KR102696942B1 - 우수한 기계적 강도 및 수축 특성을 갖는 폴리프로필렌 수지 조성물 - Google Patents
우수한 기계적 강도 및 수축 특성을 갖는 폴리프로필렌 수지 조성물 Download PDFInfo
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- KR102696942B1 KR102696942B1 KR1020200158098A KR20200158098A KR102696942B1 KR 102696942 B1 KR102696942 B1 KR 102696942B1 KR 1020200158098 A KR1020200158098 A KR 1020200158098A KR 20200158098 A KR20200158098 A KR 20200158098A KR 102696942 B1 KR102696942 B1 KR 102696942B1
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- KR
- South Korea
- Prior art keywords
- resin composition
- polypropylene resin
- propylene
- random copolymer
- astm
- 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.)
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- 239000011342 resin composition Substances 0.000 title claims abstract description 42
- -1 Polypropylene Polymers 0.000 title claims abstract description 39
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 39
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 38
- 239000002667 nucleating agent Substances 0.000 claims abstract description 30
- 229920005604 random copolymer Polymers 0.000 claims abstract description 23
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 8
- OJQWHRDCUYKLHE-UHFFFAOYSA-L calcium;cyclohexane-1,1-dicarboxylate Chemical compound [Ca+2].[O-]C(=O)C1(C([O-])=O)CCCCC1 OJQWHRDCUYKLHE-UHFFFAOYSA-L 0.000 claims abstract description 6
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 18
- 230000032683 aging Effects 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000052 comparative effect Effects 0.000 description 21
- XXHCQZDUJDEPSX-KNCHESJLSA-L calcium;(1s,2r)-cyclohexane-1,2-dicarboxylate Chemical compound [Ca+2].[O-]C(=O)[C@H]1CCCC[C@H]1C([O-])=O XXHCQZDUJDEPSX-KNCHESJLSA-L 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 238000003860 storage Methods 0.000 description 8
- 229920005629 polypropylene homopolymer Polymers 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- WYDXAWJSEGXDMV-UHFFFAOYSA-N but-1-ene Chemical compound CCC=C.CCC=C.CCC=C WYDXAWJSEGXDMV-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000600 sorbitol Substances 0.000 description 3
- 239000004711 α-olefin Substances 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- FXDGCBFGSXNGQD-FAESFXMKSA-L disodium;(1s,2s,3r,4r)-bicyclo[2.2.1]heptane-2,3-dicarboxylate Chemical compound [Na+].[Na+].C1C[C@H]2[C@@H](C([O-])=O)[C@@H](C(=O)[O-])[C@@H]1C2 FXDGCBFGSXNGQD-FAESFXMKSA-L 0.000 description 2
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XQSLYTUUZSHWKU-UHFFFAOYSA-N C=CCC.C=C.C=CCC Chemical compound C=CCC.C=C.C=CCC XQSLYTUUZSHWKU-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 229910021486 amorphous silicon dioxide Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- XXHCQZDUJDEPSX-UHFFFAOYSA-L calcium;cyclohexane-1,2-dicarboxylate Chemical compound [Ca+2].[O-]C(=O)C1CCCCC1C([O-])=O XXHCQZDUJDEPSX-UHFFFAOYSA-L 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical class OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- FXDGCBFGSXNGQD-UHFFFAOYSA-L disodium;bicyclo[2.2.1]heptane-2,3-dicarboxylate Chemical compound [Na+].[Na+].C1CC2C(C([O-])=O)C(C(=O)[O-])C1C2 FXDGCBFGSXNGQD-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000003466 welding Methods 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
- C08L23/14—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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0083—Nucleating agents promoting the crystallisation of the polymer matrix
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
구분 | 실시예 1 | 실시예 2 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | |
공중 합체 |
MI(g/10min) | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
Conomoner 종류 | 1-부텐 | 1-부텐 | 1-부텐 | 1-부텐 | 1-부텐 | 1-부텐 | 1-부텐 | |
Conomoner 함량 (중량%) |
