CN115538177B - 皮革及其制造方法 - Google Patents
皮革及其制造方法 Download PDFInfo
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- 239000010985 leather Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 26
- 229920000728 polyester Polymers 0.000 claims abstract description 211
- 239000012790 adhesive layer Substances 0.000 claims abstract description 57
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 239000002344 surface layer Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000002245 particle Substances 0.000 claims description 66
- 229920001169 thermoplastic Polymers 0.000 claims description 59
- 239000004416 thermosoftening plastic Substances 0.000 claims description 59
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 33
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 33
- 239000000835 fiber Substances 0.000 claims description 23
- 238000007664 blowing Methods 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 20
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 11
- -1 polyethylene terephthalate Polymers 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000806 elastomer Substances 0.000 claims description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims 3
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims 2
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 229920000742 Cotton Polymers 0.000 description 15
- 238000001035 drying Methods 0.000 description 12
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- 239000002131 composite material Substances 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 4
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- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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Abstract
本发明是关于一种皮革及其制造方法。该皮革具可回收性,该皮革包括:一聚酯基材、一聚酯接着层及一聚酯表面层。聚酯接着层设置于所述聚酯基材上。聚酯表面层设置于所述聚酯接着层上。本发明皮革的全部材质均为同一种聚酯材质制成,本发明的皮革使用后可回收造粒,具有环保效益。
Description
技术领域
本发明关于一种皮革及其制造方法。
背景技术
习知制造人造皮革之方法普遍会采用多种繁复工艺,且部分工艺中需使用溶剂,该溶剂会危害环境,不符合环保需求。并且,习知制作人造皮革的材料,需要搭配不同材质的原料,使得习知人造皮革使用后不能再被回收利用。
因此,有必要提供一创新且具进步性的皮革及其制造方法,以解决上述习知缺失。
发明内容
本发明是关于一种皮革。在一实施例中,所述皮革包括:一聚酯基材、一聚酯接着层及一聚酯表面层。聚酯接着层设置于所述聚酯基材上。聚酯表面层设置于所述聚酯接着层上。
本发明是关于一种皮革的制造方法。在一实施例中,所述皮革的制造方法包括以下步骤:提供一聚酯基材;熔喷一聚酯接着层至所述聚酯基材上;熔喷一聚酯表面层至所述聚酯接着层上;及热压合处理所述聚酯基材、所述聚酯接着层及所述聚酯表面层。
附图说明
图1显示本发明一实施例皮革的结构示意图。
图2显示本发明一实施例皮革的制造方法流程示意图。
10:皮革
附图标记说明:
11:聚酯基材
12:聚酯接着层
13:聚酯表面层
111:第一表面
112:第二表面
S21~S24:步骤
具体实施方式
参阅图1,其是显示本发明一实施例皮革的结构示意图。在一实施例中,本发明皮革10包括:一聚酯基材11、一聚酯接着层12及一聚酯表面层13。
