KR910003004A - Thermoplastic Acrylic Resin Composition - Google Patents

Thermoplastic Acrylic Resin Composition Download PDF

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Publication number
KR910003004A
KR910003004A KR1019890017752A KR890017752A KR910003004A KR 910003004 A KR910003004 A KR 910003004A KR 1019890017752 A KR1019890017752 A KR 1019890017752A KR 890017752 A KR890017752 A KR 890017752A KR 910003004 A KR910003004 A KR 910003004A
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KR
South Korea
Prior art keywords
weight
layer
contaminated
acetone
composition
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Application number
KR1019890017752A
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Korean (ko)
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KR920000473B1 (en
Inventor
준지 세끼
히로노리 스에자와
Original Assignee
에리 마사요시
아사히가세이고오교 가부시끼가이샤
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Publication of KR910003004A publication Critical patent/KR910003004A/en
Application granted granted Critical
Publication of KR920000473B1 publication Critical patent/KR920000473B1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • 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
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/18—Spheres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers

Abstract

내용 없음.No content.

Description

열가소성 아크릴 수지 조성물Thermoplastic Acrylic Resin Composition

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

Claims (3)

메틸 메타크릴레이트 단위만으로 이루어지거나, 80중량%이상의 메틸 메타크릴레이트 단위와 20중량%미만의 알킬기의 탄소수 1~4인 1종이상의 알킬 아크릴레이트 단위로 이루어진 열가소성 아크릴 수지 (A) 20~98중량%, 및 아크릴 입자복합재료 (B) 2~80중량%로 이루어진 조성물으로서, 이 조성물의 루텐산-오염된 초박단편을 전송 전자현미경하에서 관찰할때, (a) 이 조성물이 섬-바다(island-and-sea)구조이고, 섬을 구성하는 분산질이 루텐산으로 오염된 동심외각층부분(α층)과 루텐산으로 오염되지 않은 내부층 부분(β층)으로 이루어진 다층구조이며, (b) 루텐산으로 오염되지 않은 내부충 부분(β층)의 내부에는 루텐산으로 오염된 부분(7층)이 다수 현미분산되어 있고, (c) 상기 β층이 평균 입자크기가 1,500~2,500Å이고, β층주위의 α층의 평균두께가 250-400Å이고, 섬전체의 평균입자 크기가 2,000~3,000Å이며, 또한 이 조성물을 아세톤으로 분별할때, (d) 아세톤에 가용성인 부분이 조성물의 30~98중량%를 차지하며, 이 가응성 부분은 80~100중량%의 메틸 메타크릴레이트 단위 0~20중량%의 알킬기의 탄소수가 1~8인 알킬 아크릴레이트 단위, 및 0~20중량%의 그와 공중합 가능한 비닐단량체 단위로 이루어지고, (e) 아세톤에 불용성인 부분이 조성물의 2~70중량%이며, 이 불용성 부분은 20~70중량%의 메틸 메타크릴레이트 단위. 10~75중량%의 알킬기의 탄소수가 1~8인 알킬 아크릴레이트 단위, 및 2~30중량%의 그와 공중합 가능한 비닐 단량체 단위로 이루어지고, 또한 이 아세톤-불용성 부분의 메틸에틸케톤내 팽윤지수가 1.5~6이며, 인장탄성률이 1,000~10,000㎏/㎠임을 특징으로 하는 열가소성 아크릴 수지 조성물.20-98 weight of thermoplastic acrylic resin (A) which consists only of methyl methacrylate units, or consists of at least 80 weight% of methyl methacrylate units, and 1 or more types of alkyl acrylate units of 1-4 carbon atoms of less than 20 weight% of alkyl groups. %, And 2 to 80% by weight of the acrylic particle composite material (B), wherein when the luthenic acid-contaminated ultrathin fragment of this composition is observed under transmission electron microscopy, (a) the composition is island-sea -and-sea) structure, and the dispersoid constituting the island is a multi-layer structure consisting of concentric outer layer part (α layer) contaminated with ruthenic acid and inner layer part (β layer) not contaminated with ruthenic acid, (b ) Inside the inner worm portion (β layer) not contaminated with luthenic acid, a large number of microscopically dispersed portions (7 layers) contaminated with luthenic acid are present, and (c) the β layer has an average particle size of 1,500-2,500 Å. , the average thickness of the α layer around the β layer is 250-400 The total average particle size is 2,000-3,000 mm 3, and when the composition is fractionated into acetone, (d) the soluble portion of acetone accounts for 30-98% by weight of the composition, and the responsive portion is 80-100% by weight. % Methyl methacrylate units 0-20% by weight alkyl groups of 1 to 8 carbon atoms of the alkyl group, and 0 to 20% by weight of vinyl monomer units copolymerizable therewith, (e) insoluble in acetone The phosphorus portion is 2 to 70% by weight of the composition, and this insoluble portion is 20 to 70% by weight of methyl methacrylate unit. Swelling index in methyl ethyl ketone of the acetone-insoluble portion consisting of an alkyl acrylate unit having 1 to 8 carbon atoms of 10 to 75% by weight of an alkyl group, and a vinyl monomer unit copolymerizable to 2 to 30% by weight thereof. Is 1.5 to 6, the tensile modulus of elasticity of 1,000 to 10,000kg / ㎠. 제1항에 있어서, α층의 평균 두께가 300~400Å임을 특징으로하는 열가소성 아크릴 수지 조성물.The thermoplastic acrylic resin composition according to claim 1, wherein the average thickness of the α layer is 300 to 400 Pa. 제1항에 있어서, 아세톤 불용성 부분의 메틸에틸케톤내 팽윤지수가 2~4.5이고, 인장탄성률이 2,000~6,000㎏/㎠임을 특징으로 하는 열가소성 아크릴 수지 조성물.The thermoplastic acrylic resin composition according to claim 1, wherein the swelling index in the methyl ethyl ketone of the acetone insoluble portion is 2 to 4.5 and the tensile modulus is 2,000 to 6,000 kg / cm 2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890017752A 1988-07-04 1989-12-01 Thermoplastic acril resin composition KR920000473B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP16507688 1988-07-04
JP1169810A JPH02153962A (en) 1988-07-04 1989-07-03 Thermoplastic acrylic resin composition
JP89-169810 1989-07-03
JP1-169810 1989-07-03

