KR20140059841A - 분말 사출 성형에서 금속 또는 세라믹 성형물을 제조하기 위한 결합제 및 방법 - Google Patents
분말 사출 성형에서 금속 또는 세라믹 성형물을 제조하기 위한 결합제 및 방법 Download PDFInfo
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Abstract
Description
| 실시예 | 중량 손실% 촉매탈지 |
손실율% (B1 + B2) |
| 1) FN2 - 29 PDL - 9 PLA | 10.38 | 97.6 |
| 2) FN2 - 43 PDL - 9 PLA | 10.38 | 97.3 |
| 3) FN2 - 3 PTHF - 11 PBS | 9.58 | 94.2 |
| 4) FN2- 24 PDL - 9 PBS | 9.78 | 91.3 |
| 5) FN2 - 24 PDL - 8 PCL | 9.95 | 92.8 |
| 6) FN2- 16 PDP - 5 PHBV | 10.45 | 95.2 |
| 7) FN2 - 29 PDL - 2.4 PPC | 11.46 | 99.2 |
| 8) 316L - 29 PDL - 9 PLA | 7.71 | 99.6 |
| 9) TZP - 19 PDP - 2 PBS | 16.44 | 97.5 |
| 실시예 | 소결 밀도, g/cm3 |
| 1) FN2 - 29 PDL - 9 PLA | 7.63 |
| 2) FN2 - 43 PDL - 9 PLA | 7.62 |
| 3) FN2 - 3 PTHF - 11 PBS | 7.59 |
| 4) FN2 - 24 PDL - 9 PBS | 7.42(7.61) |
| 5) FN2 -24 PDL - 8 PCL | 7.59 |
| 6) FN2 - 16 PDP - 5 PHBV | 7.60 |
| 7) FN2 -29 PDL - 2.4 PPC | 7.63 |
| 8) 316L - 29 PDL - 9 PLA | 7.89 |
| 9) TZP - 19 PDP - 2 PBS | 6.05 |
| 실시예 | 용매 | 중량 손실% (24 h) |
손실률% (B2 + B3) |
| 1) FN2 - 29 PDL - 9 PLA | 아세톤 | 3.67 | 81.5 |
| 에탄올 | 3.43 | 76.2 | |
| 2) FN2 - 43 PDL - 9 PLA | 아세톤 | 5.25 | 85.6 |
| 3) FN2 - 3 PTHF - 11 PBS | 클로로폼 | 1.32 | 78.6 |
| 4) FN2 - 24 PDl - 9 PBS | 아세톤 | 2.36 | 59.9 |
| 5) FN2 - 24 PDL - 8 PCL | 아세톤 | 3.47 | 91.3 |
| 6) FN2 - 16 PDP - 5 PHBV | 아세톤 | 1.60 | 65.3 |
| 7) FN2 - 29 PDL - 2.4 PPC | 아세톤 | 3.27 | 88.4 |
| 8) 316L - 29 PDL - 9 PLA | 아세톤 | 2.67 | 82.7 |
| 물 48 h | 2.33 | 72.1 | |
| 9) TZP - 19 PDP - 2 PBS | 아세톤 | 4.30 | 79.5* |
| * (B2 + B3 + C)의 % | |||
| 실시예 | 용매 | 중량 손실% 열간탈지 |
| 1) FN2 - 29 PDL - 9 PLA | 아세톤 | 7.50 |
| 에탄올 | 7.42 | |
| 2) FN2 - 43 PDL - 9 PLA | 아세톤 | 5.96 |
| 3) FN2 - 3 PTHF - 11 PBS | 클로로폼 | 10.04 |
| 4) FN2 - 24 PDl - 9 PBS | 아세톤 | 3.04**(9.17) |