在一实施例中,所述聚酯基材11具有一第一表面111及一第二表面112,该第二表面112相对于所述第一表面111。在一实施例中,所述聚酯基材11为PET (PolyethyleneTerephthalate,聚对苯二甲酸乙二酯)材质,该材质为工程塑料。所述聚酯基材11可为100%PET回收棉花或使用60%PET回收棉花混合40%PET棉花,使用针轧方式纠络形成不织布;或使用100%回收PET纤维或一般PET纤维编织成织布。因此,所述聚酯基材11完全为聚酯材质制成。在一实施例中,所述聚酯基材11 可为TPEE(Thermoplastic PolyetherElastomer,热塑性聚醚酯弹性体)材质或PBT(Polybutylene Terephthalate,聚对苯二甲酸二丁酯)材质。
在一实施例中,所述聚酯接着层12设置于所述聚酯基材11的所述第一表面111上。所述聚酯接着层12可为TPEE(Thermoplastic Polyether Elastomer,热塑性聚醚酯弹性体)材质,所述材质具备弹性体特性为一工程塑料或PBT(Polybutylene Terephthalate,聚对苯二甲酸二丁酯)材质,所述材质为一种热塑性的工程聚合物。所述聚酯接着层12的重量为50-400g/m2,密度为0.2-0.8g/cm3。所述聚酯接着层12具有热可塑性。在一实施例中,所述聚酯接着层12可为PET材质。
在一实施例中,所述聚酯表面层13设置于所述聚酯接着层12上。所述聚酯表面层13可为PET、TPEE或PBT材质。所述聚酯表面层13的重量为50-400g/m2,密度为0.5-0.9g/cm3。所述聚酯表面层13具有热可塑性。
在一实施例中,本发明皮革10包括:所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层13,上述的所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层 13为单一聚酯材质制成,不具有其他材质。因此,本发明皮革10的全部材质均为同一种聚酯材质制成,本发明皮革10使用后可回收造粒,具有环保效益。并且,经回收造粒而得的热塑性聚酯回收粒子,可再添加于本发明皮革10的制造过程中,以进一步提升环保效益,以节省制造成本。
在一实施例中,由于本发明皮革10是以单一聚酯材质制成,因聚酯材质相较于聚酯材质具有较高的玻璃转位温度及熔点,故本发明皮革10应用于产品时,可使产品具有较高的耐温性及热稳定性。并且,因聚酯材质相较于聚酯材质具有较优异的机械强度,本发明皮革10应用于产品时,可提高产品的机械强度,例如应用于鞋材的抗张强度与撕裂强度,可提高产品的使用性。再者,因聚酯材质相较于聚酯材质具有较低的密度,本发明皮革10应用于产品时,可以减轻产品整体重量使产品轻量化,让产品更适合长时间穿戴。
在一实施例中,如上所述,经回收造粒而得的热塑性聚酯回收粒子,可再添加于本发明皮革10的制造过程中。所述聚酯表面层13包括一热塑性聚酯材质及一热塑性聚酯回收材质,所述热塑性聚酯材质与所述热塑性聚酯回收材质的混合重量比范围为 75%:25%至100%:0%。
图2显示本发明一实施例皮革的制造方法流程示意图。配合参考图1及图2,首先参考步骤S21,提供一聚酯基材11,所述聚酯基材11具有一第一表面111及一第二表面112,该第二表面112相对于所述第一表面111。在一实施例中,所述聚酯基材11为PET(Polyethylene Terphthalates,聚乙烯对苯二甲酸酯)材质。所述聚酯基材 11可为100%PET回收棉花或使用60%PET回收棉花混合40%PET棉花,使用针轧方式纠络形成不织布;或使用100%回收PET纤维或一般PET纤维编织成织布。因此,所述聚酯基材11完全为聚酯材质制成。
参考步骤S22,熔喷一聚酯接着层12至所述聚酯基材11的所述第一表面111上。在一实施例中,在熔喷所述聚酯接着层12的步骤中,另包括利用第一热塑性聚酯粒子(图未示出),其熔点为120~150℃。所述第一热塑性聚酯粒子可为PBT粒子或TPEE 粒子。在一实施例中,在熔喷所述聚酯接着层12的步骤中,其熔喷距离为250-350mm。
参考步骤S23,熔喷一热塑性聚酯表面层13至所述热塑性聚酯接着层12上。在一实施例中,在熔喷所述聚酯表面层13的步骤中,另包括利用第二热塑性聚酯粒子 (图未示出),其熔点为130~170℃。所述第二热塑性聚酯粒子可为TPEE粒子。在一实施例中,在熔喷所述聚酯表面层13的步骤中,其熔喷距离为150-250mm。
在一实施例中,在熔喷所述聚酯表面层的步骤中,另包括利用热塑性聚酯回收粒子,所述第二热塑性聚酯粒子及所述热塑性聚酯回收粒子的混合重量比范围为75%:25%至100%:0%。所述热塑性聚酯回收粒子可为上述本发明皮革使用后回收造粒,而得的热塑性聚酯回收粒子。
参考步骤S24,热压合处理所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层13。在一实施例中,在热压合处理步骤中,其温度为140℃-160℃。在热压合处理步骤中,由于温度高于所述第一热塑性聚酯粒子的熔点,故可使所述聚酯接着层12 熔化以与所述聚酯基材11及所述聚酯表面层13结合。
在一实施例中,在热压合处理步骤后,可将本发明皮革进行表面热塑加工,例如:热塑压花工艺,使其具有不同表面纹路。
因此,利用本发明皮革的制造方法,所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层13为单一聚酯材质制成,故为单一原料生产,可使本发明皮革的制造方法工艺及备料单纯化,可提升制造效率,及降低制造成本。另外,本发明皮革10使用后可回收造粒,具有环保效益。并且,经回收造粒而得的热塑性聚酯回收粒子,可再添加于本发明皮革10的制造过程中,以进一步提升环保效益,以节省制造成本。
