JP5393566B2 - 管状成形品 - Google Patents
管状成形品 Download PDFInfo
- Publication number
- JP5393566B2 JP5393566B2 JP2010077726A JP2010077726A JP5393566B2 JP 5393566 B2 JP5393566 B2 JP 5393566B2 JP 2010077726 A JP2010077726 A JP 2010077726A JP 2010077726 A JP2010077726 A JP 2010077726A JP 5393566 B2 JP5393566 B2 JP 5393566B2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical member
- weight
- component
- polylactic acid
- less
- 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.)
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- -1 polybutylene adipate terephthalate Polymers 0.000 claims description 40
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 37
- 239000004626 polylactic acid Substances 0.000 claims description 37
- 239000004629 polybutylene adipate terephthalate Substances 0.000 claims description 26
- 239000010902 straw Substances 0.000 claims description 25
- 239000011256 inorganic filler Substances 0.000 claims description 16
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 16
- 229920001577 copolymer Polymers 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 9
- 229920003232 aliphatic polyester Polymers 0.000 claims description 8
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 16
- 229920005989 resin Polymers 0.000 description 13
- 239000011347 resin Substances 0.000 description 13
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 11
- 229910052919 magnesium silicate Inorganic materials 0.000 description 11
- 235000019792 magnesium silicate Nutrition 0.000 description 11
- 239000000391 magnesium silicate Substances 0.000 description 11
- 230000014759 maintenance of location Effects 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 229920006167 biodegradable resin Polymers 0.000 description 4
- 230000008602 contraction Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920002961 polybutylene succinate Polymers 0.000 description 4
- 239000004631 polybutylene succinate Substances 0.000 description 4
- 229920001610 polycaprolactone Polymers 0.000 description 4
- 239000004632 polycaprolactone Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000002009 diols Chemical class 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- MMHWNKSVQDCUDE-UHFFFAOYSA-N hexanedioic acid;terephthalic acid Chemical compound OC(=O)CCCCC(O)=O.OC(=O)C1=CC=C(C(O)=O)C=C1 MMHWNKSVQDCUDE-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- JQYSLXZRCMVWSR-UHFFFAOYSA-N 1,6-dioxacyclododecane-7,12-dione;terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1.O=C1CCCCC(=O)OCCCCO1 JQYSLXZRCMVWSR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000326 ultraviolet stabilizing agent Substances 0.000 description 1
Images
Classifications
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- 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
- A47G21/18—Drinking straws or the like
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Biological Depolymerization Polymers (AREA)
Description
第1成分として、50重量%以上75重量%以下の脂肪族ポリエステル又は脂肪族−芳香族共重合ポリエステルを、第2成分として、15重量%以上45重量%以下で前記第1成分よりも曲げ弾性率が低い脂肪族ポリエステル又は脂肪族−芳香族共重合ポリエステルを、第3成分として、5重量%以上25重量%以下の無機フィラーを含むことを特徴とする管状成形品に係る。
10 外部円筒部材
11 第1縮径部
12 ストッパ溝
13 第2縮径部
20 内部円筒部材
21 拡径部
Claims (3)
- 第1成分として、50重量%以上75重量%以下の脂肪族ポリエステル又は脂肪族−芳香族共重合ポリエステルを、第2成分として、15重量%以上45重量%以下で前記第1成分よりも曲げ弾性率が低い脂肪族ポリエステル又は脂肪族−芳香族共重合ポリエステルを、第3成分として、5重量%以上25重量%以下の無機フィラーを含む管状成形品であって、
