CN113024876A - 一种花园鞋用高硬度eva发泡材料及其制备工艺 - Google Patents
一种花园鞋用高硬度eva发泡材料及其制备工艺 Download PDFInfo
- Publication number
- CN113024876A CN113024876A CN202110498710.1A CN202110498710A CN113024876A CN 113024876 A CN113024876 A CN 113024876A CN 202110498710 A CN202110498710 A CN 202110498710A CN 113024876 A CN113024876 A CN 113024876A
- Authority
- CN
- China
- Prior art keywords
- eva
- parts
- hardness
- temperature
- foaming
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000006261 foam material Substances 0.000 title abstract description 9
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 title description 42
- 239000005038 ethylene vinyl acetate Substances 0.000 title description 42
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 title description 42
- 239000000463 material Substances 0.000 claims abstract description 76
- 238000005187 foaming Methods 0.000 claims abstract description 26
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 20
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 14
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- -1 polyethylene Polymers 0.000 claims abstract description 12
- 229920000573 polyethylene Polymers 0.000 claims abstract description 12
- 239000011256 inorganic filler Substances 0.000 claims abstract description 10
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 10
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 9
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002480 mineral oil Substances 0.000 claims abstract description 9
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 9
- 239000004088 foaming agent Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 6
- 230000002950 deficient Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims description 3
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 4
- 239000004604 Blowing Agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0205—Uppers; Boot legs characterised by the material
-
- 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
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- 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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- 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
- C08J9/0066—Use of inorganic compounding ingredients
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- 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
- C08J2425/00—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
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/08—Copolymers of styrene
