CN1845955A - 热塑性树脂微多孔膜的制造方法 - Google Patents
热塑性树脂微多孔膜的制造方法 Download PDFInfo
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- CN1845955A CN1845955A CN 200480025007 CN200480025007A CN1845955A CN 1845955 A CN1845955 A CN 1845955A CN 200480025007 CN200480025007 CN 200480025007 CN 200480025007 A CN200480025007 A CN 200480025007A CN 1845955 A CN1845955 A CN 1845955A
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Abstract
Description
组成式或化合物名 | 表面张力(25℃)(mN/m) | 沸点(大气压)(℃) | 对水的溶解度(ppm(质量基准)) |
C4F9OCH3 | 14 | 61 | 12(25℃) |
C4F9OC2F5 | 17 | 76 | <20(25℃) |
C6F14 | 12 | 56 | ≤100(25℃) |
正戊烷 | 16 | 36 | 225(16℃) |
正己烷 | 18 | 68.7 | 13(16℃) |
正庚烷 | 20 | 98.4 | 不溶解 |
环戊烷 | 22 | 49.3 | 142(16℃) |
环己烷 | 24 | 80.7 | 52(16℃) |
例No. | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
PE组合物(1) | ||||
UHMWPE(wt%)(2) | 25 | 25 | 25 | 25 |
HDPE(wt%)(3) | 75 | 75 | 75 | 75 |
熔融混炼物的PE浓度(wt%) | 25 | 25 | 25 | 25 |
制膜条件 | ||||
拉伸倍率(MD)倍×(TD)倍(4) | 5×5 | 5×5 | 5×5 | 5×5 |
拉伸温度(℃) | 116 | 116 | 116 | 116 |
洗净处理 | ||||
洗净用溶剂沸点(℃:大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | n-C5H123615.5225(16℃) | CH2Cl24027.320,000(20℃) | n-C10H2217323.450(20℃) | CH2Cl24027.320,000(20℃) |
方法 | 框固定/摇动 | 框固定/摇动 | 框固定/摇动 | 辊输送 |
温度(℃) | 23 | 23 | 60 | 23 |
时间(秒) | 30 | 30 | 30 | 30 |
段数(段) | 4(6) | 3(6) | 3(6) | 3(7) |
冲洗处理 | ||||
洗净用溶剂沸点(℃:大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | - | C4F9OCH3 (8)6113.612(25℃) | C4F9OCH36113.612(25℃) | C4F9OCH36113.612(25℃) |
方法 | - | 框固定/摇动 | 框固定/摇动 | 辊输送 |
温度(℃) | - | 23 | 23 | 23 |
时间(秒) | - | 20 | 20 | 20 |
段数(段) | - | 2(6) | 2(6) | 2(7) |
冼净用溶剂除去处理 | ||||
除去介质 | 温水 | 温水 | 温水 | 温水 |
方法 | 浸渍 | 浸渍 | 浸渍 | 浸渍 |
温度(℃) | 50 | 70 | 80 | 70 |
时间(秒) | 5 | 10 | 2 | 4 |
热固定处理 | ||||
温度(℃) | 122 | 122 | 122 | 122 |
时间(秒) | 60 | 60 | 60 | 60 |
微多孔膜的物性 | ||||
外观 | ○ | ○ | ○ | ○ |
膜厚度(μm) | 34.2 | 34.6 | 34.2 | 31.0 |
空穴率(%) | 54.3 | 54.7 | 54.8 | 515 |
透气度(5)(sec/100cc) | 258 | 263 | 259 | 320 |
热收缩率(MD)(%)(TD)(%) | 14.212.9 | 14.813.5 | 13.912.6 | 13.612.5 |
例No. | 实施例5 | 比较例1 | 比较例2 | 比较例3 |