| 5) FN2 - 24 PDL - 8 PCL | 아세톤 | 7.79 |
| 6) FN2 - 16 PDP - 5 PHBV | 아세톤 | 2.97**(9.02) |
| 7) FN2 - 29 PDL - 2.4 PPC | 아세톤 | 8.18 |
| 8) 316L - 29 PDL - 9 PLA | 아세톤 | 5.45 |
| 물 48 h | 5.35 | |
| 9) TZP - 19 PDP - 2 PBS | 아세톤 | 12.14 |
| ** 성형물에 균열 | ||
| 실시예 | 용매 | 소결 밀도, g/cm3 |
| 1) FN2 - 29 PDL - 9 PLA | 아세톤 | 7.63 |
| 에탄올 | 7.61 | |
| 2) FN2 - 43 PDL - 9 PLA | 아세톤 | 7.62 |
| 3) FN2 - 3 PTHF - 11 PBS | 클로로폼 | 7.63 |
| 4) FN2 - 24 PDl - 9 PBS | 아세톤 | - (7.60) |
| 5) FN2 - 24 PDL - 8 PCL | 아세톤 | 7.59 |
| 6) FN2 - 16 PDP - 5 PHBV | 아세톤 | - (7.59) |
| 7) FN2 - 29 PDL - 2.4 PPC | 아세톤 | 7.61 |
| 8) 316L - 29 PDL - 9 PLA | 아세톤 | 7.94 |
| 물 48 h | 7.93 | |
| 9) TZP - 19 PDP - 2 PBS | 아세톤 | 6.06 |
| 실시예 | 용매 | 중량 손실% (24 h) |
중량 손실% (촉매탈지) |
| 1) FN2 - 29 PDL - 9 PLA | 아세톤 | 3.67 | 7.58 |
| 에탄올 | 3.43 | 7.56 | |
| 2) FN2 - 43 PDL - 9 PLA | 아세톤 | 5.25 | 6.02 |
| 3) FN2 - 3 PTHF - 11 PBS | 클로로폼 | 1.32 | 10.11 |
| 4) FN2 - 24 PDl - 9 PBS | 아세톤 | 2.36 | 7.56 |
| 5) FN2 - 24 PDL - 8 PCL | 아세톤 | 3.47 | 7.87 |
| 6) FN2 - 16 PDP - 5 PHBV | 아세톤 | 1.78 | 9.06 |
| 7) FN2 - 29 PDL - 2.4 PPC | 아세톤 | 3.27 | 8.29 |
| 8) 316L - 29 PDL - 9 PLA | 아세톤 | 2.67 | 5.47 |
| 물 48 h | 2.33 | 5.42 | |
| 9) TZP - 19 PDP - 2 PBS | 아세톤 | 4.30 | 13.14 |
| 실시예 | 용매 | 소결 밀도, g/cm3 |
| 1) FN2 - 29 PDL - 9 PLA | 아세톤 | 7.62 |
| 에탄올 | 7.62 | |
| 2) FN2 - 43 PDL - 9 PLA | 아세톤 | 7.62 |
| 3) FN2 - 3 PTHF - 11 PBS | 클로로폼 | 7.62 |
| 4) FN2 - 24 PDl - 9 PBS | 아세톤 | 7.61 |
| 5) FN2 - 24 PDL - 8 PCL | 아세톤 | 7.60 |
| 6) FN2 - 16 PDP - 5 PHBV | 아세톤 | 7.60 |
| 7) FN2 - 29 PDL - 2.4 PPC | 아세톤 | 7.62 |
| 8) 316L - 29 PDL - 9 PLA | 아세톤 | 7.91 |
| 물 48 h | 7.90 | |
| 9) TZP - 19 PDP - 2 PBS | 아세톤 | 6.06 |
Claims (7)
- 다음을 포함하는, 세라믹 또는 금속 성형물의 제조를 위한 결합제 B:
B1) 하나 이상의 폴리옥시메틸렌 단독- 또는 공중합체 40 내지 95 중량%,