該管状成形品は、多段式の伸縮ストローであることを特徴とする管状成形品。 - 前記第1成分は、曲げ弾性率が1000MPa以上であり、前記第2成分は、曲げ弾性率が1000MPa未満であることを特徴とする請求項1記載の管状成形品。
- 前記第1成分としての脂肪族ポリエステルは、ポリ乳酸であり、前記第2成分としての脂肪族−芳香族共重合ポリエステルは、ポリブチレンアジペート・テレフタレートであることを特徴とする請求項1又は2記載の管状成形品。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010077726A JP5393566B2 (ja) | 2010-03-30 | 2010-03-30 | 管状成形品 |
KR1020110023653A KR101759654B1 (ko) | 2010-03-30 | 2011-03-17 | 관상(管狀) 성형품 |
CN201110073482XA CN102206402A (zh) | 2010-03-30 | 2011-03-25 | 管状成型品 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010077726A JP5393566B2 (ja) | 2010-03-30 | 2010-03-30 | 管状成形品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011208040A JP2011208040A (ja) | 2011-10-20 |
JP5393566B2 true JP5393566B2 (ja) | 2014-01-22 |
Family
ID=44695482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010077726A Active JP5393566B2 (ja) | 2010-03-30 | 2010-03-30 | 管状成形品 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5393566B2 (ja) |
KR (1) | KR101759654B1 (ja) |
CN (1) | CN102206402A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3632270A1 (en) | 2018-10-04 | 2020-04-08 | Zhen Yi Xuan Food Enterprises Co. | Light and edible straw |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5782007B2 (ja) * | 2012-10-26 | 2015-09-24 | 文昭 三枝 | 飲料用ストローの縮径部及びリング状拡径部の加工方法 |
NL2015070B1 (en) * | 2015-07-01 | 2017-01-30 | Douwe Egberts Bv | A froth wand. |
JP6396863B2 (ja) * | 2015-07-31 | 2018-09-26 | 日本ストロー株式会社 | スティック付冷菓および冷菓用スティック |
EP3530694A4 (en) | 2016-10-21 | 2020-06-10 | China Petroleum&Chemical Corporation | POLYESTER COMPOSITION, PRODUCTION METHOD THEREFOR AND APPLICATION THEREOF |
ES2953041T3 (es) * | 2018-03-30 | 2023-11-07 | Mitsubishi Chem Corp | Artículo moldeado, lámina y recipiente, y cuerpo tubular, pajita, hisopo y palo para globos |
CN108976731A (zh) * | 2018-05-28 | 2018-12-11 | 安徽聚美生物科技有限公司 | 一种聚乳酸透明吸管的制备方法 |
KR101953271B1 (ko) * | 2018-12-06 | 2019-03-04 | 허석 | 금속 빨대 및 이의 제조방법 |
CN110901033B (zh) * | 2019-11-15 | 2022-03-04 | 广东雄塑科技集团股份有限公司 | 一种芯层发泡热塑性塑料管接口加工方法及产品 |
US11219323B2 (en) * | 2020-02-06 | 2022-01-11 | Helen Of Troy Limited | Extendable straw and method of assembly |
WO2021210511A1 (ja) * | 2020-04-17 | 2021-10-21 | 株式会社カネカ | ポリ(3-ヒドロキシブチレート)系樹脂チューブおよびその製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4334345B2 (ja) * | 2001-09-06 | 2009-09-30 | ユニチカ株式会社 | 成形体用の生分解性樹脂組成物およびそれを成形してなる成形体 |
JP4929564B2 (ja) * | 2004-06-09 | 2012-05-09 | 東レ株式会社 | 生分解性管状成形品 |
JP2006136657A (ja) * | 2004-11-15 | 2006-06-01 | Showa Denko Plastic Products Co Ltd | 多段式ストロー |
JP5060848B2 (ja) * | 2006-07-05 | 2012-10-31 | 三菱樹脂株式会社 | 生分解性樹脂製管状成形体 |
JP2009293034A (ja) * | 2009-07-21 | 2009-12-17 | Mitsubishi Plastics Inc | 射出成形体 |
-
2010
- 2010-03-30 JP JP2010077726A patent/JP5393566B2/ja active Active
-
2011
- 2011-03-17 KR KR1020110023653A patent/KR101759654B1/ko active IP Right Grant
- 2011-03-25 CN CN201110073482XA patent/CN102206402A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3632270A1 (en) | 2018-10-04 | 2020-04-08 | Zhen Yi Xuan Food Enterprises Co. | Light and edible straw |
Also Published As
Publication number | Publication date |
---|---|
CN102206402A (zh) | 2011-10-05 |
JP2011208040A (ja) | 2011-10-20 |
KR101759654B1 (ko) | 2017-07-19 |
KR20110109864A (ko) | 2011-10-06 |
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