KR100286857B1 - 내충격성보강용무정형폴리프로필렌계수지조성물 - Google Patents
내충격성보강용무정형폴리프로필렌계수지조성물 Download PDFInfo
- Publication number
- KR100286857B1 KR100286857B1 KR1019980042211A KR19980042211A KR100286857B1 KR 100286857 B1 KR100286857 B1 KR 100286857B1 KR 1019980042211 A KR1019980042211 A KR 1019980042211A KR 19980042211 A KR19980042211 A KR 19980042211A KR 100286857 B1 KR100286857 B1 KR 100286857B1
- Authority
- KR
- South Korea
- Prior art keywords
- resin composition
- impact resistance
- polypropylene
- amorphous polypropylene
- mol
- 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 - Lifetime
Links
- 239000011342 resin composition Substances 0.000 title claims abstract description 25
- 229920005673 polypropylene based resin Polymers 0.000 title claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 title 1
- -1 polypropylene Polymers 0.000 claims abstract description 67
- 239000004743 Polypropylene Substances 0.000 claims abstract description 65
- 229920001155 polypropylene Polymers 0.000 claims abstract description 65
- 239000011256 inorganic filler Substances 0.000 claims abstract description 14
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 14
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 12
- 239000005977 Ethylene Substances 0.000 claims description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 6
- 229920001384 propylene homopolymer Polymers 0.000 claims description 6
- 239000000454 talc Substances 0.000 claims description 6
- 229910052623 talc Inorganic materials 0.000 claims description 6
- 239000004711 α-olefin Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 4
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 239000000378 calcium silicate Substances 0.000 claims description 2
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- 229910052570 clay Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 10
- 238000002156 mixing Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000003607 modifier Substances 0.000 abstract description 4
- 230000001747 exhibiting effect Effects 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 239000008188 pellet Substances 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000004609 Impact Modifier Substances 0.000 description 1
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920005653 propylene-ethylene copolymer Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
성분 | 실시예 | 비교예 (단위:중량부) | |||||
1 | 2 | 3 | 4 | 5 | 1 | 2 | |
1.결정성 폴리프로필렌 수지 | 10 | 20 | 30 | 30 | 30 | 30 | 50 |
2.무정형 폴리프로필렌 수지 | 70 | 60 | 50 | 60 | 40 | 70 | 10 |
3.탈크 | 20 | 20 | 20 | 10 | 30 | 0 | 40 |
(주) * 결정성 폴리프로필렌 수지… 질량평균분자량은 500,000g/mol, 에틸렌 함량은 6몰% * 무정형 폴리프로필렌 수지… 에틸렌 함량은 3몰% * 탈크… 평균직경은 7㎛ |
물 성 | 실시예 | 비교예 | ||||||
1 | 2 | 3 | 4 | 5 | 1 | 2 | ||
굴곡 탄성율(㎏/㎠) | 2,200 | 3,400 | 4,300 | 2,100 | 5,600 | 4,100 | 25,000 | |
Izod 충격강도(㎏ ㎝/㎝) | 23℃ | 85 | 82 | 79 | 93 | 62 | 89 | 7.1 |
-10℃ | 69 | 65 | 61 | 82 | 50 | 86 | 4.1 | |
항복점 인장강도(㎏/㎠) | 132 | 154 | 194 | 148 | 207 | 102 | 295 | |
선팽창계수(10-5㎜/㎜℃) | 7.7 | 9.1 | 10.0 | 10.2 | 8.7 | 11 | 6.7 | |
성형 수축율(%) | 0.56 | 0.62 | 0.76 | 0.85 | 0.72 | 0.92 | 0.72 | |
생산성(㎏/시간) | 22.7 | 23.2 | 24.3 | 19.9 | 26.5 | 14.5 | 25.6 |
조성 및 물성 | 측정값 | |
조성 | 결정성 폴리프로필렌 수지 | 80중량부 |
무정형 폴리프로필렌 수지(실시예2) | 20중량부 | |
굴곡 탄성율(㎏/㎠) | 8,900 | |
Izod 충격강도(㎏ ㎝/㎝) | 23℃ | 65.5 |
-10℃ | 18.1 | |
항복점 인장강도(㎏/㎠) | 287 | |
선팽창계수(10-5㎜/㎜℃) | 11.2 | |
성형 수축율(%) | 1.03 |
Claims (4)
- (A) 무정형 폴리프로필렌 40∼70중량부;(B) 결정성 폴리프로필렌 10∼30중량부; 및(C) 무기 충진제 5∼30중량부를 함유하는 것을 특징으로 하는 내충격성 보강용 무정형 폴리프로필렌계 수지 조성물.
