CN1111652A - 可生物降解无污发泡水基材料 - Google Patents

可生物降解无污发泡水基材料 Download PDF

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CN1111652A
CN1111652A CN94105304.0A CN94105304A CN1111652A CN 1111652 A CN1111652 A CN 1111652A CN 94105304 A CN94105304 A CN 94105304A CN 1111652 A CN1111652 A CN 1111652A
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water
plant
colloid
sparkle
free
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CN1041527C (zh
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池洪
林白
钟道礼
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Priority to CN94105304.0A priority Critical patent/CN1041527C/zh
Priority to US08/569,244 priority patent/US5607983A/en
Priority to JP7528580A priority patent/JPH10503536A/ja
Priority to PCT/CN1995/000038 priority patent/WO1995030710A1/zh
Priority to AU24050/95A priority patent/AU2405095A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27NMANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/005Manufacture of substantially flat articles, e.g. boards, from particles or fibres and foam
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0085Use of fibrous compounding ingredients
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1376Foam or porous material containing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249982With component specified as adhesive or bonding agent

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

可生物降解的无污可发泡水基材料,由植物短纤 维与粉状纤维,胶体、水、发泡剂,助剂等按一定比例, 经特定工艺所制成。胶体可用淀粉、明胶、聚乙烯醇 由其部分或全部组成的改性淀粉胶体。用此材料经 特殊工艺所得制品,内部由发泡而产生微孔结构,质 地轻抛,隔热性充盈性降解性好,其表面可自然生成 光滑的膜。其废弃物对环境绝无污染,还可作牲畜饲 料,其可广泛用于制造一次性餐具及发泡包装材料, 其价格仅为相同功能塑料制品的1/5。

Description

本发明属于材料技术领域,特别涉及一种应用于制造快餐容器的无污发泡水基材料。
目前国内外广泛使用的快餐容器绝大多数是使用发泡聚苯乙烯EPS、发泡聚氯乙烯EPVC、以及发泡聚乙烯EPE,聚乙烯PE,聚丙烯PP,由于这些材料属一次性使用,故大量的使用后抛弃物在自然界中产生了大量的污染,这些材料可以在自然界中稳定100年以上,而无法腐烂化解,更由于这类产品在生产过程中,特别是在发泡过程中继续使用有害于大气臭氧层的氟氯昂,因此更加使人类的环境遭到破坏。
还有些用纸张来制成餐具容器的产品,但是用纸张制造容器在总体资源消耗上比用上述塑料更厉害,也是不可取的。
也有采用淀粉、玉米以及植物杆桔用胶粘剂压制成一次性餐具,但其结构实密,重量大,耗材大,而且其充盈性差,模具内成型麻烦,烘制时间长。且不具备大规模连续生产的条件。
本发明就是针对上述情况而研制的一种可生物降解,无污染,可发泡的水基材料。
本发明植物短纤维未,胶体材料,水、发泡剂和助剂经过一定的工艺方法而制成,其成份之间的重量百分比为:
植物短纤维:8.9%~12.4%
植物纤维粉:11.2%~6.2%
胶体材料:11.2%~10.3%
水:67.1%~68.4%
发泡剂:0.5%~0.6%
助剂:1.1%~2.1%
植物短纤维和植物纤维粉均可由一年生植物纤维加工制成,植物短纤维的长度应控制在4mm~12mm之间,直径在约为0.01mm~0.1mm左右。
胶体材料可选用淀粉、明胶、海藻酸盐,聚乙烯醉或者是由这些物质中任意两个及以上所组成的改性淀粉胶体。
发泡剂采用NaHCO3,NH4HCO3以及其他无毒无害发泡剂。
助剂多采用如明矾,硼砂等以改善其胶体和凝胶性能。
本发明的工艺方法是:首先将胶体材料放入水中,然后在水浴加热的条件下,进行充分搅拌,待得到一种半透明的胶体后,进行PH调节,待其达到中性时,加入植物短纤维粉、发泡剂和助剂,再进行充分的搅拌和揉合,直至不再粘手时为止。
利用本发明制成的可生物降解无污发泡水基材料,不仅无毒无害,而且在不加防腐防霉剂的情况下暴露于自然空气中,一星期内就可明显看到各种霉菌的产生,同时由于这种材料的主体材料为水,所以它亦可以溶解在水中,或作为牲畜的饲料。并且由于有发泡剂及水的存在,其产品成型时排出大量的发泡气体及水蒸汽在模具中形成了一定的压力,从而大大改善了材料的充盈性,由于有发泡工艺过程,从而用此材料制得的制品内部产生大量的微孔,不仅制品轻抛且各项物理特性好,耗材大大减少,同时在模具成型时其表面生成一种致密光滑的膜,其外观光滑美观,可广泛应用于制作一次性餐具,发泡包装材料等,其制成品的价格仅为相同功能塑料材料的1/5。
下面介绍本发明的一个具体实施例,其材料成分及其重量百分比见下表:
材料名称 植物短纤维 植物纤维粉 淀粉 聚乙烯醇 NaHCO 明矾
重量(份) 40 50 35 15 300 10 12
其制造工艺为:首先将聚乙烯醇放入1/3用量的水中,用水溶法加热溶解后加入少量的酸如盐酸等,其酸度为PH4~5左右,马上加入剩余量的水及所需淀粉,此时加热温度控制在60℃左右,然后充分搅拌,反应30分钟左右,待得到一种半透明的胶体后,加碱中和使其PH值达到中性时,加入植物短纤维和植物纤维粉,发泡剂、助剂等搅拌后进行充分的揉合,一般揉合到所制材料不再粘手时即成。

