CN108560138A - 一种可降解高性能环保地膜及其制备方法 - Google Patents

一种可降解高性能环保地膜及其制备方法 Download PDF

Info

Publication number
CN108560138A
CN108560138A CN201810216651.2A CN201810216651A CN108560138A CN 108560138 A CN108560138 A CN 108560138A CN 201810216651 A CN201810216651 A CN 201810216651A CN 108560138 A CN108560138 A CN 108560138A
Authority
CN
China
Prior art keywords
pulp
wood
preparation
degradable high
needle
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.)
Granted
Application number
CN201810216651.2A
Other languages
English (en)
Other versions
CN108560138B (zh
Inventor
韩祥
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.)
Shenzhen Henghe Biotechnology Co ltd
Original Assignee
Pinghu Ivan House Bag 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 Pinghu Ivan House Bag Co Ltd filed Critical Pinghu Ivan House Bag Co Ltd
Priority to CN201810216651.2A priority Critical patent/CN108560138B/zh
Publication of CN108560138A publication Critical patent/CN108560138A/zh
Application granted granted Critical
Publication of CN108560138B publication Critical patent/CN108560138B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D04H1/40Non-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
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/425Cellulose series
    • D04H1/4258Regenerated cellulose series
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • A01G13/02Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256Ground coverings
    • A01G13/0268Mats or sheets, e.g. nets or fabrics
    • A01G13/0275Films
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/02Preparation of spinning solutions
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/06Wet spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/02Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
    • 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
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326Condensation or reaction polymers
    • D04H1/435Polyesters
    • 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
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • 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
    • D04H1/44Non-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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46Non-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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06CFINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C15/00Calendering, pressing, ironing, glossing or glazing textile fabrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Protection Of Plants (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

本发明涉及一种可降解高性能环保地膜及其制备方法,其制备步骤包括复合纤维成型阶段和梳理成网阶段及针刺阶段。本发明生产的可降解高性能环保地膜生产时不添加任何有害化学助剂、粘合剂,依靠针刺加固技术成型,具有良好的韧性,适合机械化铺设,同时使用后可以自然降解形成腐植质,降解后不但无毒、无害、无污染,而且能改良土壤结构。