B2) 폴리-1,3-다이옥솔란, 폴리-1,3-다이옥산, 폴리-1,3-다이옥세판, 폴리테트라하이드로푸란, 폴리-p-다이옥사논 및 그의 공중합체로부터 선택된 하나 이상의 폴리에터 2 내지 60 중량%, 및
B3) 하기 화학식 I의 구조 단위를 포함하는 폴리하이드록시알카노에이트; 하기 화학식 II의 구조 단위를 포함하는 중축합물; 하기 화학식 III의 구조 단위를 포함하는 폴리알킬렌 카보네이트; 및 그의 입체이성질체 및 공중합체로부터 선택된 하나 이상의 지방족 폴리에스터 2 내지 15 중량%(여기서, 성분 B1), B2) 및 B3)의 합은 총 100 중량%가 된다):
[화학식 I]
[화학식 II]
[화학식 III]
상기 식들에서,
R3은 -(CH)y(CH2)xCH3 잔기이고, 여기서 x는 0 내지 2의 정수이고, y는 0 내지 1의 정수이며;
R4는 (-CH2-)z 잔기이고, 여기서 z는 1 내지 5의 정수이며;
R5는 (-CH2-)m 잔기이고, 여기서 m은 2 내지 4의 정수이며;
R6은 (-CH2-)n 잔기이고, 여기서 n은 2 내지 4의 정수이며;
R7은 (C1-C6)-알킬렌 라디칼이다. - 제 1 항에 있어서,
B1) 하나 이상의 폴리옥시메틸렌 단독- 또는 공중합체 50 내지 90 중량%;
B2) 폴리-1,3-다이옥솔란, 폴리-1,3-다이옥세판 및 폴리테트라하이드로푸란, 및 그의 공중합체로부터 선택된 하나 이상의 폴리에터 5 내지 50 중량%; 및
B3) 폴리-(C2-C4)-알킬렌 카보네이트, 폴리-(C2-C4)-알킬렌 숙시네이트, 폴리락티드, 폴리카프로락톤 및 폴리하이드록시부타노에이트, 및 그의 입체이성질체 및 공중합체로부터 선택된 하나 이상의 지방족 폴리에스터 3 내지 12 중량%(여기서, 성분 B1), B2) 및 B3)의 합은 총 100 중량%가 된다)를 포함하는 결합제 B. - 다음을 포함하는, 금속 또는 세라믹 성형물의 제조를 위한 열가소성 조성물:
A) 하나 이상의 무기 소결성 분말 A 40 내지 65 부피%;
B) 다음의 혼합물 35 내지 60 부피%:
B1) 하나 이상의 폴리옥시메틸렌 단독- 또는 공중합체 40 내지 95 중량%,
B2) 폴리-1,3-다이옥솔란, 폴리-1,3-다이옥산, 폴리-1,3-다이옥세판, 폴리테트라하이드로푸란, 폴리-p-다이옥사논 및 그의 공중합체로부터 선택된 하나 이상의 폴리에터 2 내지 60 중량%, 및
B3) 하기 화학식 I의 구조 단위를 포함하는 폴리하이드록시알카노에이트, 하기 화학식 II의 구조 단위를 포함하는 중축합물, 하기 화학식 III의 구조 단위를 포함하는 폴리알킬렌 카보네이트, 및 그의 입체이성질체 및 공중합체로부터 선택된 하나 이상의 지방족 폴리에스터 2 내지 15 중량%; 및
C) 분산보조제 0 내지 5 부피%
(여기서, 성분 A), B) 및 C)의 합은 총 100 중량%가 된다):
[화학식 I]
[화학식 II]
[화학식 III]
상기 식들에서,
R3은 -(CH)y(CH2)xCH3 잔기이고, 여기서 x는 0 내지 2의 정수이고, y는 0 내지 1의 정수이며;
R4는 (-CH2-)z 잔기이고, 여기서 z는 1 내지 5의 정수이며;
R5는 (-CH2-)m 잔기이고, 여기서 m은 2 내지 4의 정수이며;
R6은 (-CH2-)n 잔기이고, 여기서 n은 2 내지 4의 정수이며;
R7은 (C1-C6)-알킬렌 라디칼이다. - 제 3 항에 있어서,
무기 소결성 분말 A가 금속 분말, 금속 합금 분말, 금속 카보닐 분말, 세라믹 분말 및 그의 혼합물로부터 선택되는 열가소성 조성물. - 금속 또는 세라믹 성형물의 제조를 위한, 제 3 항 또는 제 4 항에 따른 열가소성 조성물의 용도.