Claims (1)

  1. 一种由植物纤维、胶体材料、水、助剂经过一定的工艺方法所制成的可生物降解无污发泡水基材料,其特征在于:
    植物短纤维:  8.9%~12.4%
    植物纤维粉:  11.2%~6.2%
    水:          67.1%~68.4%
    发泡剂:      0.5%~0.6%
    助剂:        1.1%~2.1%
    所述的工艺方法为:首先将胶体材料放入水中,然后在水溶加下进行充分搅拌,待得到一种半透明的胶体后,进行PH调节,使其达到中性时,加入植物短纤维和植物纤维粉,发泡剂和助剂,再进行充分的搅拌和揉合。
CN94105304.0A 1994-05-10 1994-05-10 可生物降解无污发泡水基材料 Expired - Fee Related CN1041527C (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN94105304.0A CN1041527C (zh) 1994-05-10 1994-05-10 可生物降解无污发泡水基材料
US08/569,244 US5607983A (en) 1994-05-10 1995-05-10 Foamable plant fiber composition and the foamed material and article thereof
JP7528580A JPH10503536A (ja) 1994-05-10 1995-05-10 発泡性植物繊維組成物ならびにその発泡材および発泡品
PCT/CN1995/000038 WO1995030710A1 (fr) 1994-05-10 1995-05-10 Composition expansible a base de fibres vegetales, matiere expansee et article en matiere de ce type
AU24050/95A AU2405095A (en) 1994-05-10 1995-05-10 A foamable vegetable fibre composition and the foamed material and article thereof

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Application Number Priority Date Filing Date Title
CN94105304.0A CN1041527C (zh) 1994-05-10 1994-05-10 可生物降解无污发泡水基材料

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CN1111652A true CN1111652A (zh) 1995-11-15
CN1041527C CN1041527C (zh) 1999-01-06

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US (1) US5607983A (zh)
JP (1) JPH10503536A (zh)
CN (1) CN1041527C (zh)
AU (1) AU2405095A (zh)
WO (1) WO1995030710A1 (zh)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1111568C (zh) * 1999-10-08 2003-06-18 西安建筑科技大学 秸秆纤维发泡减震缓冲包装材料及其生产方法
CN1328316C (zh) * 2004-03-26 2007-07-25 杨晓霞 生物活性降解膜的制备方法
CN100402593C (zh) * 2002-01-11 2008-07-16 新冰有限公司 可生物降解的或可堆肥的容器
CN100436544C (zh) * 2005-12-29 2008-11-26 黄发 可降解的生物包装材料
CN101831086A (zh) * 2010-04-23 2010-09-15 平顶山市蓝峰科技实业有限公司 一种完全生物降解一次性餐具片材
CN102712409A (zh) * 2009-06-22 2012-10-03 全球专利技术公司 通过挤压制造的可生物降解的淀粉和纤维包装
CN103865282A (zh) * 2014-01-20 2014-06-18 南通天合包装有限公司 一种可降解泡沫塑料的制备方法
CN104262985A (zh) * 2014-10-14 2015-01-07 昆明学院 一种环保餐具托盘及其制备方法
CN106496652A (zh) * 2016-10-27 2017-03-15 贵州省玉态康环保餐具有限公司 一种淀粉发泡的一次性餐具
CN108624073A (zh) * 2018-06-06 2018-10-09 梁海 植物纤维发泡材料及其生产方法

