WO2010111899A1 - Matière plastique alvéolaire en biomatériau comprenant de l'eau en tant qu'agent moussant et procédé de préparation de celle-ci - Google Patents

Matière plastique alvéolaire en biomatériau comprenant de l'eau en tant qu'agent moussant et procédé de préparation de celle-ci Download PDF

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WO2010111899A1
WO2010111899A1 PCT/CN2010/070174 CN2010070174W WO2010111899A1 WO 2010111899 A1 WO2010111899 A1 WO 2010111899A1 CN 2010070174 W CN2010070174 W CN 2010070174W WO 2010111899 A1 WO2010111899 A1 WO 2010111899A1
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Prior art keywords
parts
water
foaming
foaming agent
biomass material
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PCT/CN2010/070174
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English (en)
Chinese (zh)
Inventor
张先炳
汤运章
张立斌
任超
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武汉华丽生物材料有限公司
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Publication of WO2010111899A1 publication Critical patent/WO2010111899A1/fr

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    • 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
    • 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
    • C08J9/04—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
    • C08J9/12—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 physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/16—Biodegradable polymers
    • 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
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials

Definitions

  • the present invention relates to a foamed packaging material of a biomass material which can be used for packaging food packaging and industrial products, and more particularly to a foaming plastic material for biomass material using water as a foaming agent and a preparation method thereof.
  • foams are widely used as cushioning packaging materials. These foams have the advantages of light weight and large volume, but they are difficult to rot and degrade, and are becoming increasingly global. Public hazard.
  • CN1361048A and CN1052187C produce cushioning packaging materials by molding, and continuous industrialization cannot be realized.
  • CN1563172A uses thermal oxygen degradation of polypropylene and starch as the main raw material, and is produced by extrusion foaming method, but it is necessary to separately add physical or chemical foaming agent from the injection port of the preparation, and a special extrusion foaming machine must be used.
  • Can produce no The method is produced using a conventional screw extruder. Summary of the invention
  • the object of the present invention is to provide a foaming material for biomass material with water as a foaming agent, which has excellent performance, low price and high biomass in materials. And the production process is single, and the ordinary screw extrusion equipment can be used for extrusion foaming.
  • Another object of the present invention is to provide a process for preparing a foamed plastic using water as a foaming agent.
  • the technical scheme of the present invention is achieved by preparing the raw materials of the following components in parts by weight: 50 to 80 parts of renewable biomass raw materials, 5 to 25 water, 5 to 40 parts of polyolefin, 3 to 10 parts of plasticizer, 0 to 5 parts of heat stabilizer, 0.5 to 5 parts of compatibilizer, 0 to 3 parts of nucleating agent, 0 to 3 parts of lubricant.
  • a preferred technical solution of the present invention is: It is prepared from the raw materials of the following components in parts by weight: 60 parts of renewable biomass raw material, 20 water, 10 parts of polyolefin, 5 parts of plasticizer, 2 parts of heat stabilizer, 1 part of compatibilizer, 1 part of nucleating agent, 1 part of lubricant.
