KR100769286B1 - 폴리비닐알콜을 함유하는 액상바인더와 천연화이버를이용한 분해성 포장용기 및 그 제조방법 - Google Patents
폴리비닐알콜을 함유하는 액상바인더와 천연화이버를이용한 분해성 포장용기 및 그 제조방법 Download PDFInfo
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- KR100769286B1 KR100769286B1 KR20060035588A KR20060035588A KR100769286B1 KR 100769286 B1 KR100769286 B1 KR 100769286B1 KR 20060035588 A KR20060035588 A KR 20060035588A KR 20060035588 A KR20060035588 A KR 20060035588A KR 100769286 B1 KR100769286 B1 KR 100769286B1
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- KR
- South Korea
- Prior art keywords
- liquid binder
- weight
- parts
- manufacturing
- natural fiber
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—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 alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
- B29K2029/04—PVOH, i.e. polyvinyl alcohol
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0059—Degradable
- B29K2995/006—Bio-degradable, e.g. bioabsorbable, bioresorbable or bioerodible
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
Description
Claims (4)
- 분해성포장용기 제조방법에 있어서,물 100중량부에 대해 폴리비닐알콜 3 ~ 30중량부를 혼합하되, 80 ~ 100℃로 가열된 물을 교반하면서 폴리비닐알콜을 서서히 혼합하고, 10 ~ 60분 동안 가열하여 폴리비닐알콜의 용융시키는 액상바인더제조공정(S1)과;상기 제조된 액상바인더 100중량부에 대해 유연제인 구연산 10 ~ 30 중량부, 경화제인 액상규산소다 3 ~ 10중량부, 안료 0.2 ~ 0.5 중량부가 혼합되는 첨가물혼합공정(S5)과;상기 첨가물이 혼합된 액상바인더를 상온으로 냉각하고, 천연화이버인 목분 100중량부에 대해 액상바인더 60 ~ 70중량부를 혼합반죽하는 혼합물제조공정(S2)과;상기 혼합물을 80 ~ 150℃의 열이 가해진 성형기에 투입하여 1 ~ 5분간 압축하는 압축성형공정(S3)과;상기 제조된 압축성형물을 10 ~ 20분간 실온에서 안치하여 성형제품을 굳게 하는 경화공정(S4);을 포함하여 이루어짐을 특징으로 하는 폴리비닐알콜을 함유하는 액상바인더와 천연화이버를 이용한 분해성 포장용기 제조방법.
- 제 1항의 제조방법으로 제조된 폴리비닐알콜을 함유하는 액상바인더와 천연화이버를 이용한 분해성 포장용기.
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KR20060035588A KR100769286B1 (ko) | 2006-04-20 | 2006-04-20 | 폴리비닐알콜을 함유하는 액상바인더와 천연화이버를이용한 분해성 포장용기 및 그 제조방법 |
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KR20060035588A KR100769286B1 (ko) | 2006-04-20 | 2006-04-20 | 폴리비닐알콜을 함유하는 액상바인더와 천연화이버를이용한 분해성 포장용기 및 그 제조방법 |
Publications (1)
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KR100769286B1 true KR100769286B1 (ko) | 2007-10-24 |
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KR20060035588A KR100769286B1 (ko) | 2006-04-20 | 2006-04-20 | 폴리비닐알콜을 함유하는 액상바인더와 천연화이버를이용한 분해성 포장용기 및 그 제조방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101291018B1 (ko) * | 2012-02-14 | 2013-07-30 | 이창호 | 카본 파이버 단열재 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20030046161A (ko) * | 2001-12-05 | 2003-06-12 | 오정근 | 식물섬유를 주재로 한 식품용기용 조성물 및 그를 이용한일회용 식품용기 제조방법 |
JP2003276094A (ja) * | 2002-03-25 | 2003-09-30 | Miyagi Prefecture | 発泡成形体およびその製造装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20030046161A (ko) * | 2001-12-05 | 2003-06-12 | 오정근 | 식물섬유를 주재로 한 식품용기용 조성물 및 그를 이용한일회용 식품용기 제조방법 |
JP2003276094A (ja) * | 2002-03-25 | 2003-09-30 | Miyagi Prefecture | 発泡成形体およびその製造装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101291018B1 (ko) * | 2012-02-14 | 2013-07-30 | 이창호 | 카본 파이버 단열재 제조방법 |
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