-
- 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
- C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K5/14—Peroxides
Landscapes
- 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)
- Inorganic Chemistry (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
本发明公布了花园鞋用高硬度EVA发泡材料制作技术领域的一种花园鞋用高硬度EVA发泡材料及其制备工艺,由如下组分发泡制成:30‑40份的EVA材料、10‑15份的EVA废料、5‑8份的高苯乙烯、10‑15份的高压聚乙烯、4‑6份的矿物油、10‑15份的无机填充粒子、3‑5份的交联剂BIBP和3‑5份的发泡剂AC。本发明在发泡材料中加入EVA和高压聚乙烯、SEBS和硫酸钡,以及工艺调整获得了邵氏C硬度达60°以上的EVA发泡材料,满足市场特殊要求。
Description
技术领域
本发明涉及花园鞋用高硬度EVA发泡材料制作技术领域,具体为一种花园鞋用高硬度EVA发泡材料及其制备工艺。
背景技术
花园鞋,又名洞洞鞋,外形和拖鞋十分类似,鞋面上布满了洞眼,同时还有一条用以防滑,可以转动的带子,由于最初多为园艺工人所穿故得名,后来由于其兼具实用、时尚、轻便和舒适的特点,在市场得到了迅速推广。而现有的花园鞋硬度一般只能做到邵氏硬度C在45-50,无法达到60度。为此,我们提出一种花园鞋用高硬度EVA发泡材料及其制备工艺。
发明内容
本发明的目的在于提供一种花园鞋用高硬度EVA发泡材料及其制备工艺,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种花园鞋用高硬度EVA发泡材料,由如下组分发泡制成:30-40份的EVA材料、10-15份的EVA废料、5-8份的高苯乙烯、10-15份的高压聚乙烯、4-6份的矿物油、10-15份的无机填充粒子、3-5份的交联剂BIBP和3-5份的发泡剂AC。
优选地,所述无机填充粒子为硫酸钡。
优选地,所述EVA废料为生产鞋底过程中产生的料头、次品、废品和边角料。
本发明还提供一种花园鞋用高硬度EVA发泡材料的制备工艺,其特征在于:具体步骤为:
S1:将EVA废料导入到破碎机中,经破碎机破碎后将EVA废料和矿物油及一半的无机填充粒子混合,导入到密炼机中密炼,控制温度在150-180度,密炼20-40分钟制成混合物A;
S2:将EVA材料和高压聚乙烯加入密炼机中密炼,采取均匀升温的方式,调整密炼温度控制为90-95度,在保持4-5分钟然后进行翻料,翻料前加入高苯乙烯和另一半无机填充粒子,待密炼温度升至100度,实现第二次翻料;待密炼温度升至105度,实现第三次翻料,此时加入交联剂BIBP和发泡剂AC;待密炼温度升至110度,实现第四次翻料;待密炼温度升至120度,实现第五次翻料,再密炼1分钟,最后倒料,并和S1步骤中混合物A进行混合,得到高硬度EVA熔融物;
S3:待温度稳定,通过带有灌注计量系统的高速旋转混合头混合,让高硬度EVA熔融物充分碰撞混合后流入装有熟化盘的传送带,并通过烘道,烘箱温度设定为200-260度,加热温度均匀递增,经过加热固化成块状材料,取出并放入80-90度熟化室后熟化20-25小时,使其反应完全,熟化之后,再将块状材料通过破碎机破碎成直径约2cm的小块料,最后经单螺杆挤出,采用间歇式工艺两步法使用带有水下造粒系统的造粒机加工成椭圆形高硬度EVA发泡材料颗粒。
与现有技术相比,本发明的有益效果是:
1.本发明在发泡材料中加入EVA和高压聚乙烯、SEBS和硫酸钡,以及工艺调整获得了邵氏C硬度达60°以上的EVA发泡材料,满足市场特殊要求;本发明将料头、次品、废品和边角料作为原料,并辅助以矿物油和无机填充粒子,对EVA废料进行预处理而可以降低了材料中EVA材料的占比,在保证邵氏C60°高硬度情况下也可以降低EVA主料成本;同时,本发明在发泡材料中加入高苯乙烯,增强发泡材料的耐老化能力,同时也使得无机填充粒子均匀分散,利于获得高硬度发泡材料的均匀性。
具体实施方式
下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
一种花园鞋用高硬度EVA发泡材料,由如下组分发泡制成:30-40份的EVA材料、10-15份的EVA废料、5-8份的高苯乙烯、10-15份的高压聚乙烯、4-6份的矿物油、10-15份的硫酸钡、3-5份的交联剂BIBP和3-5份的发泡剂AC。作为最优的配方示例为:30份的EVA材料、15份的EVA废料、6份的高苯乙烯、12份的高压聚乙烯、5份的矿物油、12份的硫酸钡、3份的交联剂BIBP和5份的发泡剂AC。
该最优示例的高硬度EVA发泡材料的制备工艺的具体步骤为:
S1:将EVA废料导入到破碎机中,经破碎机破碎后将EVA废料和矿物油及一半的硫酸钡混合,导入到密炼机中密炼,控制温度在150-180度,密炼20-40分钟制成混合物A;
S2:将EVA材料和高压聚乙烯加入密炼机中密炼,采取均匀升温的方式,调整密炼温度控制为90-95度,在保持4-5分钟然后进行翻料,翻料前加入高苯乙烯和另一半硫酸钡,待密炼温度升至100度,实现第二次翻料;待密炼温度升至105度,实现第三次翻料,此时加入交联剂BIBP和发泡剂AC;待密炼温度升至110度,实现第四次翻料;待密炼温度升至120度,实现第五次翻料,再密炼1分钟,最后倒料,并和S1步骤中混合物A进行混合,得到高硬度EVA熔融物;
