JP2022512702A - バイオポリマーをコーティングしたファイバーの食品提供用物品 - Google Patents
バイオポリマーをコーティングしたファイバーの食品提供用物品 Download PDFInfo
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- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B23/048—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/02—Plates, dishes or the like
- A47G19/03—Plates, dishes or the like for using only once, e.g. made of paper
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/02—Plates, dishes or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/12—Vessels or pots for table use
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G21/00—Table-ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/46—Applications of disintegrable, dissolvable or edible materials
- B65D65/466—Bio- or photodegradable packaging materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G2400/00—Details not otherwise provided for in A47G19/00-A47G23/16
- A47G2400/10—Articles made from a particular material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/716—Degradable
- B32B2307/7163—Biodegradable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Food Science & Technology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Laminated Bodies (AREA)
- Table Devices Or Equipment (AREA)
- Table Equipment (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
Description
第1の観点では、本開示は生分解性食品提供用物品を提供する。例えば生分解性食品提供用物品は、生分解性プレート、カップ、ボウル、テイクアウト用容器、ストローまたは食器として形成されることができる。
Claims (19)
- 生分解性食品提供用物品であって:
セルロースファイバーを含んでなる、少なくとも1つの食品接触面を有する生分解性基材;および
約25重量パーセントから約60重量パーセントの少なくとも1つの生分解性ポリマーを含んでなる、少なくとも1つの食品接触面に適用されたコーティング、
を含んでなる前記生分解性食品提供用物品。 - 少なくとも1つの生分解性ポリマーが、ポリヒドロキシアルカノエート、ポリ乳酸、ポリカプロラクトン、ポリブチレンスクシネート、ポリブチレンスクシネートアジペート、ポリブチレンアジペートテレフタレート、およびそれらの混合物からなる群から選択される、請求項1に記載の生分解性食品提供用物品。
- 少なくとも1つの生分解性ポリマーが、ポリヒドロキシアルカノエートを含んでなる、請求項1に記載の生分解性食品提供用物品。
- ポリヒドロキシアルカノエートが、約50,000から約2.5百万ダルトンの重量平均分子量を有する、請求項3に記載の生分解性食品提供用物品。
- 生分解性基材が、生分解性プレート、カップ、ボウル、テイクアウト用容器、ストローまたは食器を含んでなる、請求項1に記載の生分解性食品提供用物品。
- 生分解性基材が、さらに約25重量パーセントから約60重量パーセントの少なくとも1つの生分解性ポリマー、約0.1重量パーセントから約2.0重量パーセントの界面活性剤、約0.1重量パーセントから約2.0重量パーセントのレオロジー調節剤、任意に約0.1重量パーセントから約1.0重量パーセントの消泡剤、任意に約1%から約20%の充填剤、および基材に分散された約0.001重量パーセントから約2.0重量パーセントの殺生物剤をさらに含んでなる請求項1に記載の生分解性食品提供用物品。
- セルロースファイバーの少なくとも一部が、サトウキビ、バガス、ウィートグラスまたは再利用木材パルプに由来する、請求項1に記載の生分解性食品提供用物品。
- コーティングが、乾燥基準の塗布重量で平方メートルあたり約5グラムから約50グラムで少なくとも1つの食品接触面上に提供される、請求項1に記載の生分解性食品提供用物品。
- コーティングが、TAPPI標準T441に従い測定される、平方メートルあたり25グラム未満のコッブ吸水値を示す、請求項1に記載の生分解性食品提供用物品。
- コーティングが、TAPPI標準T559cm-12に従い測定される、キット値5より大きいキット試験耐油値を示す、請求項1に記載の生分解性食品提供用物品。
- 生分解性食品提供用物品を作成する方法であって:
水、約25重量パーセントから約60重量パーセントの少なくとも1つの生分解性ポリマー、約0.1重量パーセントから約2.0重量パーセントの界面活性剤、約0.1重量パーセントから約2.0重量パーセントのレオロジー調節剤、任意に約0.1パーセントから約1.0パーセントの消泡剤、任意に約1%から約20%の充填剤、および約0.001重量パーセントから約2.0重量パーセントの少なくとも1つの殺生物剤を、含んでなる生分解性水性分散物を準備し;
水および約10重量パーセントから約60重量パーセントのセルロースファイバーを含んでなる、水性スラリーの層を型上に形成し;
水性スラリーを熱および圧の組み合わせを使用して成形し、成形工程からの熱および圧がスラリー少なくともの一部を乾燥して生分解性基材を形成し;
ある量の生分解性水性分散物を基材上に提供して、基材の第1面上に分散物の層を形成し;そして
生分解性基材の第1面上にフィルムコーティングを形成するように、分散物の層を硬化する、
工程を含んでなる前記方法。 - 水性スラリーが、約10重量パーセントから約70重量パーセントの生分解性水性分散物をさらに含んでなる、請求項11に記載の方法。
- 水性分散物が、成形されたスラリー層の少なくとも1つの表面上にスプレーコートされる、請求項11に記載の方法。
- スラリーが、約85℃から約170℃の温度、および約1000psiから約100,000psiの圧で成形される、請求項11に記載の方法。
- スラリーが、型上に最初に形成された時に、約10重量パーセントから約85重量パーセントの固体含量を有する、請求項11に記載の方法。
- 水性分散物がスラリー層上に適用された時に、約25重量パーセントから約60重量パーセントの固体含量を有する、請求項11に記載の方法。
- 少なくとも1つの生分解性ポリマーが、ポリヒドロキシアルカノエート、ポリ乳酸、ポリカプロラクトン、ポリブチレンスクシネート、ポリブチレンスクシネートアジペート、ポリブチレンアジペートテレフタレート、およびそれらの混合物からなる群から選択される、請求項11に記載の方法。
- 少なくとも1つの生分解性ポリマーが、ポリヒドロキシアルカノエートを含んでなる、請求項11に記載の方法。
- ポリヒドロキシアルカノエートが、約50,000から約2.5百万ダルトンの重量平均分子量を有する、請求項18に記載の方法。
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RU2020135360A (ru) * | 2018-03-29 | 2022-04-29 | Хюхтамаки Молдед Файбер Текнолоджи Б.В. | Упаковочный блок из формованного волокнистого материала, содержащий отслаиваемую ламинирующую пленку, и способ изготовления указанного упаковочного блока |
US20220282429A1 (en) * | 2021-03-08 | 2022-09-08 | Gpcp Ip Holdings Llc | Compostable paperboard for pressware products |
US20240270998A1 (en) * | 2021-06-16 | 2024-08-15 | Kaneka Corporation | Biodegradable laminated article and method for producing the same |
KR102399859B1 (ko) * | 2021-07-30 | 2022-05-19 | 씨제이제일제당(주) | 생분해성 코팅 조성물, 이의 제조 방법 및 이를 이용한 생분해성 물품 |
KR20230032953A (ko) * | 2021-08-31 | 2023-03-07 | 씨제이제일제당 (주) | 펄프 및 생분해성 수지를 포함하는 성형품, 이의 제조방법 및 성형용 조성물 |
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AU2019360934B2 (en) | 2024-08-15 |
BR112021006806A2 (pt) | 2021-07-20 |
WO2020081477A1 (en) | 2020-04-23 |
KR20210077709A (ko) | 2021-06-25 |
AU2019360934A1 (en) | 2021-05-13 |
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