CN101223031A - 聚烯烃多层微多孔膜及电池用隔离件 - Google Patents
聚烯烃多层微多孔膜及电池用隔离件 Download PDFInfo
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- CN101223031A CN101223031A CNA2006800258498A CN200680025849A CN101223031A CN 101223031 A CN101223031 A CN 101223031A CN A2006800258498 A CNA2006800258498 A CN A2006800258498A CN 200680025849 A CN200680025849 A CN 200680025849A CN 101223031 A CN101223031 A CN 101223031A
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- polyolefin
- polyethylene
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- temperature
- microporous membrane
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
例No. | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
树脂组成 | ||||
聚乙烯组合物UHMWPE Mw(1)wt%HDPE Mw(1)wt% | 2.0×106203.5×10580 | 2.0×106303.5×10570 | 2.0×106303.5×10570 | 2.0×106303.5×10570 |
聚丙烯组合物UHMWPE Mw(1)wt%HDPE Mw(1) | 2.0×106153.5×105 | 2.0×106153.5×105 | 2.0×10653.5×105 | 2.0×106153.5×105 |
wt%PP Mw(1)wt%熔融热(J/g) | 655.3×1052096 | 655.3×1052096 | 555.3×1054096 | 655.3×1052096 |
制造条件 | ||||
聚乙烯组合物浓度(wt%) | 30 | 30 | 30 | 30 |
聚烯烃组合物浓度(wt%) | 25 | 25 | 30 | 25 |
同时挤出层构成(2)质量比(表层/内层/表层)(3) | -- | -- | -- | -- |
凝胶状片材的拉伸倍率(MD×TD)(4)/温度(℃) | 5×5/115 | 5×5/115 | 5×5/115 | 5×5/115 |
凝胶状片材的热固定处理温度(℃)/时间(分) | -/- | -/- | -/- | 123/10 |
接合温度(℃)压力(MPa)层构成(5)质量比(表层/内层/表层)(6) | 1100.5(I)/(II)/(I)33.5/33/33.5 | 1100.5(I)/(II)/(I)33.5/33/33.5 | 1100.5(I)/(II)/(I)33.5/33/33.5 | 1100.5(I)/(II)/(I)33.5/33/33.5 |
多层微多孔膜的拉伸倍率(MD×TD)(4)/温度(℃) | 1.6×1.6/110 | 1.6×1.6/110 | 1.6×1.6/110 | 1.6×1.6/110 |
多层微多孔膜的热缓和处理温度(℃)/时间(分) | 125/10 | 125/10 | 125/10 | 125/10 |
物理性能 | ||||
平均膜厚(μm) | 24.9 | 24.8 | 25.0 | 24.9 |
透气度(sec/100cm3/20μm) | 300 | 300 | 310 | 280 |
空孔率(%) | 44 | 43 | 40 | 48 |
扎入强度(g/20μm)(mN/20μm) | 4104,018 | 4504,410 | 4003,920 | 4404,312 |
拉伸断裂强度(kg/m2) MD(kPa) MD(kg/cm2)TD(kPa) TD | 1,350132,3001,220119,560 | 1,400137,2001,290126,420 | 1,320129,3601,210118,580 | 1,370134,2601,260123,480 |
拉伸断裂伸度(%) MD(%) TD | 170210 | 200250 | 160200 | 180210 |
热收缩率(%) MD(%) TD | 23 | 34 | 34 | 23 |
SD温度(℃)多层微多孔膜(℃)第一PO微多孔膜(℃)第二PO微多孔膜 | 135132135 | 135132135 | 136132136 | 135132135 |
SD速度(sec) | 3 | 4 | 5 | 3 |
MD温度(℃) | 175 | 178 | 180 | 175 |
成膜性附着粉(g) | 微量(trace) | 微量 | 微量 | 微量 |
例No. | 实施例5 |
树脂组成 | |
聚乙烯组合物UHMWPE Mw(1)wt%HDPE Mw(1)wt% | 2.0×106203.5×10580 |
聚丙烯组合物UHMWPE Mw(1)wt%HDPE Mw(1) | 2.0×106153.5×105 |
wt%PP Mw(1)wt%熔融热(J/g) | 655.3×1052096 |
制造条件 | |
聚乙烯组合物浓度(wt%) | 30 |
聚烯烃组合物浓度(wt%) | 25 |
同时挤出层构成(2)质量比(表层/内层/表层)(3) | (I)/(II)/(I)33.5/33/33.5 |