[发明例1]
使用100%回收PET棉花或使用60%回收PET棉花混40%一般PET棉花,利用针轧的方式纠络成不织布作为聚酯基材11。
使用萧式硬度80A、熔点145℃的TPEE粒子,于设定干燥温度为70℃下干燥4 小时,测得含水率200ppm以下。再利用第一押出机熔融所述TPEE粒子,其温度自喂料口至出口依序为170℃、190℃、210℃、230℃、250℃,机头温度250℃,模头温度255℃,纺口热风温度275℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为300mm,熔喷所述聚酯接着层12以纤维状方式堆栈成网在不织布的聚酯基材11上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为200g/m2。
使用硬度80A、熔点160℃的TPEE粒子,于设定干燥温度为80℃下干燥4小时,测得含水率200ppm以下。再利用第二押出机熔融所述TPEE粒子,其温度自喂料口至出口依序为220℃、240℃、260℃、280℃、290℃,机头温度290℃,模头温度300℃,纺口热风温度320℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为250mm,熔喷所述聚酯表面层13以纤维状方式堆栈成网在所述聚酯接着层 12上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为250g/m2。
将熔喷堆栈完成的三层结构(所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层13)以履带热压方式进行复合成型,履带加热温度设定150℃,压力2-5Kg,车速3m/min,以得复合结构。
再以一热塑压花工艺制造表面纹理,即可制得一全聚酯系统可回收的环保合成皮革。
[发明例2]
使用100%回收PET棉花或使用60%回收PET棉花混40%一般PET棉花,利用针轧的方式纠络成不织布作为聚酯基材11。
使用熔点145℃的PBT粒子,于设定干燥温度为75℃下干燥4小时,测得含水率200ppm以下。再利用第一押出机熔融所述PBT粒子,其温度自喂料口至出口依序为170℃、185℃、205℃、225℃、245℃,机头温度255℃,模头温度255℃,纺口热风温度280℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为300mm,熔喷所述聚酯接着层12以纤维状方式堆栈成网在不织布的聚酯基材11上,其堆栈密度为0.2-0.4g/cm3,纤维细度为3-50微米,堆栈附量为150g/m2。
使用硬度80A、熔点165℃的TPEE粒子,于设定干燥温度为80℃下干燥4小时,测得含水率200ppm以下。再利用第二押出机熔融所述TPEE粒子,其温度自喂料口至出口依序为220℃、240℃、260℃、280℃、290℃,机头温度290℃,模头温度300℃,纺口热风温度320℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为200mm,熔喷所述聚酯表面层13以纤维状方式堆栈成网在所述聚酯接着层 12上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为200g/m2。
将熔喷堆栈完成的三层结构(所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层13)以履带热压方式进行复合成型,履带加热温度设定155℃,压力2-5Kg,车速3m/min,以得复合结构。
再以一热塑压花工艺制造表面纹理,即可制得一全聚酯系统可回收的环保合成皮革。
[发明例3]
使用100%回收PET纤维或使用一般PET纤维编织成织布作为聚酯基材11。
使用萧式硬度80A、熔点130℃的TPEE粒子,于设定干燥温度为70℃下干燥4 小时,测得含水率200ppm以下。再利用第一押出机熔融所述TPEE粒子,其温度自喂料口至出口依序为170℃、190℃、210℃、230℃、250℃,机头温度250℃,模头温度255℃,纺口热风温度275℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为300mm,熔喷所述聚酯接着层12以纤维状方式堆栈成网在不织布的聚酯基材11上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为150g/m2。
使用硬度80A、熔点150℃的TPEE粒子,于设定干燥温度为75℃下干燥4小时,测得含水率200ppm以下。再利用第二押出机熔融所述TPEE粒子,其温度自喂料口至出口依序为220℃、240℃、260℃、280℃、290℃,机头温度290℃,模头温度300℃,纺口热风温度320℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为250mm,熔喷所述聚酯表面层13以纤维状方式堆栈成网在所述聚酯接着层 12上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为200g/m2。
将熔喷堆栈完成的三层结构(所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层13)以履带热压方式进行复合成型,履带加热温度设定140℃,压力2-5Kg,车速3m/min,以得复合结构。
再以一热塑压花工艺制造表面纹理,即可制得一全聚酯系统可回收的环保合成皮革。