  • the biomass material described therein is a plurality or one or more of starch, cellulose, and lignin.
  • the cellulose is preferably bamboo powder, straw powder, grass powder, cotton straw powder, bagasse; lignin is preferably wood powder.
  • water is first added as a foaming agent to the biomass raw material to have a water content of 5 to 30%.
  • the polyolefin is one or more of polyethylene, polystyrene, and polypropylene;
  • the plasticizer is glycerin, ethylene glycol, sorbitol, xylitol, maltitol, diethylene glycol, One or more of polyethylene glycol, or urea;
  • the heat stabilizer is stearic acid 4 bow, stearic acid, barium stearate, dibutyl tin dilaurate, di-n-octyl tin dilaurate Or one or more of calcium complex stabilizers;
  • the compatibilizer is a silane coupling agent, an aluminate coupling agent, an ethylene-vinyl acetate copolymer EVA, One or more of ethylene-acrylic acid copolymer EAA;
  • the nucleating agent is one or more of sodium benzoate, calcium carbonate, talc, white carbon black;
  • the lubricant is ethylene double One or more of
  • the preparation method of the invention comprises the following steps:
  • the weight ratios are: 50 ⁇ 80 parts of wet biomass, 5 ⁇ 25 water, 5 ⁇ 40 parts of polyolefin, 3 ⁇ 10 parts of plasticizer, 0 ⁇ 5 parts of heat stabilizer, 0.5 ⁇ 5 parts of compatibilizer, 0 ⁇ 3 parts of nucleating agent, 0 ⁇ 3 parts of lubricant, added to the high-speed mixer according to the ratio, stirred at 60 ⁇ 150 ° C for 3 ⁇ 30min, evenly mixed, Cool down and discharge.
  • the foaming ratio of the obtained foamed material is between 5 and 50 times, and the density of the foamed product is between 0.01 and O.lg/cm 3 .
  • 70kg of corn starch was first added to 20kg of water, then 20kg of polyethylene, 5kg of glycerin, 2kg of calcium stearate, 1kg of silane coupling agent, 1kg of sodium benzoate, 1kg of ethylene bisstearamide to high speed
  • the above materials were placed in a twin-screw extruder and extruded at 90 to 200 ° C for extrusion.
  • the temperature of the front section of the control screw is 90 °C, the temperature of the rear part of the screw is gradually increased to 140 °C, and the foaming is extruded as soon as possible, so that the material stays in the high temperature zone for too long.
  • 60kg of corn starch is first added to 20kg of water, then 30kg of polypropylene, 5kg of ethylene glycol, 2kg of stearic acid 4 bow, 1kg of silane coupling agent, 1kg of carbonic acid 4 bow, 1kg of ethylene double hard
  • the above materials were placed in a twin-screw extruder and extruded at 90 to 200 ° C for extrusion.
  • the temperature of the front section of the control screw is 120 °C
  • the temperature of the rear part of the screw is gradually increased to 200 °C
  • the foaming is extruded as soon as possible, so that the material does not stay in the high temperature zone for too long.
  • 70 kg of corn starch was first added to 20 kg of water, then 20 kg of polystyrene, 5 kg of sorbitol, 2 kg of stearic acid, 1 kg of aluminate coupling agent, 1 kg of sodium benzoate, 1 kg of polyethylene wax to In a high-speed mixer, stir at 60 ⁇ 140 °C for 3 ⁇ 30min, mix evenly, cool down and discharge.
  • the above materials were placed in a twin-screw extruder and extruded at 90 to 200 ° C for extrusion. Control the temperature of the front part of the screw at 100 °C, the temperature of the rear part of the screw gradually rises to 160 °C, and extrude the foam as soon as possible. The material stays in the high temperature zone for too long.
  • 60 kg of corn starch was first added to 20 kg of water, then 30 kg of polyethylene, 5 kg of maltitol, 2 kg of barium stearate, 1 kg of ethylene-acrylic acid copolymer, 1 kg of 4 ⁇ carbonate, 1 kg of polyethylene wax were added.
