KR850000112B1 - 지방족 올레핀 중합체의 발포방법 - Google Patents
지방족 올레핀 중합체의 발포방법 Download PDFInfo
- Publication number
- KR850000112B1 KR850000112B1 KR1019810000774A KR810000774A KR850000112B1 KR 850000112 B1 KR850000112 B1 KR 850000112B1 KR 1019810000774 A KR1019810000774 A KR 1019810000774A KR 810000774 A KR810000774 A KR 810000774A KR 850000112 B1 KR850000112 B1 KR 850000112B1
- Authority
- KR
- South Korea
- Prior art keywords
- aliphatic
- olefin polymer
- foam
- carbon atoms
- foaming
- 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.)
- Expired
Links
Images
Classifications
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- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
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- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0028—Use of organic additives containing nitrogen
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims (1)
- 지방족 올레핀 중합체를 열가소화시키고, 열가소화된 올레핀 중합체를, 상승된 온도 및 압력하에서, 휘발성 유기 발포제, 및 올레핀 중합체를 기준으로 0.1 내지 10중량%의 하기 일반식(I) 화합물과 혼합시킨 다음, 생성된 열가소화된 혼합물을 저압대로 압출시켜 지방족 올레핀 중합체 발포제품을 제조하는것으로 이루어짐을 특징으로 하는, 지방족 올레핀 중합체를 발포시키기 위한 압출발포방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019810000774A KR850000112B1 (ko) | 1981-03-10 | 1981-03-10 | 지방족 올레핀 중합체의 발포방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019810000774A KR850000112B1 (ko) | 1981-03-10 | 1981-03-10 | 지방족 올레핀 중합체의 발포방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830005291A KR830005291A (ko) | 1983-08-13 |
| KR850000112B1 true KR850000112B1 (ko) | 1985-02-23 |
Family
ID=19220391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019810000774A Expired KR850000112B1 (ko) | 1981-03-10 | 1981-03-10 | 지방족 올레핀 중합체의 발포방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR850000112B1 (ko) |
-
1981
- 1981-03-10 KR KR1019810000774A patent/KR850000112B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR830005291A (ko) | 1983-08-13 |
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