mixing a cotton fiber and manufacturing method thereof
CN101948580A (en) * 2010-10-25 2011-01-19 曾广胜 Scrap rubber powder/vegetable fiber composite foaming material and preparation process thereof
CN102146175A (en) * 2011-03-14 2011-08-10 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
CN104497380A (en) * 2014-12-20 2015-04-08 山东绿森塑木复合材料有限公司 Plant straw, recycled plastic and reclaimed rubber composite plate stool surface

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030005523A (en) * 2001-07-09 2003-01-23 이화케미칼 주식회사 A hard rubber mixing a cotton fiber and manufacturing method thereof
CN101948580A (en) * 2010-10-25 2011-01-19 曾广胜 Scrap rubber powder/vegetable fiber composite foaming material and preparation process thereof
CN102146175A (en) * 2011-03-14 2011-08-10 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
CN104497380A (en) * 2014-12-20 2015-04-08 山东绿森塑木复合材料有限公司 Plant straw, recycled plastic and reclaimed rubber composite plate stool surface

Non-Patent Citations (13)

* Cited by examiner, † Cited by third party
Title
于清溪 主编: "《橡胶原材料手册》", 31 January 1996, 化学工业出版社 *
刘荣贵: "《常用化工原料手册》", 31 May 1988, 电子工业出版社 *
徐同考: "《塑料改性实用技术》", 31 October 2012, 中国轻工业出版社 *
朱洪法 等: "《无机化学产品手册》", 31 December 2008, 金盾出版社 *
朱洪法 等: "《精细化工常用原材料手册》", 31 December 2003, 金盾出版社 *
李东光 主编: "《实用保温.密封制品配方手册》", 30 June 2009, 化学工业出版社 *
李传统 等: "《现代固体废物综合处理技术》", 29 February 2008, 东南大学出版社 *
李广宇 等: "《石油化工危险化学品实用手册》", 31 January 2006, 国防工业出版社 *
温志远 等: "《塑料成型工艺及设备(第2版)》", 30 November 2012, 北京理工大学出版社 *
王建伟 主编: "《造园材料》", 30 September 2014, 中国水利水电出版社 *
韩长日 等: "《橡塑助剂生产工艺与技术》", 30 November 2015, 科学技术文献出版社 *
韩长日 等: "《橡塑添加剂生产与应用技术》", 31 August 2007, 中国石化出版社 *
韩长日 等: "《精细有机化工产品生产技术手册(上卷)》", 30 June 2010, 中国石化出版社 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107090163A (en) * 2017-05-03 2017-08-25 苏州轩朗塑料制品有限公司 Construction material preparation method and applications for insulating layer of external wall
CN107099120A (en) * 2017-05-03 2017-08-29 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
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
CN107353527A (en) * 2017-08-23 2017-11-17 安徽智博新材料科技有限公司 Bubble chamber rapidoprint and its processing method are used in a kind of seafood transport
CN108504871A (en) * 2018-03-20 2018-09-07 孟婷婷 Precious metal recovery device and method in circuit board incineration tail gas
CN110283478A (en) * 2019-07-11 2019-09-27 东北大学 The tertiary-amine modified zeolite of octadecyldimethyl and the compound material and its preparation method of natural rubber
WO2021003760A1 (en) * 2019-07-11 2021-01-14 东北大学 Composite material of octadecyldimethyl-tertiary-amine-modified zeolite and natural rubber and preparation method therefor
CN115322545A (en) * 2022-08-26 2022-11-11 中国矿业大学 Uncrosslinked waste latex reinforced and toughened polylactic acid composite material 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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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.