- 제 3 항 또는 제 4 항에 따른 열가소성 성형 조성물로부터 제조된 금속 또는 세라믹 성형물.
- 사출 성형, 압출 또는 압축에 의해 성형물을 제공한 후, 결합제를 제거하고, 소결시킴으로써 제 3 항 또는 제 4 항에 따른 열가소성 조성물로부터 금속 또는 세라믹 성형물을 제조하는 방법으로서, 상기 결합제가 다음의 변형방법 중 하나에 따라 성형물을 처리함으로써 제거되는 방법:
● 1a) 성형물로부터 성분 B1 및 B2의 산-촉매 탈지 단계, 및
1b) 200 내지 600 ℃에서 성분 B3, 및 존재하는 경우, C의 후속 열간 탈지 단계를 포함하는 변형방법 1; 또는
● 2a) 성분 B1)이 불용성인 용매에 의해 성형물로부터 결합제 성분 B2) 및 B3), 및 존재하는 경우, C)의 50 중량% 이상의 추출 단계,
2b) 건조에 의해 성형물로부터 용매의 제거 단계,
2c) 산소 대기에서 140 내지 200 ℃에서 성형물로부터 성분 B1)의 적어도 부분적인 후속 열간 탈지 단계, 및
2d) 여전히 존재하는 임의 잔류량의 성분 B1), B2), B3) 및/또는 C)의 200 내지 600 ℃에서의 선택적 열간 탈지 단계를 포함하는 변형방법 2; 또는
● 3a) 성분 B1)이 불용성인 용매에 의해 성형물로부터 결합제 성분 B2) 및 B3), 및 존재하는 경우, C)의 적어도 부분적 추출 단계,
3b) 건조에 의해 성형물로부터 용매의 제거 단계,
3c) 성형물로부터 성분 B1) 및 잔류량의 성분 B2)의 적어도 부분적인 후속 산-촉매 탈지 단계, 및
3d) 여전히 존재하는 임의 잔류량의 성분 B1), B2), B3) 및/또는 C)의 200 내지 600 ℃에서의 선택적 열간 탈지 단계를 포함하는 변형방법 3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11180380.5 | 2011-09-07 | ||
| EP11180380 | 2011-09-07 | ||
| PCT/IB2012/054603 WO2013035059A1 (de) | 2011-09-07 | 2012-09-06 | Bindemittel und verfahren zur herstellung von metallischen oder keramischen formkörpern im pulverspritzguss |
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| KR20140059841A true KR20140059841A (ko) | 2014-05-16 |
| KR101929081B1 KR101929081B1 (ko) | 2018-12-13 |
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| KR1020147008946A Active KR101929081B1 (ko) | 2011-09-07 | 2012-09-06 | 분말 사출 성형에서 금속 또는 세라믹 성형물을 제조하기 위한 결합제 및 방법 |
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| Country | Link |
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| EP (1) | EP2753443B1 (ko) |
| JP (1) | JP6133874B2 (ko) |
| KR (1) | KR101929081B1 (ko) |
| CN (1) | CN103917315B (ko) |
| DK (1) | DK2753443T3 (ko) |
| ES (1) | ES2659560T3 (ko) |
| HU (1) | HUE036520T2 (ko) |
| PL (1) | PL2753443T3 (ko) |
| WO (1) | WO2013035059A1 (ko) |
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| WO2021132854A1 (ko) * | 2019-12-24 | 2021-07-01 | 코오롱플라스틱 주식회사 | 금속분말 사출 성형용 결합제 조성물 |
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| KR102363249B1 (ko) * | 2014-05-21 | 2022-02-16 | 바스프 에스이 | 성형물의 굴곡 인성 개선 방법 |
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| US4197118A (en) | 1972-06-14 | 1980-04-08 | Parmatech Corporation | Manufacture of parts from particulate material |
| JP3128130B2 (ja) | 1989-08-16 | 2001-01-29 | ビーエーエスエフ アクチェンゲゼルシャフト | 無機焼結成形体の製造方法 |
| US5080846A (en) | 1989-11-13 | 1992-01-14 | Hoechst Celanese Corp. | Process for removing polyacetal binder from molded ceramic greenbodies |
| DE59101468D1 (de) | 1990-02-21 | 1994-06-01 | Basf Ag | Thermoplastische Massen für die Herstellung keramischer Formkörper. |
