KR940007242A - Polypropylene (PP) microfiber and its manufacturing method - Google Patents

Polypropylene (PP) microfiber and its manufacturing method Download PDF

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Publication number
KR940007242A
KR940007242A KR1019920017022A KR920017022A KR940007242A KR 940007242 A KR940007242 A KR 940007242A KR 1019920017022 A KR1019920017022 A KR 1019920017022A KR 920017022 A KR920017022 A KR 920017022A KR 940007242 A KR940007242 A KR 940007242A
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KR
South Korea
Prior art keywords
microfiber
manufacturing
polypropylene
raw material
denier
Prior art date
Application number
KR1019920017022A
Other languages
Korean (ko)
Other versions
KR950000378B1 (en
Inventor
김오년
Original Assignee
김오년
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김오년 filed Critical 김오년
Priority to KR1019920017022A priority Critical patent/KR950000378B1/en
Priority to JP5222432A priority patent/JPH06154735A/en
Publication of KR940007242A publication Critical patent/KR940007242A/en
Application granted granted Critical
Publication of KR950000378B1 publication Critical patent/KR950000378B1/en

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

본 발명은, PP(폴리프로필렌) 극세사 및 그의 제조방법에 관한것으로, 고분자의 PP 원료를 사용하여 고강력사를 유지할 수 있도록 함과 동시에, 250℃∼300℃에서 3.5이하의 저 MI로써 압출 방사시키어, 1데니아∼0.7데니아의 미세한 고인장강도의 PP극세사를 얻는데 있으며, 또한 인장 강도의 면에서나, 제2의 가공에 있어서의 문제가 없는 PP 극세사를 제공하고자 하는 것에 있다.The present invention relates to a PP (polypropylene) microfiber and a method for manufacturing the same, and to maintain a high strength yarn using a PP raw material of the polymer, and to extrude spinning with a low MI of 3.5 or less at 250 ℃ to 300 ℃ In order to obtain a PP microfiber having a fine high tensile strength of 1 denier to 0.7 denier, and to provide a PP microfiber having no problem in terms of tensile strength and second processing.

Description

폴리프로필렌(PP) 극세사 및 그의 제조 방법Polypropylene (PP) microfiber and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

원료 분자량이 40만∼80만인 PP를 온도 250℃∼300℃에서 3.5 MI(MELT INDEX) 이하로 용융 압출 방사함을 특징으로 하는 PP극세사.PP microfiber yarn characterized by melt extrusion spinning PP having a raw material molecular weight of 400,000 to 800,000 at a temperature of 250 ° C. to 300 ° C. to 3.5 MI (MELT INDEX) or less. 원료 분자량이 40만∼80만인 PP에 2∼5%의 안정제를 혼합믹스하여 압출기에서 250℃∼300℃의 직접열 또는 간접열로써 용융시키어 0.3∼0.5mm의 노즐을 통하여 3.5이하의 저MI(MELT INDEX)로 용융압출 방사시킴을 특징으로 하는 PP 극세사의 제조방법.2-5% stabilizer is mixed and mixed with PP having a raw material molecular weight of 400,000 to 800,000 and melted by direct heat or indirect heat of 250 ° C to 300 ° C in an extruder. MELT INDEX) is a manufacturing method of PP microfiber, characterized in that the extrusion of the melt extrusion. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920017022A 1992-09-07 1992-09-18 Producing method of polypropylene super fine filament KR950000378B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019920017022A KR950000378B1 (en) 1992-09-18 1992-09-18 Producing method of polypropylene super fine filament
JP5222432A JPH06154735A (en) 1992-09-07 1993-09-07 Water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920017022A KR950000378B1 (en) 1992-09-18 1992-09-18 Producing method of polypropylene super fine filament

Publications (2)

Publication Number Publication Date
KR940007242A true KR940007242A (en) 1994-04-26
KR950000378B1 KR950000378B1 (en) 1995-01-16

Family

ID=19339759

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920017022A KR950000378B1 (en) 1992-09-07 1992-09-18 Producing method of polypropylene super fine filament

Country Status (2)

Country Link
JP (1) JPH06154735A (en)
KR (1) KR950000378B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0871557A (en) * 1994-09-08 1996-03-19 Kazuyoshi Yamanishi Reverse osmosis membrane water purifier
JP2847053B2 (en) * 1994-11-14 1999-01-13 三星電子株式会社 Water purifier overflow prevention device
JP2016147209A (en) * 2015-02-10 2016-08-18 株式会社ジャスト Raw water supply device for water purifier
KR20170050243A (en) * 2015-10-30 2017-05-11 씨제이케이얼라이언스 주식회사 Apparatus for supplying raw water for water purifier

Also Published As

Publication number Publication date
JPH06154735A (en) 1994-06-03
KR950000378B1 (en) 1995-01-16

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