- 제 1항에 있어서, 상기 (A)성분은 프로필렌 단독 중합체 또는 프로필렌과 에틸렌과의 이원 공중합체로서, 이원 공중합체 중의 에틸렌의 함량은 10몰% 이하이며, 질량평균 분자량은 20,000∼200,000g/mol임을 특징으로 하는 무정형 폴리프로필렌계 수지 조성물.
- 제 1항에 있어서, 상기 (B)성분은 프로필렌 단독 중합체, 또는 프로필렌과 탄소수 2∼10의 α-올레핀과의 이원 공중합체로서, 이원 공중합체 중의 α-올레핀의 함량은 20몰% 이하이며, 질량평균 분자량은 300,000g/mol 이상임을 특징으로 하는 무정형 폴리프로필렌계 수지 조성물.
- 제 1 항에 있어서, 상기 (C)성분으로서의 무기 충진제는 탈크, 탄산칼슘, 황산칼슘, 산화마그네슘, 칼슘스테아레이트, 마이카, 실리카, 규산칼슘, 점토 및 카본블랙으로 이루어진 군에서 선택된 1종 이상임을 특징으로 하는 무정형 폴리프로필렌계 수지 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042211A KR100286857B1 (ko) | 1998-10-09 | 1998-10-09 | 내충격성보강용무정형폴리프로필렌계수지조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042211A KR100286857B1 (ko) | 1998-10-09 | 1998-10-09 | 내충격성보강용무정형폴리프로필렌계수지조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000025221A KR20000025221A (ko) | 2000-05-06 |
KR100286857B1 true KR100286857B1 (ko) | 2001-04-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980042211A Expired - Lifetime KR100286857B1 (ko) | 1998-10-09 | 1998-10-09 | 내충격성보강용무정형폴리프로필렌계수지조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100286857B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9580585B2 (en) | 2014-12-03 | 2017-02-28 | Hyundai Motor Company | High-flow and high-impact polyolefin resin composition |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100415481B1 (ko) * | 2001-04-02 | 2004-01-24 | 선일화학 주식회사 | 난드립성 연신사용 폴리프로필렌 수지조성물 |
KR20010088575A (ko) * | 2001-08-08 | 2001-09-28 | 김홍운 | 폴리프로필렌 수지 조성물 및 그 제조 방법 |
KR101617099B1 (ko) * | 2014-11-05 | 2016-04-29 | 롯데케미칼 주식회사 | 3차원 프린터 필라멘트용 열가소성 수지 조성물 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02199146A (ja) * | 1989-01-28 | 1990-08-07 | Toyoda Gosei Co Ltd | 射出成形用ポリプロピレン樹脂組成物 |
-
1998
- 1998-10-09 KR KR1019980042211A patent/KR100286857B1/ko not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02199146A (ja) * | 1989-01-28 | 1990-08-07 | Toyoda Gosei Co Ltd | 射出成形用ポリプロピレン樹脂組成物 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9580585B2 (en) | 2014-12-03 | 2017-02-28 | Hyundai Motor Company | High-flow and high-impact polyolefin resin composition |
Also Published As
Publication number | Publication date |
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KR20000025221A (ko) | 2000-05-06 |
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