CN108611761A - 一种地膜用可降解无纺布 - Google Patents

一种地膜用可降解无纺布 Download PDF

Info

Publication number
CN108611761A
CN108611761A CN201810423327.8A CN201810423327A CN108611761A CN 108611761 A CN108611761 A CN 108611761A CN 201810423327 A CN201810423327 A CN 201810423327A CN 108611761 A CN108611761 A CN 108611761A
Authority
CN
China
Prior art keywords
parts
mulch
nonwoven fabrics
raw material
degradable nonwoven
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
Application number
CN201810423327.8A
Other languages
English (en)
Inventor
代伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuxi Live Source Science And Technology Development Co Ltd
Original Assignee
Yuxi Live Source Science And Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuxi Live Source Science And Technology Development Co Ltd filed Critical Yuxi Live Source Science And Technology Development Co Ltd
Priority to CN201810423327.8A priority Critical patent/CN108611761A/zh
Publication of CN108611761A publication Critical patent/CN108611761A/zh
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/541Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542Adhesive fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06HMARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H7/00Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01Natural vegetable fibres
    • D10B2201/02Cotton
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01Natural vegetable fibres
    • D10B2201/06Jute
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01Natural vegetable fibres
    • D10B2201/10Bamboo
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00Industrial

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

本发明公开一种地膜用可降解无纺布,由以下质量分数配方成分组成:植物纤维30‑40份、渗透剂1‑2份、弹性体7‑9份、胶原纤维10‑20份、碳酸钙1‑3份、玉米淀粉30‑50份、明胶2‑4份。本发明提供一种生产方法简单,材料可完全降解,不污染环境的地膜用可降解无纺布。