PE组合物(1) | ||||
UHMWPE(wt%)(2) | 25 | 25 | 25 | 25 |
HDPE(wt%)(3) | 75 | 75 | 75 | 75 |
熔融混炼物的PE浓度(wt%) | 25 | 25 | 25 | 25 |
制膜条件 | ||||
拉伸倍率(MD)倍×(TD)倍(4) | 5×5 | 5×5 | 5×5 | 5×5 |
拉伸温度(℃) | 116 | 116 | 116 | 116 |
洗净处理 | ||||
洗净用溶剂沸点(℃大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | CH2Cl24027.320,000(20℃) | n-C10H2217323.450(20℃) | CH2Cl24027.320,000(20℃) | C2H5OC2H53516.465,000(20℃) |
方法 | 辊输送 | 框固定/摇动 | 框固定/摇动 | 框固定/摇动 |
温度(℃) | 23 | 60 | 23 | 23 |
时间(秒) | 30 | 30 | 30 | 30 |
段数(段) | 3(6) | 4(6) | 4(6) | 4(6) |
冲洗处理 | ||||
洗净用溶剂沸点(℃:大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | C6F14 (9)5612≤100(25℃) | - | - | - |
方法 | 辊输送 | - | - | - |
温度(℃) | 23 | - | - | - |
时间(秒) | 20 | - | - | - |
段数(段) | 2(7) | - | - | - |
洗净用溶剂除去处理 | ||||
除去介质 | 温水 | 温水 | 温水 | 温水 |
方法 | 淋洗 | 浸渍 | 浸渍 | 浸渍 |
温度(℃) | 75 | 80 | 70 | 70 |
时间(秒) | 4 | 600~900 | 3 | 2 |
热固定处理 | ||||
温度(℃) | 122 | 122 | 122 | 122 |
时间(秒) | 60 | 60 | 60 | 60 |
微多孔膜的物性 | ||||
外观 | ○ | ○ | × | × |
膜厚度(μm) | 31.1 | 23.9 | 30.6 | 28.5 |
空穴率(%) | 51.8 | 37.1 | 49.3 | 47.2 |
透气度(5)(sec/100cc) | 325 | 912 | 379 | 427 |
热收缩率(MD)(%)(TD)(%) | 13.612.7 | 10.29.9 | 12.111.1 | 11.610.5 |
例No. | 比较例4 | 比较例5 |
PE组合物(1) | ||
UHMWPE(wt%)(2) | 25 | 25 |
HDPE(wt%)(3) | 75 | 75 |
熔融混炼物的PE浓度(wt%) | 5 | 25 |
制膜条件 | ||
拉伸倍率(MD)倍×(TD)倍(4) | 5×5 | 5×5 |
拉伸温度(℃) | 116 | 116 |
洗净处理 | ||
洗净用溶剂沸点(℃:大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | CH2Cl24027.320,000(20℃) | CH2Cl24027.320,000(20℃) |
方法 | 框固定/摇动 | 辊输送 |
温度(℃) | 23 | 23 |
时间(秒) | 30 | 30 |
段数(段) | 3(6) | 3(6) |
冲洗处理 | ||
洗净用溶剂沸点(℃大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | C4F9OCH36113.612(25℃) | CH2Cl24027.320000(20℃) |
方法 | 框固定/摇动 | 辊输送 |
温度(℃) | 23 | 23 |
时间(秒) | 20 | 20 |
段数(段) | 2(6) | 2(7) |
洗净用溶剂除去处理 | ||
除去介质 | 温风 | 温水 |
方法 | 喷涂 | 浸渍 |
温度(℃) | 70 | 70 |
时间(秒) | 40 | 8 |
热固定处理 | ||
温度(℃) | 122 | 122 |
时间(秒) | 60 | 60 |
微多孔膜的物性 | ||
外观 | × | × |
膜厚度(μm) | 34.3 | 21.9 |
空穴率(%) | 55.1 | 31.5 |
透气度(5)(sec/100cc) | 252 | 2,100 |
热收缩率(MD)(%)(TD)(%) | 12.911.6 | 13.112.4 |