Description

一种可降解高性能环保地膜及其制备方法
技术领域
本发明涉及一种可降解高性能环保地膜及其制备方法,尤其是涉及一种不采用粘合剂、化学助剂进行后处理的可自然降解环保型农用地膜及其制备方法。
背景技术
传统PE地膜在为农业生产作出巨大贡献的同时,也因其化学成分不可降解而对土壤、环境造成百年污染,给农业可持续发展带来了严重危害。目前国内外厂家研制的光降解地膜、生物可降解地膜的技术研究虽有进展,但由于技术和原料的原因,没能突破自然降解的难题。有的降解只是表面意义上的分子裂解,其添加的化学成分还存在于土壤之中而无法根除,长期的裂解积累,看不见的化学物质对土壤、地下水源和农作物的危害无法治理。虽然有些厂家原料确实具备可降解条件,但为了达到地膜的相关技术要求,在制作过程中要进行蒸煮或者添加化学助剂进行后处理等,对周围的环境产生不同程度的污染,因使用了化学物质在使用中对土壤、农作物也存在严重危害。
发明内容
本发明所要解决的技术问题是为了弥补已有技术的缺陷,提供一种不采用粘合剂、化学助剂进行后处理的可自然降解环保型农用地膜及其制备方法。
本发明解决上述技术问题的技术方案如下:一种可降解高性能环保地膜的制备方法,包括以下制备步骤:
(1)将30%~45%的NMMO水溶液在减压且含有抗氧化剂的条件下蒸压浓缩得到含水率为15%~20%的NMM0溶液后,将一定质量粉碎后的木浆粕和罗布麻浆粕溶解于上述NMMO溶液,在75~100℃温度下脱泡30-60小时,形成固体含量为10~30%的均匀溶液;
(2)经步骤(1)的溶液经过滤、脱泡后,采用湿法纺丝,凝固浴固化,凝固浴温度为15~85℃;
(3)再经拉伸、水洗、上油、干燥等工序,得到木浆/罗布麻复合纤维;
(4)开松;将上述复合纤维和聚乳酸纤维按照一定质量百分比进行混配,然后依次经过开松机和振动棉箱对纤维进行开松和振动,制成容易梳理的混合纤维; 其中所述开松机的开松速度设置为700rpm-900rmp,振动棉箱的压力设为600-800Pa,振动频率为6-8r/min;
(5)梳棉成网;将上述混合纤维送人单道夫梳理机进行梳理成网,得到克重为15-30g/m2的纤维层,再经过铺网机进行均匀的铺网,铺叠成多层的复合网层;单道夫梳理机的梳理参数为:其中所述单道夫梳理机的锡林针布齿高为2mm,齿距为2.4mm,角度为15度;胸锡林针布齿高为2.5mm,齿距为3.0m;道夫针布齿高为3.5mm,齿距为2mm,角度为45度;
(6)针刺成型;将上述复合纤维网通过预刺机预刺,制成结构蓬松的产品,再进入主刺机经过至少两道主刺,使其厚度控制在0.02±0.003mm之间,克重在15-100g/m2之间;
(7)轧光定型;将上述针刺过的网层送到辊压机上滚压,压辊的的压力控制在50-100Pa,温度控制在100-150℃;
(8)将上述辊压处理后的产品进行切边、打卷和包装,经检测后入库。
进一步地,所述步骤(1)中的粉碎的木和浆粕和罗布麻浆粕是将聚合度在500~2000的木浆粕和麻浆粕经过机械粉碎,浆粕经过活化处理,其中木浆粕和麻浆粕的质量比为5~95%∶5~95%。
进一步地, 所述步骤(1)中的所述木浆粕为未漂白针叶木碱法浆、漂白针叶木碱法木浆、未漂白非针叶木碱木去浆、硫酸盐木浆、漂白针叶木碱法木浆、未漂白针叶木亚硫酸盐浆、漂白针叶木亚硫酸盐浆中的一种或几种物质的组合物。
进一步地,所述步骤(4)中的复合纤维和聚乳酸纤维的质量百分比为35-45:55-65。
进一步地,所述步骤(6)中的针刺为至少二道针刺;所述针刺密度为13000~15500刺/米平方。
进一步地,所述的预刺为60-80刺/m2,针刺强度为5-10N,主刺为75-110刺/m2,针刺强度为10-15N。
进一步地,由上述制备方法制备的可降解高性能环保地膜具有以下性能参数:厚度为0.02±0.003mm,克重为15-100g/m2;断裂强力为400-550mN,断裂伸长率为35%-60%,透明度为55-65%。
本发明的有益效果是:本发明地膜生产时不添加任何有害化学助剂、粘合剂,混合天然纤维和再生纤维,并采用聚乳酸纤维,使用后可以自然降解形成腐植质,降解后不但无毒、无害、无污染,而且能改良土壤结构。同时采用针刺加固成型技术,形成的地膜韧性强,不容易撕裂,适合机械化铺设,使用寿命长。
具体实施方式
为使本发明技术方案的目的和优点更加清楚,下面将结合具体实施例,对本发明的技术方案进行清楚、完整地描述,但本发明所描述的实施例只是是本发明的一部分实施例,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:
一种可降解高性能环保地膜的制备方法,包括以下制备步骤:
(1)将30%的NMMO水溶液在减压且含有抗氧化剂的条件下蒸压浓缩得到含水率为15%的NMM0溶液后,将一定质量粉碎后的漂白针叶木硫酸盐浆和罗布麻浆粕溶解于上述NMMO溶液,在75℃温度下脱泡30小时,形成固体含量为10%的均匀溶液;所述粉碎的木和浆粕和罗布麻浆粕是将聚合度在1000的木浆粕和麻浆粕经过机械粉碎,浆粕经过活化处理,其中漂白针叶木硫酸盐浆和麻浆粕的质量比为5%∶95%。
(2)经步骤(1)的溶液经过滤、脱泡后,采用湿法纺丝,凝固浴固化,凝固浴温度为65℃;
(3)再经拉伸、水洗、上油、干燥等工序,得到木浆/罗布麻复合纤维;
(4)开松;将上述复合纤维和聚乳酸纤维按照一定质量百分比进行混配,然后依次经过开松机和振动棉箱对纤维进行开松和振动,制成容易梳理的混合纤维; 其中所述复合纤维和聚乳酸纤维的质量百分比为35:65;所述开松机的开松速度设置为700rpm,振动棉箱的压力设为600Pa,振动频率为6r/min;
(5)梳棉成网;将上述混合纤维送人单道夫梳理机进行梳理成网,得到克重为15g/m2的纤维层,再经过铺网机进行均匀的铺网,铺叠成多层的复合网层;单道夫梳理机的梳理参数为:其中所述单道夫梳理机的锡林针布齿高为2mm,齿距为2.4mm,角度为15度;胸锡林针布齿高为2.5mm,齿距为3.0m;道夫针布齿高为3.5mm,齿距为2mm,角度为45度;
(6)针刺成型;将上述复合纤维网通过预刺机预刺,制成结构蓬松的产品,再进入主刺机经过至少两道主刺,使其厚度控制在0.023mm之间,克重在60g/m2之间;所述针刺密度为13000刺/米平方;所述的预刺为60刺/m2,针刺强度为5N,主刺为75刺/m2,针刺强度为10N。
(7)轧光定型;将上述针刺过的网层送到辊压机上滚压,压辊的的压力控制在50Pa,温度控制在100℃;
(8)将上述辊压处理后的产品进行切边、打卷和包装,经检测后入库。
所制备的可降解高性能环保地膜具有以下性能参数:厚度为0.023,克重为60g/m2;断裂强力为400mN,断裂伸长率为45%,透明度为55%。
实施例2:
一种可降解高性能环保地膜的制备方法,包括以下制备步骤:
(1)将45%的NMMO水溶液在减压且含有抗氧化剂的条件下蒸压浓缩得到含水率为20%的NMM0溶液后,将一定质量粉碎后的漂白针叶木亚硫酸盐浆和罗布麻浆粕溶解于上述NMMO溶液,在100℃温度下脱泡60小时,形成固体含量为30%的均匀溶液;所述粉碎的木和浆粕和罗布麻浆粕是将聚合度在2000的木浆粕和麻浆粕经过机械粉碎,浆粕经过活化处理,其中木浆粕和麻浆粕的质量比为95%∶5%。
(2)经步骤(1)的溶液经过滤、脱泡后,采用湿法纺丝,凝固浴固化,凝固浴温度为35℃;
(3)再经拉伸、水洗、上油、干燥等工序,得到木浆/罗布麻复合纤维;
(4)开松;将上述复合纤维和聚乳酸纤维按照一定质量百分比进行混配,然后依次经过开松机和振动棉箱对纤维进行开松和振动,制成容易梳理的混合纤维; 其中所述复合纤维和聚乳酸纤维的质量百分比为45:55;所述开松机的开松速度设置为900rmp,振动棉箱的压力设为800Pa,振动频率为8r/min;(5)梳棉成网;将上述混合纤维送人单道夫梳理机进行梳理成网,得到克重为15-30g/m2的纤维层,再经过铺网机进行均匀的铺网,铺叠成多层的复合网层;单道夫梳理机的梳理参数为:其中所述单道夫梳理机的锡林针布齿高为2mm,齿距为2.4mm,角度为15度;胸锡林针布齿高为2.5mm,齿距为3.0m;道夫针布齿高为3.5mm,齿距为2mm,角度为45度;
(6)针刺成型;将上述复合纤维网通过预刺机预刺,制成结构蓬松的产品,再进入主刺机经过至少两道主刺,使其厚度控制在0.017mm之间,克重在30g/m2之间;所述针刺密度为15500刺/米平方;所述的预刺为80刺/m2,针刺强度为10N,主刺为110刺/m2,针刺强度为15N。
(7)轧光定型;将上述针刺过的网层送到辊压机上滚压,压辊的的压力控制在100Pa,温度控制在150℃;
(8)将上述辊压处理后的产品进行切边、打卷和包装,经检测后入库。
所制备的可降解高性能环保地膜具有以下性能参数:厚度为0.017mm,克重为30g/m2;断裂强力为550mN,断裂伸长率为55%,透明度为65%。