  • a high-speed mixer stir at 60 ⁇ 140 °C for 3 ⁇ 30min, mix evenly, cool down and discharge.
  • the above materials were added to a twin-screw extruder and extruded at 90 to 200 ° C for extrusion.
  • the temperature of the front part of the control screw is 110 °C, the temperature of the rear part of the screw is gradually increased to 180 °C, and it is extruded as soon as possible, so that the material does not stay in the high temperature area for too long.
  • the temperature of the front section of the control screw is at 90 °C, the temperature of the rear part of the screw is gradually increased to 160 °C, and the foaming is extruded as soon as possible, so that the material does not stay in the high temperature zone for too long.
  • the liquid paraffin is mixed into a high-speed mixer, stirred at 60 ⁇ 140 °C for 3 ⁇ 30min, mixed evenly, and cooled and discharged.
  • the above materials were placed in a twin-screw extruder and extruded at 90 to 200 °C.
  • the temperature of the front part of the control screw is at 90 °C
  • the temperature of the rear part of the screw is gradually increased to 140 °C
  • the foaming is extruded as soon as possible, so that the material does not stay in the high temperature zone for too long.
  • the wood powder with a wet weight of 80 kg was first added to 24 kg of water, then 20 kg of polypropylene, 5 kg of xylitol, 2 kg of di-n-octyltin dilaurate, 1 kg of ethylene-vinyl acetate copolymer, 1 kg of white carbon black, 1kg of liquid paraffin into a high-speed mixer, stir at 3 ⁇ 301 ⁇ 11 at 60 ⁇ 140°, mix evenly, cool down and discharge.
  • the above materials were placed in a twin-screw extruder and extruded at 90 to 200 °C.
  • the temperature of the front section of the control screw is 120 °C
  • the temperature of the rear part of the screw is gradually increased to 200 °C
  • the foaming is extruded as soon as possible, so that the material does not stay in the high temperature zone for too long.
  • Example 10 20kg of corn starch, 20kg of wood flour, 20kg of cotton wool powder are mixed uniformly, then 20kg of water is added first, then 10kg of polyethylene, polystyrene and polypropylene are added, then 2kg of ethylene glycol and 2kg of sorbitol are added.
  • the temperature of the front section of the control screw is 120 °C
  • the temperature of the rear part of the screw is gradually increased to 200 °C
  • the foaming is extruded as soon as possible, so that the residence time of the material in the high temperature zone is not too long.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne une matière plastique alvéolaire en biomatériau comprenant de l'eau en tant qu'agent moussant qui est constituée des matières premières suivantes (sur la base de parties en poids) : 50 à 80 parties de biomatériau renouvelable, 5 à 25 parties d'eau, 5 à 40 parties de polyoléfine, 3 à 10 parties de plastifiant, 0 à 5 parties de stabilisant thermique, 0,5 à 5 parties de compatibilisant, 0 à 3 parties d'agent de nucléation et 0 à 3 parties de lubrifiant. Le procédé de préparation de la matière plastique alvéolaire comprend les étapes suivantes : 1) ajout séquentiel des matières premières conformément à leur rapport dans un mélangeur à haute vitesse, agitation à 60 à 150 ℃ pendant 3 à 30 min, mélange uniforme, refroidissement et décharge ; 2) ajout du matériau uniforme obtenu ci-dessus dans une extrudeuse à vis normale, extrusion et expansion à 90 à 200 ℃. Le facteur d'expansion du produit alvéolaire obtenu est compris entre 5 et 50 fois ; la masse volumique est de 0,01 à 0,1 g/cm3 ; et le produit peut être utilisé dans des emballages alimentaires, l'emballage de produit industriel et similaire.
PCT/CN2010/070174 2009-04-03 2010-01-14 Matière plastique alvéolaire en biomatériau comprenant de l'eau en tant qu'agent moussant et procédé de préparation de celle-ci WO2010111899A1 (fr)