[发明例4]
使用100%回收PET纤维或使用一般PET纤维编织成织布作为基材11。
使用熔点145℃的PBT粒子,于设定干燥温度为75℃下干燥4小时,测得含水率200ppm以下。再利用第一押出机熔融所述PBT粒子,其温度自喂料口至出口依序为170℃、185℃、205℃、225℃、245℃,机头温度255℃,模头温度255℃,纺口热风温度280℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为300mm,熔喷所述聚酯接着层12以纤维状方式堆栈成网在不织布的聚酯基材11上,其堆栈密度为0.2-0.4g/cm3,纤维细度为3-50微米,堆栈附量为150g/m2。
使用硬度80A、熔点155℃的TPEE粒子,于设定干燥温度为80℃下干燥4小时,测得含水率200ppm以下。再利用第二押出机熔融所述TPEE粒子,其温度自喂料口至出口依序为220℃、240℃、260℃、280℃、290℃,机头温度290℃,模头温度300℃,纺口热风温度320℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为250mm,熔喷所述聚酯表面层13以纤维状方式堆栈成网在所述聚酯接着层 12上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为200g/m2。
将熔喷堆栈完成的三层结构(所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层13)以履带热压方式进行复合成型,履带加热温度设定150℃,压力2-5Kg,车速3m/min,以得复合结构。
再以一热塑压花工艺制造表面纹理,即可制得一全聚酯系统可回收的环保合成皮革。
[发明例5]
将上述发明例1-4的本发明皮革产品整体透过粉碎后,熔融二次造粒以形成热塑性聚酯回收粒子。
使用100%回收PET棉花或使用60%回收PET棉花混40%一般PET棉花,利用针轧的方式纠络成不织布作为聚酯基材11。
使用萧式硬度80A、熔点125℃的TPEE粒子,于设定干燥温度为70℃下干燥4 小时,测得含水率200ppm以下。再利用第一押出机熔融所述TPEE粒子,其温度自喂料口至出口依序为170℃、190℃、210℃、230℃、250℃,机头温度250℃,模头温度255℃,纺口热风温度275℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为300mm,熔喷所述聚酯接着层12以纤维状方式堆栈成网在不织布的聚酯基材11上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为200g/m2。
使用硬度80A、熔点140℃的TPEE粒子与上述热塑性聚酯回收粒子混合,于设定干燥温度为70℃下干燥4小时,测得含水率200ppm以下。热塑性聚酯回收粒子以混掺方式添加于TPEE粒子中,所述TPEE粒子及所述热塑性聚酯回收粒子的混合重量比为85%:15%。再利用第二押出机熔融混合的所述TPEE粒子及热塑性聚酯回收粒子,其温度自喂料口至出口依序为220℃、240℃、260℃、280℃、290℃,机头温度290℃,模头温度300℃,纺口热风温度320℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为250mm,熔喷所述聚酯表面层13以纤维状方式堆栈成网在所述聚酯接着层12上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为200g/m2。
将熔喷堆栈完成的三层结构(所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层13)以履带热压方式进行复合成型,履带加热温度设定130℃,压力2-5Kg,车速3m/min,以得复合结构。
再以一热塑压花工艺制造表面纹理,即可制得一全聚酯系统可回收的环保合成皮革。
[发明例6]
将上述发明例1-4的本发明皮革产品整体透过粉碎后,熔融二次造粒以形成热塑性聚酯回收粒子。
使用100%回收PET纤维或使用一般PET纤维编织成织布作为基材11。
使用萧式硬度80A、熔点130℃的TPEE粒子,于设定干燥温度为70℃下干燥4 小时,测得含水率200ppm以下。再利用第一押出机熔融所述TPEE粒子,其温度自喂料口至出口依序为170℃、190℃、210℃、230℃、250℃,机头温度250℃,模头温度255℃,纺口热风温度275℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为300mm,熔喷所述聚酯接着层12以纤维状方式堆栈成网在不织布的聚酯基材11上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为150g/m2。
使用硬度80A、熔点150℃的TPEE粒子与上述热塑性聚酯回收粒子混合,于设定干燥温度为75℃下干燥4小时,测得含水率200ppm以下。热塑性聚酯回收粒子以混掺方式添加于TPEE粒子中,所述TPEE粒子及所述热塑性聚酯回收粒子的混合重量比为75%:25%。再利用第二押出机熔融混合的所述TPEE粒子及热塑性聚酯回收粒子,其温度自喂料口至出口依序为220℃、240℃、260℃、280℃、290℃,机头温度290℃,模头温度300℃,纺口热风温度320℃,喷丝板压力控制在1.0-3.0MPa,模头至网帘的熔喷距离为150mm,熔喷所述聚酯表面层13以纤维状方式堆栈成网在所述聚酯接着层12上,其堆栈密度为0.6-0.8g/cm3,纤维细度为3-50微米,堆栈附量为200g/m2。