Claims (7)

1.一种可降解高性能环保地膜的制备方法,其特征在于,包括以下制备步骤:
(1)将30%~45%的NMMO水溶液在减压且含有抗氧化剂的条件下蒸压浓缩得到含水率为15%~20%的NMM0溶液后,将一定质量粉碎后的木浆粕和罗布麻浆粕溶解于上述NMMO溶液,在75~100℃温度下脱泡30-60小时,形成固体含量为10~30%的均匀溶液;
(2)经步骤(1)的溶液经过滤、脱泡后,采用湿法纺丝,凝固浴固化,凝固浴温度为15~85℃;
(3)再经拉伸、水洗、上油、干燥等工序,得到木浆/罗布麻复合纤维;
(4)开松;将上述复合纤维和聚乳酸纤维按照一定质量百分比进行混配,然后依次经过开松机和振动棉箱对纤维进行开松和振动,制成容易梳理的混合纤维; 其中所述开松机的开松速度设置为700rpm-900rmp,振动棉箱的压力设为600-800Pa,振动频率为6-8r/min;
(5)梳棉成网;将上述混合纤维送人单道夫梳理机进行梳理成网,得到克重为15-30g/m2的纤维层,再经过铺网机进行均匀的铺网,铺叠成多层的复合网层;单道夫梳理机的梳理参数为:其中所述单道夫梳理机的锡林针布齿高为2mm,齿距为2.4mm,角度为15度;胸锡林针布齿高为2.5mm,齿距为3.0m;道夫针布齿高为3.5mm,齿距为2mm,角度为45度;
(6)针刺成型;将上述复合纤维网通过预刺机预刺,制成结构蓬松的产品,再进入主刺机经过至少两道主刺,使其厚度控制在0.02±0.003mm之间,克重在15-100g/m2之间;
(7)轧光定型;将上述针刺过的网层送到辊压机上滚压,压辊的的压力控制在50-100Pa,温度控制在100-150℃;
(8)将上述辊压处理后的产品进行切边、打卷和包装,经检测后入库。
2.根据权利要求1所述的一种可降解高性能环保地膜的制备方法,其特征在于, 所述步骤(1)中的粉碎的木和浆粕和罗布麻浆粕是将聚合度在500~2000的木浆粕和麻浆粕经过机械粉碎,浆粕经过活化处理,其中木浆粕和麻浆粕的质量比为5~95%∶5~95%。
3.根据权利要求1所述的一种可降解高性能环保地膜的制备方法,其特征在于, 所述步骤(1)中的所述木浆粕为未漂白针叶木碱法浆、漂白针叶木碱法木浆、未漂白非针叶木碱木去浆、硫酸盐木浆、漂白针叶木碱法木浆、未漂白针叶木亚硫酸盐浆、漂白针叶木亚硫酸盐浆中的一种或几种物质的组合物。
4.根据权利要求1所述的一种可降解高性能环保地膜的制备方法,其特征在于, 所述步骤(4)中的复合纤维和聚乳酸纤维的质量百分比为35-45:55-65。
5.根据权利要求1所述的一种可降解高性能环保地膜的制备方法, 所述步骤(6)中的针刺为三道针刺;所述针刺密度为13000~15500刺/米平方。
6.根据权利要求5所述的一种可降解高性能环保地膜的制备方法,其特征在于,所述的预刺为60-80刺/m2,针刺强度为5-10N,主刺为75-110刺/m2,针刺强度为10-15N。
7.根据权利要求1-6所述的可降解高性能环保地膜的制备方法制备的可降解高性能环保地膜,其特征在于,所述可降解高性能环保地膜具有以下性能参数:厚度为0.02±0.003mm,克重为15-100g/m2;断裂强力为400-550mN,断裂伸长率为35%-60%,透明度为55-65%。
CN201810216651.2A 2018-03-16 2018-03-16 一种可降解高性能环保地膜及其制备方法 Expired - Fee Related CN108560138B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810216651.2A CN108560138B (zh) 2018-03-16 2018-03-16 一种可降解高性能环保地膜及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810216651.2A CN108560138B (zh) 2018-03-16 2018-03-16 一种可降解高性能环保地膜及其制备方法

Publications (2)

Publication Number Publication Date
CN108560138A true CN108560138A (zh) 2018-09-21
CN108560138B CN108560138B (zh) 2020-06-02

Family

ID=63531770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810216651.2A Expired - Fee Related CN108560138B (zh) 2018-03-16 2018-03-16 一种可降解高性能环保地膜及其制备方法

Country Status (1)

