KR20000055349A - 페인트가 도장된 폴리프로필렌 범퍼로부터 페인트 도막을 제거하는 방법 - Google Patents
페인트가 도장된 폴리프로필렌 범퍼로부터 페인트 도막을 제거하는 방법 Download PDFInfo
- Publication number
- KR20000055349A KR20000055349A KR1019990003924A KR19990003924A KR20000055349A KR 20000055349 A KR20000055349 A KR 20000055349A KR 1019990003924 A KR1019990003924 A KR 1019990003924A KR 19990003924 A KR19990003924 A KR 19990003924A KR 20000055349 A KR20000055349 A KR 20000055349A
- Authority
- KR
- South Korea
- Prior art keywords
- paint
- bumper
- elongation
- mill
- polypropylene
- Prior art date
Links
Classifications
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
실험NO. | 냉각저장고의 온도(℃) | 페인트 잔존율 | 롤밀을 통과한 시료의 연신율 | |||
1 | 20 | 1배 | 1.5배 | 2배 | 5배 | 10배 |
2 | 5 | 1% 이상 | ||||
3 | 0 | |||||
4 | -10 | 0.94 | 0.63 | 0.54 | 0.43 | 0.42 |
5 | -20 | 0.81 | 0.55 | 0.55 | 0.32 | 0.33 |
6 | -30 | 0.59 | 0.05 | 0.04 | 0.04 | 0.03 |
7 | -40 | 0.22 | 0.03 | 0.02 | 0.02 | 0.02 |
8 | -70 | 0.13 | 0.01 | 0.01 이하 |
실험 NO. | 페인트 잔존율(중량%) | 신율비 | 외관 | 재활용 가능성 판정 |
2(연신율 1배) | 1 이상 | × | × | × |
6(연신율 1배) | 0.59 | × | × | × |
7(연신율 1배) | 0.22 | × | ○ | × |
8(연신율 1배) | 0.13 | × | ○ | × |
7(연신율 1.5배) | 0.03 | ○ | ○ | ○ |
7(연신율 2배) | 0.02 | ○ | ○ | ○ |
8(연신율 1.5배) | 0.01 | ○ | ○ | ○ |
Claims (2)
- 페인트가 도장된 폴리프로필렌 범퍼를 롤밀을 사용하여 1.5∼10배로 연신하는 연신공정, 연신된 범퍼의 파쇄공정, -40℃ 이하로의 파쇄된 범퍼의 냉각공정 및 기계적인 충격에 의한 페인트 도막의 분리공정으로 이루어지는 것을 특징으로 하는 페인트가 도장된 폴리프로필렌 범퍼로부터의 페인트 도막을 제거하는 방법.
- 제 1항에 있어서, 상기 분리공정은 -40℃ 이하의 온도에서 핀밀, 볼밀 또는 햄머밀을 이용하여 수행되는 것을 특징으로 하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19990003924A KR100549108B1 (ko) | 1999-02-05 | 1999-02-05 | 페인트가 도장된 폴리프로필렌 범퍼로부터 페인트 도막을 제거하는 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19990003924A KR100549108B1 (ko) | 1999-02-05 | 1999-02-05 | 페인트가 도장된 폴리프로필렌 범퍼로부터 페인트 도막을 제거하는 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000055349A true KR20000055349A (ko) | 2000-09-05 |
KR100549108B1 KR100549108B1 (ko) | 2006-02-06 |
Family
ID=19573479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR19990003924A KR100549108B1 (ko) | 1999-02-05 | 1999-02-05 | 페인트가 도장된 폴리프로필렌 범퍼로부터 페인트 도막을 제거하는 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100549108B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140097461A (ko) * | 2011-12-30 | 2014-08-06 | 인텔 코오퍼레이션 | 자기-폐쇄 비대칭 상호연결 구조 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102228307B1 (ko) | 2019-09-17 | 2021-03-15 | 유효진 | 범퍼 분쇄물 페인트 박피기 |
KR20210037031A (ko) | 2019-09-26 | 2021-04-06 | 김용민 | 해머형 이물질 제거기 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09124834A (ja) * | 1995-10-27 | 1997-05-13 | Toyota Motor Corp | 塗膜付き合成樹脂廃材の移送装置 |
US6153655A (en) * | 1998-04-17 | 2000-11-28 | Enzon, Inc. | Terminally-branched polymeric linkers and polymeric conjugates containing the same |
DE60305480T2 (de) * | 2002-04-19 | 2006-11-16 | Ube Industries, Ltd., Ube | Verfahren zur wiederverwendung von zerkleinertem kunstharzprodukt mit darin eingearbeitetem gehärtetem harz |
-
1999
- 1999-02-05 KR KR19990003924A patent/KR100549108B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140097461A (ko) * | 2011-12-30 | 2014-08-06 | 인텔 코오퍼레이션 | 자기-폐쇄 비대칭 상호연결 구조 |
Also Published As
Publication number | Publication date |
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KR100549108B1 (ko) | 2006-02-06 |
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