凝胶状片材的拉伸倍率(MD×TD)(4)/温度(℃) | 5×5/115 |
凝胶状片材的热固定处理温度(℃)/时间(分) | -/- |
接合温度(℃)压力(MPa)层构成(5)质量比(表层/内层/表层)(6) | ---- |
多层微多孔膜的拉伸倍率(MD×TD)(4)/温度(℃) | -/- |
多层微多孔膜的热缓和处理温度(℃)/时间(分) | 125/10 |
物理性能 | |
平均膜厚(μm) | 24.8 |
透气度(sec/100cm3/20μm) | 290 |
空孔率(%) | 43 |
扎入强度(g/20μm)(mN/20μm) | 4304,214 |
拉伸断裂强度(kg/cm2)MD(kPa) MD(kg/cm2)TD(kPa) TD | 1,370134,2601,280125,440 |
拉伸断裂伸度(%) MD(%) TD | 190220 |
热收缩率(%) MD(%) TD | 22 |
SD温度(℃)多层微多孔膜(℃)第一PO微多孔膜(℃)第二PO微多孔膜 | 135132135 |
SD速度(sec) | 3 |
MD温度(℃) | 175 |
成膜性附着粉(g) | 微量 |
例No. | 比较例1 | 比较例2 | 比较例3 | 比较例4 |
树脂组成 | ||||
PO组合物AUHMWPE Mw(1)wt%HDPE Mw(1)wt%PP Mw(1)wt%熔融热(J/g) | 2.0×106153.5×105655.3×1052096 | 2.0×10683.5×105325.3×1056096 | 2.0×106153.5×105655.3×1052096 | 2.0×106203.5×10580--- |
PO(组合物)BUHMWPE Mw(1)wt%HDPE Mw(1)wt%PP Mw(1)wt%熔融热(J/g) | 2.0×106203.5×10580--- | 2.0×106203.5×10580--- | 2.0×106203.5×10580--- | 2.0×10683.5×105325.3×1056096 |
制造条件 | ||||
PO组合物A浓度(wt%) | 30 | 30 | 30 | 30 |
PO(组合物)B浓度(wt%) | 25 | 25 | 25 | 25 |
凝胶状片材的拉伸倍率(MD×TD)(2)/温度(℃) | 5×5/115 | 5×5/115 | 5×5/115 | 5×5/115 |
凝胶状片材的热固定处理温度(℃)/时间(分) | -/- | -/- | -/- | -/- |
接合温度(℃)压力(MPa)层构成(3)质量比(表层/内层/表层)(4) | 1100.5A/B/A33.5/33/33.5 | 1100.5A/B/A33.5/33/33.5 | 1100.5A/B50/50 | 1100.5A/B/A33.5/33/33.5 |
多层微多孔膜的拉伸倍率(MD×TD)(2)/温度(℃) | 1.6×1.6/110 | 1.6×1.6/110 | 1.6×1.6/110 | 1.6×1.6/110 |
多层微多孔膜的热缓和处理温度(℃)/时间(分) | 125/10 | 125/10 | 125/10 | 125/10 |
物理性能 | ||||
平均膜厚(μm) | 24.8 | 25.0 | 24.9 | 24.9 |
透气度(sec/100cm3/20μm) | 350 | 400 | 340 | 380 |
空孔率(%) | 38 | 36 | 39 | 38 |
扎入强度(g/20μm)(mN/20μm) | 3503,430 | 3203,136 | 3703,626 | 3603,528 |
拉伸断裂强度(kg/cm2)MD(kPa) MD(kg/cm2)TD(kPa) TD | 1,250122,5001,170114,660 | 1,200117,6001,110108,780 | 1,230120,5401,150112,700 | 1,260123,4801,170114,660 |
拉伸断裂伸度(%) MD(%) TD | 145190 | 120180 | 130170 | 110150 |
热收缩率(%) MD(%) TD | 64 | 87 | 64 | 78 |
SD温度(℃)多层微多孔膜(℃)PO微多孔膜A(℃)PO微多孔膜B | 140140133 | 170170132 | 140140132 | 165132165 |
SD速度(sec) | 15 | 45 | 11 | 42 |
MD温度(℃) | 175 | 180 | 175 | 180 |
成膜性附着粉(g) | 46 | 50 | 30 | 微量 |
例No. | 比较例5 | 比较例6 |
树脂组成 | ||
PO组合物AUHMWPE Mw(1)wt%HDPE Mw(1)wt%PP Mw(1)wt%熔融热(J/g) | 2.0×106103.5×105405.3×1055096 | 2.0×106203.5×10580--- |
PO(组合物)BUHMWPE Mw(1)wt%HDPE Mw(1)wt%PP Mw(1)wt%熔融热(J/g) | ----5.3×10510096 | 2.0×106153.5×105654.9×1052070 |
制造条件 | ||
PO组合物A浓度(wt%) | 30 | 30 |
PO(组合物)B浓度(wt%) | 25 | 25 |
凝胶状片材的拉伸倍率(MD×TD)(2)/温度(℃) | 1.6×1.0/115 | 5×5/115 |
凝胶状片材的热固定处理温度(℃)/时间(分) | -/- | -/- |
接合温度(℃)压力(MPa)层构成(3)质量比(表层/内层/表层)(4) | 1100.5A/B50/50 | 1100.5A/B/A33.5/33/33.5 |
多层微多孔膜的拉伸倍率(MD×TD)(2)/温度(℃) | 1.6×1.6/110 | 1.6×1.6/110 |