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US5707579A (en) * 1994-02-11 1998-01-13 Schweitzer, Vodermair & Schimmer-Wottrich Gbr Process for producing foamed material from waste paper and the like
DE19706642A1 (de) * 1997-02-20 1998-08-27 Apack Verpackungen Gmbh Verfahren zur Herstellung eines Formkörpers aus biologisch abbaubarem Material
US6074587A (en) 1998-02-13 2000-06-13 Cs Enviromental Technology Ltd. Degradable container and a method of forming same
AU4818899A (en) * 1998-06-05 1999-12-20 Steven B. Snidow Organic composite material
US20030143417A1 (en) * 2000-01-11 2003-07-31 Anneliese Kesselring Composition for producing biological degradable shaped bodies and method for producing such a composition
DE10026757B4 (de) * 2000-05-30 2004-04-08 Möller Plast GmbH Verfahren zur Herstellung geschäumter Bauteile
DE10247241A1 (de) * 2002-10-10 2004-04-22 Basf Ag Superabsorbierender Schaum, Verfahren zu seiner Herstellung und seine Verwendung
US7618485B2 (en) * 2006-06-16 2009-11-17 The Biodegradable Technologies General Partnership Biodegradable compositions, articles prepared from biodegradable compositions and manufacturing methods
ES2523341T3 (es) * 2009-02-26 2014-11-25 Kronotec Ag Placa de derivados de la madera así como procedimiento para fabricar una placa de derivados de la madera
KR101309687B1 (ko) * 2011-04-05 2013-09-17 트리 칸 코포레이션 리미티드 식물섬유 발포재 제작방법
US20120280433A1 (en) * 2011-05-02 2012-11-08 Tri Can Co., Ltd. Method for manufacturing plant fiber foam material
DE102013101937A1 (de) * 2013-02-27 2014-08-28 Georg-August-Universität Göttingen Stiftung Öffentlichen Rechts Holz- und Verbundwerkstoffplatte
KR20160131226A (ko) * 2015-05-06 2016-11-16 숭실대학교산학협력단 다양한 범위의 소수성을 갖는 하이드로콜로이드의 제조방법
CN112878110A (zh) * 2020-11-03 2021-06-01 江西中竹生物质科技有限公司 一种利用竹纤维制备缓冲包装材料的方法
CN114957935B (zh) * 2022-07-04 2023-08-22 杭州益宝材料科技有限公司 聚丁二酸丁二醇酯-聚乳酸型复合材料及其制备方法和应用
CN115807354B (zh) * 2022-12-19 2023-12-08 湖南工业大学 一种植物纤维高效处理方式及其模压材料制备工艺

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CN1032654C (zh) * 1992-06-13 1996-08-28 池洪 无污发泡材料
JP3263435B2 (ja) * 1992-07-13 2002-03-04 日世株式会社 生分解性発泡成形容器及びその製造方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1111568C (zh) * 1999-10-08 2003-06-18 西安建筑科技大学 秸秆纤维发泡减震缓冲包装材料及其生产方法
CN100402593C (zh) * 2002-01-11 2008-07-16 新冰有限公司 可生物降解的或可堆肥的容器
CN1328316C (zh) * 2004-03-26 2007-07-25 杨晓霞 生物活性降解膜的制备方法
CN100436544C (zh) * 2005-12-29 2008-11-26 黄发 可降解的生物包装材料
CN102712409A (zh) * 2009-06-22 2012-10-03 全球专利技术公司 通过挤压制造的可生物降解的淀粉和纤维包装
CN101831086A (zh) * 2010-04-23 2010-09-15 平顶山市蓝峰科技实业有限公司 一种完全生物降解一次性餐具片材
CN101831086B (zh) * 2010-04-23 2011-12-14 平顶山市蓝峰科技实业有限公司 一种完全生物降解一次性餐具片材
CN103865282A (zh) * 2014-01-20 2014-06-18 南通天合包装有限公司 一种可降解泡沫塑料的制备方法
CN104262985A (zh) * 2014-10-14 2015-01-07 昆明学院 一种环保餐具托盘及其制备方法
CN106496652A (zh) * 2016-10-27 2017-03-15 贵州省玉态康环保餐具有限公司 一种淀粉发泡的一次性餐具
CN108624073A (zh) * 2018-06-06 2018-10-09 梁海 植物纤维发泡材料及其生产方法

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AU2405095A (en) 1995-11-29
JPH10503536A (ja) 1998-03-31
US5607983A (en) 1997-03-04
CN1041527C (zh) 1999-01-06
WO1995030710A1 (fr) 1995-11-16

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