例No. | 实施例6 | 实施例7 | 实施例8 | 实施例9 |
PE组合物(1) | ||||
UHMWPE(wt%)(2) | 20 | 20 | 20 | 20 |
HDPE(wt%)(3) | 80 | 80 | 80 | 80 |
熔融混炼物的PE浓度(wt%) | 30 | 30 | 30 | 30 |
制膜条件 | ||||
拉伸倍率(MD)倍×(TD)倍 | 5×5 | 5×5 | 5×5 | 5×5 |
拉伸温度(℃) | 119 | 119 | 119 | 119 |
输送速度(m/min) | 16 | 8 | 16 | 12 |
洗净处理 | ||||
洗净用溶剂沸点(℃:大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | CH2Cl24027.320,000(20℃) | CH2Cl24027.320,000(20℃) | CH2Cl24027.320,000(20℃) | n-C5H123615.5225(16℃) |
方法 | 辊输送 | 辊输送 | 辊输送 | 辊输送 |
温度(℃) | 26 | 26 | 26 | 26 |
时间(秒) | 10 | 10 | 10 | 10 |
段数(段) | 3 | 3 | 3 | 3 |
新液供给量(L/min) | 4 | 2 | 4 | 3 |
冲洗处理 | ||||
洗净用溶剂沸点(℃:大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | C4F9OCH36113.612(25℃) | C4F9OCH36113.612(25℃) | CH2Cl24027.320000(20℃) | n-C6H123615.5225(16℃) |
方法 | 辊输送 | 辊输送 | 辊输送 | 辊输送 |
温度(℃) | 26 | 26 | 26 | 26 |
时间(秒) | 10 | 10 | 10 | 10 |
段数(段) | 2 | 2 | 2 | 2 |
新液供给量(L/min) | 4 | 2 | 4 | 3 |
冼净用溶剂除去处理 | ||||
抽吸辊径(μm)透孔尺寸(cm) | 线材轧辊1050 | 线材轧辊1050 | 线材轧辊10100 | 线材轧辊10200 |
抽吸压力(kPa) | 5 | 20 | 5 | 10 |
不良溶剂 | 温水 | 温水 | 温水 | 温水 |
不良溶剂温度(℃) | 85 | 75 | 85 | 80 |
接触时间(秒) | 0.59 | 1.18 | 0.59 | 0.79 |
(100-T)3/(1,100×P0.5×logL) | 0.81 | 1.87 | 0.69 | 1.00 |
热固定处理 | ||||
温度(℃) | 124 | 124 | 124 | 124 |
时间(秒) | 120 | 120 | 120 | 120 |
微多孔膜的物性 | ||||
外观 | ○ | ○ | ○ | ○ |
膜厚度(μm) | 25.9 | 25.9 | 24.8 | 25.5 |
空穴率(%) | 52.3 | 52.5 | 50.2 | 51.8 |
透气度(4)(sec/100cc) | 189 | 185 | 237 | 203 |
热收缩率(MD)(%)(TD)(%) | 12.611.6 | 12.711.9 | 12.111.4 | 12.411.6 |
例No. | 实施例10 | 实施例11 | 比较例6 | 比较例7 |
PE组合物(1) | ||||
UHMWPE(wt%)(2) | 20 | 20 | 20 | 20 |
HDPE(wt%)(3) | 80 | 80 | 80 | 80 |
熔融混炼物的PE浓度(wt%) | 30 | 30 | 30 | 30 |
制膜条件 | ||||
拉伸倍率(MD)倍×(TD)倍 | 5×5 | 5×5 | 5×5 | 5×5 |
拉伸温度(℃) | 119 | 119 | 119 | 119 |
输送速度(m/min) | 12 | 16 | 8 | 16 |
洗净处理 | ||||
洗净用溶剂沸点(℃:大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | n-C5H123615.5225(16℃) | n-C10H2217323.450(20℃) | CH2Cl24027.320,000(20℃) | CH2Cl24027.320,000(20℃) |
方法 | 辊输送 | 辊输送 | 辊输送 | 辊输送 |
温度(℃) | 26 | 55 | 26 | 26 |
时间(秒) | 10 | 10 | 10 | 10 |
段数(段) | 3 | 3 | 3 | 3 |