多层微多孔膜的热缓和处理温度(℃)/时间(分) | 125/10 | 125/10 |
物理性能 | ||
平均膜厚(μm) | 25.1 | 24.9 |
透气度(sec/100cm3/20μm) | 450 | 350 |
空孔率(%) | 34 | 38 |
扎入强度(g/20μm)(mN/20μm) | 3002,940 | 3503,430 |
拉伸断裂强度(kg/cm2)MD(kPa) MD(kg/cm2)TD(kPa) TD | 1,190116,6201,100107,800 | 1,240121,5201,190116,620 |
拉伸断裂伸度(%) MD(%) TD | 100100 | 160200 |
热收缩率(%) MD(%) TD | 1213 | 65 |
SD温度(℃)多层微多孔膜(℃)PO微多孔膜A(℃)PO微多孔膜B | 170145170 | 135132135 |
SD速度(sec) | 75 | 3 |
MD温度(℃) | 185 | 159 |
成膜性附着粉(g) | 27 | 微量 |
Claims (2)
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JP2005207752 | 2005-07-15 | ||
PCT/JP2006/314106 WO2007010878A1 (ja) | 2005-07-15 | 2006-07-14 | ポリオレフィン多層微多孔膜及び電池用セパレータ |
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US (2) | US9431642B2 (zh) |
EP (1) | EP1905586B1 (zh) |
JP (1) | JP5202949B2 (zh) |
KR (1) | KR101280342B1 (zh) |
CN (1) | CN101223031B (zh) |
CA (1) | CA2615495C (zh) |
ES (1) | ES2438738T3 (zh) |
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-
2006
- 2006-07-14 RU RU2008105739/04A patent/RU2406612C2/ru active
- 2006-07-14 US US11/995,487 patent/US9431642B2/en active Active
- 2006-07-14 TW TW095125791A patent/TWI451969B/zh not_active IP Right Cessation
- 2006-07-14 EP EP06781131.5A patent/EP1905586B1/en active Active
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- 2006-07-14 ES ES06781131.5T patent/ES2438738T3/es active Active
- 2006-07-14 KR KR1020087001717A patent/KR101280342B1/ko active IP Right Grant
- 2006-07-14 JP JP2007526004A patent/JP5202949B2/ja active Active
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CN102341159B (zh) * | 2009-03-30 | 2014-07-23 | 东丽电池隔膜株式会社 | 微孔膜、该膜的制备方法及该膜作为电池隔膜的应用 |
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Also Published As
Publication number | Publication date |
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EP1905586B1 (en) | 2013-09-25 |
JPWO2007010878A1 (ja) | 2009-01-29 |
TW200714466A (en) | 2007-04-16 |
EP1905586A1 (en) | 2008-04-02 |
EP1905586A4 (en) | 2012-07-25 |
KR20080028444A (ko) | 2008-03-31 |
CA2615495C (en) | 2014-02-25 |
KR101280342B1 (ko) | 2013-07-01 |
CN101223031B (zh) | 2014-01-08 |
TWI451969B (zh) | 2014-09-11 |
ES2438738T3 (es) | 2014-01-20 |
US9431642B2 (en) | 2016-08-30 |
RU2406612C2 (ru) | 2010-12-20 |
RU2008105739A (ru) | 2009-08-20 |
JP5202949B2 (ja) | 2013-06-05 |
WO2007010878A1 (ja) | 2007-01-25 |
CA2615495A1 (en) | 2007-01-25 |
US20160329609A1 (en) | 2016-11-10 |
US20090274955A1 (en) | 2009-11-05 |
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