S3:待温度稳定,通过带有灌注计量系统的高速旋转混合头混合,让高硬度EVA熔融物充分碰撞混合后流入装有熟化盘的传送带,并通过烘道,烘箱温度设定为200-260度,加热温度均匀递增,经过加热固化成块状材料,取出并放入80-90度熟化室后熟化20-25小时,使其反应完全,熟化之后,再将块状材料通过破碎机破碎成直径约2cm的小块料,最后经单螺杆挤出,采用间歇式工艺两步法使用带有水下造粒系统的造粒机加工成椭圆形高硬度EVA发泡材料颗粒。制得的发泡材料邵氏C硬度为62°。
对比例1
该对比例与实施例1区别仅在于少了高压聚乙烯组分。制得的发泡材料邵氏C硬度为56°。
对比例2
该对比例2与实施例2区别仅在于制备工艺的步骤S2不同,具体为:将EVA材料、高压聚乙烯、高苯乙烯加入密炼机中密炼,采取均匀升温的方式,调整密炼温度控制为90-95度,在保持4-5分钟然后进行翻料,待密炼温度升至100度,实现第二次翻料;待密炼温度升至105度,实现第三次翻料,此时加入另一半硫酸钡、交联剂BIBP和发泡剂AC;待密炼温度升至110度,实现第四次翻料;待密炼温度升至120度,实现第五次翻料,再密炼1分钟,最后倒料,并和S1步骤中混合物A进行混合,得到EVA熔融物。制得的发泡材料邵氏C硬度为52°。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (4)
1.一种花园鞋用高硬度EVA发泡材料,其特征在于:由如下组分发泡制成:30-40份的EVA材料、10-15份的EVA废料、5-8份的高苯乙烯、10-15份的高压聚乙烯、4-6份的矿物油、10-15份的无机填充粒子、3-5份的交联剂BIBP和3-5份的发泡剂AC。
2.根据权利要求1所述的一种花园鞋用高硬度EVA发泡材料,其特征在于:所述无机填充粒子为硫酸钡。
3.根据权利要求1所述的一种花园鞋用高硬度EVA发泡材料,其特征在于:所述EVA废料为生产鞋底过程中产生的料头、次品、废品和边角料。
4.一种如权利要求1所述的花园鞋用高硬度EVA发泡材料的制备工艺,其特征在于:具体步骤为:
S1:将EVA废料导入到破碎机中,经破碎机破碎后将EVA废料和矿物油及一半的无机填充粒子混合,导入到密炼机中密炼,控制温度在150-180度,密炼20-40分钟制成混合物A;
S2:将EVA发泡材料和高压聚乙烯加入密炼机中密炼,采取均匀升温的方式,调整密炼温度控制为90-95度,在保持4-5分钟然后进行翻料,翻料前加入高苯乙烯和另一半无机填充粒子,待密炼温度升至100度,实现第二次翻料;待密炼温度升至105度,实现第三次翻料,此时加入交联剂BIBP和发泡剂AC;待密炼温度升至110度,实现第四次翻料;待密炼温度升至120度,实现第五次翻料,再密炼1分钟,最后倒料,并和S1步骤中混合物A进行混合,得到高硬度EVA熔融物;
S3:待温度稳定,通过带有灌注计量系统的高速旋转混合头混合,让高硬度EVA熔融物充分碰撞混合后流入装有熟化盘的传送带,并通过烘道,烘箱温度设定为200-260度,加热温度均匀递增,经过加热固化成块状材料,取出并放入80-90度熟化室后熟化20-25小时,使其反应完全,熟化之后,再将块状材料通过破碎机破碎成直径约2cm的小块料,最后经单螺杆挤出,采用间歇式工艺两步法使用带有水下造粒系统的造粒机加工成椭圆形高硬度EVA发泡材料颗粒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110498710.1A CN113024876A (zh) | 2021-05-08 | 2021-05-08 | 一种花园鞋用高硬度eva发泡材料及其制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110498710.1A CN113024876A (zh) | 2021-05-08 | 2021-05-08 | 一种花园鞋用高硬度eva发泡材料及其制备工艺 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113024876A true CN113024876A (zh) | 2021-06-25 |
Family
ID=76455089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110498710.1A Pending CN113024876A (zh) | 2021-05-08 | 2021-05-08 | 一种花园鞋用高硬度eva发泡材料及其制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113024876A (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6201032B1 (en) * | 2000-07-26 | 2001-03-13 | Horng-Yi Shyu | EVA-based foamable composition and process for making biodegradable EVA foam |
CN103665302A (zh) * | 2013-11-13 | 2014-03-26 | 江苏绿艳高分子材料有限公司 | 一种tpu女式花园鞋专用料及其制备方法 |
CN107141582A (zh) * | 2017-06-29 | 2017-09-08 | 福建金宏昌体育用品有限公司 | 一种耐磨eva鞋底及其制作工艺 |
CN107868294A (zh) * | 2017-11-03 | 2018-04-03 | 中国科学院宁波材料技术与工程研究所 | 一种高硬度橡胶发泡材料及其制备方法 |
CN109096593A (zh) * | 2018-09-01 | 2018-12-28 | 成都市水泷头化工科技有限公司 | 一种用作鞋底的eva橡塑复合发泡材料及制备方法 |