Description

一种地膜用可降解无纺布
技术领域
本发明属于无纺布技术领域,具体涉及一种地膜用可降解无纺布。
背景技术
在众多的作物种植过程中,为获得更好的生长环境,都会使用到地膜,目前,公知的地膜主要是由塑料制成的,因其价格低廉而在农业中应用广泛,随其使用量的不断扩大以及使用年数的增长,农田中残留的塑料地膜不断积累,其不可降解,破坏了农作物生长的土壤环境,开始产生负面影响。
无纺布是由定向的或随机的纤维而构成,是新一代环保材料,具有防潮、透气、柔韧、质轻、不助燃、容易分解、无毒无刺激性、色彩丰富、价格低廉、可循环再用等特点。无纺布制袋与塑料袋相比,无纺布购物袋可重复使用10次以上,废弃后对环境的污染度也只有塑料袋的10。此外,无纺布还具有棉质的感觉,和棉织品相比,无纺布更容易加工成形。
目前,PP纺粘法无纺布系采用PP聚丙烯原料,经设备高温喷丝梳理粘结成网后,由物理方法使纤维间形成透气而非透水的纤维结构,达到物理的防潮、防霉、防蛀的理想效果。但目前的PP纺粘法无纺布系普遍不能降解,不符合环保要求,而且抗拉,抗撕裂,抗顶破等性能差,难以满足人们的生活需求。
发明内容
针对上述现有技术存在的问题,本发明提供一种生产方法简单,材料可完全降解,不污染环境的地膜用可降解无纺布。
其技术方案为:一种地膜用可降解无纺布,其由以下质量分数配方成分组成:植物纤维30-40份、渗透剂1-2份、弹性体7-9份、胶原纤维10-20份、碳酸钙1-3份、玉米淀粉30-50份、明胶2-4份。
优选的是,所述植物纤维为棉纤维、竹纤维、黄麻纤维中的任意一种。
优选的是,所述的明胶为工业明胶。
优选的是,所述弹性体为苯乙烯类材料。
优选的是,其生产方法包括以下步骤:
(1)原料准备,选用植物纤维为原材料;
(2)原材熔炼,将所选无纺布原料混合加热,并搅拌均匀,直至原材料成为均匀的熔融流体状态;
(3)原料片进入双螺杆挤压机,受热熔化,然后将熔融流体搅拌均匀从挤压机挤出;
(4)被挤出的熔融流体经过滤器去除杂质,并经静态混合器进一步混合均匀,然后进入纺丝系统;
(5)熔融流体经纺丝系统固结成丝,然后均匀铺在输送网上,铺丝成网,经成网热轧之后进入卷轧机进行卷取,再通过分切机分切,烘干之后得到无纺布。
与现有技术相比,本发明可完全降解,在其降解过程中植物纤维对土壤起到增肥作用;碳酸钙的添加,能调节产品的降解时间,从而能够适应不同的植株生长时,对于需要覆盖时间的不同要求,同时,在一定范围比例的添加碳酸钙,还能够提升产品的拉伸性能,拉伸性能的变化,根据碳酸钙加入的比例,呈现出先升后降的趋势,当碳酸钙与弹性体的添加为2:8时,其拉伸性能较好,此外,碳酸钙的加入对产品的冲击强度也有所影响,一般呈现出先降后升的趋势,在1:9时一般较低,此后开始上升,2:8时整体较好。
本发明提供的生产方法,工艺简单,生产速率快、产量高、成本低、用途广;所得无纺布强韧、耐用,透气性佳,并且环保、可降解。
具体实施方式
实施例1
一种地膜用可降解无纺布,其由以下质量分数配方成分组成:植物纤维30-40份、渗透剂1-2份、弹性体7-9份、胶原纤维10-20份、碳酸钙1-3份、玉米淀粉30-50份、明胶2-4份;所述植物纤维为棉纤维、竹纤维、黄麻纤维中的任意一种;所述的明胶为工业明胶;所述弹性体为苯乙烯类材料。
其生产方法包括以下步骤:
(1)原料准备,选用植物纤维为原材料;
(2)原材熔炼,将所选无纺布原料混合加热,并搅拌均匀,直至原材料成为均匀的熔融流体状态;
(3)原料片进入双螺杆挤压机,受热熔化,然后将熔融流体搅拌均匀从挤压机挤出;
(4)被挤出的熔融流体经过滤器去除杂质,并经静态混合器进一步混合均匀,然后进入纺丝系统;
(5)熔融流体经纺丝系统固结成丝,然后均匀铺在输送网上,铺丝成网,经成网热轧之后进入卷轧机进行卷取,再通过分切机分切,烘干之后得到无纺布。
实施例2
一种地膜用可降解无纺布,其由以下质量分数配方成分组成:植物纤维30份、渗透剂1份、弹性体7份、胶原纤维10份、碳酸钙1份、玉米淀粉30份、明胶2份;所述植物纤维为棉纤维、竹纤维、黄麻纤维中的任意一种;所述的明胶为工业明胶;所述弹性体为苯乙烯类材料。
其生产方法包括以下步骤:
(1)原料准备,选用植物纤维为原材料;
(2)原材熔炼,将所选无纺布原料混合加热,并搅拌均匀,直至原材料成为均匀的熔融流体状态;
(3)原料片进入双螺杆挤压机,受热熔化,然后将熔融流体搅拌均匀从挤压机挤出;
(4)被挤出的熔融流体经过滤器去除杂质,并经静态混合器进一步混合均匀,然后进入纺丝系统;
(5)熔融流体经纺丝系统固结成丝,然后均匀铺在输送网上,铺丝成网,经成网热轧之后进入卷轧机进行卷取,再通过分切机分切,烘干之后得到无纺布。
实施例3
一种地膜用可降解无纺布,其由以下质量分数配方成分组成:植物纤维40份、渗透剂2份、弹性体9份、胶原纤维20份、碳酸钙3份、玉米淀粉50份、明胶4份;所述植物纤维为棉纤维、竹纤维、黄麻纤维中的任意一种;所述的明胶为工业明胶;所述弹性体为苯乙烯类材料。
其生产方法包括以下步骤:
(1)原料准备,选用植物纤维为原材料;
(2)原材熔炼,将所选无纺布原料混合加热,并搅拌均匀,直至原材料成为均匀的熔融流体状态;
(3)原料片进入双螺杆挤压机,受热熔化,然后将熔融流体搅拌均匀从挤压机挤出;
(4)被挤出的熔融流体经过滤器去除杂质,并经静态混合器进一步混合均匀,然后进入纺丝系统;
(5)熔融流体经纺丝系统固结成丝,然后均匀铺在输送网上,铺丝成网,经成网热轧之后进入卷轧机进行卷取,再通过分切机分切,烘干之后得到无纺布。
实施例4
一种地膜用可降解无纺布,其由以下质量分数配方成分组成:植物纤维20份、渗透剂1.5份、弹性体5份、胶原纤维15份、碳酸钙2份、玉米淀粉40份、明胶3份;所述植物纤维为棉纤维、竹纤维、黄麻纤维中的任意一种;所述的明胶为工业明胶;所述弹性体为苯乙烯类材料。
其生产方法包括以下步骤:
(1)原料准备,选用植物纤维为原材料;
(2)原材熔炼,将所选无纺布原料混合加热,并搅拌均匀,直至原材料成为均匀的熔融流体状态;
(3)原料片进入双螺杆挤压机,受热熔化,然后将熔融流体搅拌均匀从挤压机挤出;
(4)被挤出的熔融流体经过滤器去除杂质,并经静态混合器进一步混合均匀,然后进入纺丝系统;
(5)熔融流体经纺丝系统固结成丝,然后均匀铺在输送网上,铺丝成网,经成网热轧之后进入卷轧机进行卷取,再通过分切机分切,烘干之后得到无纺布。