Publications (2)

Publication Number Publication Date
KR910003004A true KR910003004A (en) 1991-02-26
KR920000473B1 KR920000473B1 (en) 1992-01-14

Family

ID=15805412

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890017752A KR920000473B1 (en) 1988-07-04 1989-12-01 Thermoplastic acril resin composition

Country Status (2)

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JP (1) JPH02153962A (en)
KR (1) KR920000473B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000024252A (en) * 2000-02-01 2000-05-06 김창수 Advanced Treatment System using Rotating Immobilized Phosphorus Sweeper from Wastewater, Sewage and Industrial Wastewater
KR100331898B1 (en) * 2000-10-26 2002-04-09 박호군 Advanced Treatment Process of Domestic Wastewater by Biological and Chemical
KR100481885B1 (en) * 2002-11-28 2005-04-11 (주)범한엔지니어링 종합건축사 사무소 Advanced treatment apparaters and method of sewage water by flow distribution ratio use of NO3 and NH4-N.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793402A (en) * 1971-11-05 1974-02-19 F Owens Low haze impact resistant compositions containing a multi-stage,sequentially produced polymer
MX150564A (en) * 1978-06-23 1984-05-30 Griswold Controls IMPROVED APPARATUS TO PREVENT REFLUX FOR AN INSTALLATION BETWEEN A SUPPLY PIPE AND A DISCHARGE PIPE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000024252A (en) * 2000-02-01 2000-05-06 김창수 Advanced Treatment System using Rotating Immobilized Phosphorus Sweeper from Wastewater, Sewage and Industrial Wastewater
KR100331898B1 (en) * 2000-10-26 2002-04-09 박호군 Advanced Treatment Process of Domestic Wastewater by Biological and Chemical
KR100481885B1 (en) * 2002-11-28 2005-04-11 (주)범한엔지니어링 종합건축사 사무소 Advanced treatment apparaters and method of sewage water by flow distribution ratio use of NO3 and NH4-N.

Also Published As

Publication number Publication date
JPH0588903B2 (en) 1993-12-24
KR920000473B1 (en) 1992-01-14
JPH02153962A (en) 1990-06-13

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