Country Link
CN (1) CN108560138B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109566214A (zh) * 2019-01-07 2019-04-05 东华大学 一种可降解农用地膜及其制备方法
CN110331518A (zh) * 2019-07-31 2019-10-15 太仓市梓怡纺织有限公司 海藻芳纶纤维布的生产工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004351632A (ja) * 2003-05-27 2004-12-16 Meisei Sansho Kk 薬液含浸シート
CN102395719A (zh) * 2009-05-25 2012-03-28 东丽株式会社 针刺无纺布
CN102560891A (zh) * 2011-12-19 2012-07-11 安吉振兴布业有限公司 可降解麻类农用地面覆盖材料的制备方法
CN106222887A (zh) * 2016-08-26 2016-12-14 大连瑞源非织造布有限公司 一种四层复合水刺非织造布及其制造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004351632A (ja) * 2003-05-27 2004-12-16 Meisei Sansho Kk 薬液含浸シート
CN102395719A (zh) * 2009-05-25 2012-03-28 东丽株式会社 针刺无纺布
CN102560891A (zh) * 2011-12-19 2012-07-11 安吉振兴布业有限公司 可降解麻类农用地面覆盖材料的制备方法
CN106222887A (zh) * 2016-08-26 2016-12-14 大连瑞源非织造布有限公司 一种四层复合水刺非织造布及其制造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
宋会芬: ""绿色纤维在非织造布中的应用"", 《非织造布》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109566214A (zh) * 2019-01-07 2019-04-05 东华大学 一种可降解农用地膜及其制备方法
CN110331518A (zh) * 2019-07-31 2019-10-15 太仓市梓怡纺织有限公司 海藻芳纶纤维布的生产工艺

Also Published As

Publication number Publication date
CN108560138B (zh) 2020-06-02

Similar Documents

Publication Publication Date Title
CN205529356U (zh) 一种本色可降解可冲散无纺布
Borbély Lyocell, the new generation of regenerated cellulose
US10696837B2 (en) Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles
US3785918A (en) Regenerated cellulose fibrous product
US10597501B2 (en) Fibers with filler
RU2596099C2 (ru) Способ производства гидравлически переплетенного нетканого материала
CN103806220B (zh) 一种可降解非织造布的生产工艺
CN101225552A (zh) 采用离子液体溶解和加工木/棉竹麻纤维的方法
CN101575768A (zh) 竹原纤维针刺毡的制作方法
CN108560138A (zh) 一种可降解高性能环保地膜及其制备方法
CN207109253U (zh) 湿法水刺复合无纺布
CN101629398A (zh) 自然降解棉短绒地膜及其制备工艺
TW202138649A (zh) 複合式不織布布料及製造複合式不織布布料之方法
KR101230057B1 (ko) 해조류 섬유를 함유한 마스크팩용 시트 및 이의 제조방법
CN109024029A (zh) 一种即冲速溶的卫生纸的制备方法
CN106906570A (zh) 水刺无纺布及其制造方法
CN108716061A (zh) 一种抗菌纤维基水刺复合无纺布的制备工艺
CN108202515A (zh) 湿法水刺复合材料及制作方法
CN102733096B (zh) 一种不易致敏、可调节湿气的全降解医疗卫生用无纺材料
CN107567896A (zh) 一种透光薄型非织造降解农用地膜及制备方法
CN114929958A (zh) 包含个体化韧皮纤维的柔性软纸巾
CN101089250A (zh) 以离子液体为溶剂的竹浆纤维的制备和应用
CN101225553A (zh) 采用离子液体溶解和加工木棉竹麻纤维的方法
CN106637682A (zh) 基于膜裂法的超高分子量聚乙烯长丝无纺布及其制备工艺
CN101225551A (zh) 采用离子液体溶解和加工再生麻纤维的方法

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
CB03 Change of inventor or designer information

Inventor after: Ren Jingyao

Inventor after: Han Xiang

Inventor before: Han Xiang

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20200427

Address after: 518000 Intelligence Valley Innovation Park 101, No. 1010 Bulong Road, Xinniu Community, Minzhi Street, Longhua District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Henghe Biotechnology Co.,Ltd.

Address before: 314299 Xinhua Apartment, Danghu Street, Pinghu City, Jiaxing City, Zhejiang Province

Applicant before: PINGHU YIFANJIA BAG Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200602

CF01 Termination of patent right due to non-payment of annual fee