Claims (5)

1.一种地膜用可降解无纺布,其特征在于,由以下质量分数配方成分组成:植物纤维30-40份、渗透剂1-2份、弹性体7-9份、胶原纤维10-20份、碳酸钙1-3份、玉米淀粉30-50份、明胶2-4份。
2.根据权利要求1所述的一种地膜用可降解无纺布,其特征在于,所述植物纤维为棉纤维、竹纤维、黄麻纤维中的任意一种。
3.根据权利要求1所述的一种地膜用可降解无纺布,其特征在于,所述的明胶为工业明胶。
4.根据权利要求1所述的一种地膜用可降解无纺布,其特征在于,所述弹性体为苯乙烯类材料。
5.根据权利要求1-4任意一项所述的一种地膜用可降解无纺布,其特征在于,其生产方法包括以下步骤:
(1)原料准备,选用植物纤维为原材料;
(2)原材熔炼,将所选无纺布原料混合加热,并搅拌均匀,直至原材料成为均匀的熔融流体状态;
(3)原料片进入双螺杆挤压机,受热熔化,然后将熔融流体搅拌均匀从挤压机挤出;
(4)被挤出的熔融流体经过滤器去除杂质,并经静态混合器进一步混合均匀,然后进入纺丝系统;
(5)熔融流体经纺丝系统固结成丝,然后均匀铺在输送网上,铺丝成网,经成网热轧之后进入卷轧机进行卷取,再通过分切机分切,烘干之后得到无纺布。
CN201810423327.8A 2018-05-06 2018-05-06 一种地膜用可降解无纺布 Pending CN108611761A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810423327.8A CN108611761A (zh) 2018-05-06 2018-05-06 一种地膜用可降解无纺布

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810423327.8A CN108611761A (zh) 2018-05-06 2018-05-06 一种地膜用可降解无纺布

Publications (1)

Publication Number Publication Date
CN108611761A true CN108611761A (zh) 2018-10-02

Family

ID=63661970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810423327.8A Pending CN108611761A (zh) 2018-05-06 2018-05-06 一种地膜用可降解无纺布

Country Status (1)

Country Link
CN (1) CN108611761A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110800572A (zh) * 2019-11-18 2020-02-18 安徽省舒城县舒丰现代农业科技开发有限责任公司 一种增产提效的芦笋栽培方法
CN112281314A (zh) * 2020-09-28 2021-01-29 安徽锦昕医疗用品有限公司 一种一次性医用化疗服