CN109796668A (zh) * | 2019-01-31 | 2019-05-24 | 泉州师范学院 | 一种eva发泡组合物及其制备方法 |
CN110028726A (zh) * | 2019-05-09 | 2019-07-19 | 广州市欧橡隔热材料有限公司 | 一种粗孔eva模压发泡材料及其制备方法 |
CN110818990A (zh) * | 2019-10-28 | 2020-02-21 | 茂泰(福建)鞋材有限公司 | 一种轻便慢跑鞋鞋底的制备方法 |
-
2021
- 2021-05-08 CN CN202110498710.1A patent/CN113024876A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6201032B1 (en) * | 2000-07-26 | 2001-03-13 | Horng-Yi Shyu | EVA-based foamable composition and process for making biodegradable EVA foam |
CN103665302A (zh) * | 2013-11-13 | 2014-03-26 | 江苏绿艳高分子材料有限公司 | 一种tpu女式花园鞋专用料及其制备方法 |
CN107141582A (zh) * | 2017-06-29 | 2017-09-08 | 福建金宏昌体育用品有限公司 | 一种耐磨eva鞋底及其制作工艺 |
CN107868294A (zh) * | 2017-11-03 | 2018-04-03 | 中国科学院宁波材料技术与工程研究所 | 一种高硬度橡胶发泡材料及其制备方法 |
CN109096593A (zh) * | 2018-09-01 | 2018-12-28 | 成都市水泷头化工科技有限公司 | 一种用作鞋底的eva橡塑复合发泡材料及制备方法 |
CN109796668A (zh) * | 2019-01-31 | 2019-05-24 | 泉州师范学院 | 一种eva发泡组合物及其制备方法 |
CN110028726A (zh) * | 2019-05-09 | 2019-07-19 | 广州市欧橡隔热材料有限公司 | 一种粗孔eva模压发泡材料及其制备方法 |
CN110818990A (zh) * | 2019-10-28 | 2020-02-21 | 茂泰(福建)鞋材有限公司 | 一种轻便慢跑鞋鞋底的制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108102338B (zh) | 一种发泡鞋中底 | |
US20080015288A1 (en) | Method for Preparing a Bitumen-Polymer Mixture | |
CN107880370B (zh) | 一种塑胶颗粒的制备方法 | |
US20230028139A1 (en) | Method for the devulcanization of a vulcanized rubber mixture, device for carrying out the method and use of the device for the devulcanization of a vulcanized rubber mixture | |
CN104693818A (zh) | 一种储存稳定、耐老化的复合sbs粒子改性沥青及其制备方法 | |
CN111171439A (zh) | 一种质轻的发泡鞋材及其制备方法 | |
CN113024876A (zh) | 一种花园鞋用高硬度eva发泡材料及其制备工艺 | |
CN102875879B (zh) | 一种改性热塑性弹性体的生产方法 | |
CN106750842A (zh) | 一种聚烯烃组合物及其制备方法 | |
CN101402711A (zh) | 三元乙丙橡胶接枝马来酸酐的方法 | |
CN106046479B (zh) | 一种高炭黑分散度聚乙烯粒料及其制备方法 | |
CN111154150A (zh) | 一种高门尼天然橡胶发泡混炼胶及其制备方法 | |
CN102504416A (zh) | 一种耐磨鞋底的制备方法 | |
CN111171415A (zh) | 一种大尺寸非标sbr橡胶共混闭孔二次模压发泡材料及其制备方法 | |
CN112300596A (zh) | 一种超反弹抗压一次射出鞋中底配方及制作方法 | |
CN102702643A (zh) | 一种阻水绕包带材料及其制备方法 | |
CN108084510A (zh) | 一种高效率制备天然橡胶的方法 | |
CN114539595A (zh) | 一种基于eva改性爆米花中底鞋材的制备方法 | |
CN114350041A (zh) | 一种丁苯橡胶回收料闭孔二次发泡材料及其制备方法 | |
CN112590037A (zh) | 一种节能型橡胶跑道的加工方法 | |
CN113942214A (zh) | 一种双螺杆挤出机混炼橡胶的方法及设备 | |
CN115491022A (zh) | 一种pu革鞋用免刷胶粘黏的改性tpu底料 | |
CN115011060B (zh) | 一种半透明热塑性橡胶鞋底、用于鞋底的半透明热塑性弹体组合物及其制备方法 | |
CN117050517A (zh) | 一种弹性复合材料及其制备方法和应用、混合动力鞋底 | |
CN108467604A (zh) | 一种复合型绝缘线防护层及其生产工艺 |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |
|
RJ01 | Rejection of invention patent application after publication |