| DE4007345A1 (de) | 1990-03-08 | 1991-09-12 | Basf Ag | Thermoplastische massen fuer die herstellung metallischer formkoerper |
| DE4021739A1 (de) * | 1990-07-07 | 1992-01-09 | Basf Ag | Thermoplastische massen fuer die herstellung metallischer formkoerper |
| US5194203A (en) | 1991-02-28 | 1993-03-16 | Mitsui Mining & Smelting Co., Ltd. | Methods of removing binder from powder moldings |
| DE9214739U1 (de) | 1992-10-30 | 1993-04-29 | Lömi GmbH Anlagen zur Rückgewinnung von Lösemitteln, 8755 Alzenau | Vorrichtung zum Reinigen von Gegenständen |
| DE4314694C1 (de) | 1993-05-04 | 1994-05-11 | Basf Ag | Verfahren zur Herstellung von Sinterformteilen |
| JP3373841B2 (ja) * | 1997-07-22 | 2003-02-04 | メタボリックス,インコーポレイテッド | ポリヒドロキシアルカノエート成形組成物 |
| JP2955754B1 (ja) | 1998-06-01 | 1999-10-04 | 有限会社モールドリサーチ | 金属粉末の射出成形用組成物と、その組成物を用いた射出成形及び焼結法 |
| DE10019447A1 (de) * | 2000-04-19 | 2001-10-25 | Basf Ag | Bindemittel für anorganische Materialpulver zur Herstellung metallischer und keramischer Formkörper |
| JP4390990B2 (ja) * | 2000-08-24 | 2009-12-24 | ポリプラスチックス株式会社 | ポリアセタール共重合体 |
| US20060099103A1 (en) * | 2002-10-29 | 2006-05-11 | Basf Aktiengesellschaft | Metal powder injection molding material and metal powder injection molding method |
| SE0401041D0 (sv) * | 2004-04-21 | 2004-04-21 | Hoeganaes Ab | Sintered metal parts and method for the manufacturing thereof |
| JP5249213B2 (ja) * | 2006-07-13 | 2013-07-31 | ビーエーエスエフ ソシエタス・ヨーロピア | 金属成形体を製造するためのバインダーを含有する熱可塑性材料 |
| KR20080027171A (ko) | 2006-09-22 | 2008-03-26 | 세이코 엡슨 가부시키가이샤 | 소결체의 제조방법 및 소결체 |
| JP4483880B2 (ja) * | 2007-03-15 | 2010-06-16 | セイコーエプソン株式会社 | 成形体形成用組成物、脱脂体および焼結体 |
| JP4595954B2 (ja) | 2007-03-15 | 2010-12-08 | セイコーエプソン株式会社 | 焼結体の製造方法 |
| NL2003325C2 (en) | 2009-08-03 | 2011-02-04 | Syroko B V | Method for producing a powder injection moulded part. |
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2012
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| WO2021132854A1 (ko) * | 2019-12-24 | 2021-07-01 | 코오롱플라스틱 주식회사 | 금속분말 사출 성형용 결합제 조성물 |
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| Publication number | Publication date |
|---|---|
| WO2013035059A1 (de) | 2013-03-14 |
| DK2753443T3 (en) | 2018-02-19 |
| CN103917315B (zh) | 2016-08-24 |
| JP6133874B2 (ja) | 2017-05-24 |
| EP2753443A1 (de) | 2014-07-16 |
| HUE036520T2 (hu) | 2018-07-30 |
| EP2753443A4 (de) | 2015-09-09 |
| JP2014529575A (ja) | 2014-11-13 |
| ES2659560T3 (es) | 2018-03-16 |
| PL2753443T3 (pl) | 2018-04-30 |
| KR101929081B1 (ko) | 2018-12-13 |
| CN103917315A (zh) | 2014-07-09 |
| EP2753443B1 (de) | 2017-11-15 |
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