4 | 4 | 4 | 4 | 4 | 4 | 4 | |
핵제 | 종류 | HPN-20E | HPN-20E | - | HPN-20E | HPN-20E | HPN-68L | DN-310 |
함량(중량부) | 0.05 | 0.2 | 0 | 0.02 | 0.3 | 0.2 | 0.2 | |
종축/횡축 수축률 비 (상온) |
1.08 | 1.02 | 1.09 | 1.1 | 1.04 | 1.18 | 1.09 | |
종축/횡축 수축률 비 (100℃, 6Hr 에이징 후) |
1.28 | 1.22 | 1.68 | 1.59 | 1.25 | 2.33 | 1.86 | |
기계적 강도 |
항복점 강도 (kgf/㎠) |
390 | 390 | 370 | 370 | 400 | 370 | 380 |
파단점 신율 (%) |
190 | 210 | 120 | 140 | 170 | 130 | 150 | |
굴곡강도(kgf/㎠) | 440 | 420 | 400 | 410 | 460 | 400 | 410 | |
굴곡탄성률 (kgf/㎠) |
14,400 | 14,200 | 12,600 | 14,000 | 14,900 | 14,000 | 13,700 | |
IZOD 충격강도 (23℃, kg·cm/cm) |
16 | 16 | 14 | 14 | 14 | 15 | 16 | |
IZOD 충격강도(-10℃, kg·cm/cm) | 3.8 | 3.8 | 2.0 | 2.0 | 3.0 | 3.2 | 3.5 |
구분 | 실시예 1 | 실시예 2 | 비교예 6 | 비교예 7 | 비교예 8 | 비교예 9 | 비교예 10 | |
공중 합체 |
MI(g/10min) | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.2 | 0.6 |
Conomoner 종류 | 1-부텐 | 1-부텐 | 1-부텐 | 1-부텐 | 에틸렌 | 1-부텐 | 1-부텐 | |
Conomoner 함량 (중량%) |
4% | 4% | 2% | 6% | 2% | 4% | 4% | |
핵제 | 종류 | HPN-20E | HPN-20E | HPN-20E | HPN-20E | HPN-20E | HPN-20E | HPN-20E |
함량(중량부) | 0.05 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |
종축/횡축 수축률 비 (상온) |
1.08 | 1.02 | 1.08 | 1.12 | 1.15 | 1.31 | 1.02 | |
종축/횡축 수축률 비 (100℃, 6Hr 에이징 후) |
1.28 | 1.22 | 1.37 | 1.33 | 1.43 | 1.62 | 1.23 | |
기계적 강도 |
항복점 강도 (kgf/㎠) |
390 | 390 | 350 | 410 | 360 | 420 | 370 |
파단점 신율 (%) |
190 | 210 | 90 | 240 | 60 | 200 | 170 | |
굴곡강도(kgf/㎠) | 440 | 420 | 440 | 370 | 400 | 380 | 460 | |
굴곡탄성률 (kgf/㎠) |
14,400 | 14,200 | 15,200 | 12,700 | 14,000 | 12,900 | 14,700 | |
IZOD 충격강도 (23℃, kg·cm/cm) |
16 | 16 | 14 | 17 | 20 | 18 | 12 | |
IZOD 충격강도(-10℃, kg·cm/cm) | 3.8 | 3.8 | 2.5 | 4.3 | 3.9 | 3.9 | 2.4 |
Claims (4)
- 프로필렌-1-부텐 랜덤 공중합체; 및
상기 프로필렌-1-부텐 랜덤 공중합체 100 중량부에 대하여 아연 스테아레이트 및 시클로헥산디카복실산 칼슘 염을 포함하는 핵제 0.05 내지 0.25 중량부;
를 포함하는 자동차의 가압식 리저버탱크용 폴리프로필렌 수지 조성물로서,
상기 프로필렌-1-부텐 랜덤 공중합체는 1-부텐을 3 내지 5 중량% 포함하고, 용융지수(ASTM D1238, 230℃, 2.16 kg 하중)가 0.25 내지 0.55 g/10min이고,
상기 수지 조성물은 종축-횡축(MD/TD) 수축률 비(ASTM D955)가 상온에서 1.1 이하 및 고온(100℃) 에이징 후 1.3 이하이고, 굴곡강도(ASTM D790, 10 mm/min)가 400 kgf/㎠ 이상이며, 굴곡탄성률(ASTM D790, 10 mm/min)이 13,000 kgf/㎠ 이상이고, IZOD 충격강도(ASTM D256, 1/8" 시편, Notched)가 상온에서 15 kg·cm/cm 이상이며, -10℃에서 3.2 kg·cm/cm 이상인 것을 특징으로 하는 자동차의 가압식 리저버탱크용 폴리프로필렌 수지 조성물. - 삭제
- 삭제
- 제1항의 수지 조성물로 제조되는 자동차의 가압식 리저버 탱크.
Priority Applications (1)
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KR1020200158098A KR102696942B1 (ko) | 2020-11-23 | 2020-11-23 | 우수한 기계적 강도 및 수축 특성을 갖는 폴리프로필렌 수지 조성물 |
Applications Claiming Priority (1)
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KR1020200158098A KR102696942B1 (ko) | 2020-11-23 | 2020-11-23 | 우수한 기계적 강도 및 수축 특성을 갖는 폴리프로필렌 수지 조성물 |
Publications (2)
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KR20220070975A KR20220070975A (ko) | 2022-05-31 |
KR102696942B1 true KR102696942B1 (ko) | 2024-08-19 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011074379A (ja) * | 2009-09-07 | 2011-04-14 | Sumitomo Chemical Co Ltd | 耐衝撃性ポリプロピレン樹脂組成物 |
JP2013100499A (ja) | 2011-10-29 | 2013-05-23 | China Petroleum & Chemical Corp | プロピレンランダムコポリマー、その調製方法、並びにそれを含んでいる組成物および物品 |
Family Cites Families (2)
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KR101834078B1 (ko) * | 2016-08-05 | 2018-04-13 | 한화토탈 주식회사 | 수축률 및 외관이 우수한 폴리프로필렌 수지 조성물 |
KR102524951B1 (ko) * | 2018-10-29 | 2023-04-21 | 주식회사 엘지화학 | 프로필렌-부텐 공중합체 및 그 제조방법 |
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- 2020-11-23 KR KR1020200158098A patent/KR102696942B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011074379A (ja) * | 2009-09-07 | 2011-04-14 | Sumitomo Chemical Co Ltd | 耐衝撃性ポリプロピレン樹脂組成物 |
JP2013100499A (ja) | 2011-10-29 | 2013-05-23 | China Petroleum & Chemical Corp | プロピレンランダムコポリマー、その調製方法、並びにそれを含んでいる組成物および物品 |
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