将熔喷堆栈完成的三层结构(所述聚酯基材11、所述聚酯接着层12及所述聚酯表面层13)以履带热压方式进行复合成型,履带加热温度设定140℃,压力2-5Kg,车速3m/min,以得复合结构。
再以一热塑压花工艺制造表面纹理,即可制得一全聚酯系统可回收的环保合成皮革。
上述实施例仅为说明本发明的原理及其功效,而非限制本发明。本领域技术人员对上述实施例所做的修改及变化仍不违背本发明的精神。本发明的权利范围应如权利要求书范围所列。
Claims (12)
1.一种皮革,包括:
一聚酯基材;
一聚酯接着层,以熔喷的方式设置于所述聚酯基材上;及
一聚酯表面层,以熔喷的方式设置于所述聚酯接着层上,且所述聚酯表面层包括一热塑性聚酯材质及一热塑性聚酯回收材质,所述热塑性聚酯材质与所述热塑性聚酯回收材质的混合重量比范围为75%:25%至85%:15%;
其中所述聚酯接着层及所述聚酯表面层为纤维网状结构;
所述聚酯接着层的密度为0.2-0.8g/cm3;
所述聚酯表面层的密度为0.5-0.9g/cm3;
所述聚酯接着层包括第一热塑性聚酯粒子,其熔点为120~150℃;
所述聚酯表面层中的所述热塑性聚酯材质的熔点为130~170℃。
2.如权利要求1所述的皮革,其中所述聚酯基材为聚对苯二甲酸乙二酯、热塑性聚醚酯弹性体或聚对苯二甲酸二丁酯材质。
3.如权利要求1所述的皮革,其中所述聚酯接着层为聚对苯二甲酸乙二酯、热塑性聚醚酯弹性体或聚对苯二甲酸二丁酯材质。
4.如权利要求3所述的皮革,其中所述聚酯接着层的重量为50-400g/m2。
5.如权利要求1所述的皮革,其中所述聚酯表面层为聚对苯二甲酸乙二酯、热塑性聚醚酯弹性体或聚对苯二甲酸二丁酯材质。
6.如权利要求5所述的皮革,其中所述聚酯表面层的重量为50-400g/m2。
7.一种皮革的制造方法,包括以下步骤:
提供一聚酯基材;
熔喷一聚酯接着层以纤维状方式堆栈成网在所述聚酯基材上,所述聚酯接着层的密度为0.2-0.8g/cm3;
熔喷一聚酯表面层以纤维状方式堆栈成网在所述聚酯接着层上,所述聚酯表面层的密度为0.5-0.9g/cm3;及
热压合处理所述聚酯基材、所述聚酯接着层及所述聚酯表面层;
其中在熔喷所述聚酯接着层的步骤中,另包括利用第一热塑性聚酯粒子,其熔点为120~150℃;
其中在熔喷所述聚酯表面层的步骤中,另包括利用第二热塑性聚酯粒子及热塑性聚酯回收粒子,所述第二热塑性聚酯粒子的熔点为130~170℃,且所述第二热塑性聚酯粒子及所述热塑性聚酯回收粒子的混合重量比范围为75%:25%至85%:15%。
8.如权利要求7所述的皮革的制造方法,其中所述第一热塑性聚酯粒子为PBT粒子或TPEE粒子。
9.如权利要求7所述的皮革的制造方法,其中所述第二热塑性聚酯粒子为TPEE粒子。
10.如权利要求7所述的皮革的制造方法,其中在热压合处理步骤中,其温度为140℃-160℃。
11.如权利要求7所述的皮革的制造方法,其中在熔喷所述聚酯接着层的步骤中,其熔喷距离为250-350mm。
12.如权利要求7所述的皮革的制造方法,其中在熔喷所述聚酯表面层的步骤中,其熔喷距离为150-250mm。
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TW110124178A TW202302959A (zh) | 2021-06-30 | 2021-06-30 | 創新之皮革及其製造方法 |
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JPS57167441A (en) * | 1981-04-03 | 1982-10-15 | Asahi Chemical Ind | Laminate entangled body excellent in garment characteristics |
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US5993944A (en) * | 1996-04-22 | 1999-11-30 | Teijin Limited | Non-impregnated type substrate useful as base fabric for artificial leather, artificial leather made therefrom, and process for their production |
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US20090162610A1 (en) * | 2007-12-20 | 2009-06-25 | Jui-Hung Hwang | Synthetic Leather and a Manufacturing Process thereof |
TW201410470A (zh) * | 2012-09-14 | 2014-03-16 | San Fang Chemical Industry Co | 人工皮革及其製造方法 |
JP5500327B1 (ja) * | 2012-09-27 | 2014-05-21 | 東洋紡株式会社 | ポリエステルフィルム |
JP6018650B2 (ja) * | 2015-01-15 | 2016-11-02 | 共和レザー株式会社 | 表皮材及び表皮材の製造方法 |
TWI557291B (zh) * | 2015-03-18 | 2016-11-11 | 三芳化學工業股份有限公司 | 熱可塑性人工皮革及其製造方法與熱可塑性複合基材 |
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