新液供给量(L/min) | 3 | 4 | 2 | 4 |
冲洗处理 | ||||
洗净用溶剂沸点(℃:大气压)表面张力(mN/m 25℃)对水的溶解度(wt ppm) | n-C5H123615.5225(16℃) | C6F145612≤100(25℃) | C4F9OCH36113.612(25℃) | C4F9OCH36113.612(25℃) |
方法 | 辊输送 | 辊输送 | 辊输送 | 辊输送 |
温度(℃) | 26 | 26 | 26 | 26 |
时间(秒) | 10 | 10 | 10 | 10 |
段数(段) | 2 | 2 | 2 | 2 |
新液供给量(L/min) | 3 | 4 | 2 | 4 |
洗净用溶剂除去处理 | ||||
抽吸辊径(μm)透孔尺寸(cm) | 线材轧辊10200 | 线材轧辊10200 | 线材轧辊1050 | 线材轧辊1050 |
抽吸压力(kPa) | 10 | 20 | 5 | 20 |
不良溶剂 | N,N-二甲基甲酰胺 | 温水 | 温水 | 温水 |
不良溶剂温度(℃) | 80 | 70 | 85 | 85 |
接触时间(秒) | 0.79 | 0.59 | 1.18 | 0.59 |
(100-T)3/(1,100×P0.5×logL) | 1.00 | 2.39 | 0.81 | 0.40 |
热固定处理 | ||||
温度(℃) | 124 | 124 | 124 | 124 |
时间(秒) | 120 | 120 | 120 | 120 |
微多孔膜的物性 | ||||
外观 | ○ | ○ | × | × |
膜厚度(μm) | 24.9 | 25.9 | 25.1 | 24.8 |
空穴率(%) | 49.8 | 52.4 | 50.2 | 50.4 |
透气度(4)(sec/100cc) | 243 | 192 | 240 | 231 |
热收缩率(MD)(%)(TD)(%) | 11.910.9 | 12.511.7 | 12.211.2 | 12.211.4 |
例No. | 比较例8 |
PE组合物(1) | |
UHMWPE(wt%)(2) | 20 |
HDPE(wt%)(3) | 80 |
熔融混炼物的PE浓度(wt%) | 30 |
制膜条件 | |
拉伸倍率(MD)倍×(TD)倍 | 5×5 |
拉伸温度(℃) | 119 |
输送速度(m/min) | 8 |
洗净处理 | |
洗净用溶剂沸点(℃:大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | CH2Cl24027.320,000(20℃) |
方法 | 辊输送 |
温度(℃) | 26 |
时间(秒) | 10 |
段数(段) | 3 |
新液供给量(L/min) | 2 |
冲洗处理 | |
冼净用溶剂沸点(℃:大气压)表面张力(mN/m:25℃)对水的溶解度(wt ppm) | CH2Cl24027.320,000(20℃) |
方法 | 辊输送 |
温度(℃) | 26 |
时间(秒) | 10 |
段数(段) | 2 |
新液供给量(L/min) | 2 |
洗净用溶剂除去处理 | |
抽吸辊径(μm)透孔尺寸(cm) | 线材轧辊10100 |
抽吸压力(kPa) | 5 |
不良溶剂 | 温水 |
不良溶剂温度(℃) | 85 |
接触时间(秒) | 1.18 |
(100-T)3/(1,100×P0.5×logL) | 0.69 |
热固定处理 | |
温度(℃) | 124 |
时间(秒) | 120 |
微多孔膜的物性 | |
外观 | × |
膜厚度(μm) | 23.6 |
空穴率(%) | 48 |
透气度(4)(sec/100cc) | 288 |
热收缩率(MD)(%)(TD)(%) | 11.310.4 |
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CN104066781A (zh) * | 2012-01-10 | 2014-09-24 | 野方铁郎 | 聚烯烃微多孔膜的制造方法 |
CN104066781B (zh) * | 2012-01-10 | 2016-08-24 | 野方铁郎 | 聚烯烃微多孔膜的制造方法 |
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CN100453585C (zh) | 2009-01-21 |
JP5083927B2 (ja) | 2012-11-28 |
JP2005082652A (ja) | 2005-03-31 |
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