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CN200910061391.7 2009-04-03
CN200910061391A CN101519503A (zh) 2009-04-03 2009-04-03 以水为发泡剂的生物质材料发泡塑料及其制备方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012019244A1 (fr) * 2010-08-13 2012-02-16 Tristano Pty Ltd Mousse polymère
WO2020219021A1 (fr) 2019-04-23 2020-10-29 United States Of America As Represented By The Secretary Of Agriculture Compositions de mousse de lignocellulose auto-expansibles et mousses de lignocellulose fabriquées à partir de celles-ci

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* Cited by examiner, † Cited by third party
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CN101519503A (zh) * 2009-04-03 2009-09-02 武汉华丽生物材料有限公司 以水为发泡剂的生物质材料发泡塑料及其制备方法
US20130078445A1 (en) * 2011-09-22 2013-03-28 Sealed Air Corporation, Cryovac, Div. Foam Composition and Method of Making Same
CN102690442A (zh) * 2012-06-06 2012-09-26 上海大学 制备纤维素填充的复合材料的方法
CN105295111A (zh) * 2015-10-30 2016-02-03 武汉华丽生物股份有限公司 一种全生物质复合注塑材料及其制备方法
CN105238088A (zh) * 2015-10-30 2016-01-13 武汉华丽生物股份有限公司 一种纤维素基生物质片材及其制备方法
CN105368086A (zh) * 2015-11-10 2016-03-02 江苏科技大学 一种生物质复合材料的组合物及制备方法
CN105348836A (zh) * 2015-11-10 2016-02-24 江苏科技大学 一种基于生物质的复合材料及其制备方法
CN105585759A (zh) * 2015-11-20 2016-05-18 武汉华丽生物股份有限公司 一种全生物质复合塑料及其制备方法
CN105542500A (zh) * 2016-01-21 2016-05-04 苏州法斯特信息科技有限公司 一种环保发泡缓冲材料及其制备方法
CN109553810A (zh) * 2018-12-10 2019-04-02 王泽宝 一种环保型缓冲剂及其制备工艺
CN110172198B (zh) * 2019-06-24 2022-10-14 中国石油化工股份有限公司 一种抗菌聚乙烯组合物及其制备的抗菌发泡包装材料
CN112521690A (zh) * 2020-12-07 2021-03-19 金旸（厦门）新材料科技有限公司 一种发泡聚丙烯复合材料的制备方法

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JPH04356538A (ja) * 1991-01-29 1992-12-10 Sekisui Plastics Co Ltd 生物分解性発泡ポリオレフィン系樹脂成形物
CN1099399A (zh) * 1993-08-24 1995-03-01 北京华新淀粉降解树脂制品有限公司 一种可生物降解的含淀粉的组合物及其生产方法和用途
CN1544516A (zh) * 2003-11-17 2004-11-10 中国科学院长春应用化学研究所 一种可完全生物降解的泡沫缓冲包装材料及其制造方法
CN101381522A (zh) * 2008-08-05 2009-03-11 鹏马环保塑料有限公司 生化降解聚烯烃泡沫及其制造方法和应用
CN101519503A (zh) * 2009-04-03 2009-09-02 武汉华丽生物材料有限公司 以水为发泡剂的生物质材料发泡塑料及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04356538A (ja) * 1991-01-29 1992-12-10 Sekisui Plastics Co Ltd 生物分解性発泡ポリオレフィン系樹脂成形物
CN1099399A (zh) * 1993-08-24 1995-03-01 北京华新淀粉降解树脂制品有限公司 一种可生物降解的含淀粉的组合物及其生产方法和用途
CN1544516A (zh) * 2003-11-17 2004-11-10 中国科学院长春应用化学研究所 一种可完全生物降解的泡沫缓冲包装材料及其制造方法
CN101381522A (zh) * 2008-08-05 2009-03-11 鹏马环保塑料有限公司 生化降解聚烯烃泡沫及其制造方法和应用
CN101519503A (zh) * 2009-04-03 2009-09-02 武汉华丽生物材料有限公司 以水为发泡剂的生物质材料发泡塑料及其制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012019244A1 (fr) * 2010-08-13 2012-02-16 Tristano Pty Ltd Mousse polymère
US9255197B2 (en) 2010-08-13 2016-02-09 Tristano Pty Ltd Polymer foam
WO2020219021A1 (fr) 2019-04-23 2020-10-29 United States Of America As Represented By The Secretary Of Agriculture Compositions de mousse de lignocellulose auto-expansibles et mousses de lignocellulose fabriquées à partir de celles-ci
EP3959257A4 (fr) * 2019-04-23 2022-04-20 United States Of America As Represented By The Secretary of Agriculture Compositions de mousse de lignocellulose auto-expansibles et mousses de lignocellulose fabriquées à partir de celles-ci

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