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1057915A1 (en) * 1999-06-02 2000-12-06 Unitika Ltd. Biodegradable filament nonwoven fabric and method of producing the same
CN102071539A (zh) * 2009-11-19 2011-05-25 厦门创业人环保科技有限公司 双层吸水导湿无纺布及其制备方法
CN102329435A (zh) * 2011-07-23 2012-01-25 佛山市衡龙科技有限公司 一种复合全降解农用地膜材料及其制备工艺
CN103862797A (zh) * 2012-12-17 2014-06-18 青岛同冠王实业有限公司 可降解无纺布的生产方法
CN105951298A (zh) * 2016-06-28 2016-09-21 怀宁县鑫源无纺布有限公司 一种环保易降解无纺布
CN106633205A (zh) * 2016-12-20 2017-05-10 青岛巨能管道设备有限公司 一种无纺布农用地膜
CN107125062A (zh) * 2016-12-05 2017-09-05 广东乐将生物科技有限公司 一种新型可降解地膜及其使用方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1057915A1 (en) * 1999-06-02 2000-12-06 Unitika Ltd. Biodegradable filament nonwoven fabric and method of producing the same
CN102071539A (zh) * 2009-11-19 2011-05-25 厦门创业人环保科技有限公司 双层吸水导湿无纺布及其制备方法
CN102329435A (zh) * 2011-07-23 2012-01-25 佛山市衡龙科技有限公司 一种复合全降解农用地膜材料及其制备工艺
CN103862797A (zh) * 2012-12-17 2014-06-18 青岛同冠王实业有限公司 可降解无纺布的生产方法
CN105951298A (zh) * 2016-06-28 2016-09-21 怀宁县鑫源无纺布有限公司 一种环保易降解无纺布
CN107125062A (zh) * 2016-12-05 2017-09-05 广东乐将生物科技有限公司 一种新型可降解地膜及其使用方法
CN106633205A (zh) * 2016-12-20 2017-05-10 青岛巨能管道设备有限公司 一种无纺布农用地膜

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110800572A (zh) * 2019-11-18 2020-02-18 安徽省舒城县舒丰现代农业科技开发有限责任公司 一种增产提效的芦笋栽培方法
CN112281314A (zh) * 2020-09-28 2021-01-29 安徽锦昕医疗用品有限公司 一种一次性医用化疗服

Similar Documents

Publication Publication Date Title
US8671616B2 (en) Biopolymer-based growth media, and methods of making and using same
TWI621743B (zh) Method for preparing moisture-absorbing transfer non-woven fabric by using short fiber spinning method
CN103073868B (zh) 一种可生物降解的熔喷无纺布切片及其制备方法
CN104910515A (zh) 木塑熔喷无纺布专用料及其生产方法
CN108505190B (zh) 利用水溶性聚乙烯醇海岛纤维制备桃皮绒面料基布的方法
CN110965208B (zh) 一种纺熔法制造聚丙烯无纺布的制备方法及其无纺布产品
TWI632259B (zh) Method for preparing moisture-absorbing transfer non-woven fabric by using spunbonding method
TW201619459A (zh) 使用熔噴方式製備具有吸濕轉移性不織布的方法
CN105542401B (zh) 一种pet防草布及生产方法
MX2009004981A (es) Composicion de resina para la produccion de pelicula cortada, monofilamentos y fibras de alta tenacidad.
CN108611761A (zh) 一种地膜用可降解无纺布
CN105733093A (zh) 一种高流动性聚丙烯纤维专用树脂及其制备方法
WO2019119736A1 (zh) 一种高强度双组份皮芯结构复合长丝及其制备方法
CN108589028A (zh) 一种新型海岛纤维合成革基布及其生产工艺
CN107083033B (zh) 用于纸尿裤的生物可降解透气膜及其制备方法
CN101081934A (zh) 一种麻茎秆与塑料复合材料的制备方法
CN101906719A (zh) 高分子镀膜环保无纺布及其生产工艺
CN101560700A (zh) 用废旧聚丙烯塑料生产聚丙烯纤维的方法
CN103214695A (zh) 谷壳类淀粉完全生物降解环保材料
CN103862797A (zh) 可降解无纺布的生产方法
CN101874951A (zh) 可生物降解的驻极熔喷过滤材料及生产方法
CN105696192B (zh) 使用熔喷方式制备具有吸湿转移性不织布的方法
CN106400317A (zh) 一种抗菌驱虫无纺布及其制备方法
CN103881351A (zh) 可生物降解的纺粘无纺布切片及其制备方法
CN107217324A (zh) 一种用于网布加工技术领域的pla全生物降解面料

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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181002

WD01 Invention patent application deemed withdrawn after publication