NEPEM电解、电镀用复合离子交换膜
NEPEM Composite lon Exchange Membranefor Electrolysis or Electroplating
采用独特的流延工艺，配以适合的分子量及离子交换容量的全氟磺酸树脂，形成厚度均匀的复合膜， 广泛应用于电解法二氧化氯发生器，蚀刻液回收铜、金盐制备、氨基酸精制、烧碱制备、电渗析等电解行
1.厚度和克重性能'Thickness and Basis Weight Properties
型号Membrane Type | 厚度Thickness(microns)(im) | 克重Weight(g/m² |
N-417 | 260 | 340 |
N-4110 | 360 | 470 |
2.物理和其它性能 Physical and Other Properties
物理性能Pbysical and Other Properties | 技术指标Index Parameters | 测试方法TestMethod |
拉伸强度'Tensile Strength(MPa) | ≥40 | GB/T 20042.3-2022 |
断裂伸长率Elongation atbreak(%) | ≥100 | GB/T 20042.3-2022 |
比重Specific Gravity | 1.35 | 一 |
其它性能Other Properties | 技术指标Index Parameters | 测试方法Test Method |
电导率²Conductivity(S/cm) | ≥0.100 | GB/T 20042.3-2022 |
酸容量Acid Capacity(meq/g) | 1.00±0.05 | GB/T 20042.3-2022 |
3.溶胀性能Hydrolytic Propertie
溶胀性能Hydrolytic Properties | 技术指标IndexParameters | 测试方法Test Method |
含水量Water Content(%) | 5.0±3.0 | GB/T 20042.3-2022 |
吸水率⁵Water Uptake(%) | 50.0±5.0 | GB/T 20042.3-2022 |
厚度溶胀率(23℃,50%RH)Thickness Change,%increase | ||
23℃浸泡(%)23℃ soaked(%)from50%RH | ≤5 | GB/T 20042.3-2022 |
100℃浸泡(%)100℃soaked (%)from50%RH | ≤10 | GB/T 20042.3-2022 |
线性溶胀率Linear expansion,(23℃,50%RH)%increase | ||
23℃浸泡(%)23℃soaked from 50%RH | ≤2 | GB/T 20042.3-2022 |
100℃浸泡(%)100℃soaked from 50%RH | ≤5 | GB/T 20042.3-2022 |
1膜测试前在23°C,50%Rh环境下至少放置24h 。Measurement is taken with membrane conditionedto23℃,50%RHfor 24h. 2电导率测试是23°C,100%Rh下进行。Conductivity measurement is conducted at23℃,100%RH
3酸容量测试是采用烧碱溶液滴定纯树脂中的磺酸根总量，从而推算出树脂的酸容量或者交换当量。Abasetitrationprocedure measuresthe equivalentsofsulfonicacidinthe
polymer,and uses the measurementtocalculate the acid capacityorequivalent weight ofthepure polymer.
4膜在23°C,50% 阳环境下相对于干膜的含水量。Water content of membrane conditioned to 23℃and 50%RH(dry weight basis).
5膜在100°C. 水煮1h后相对于干膜的吸水率。Water uptake of membrane conditionedin waterat100℃for1 hour(dryweight basis). 7拉伸测试Tensile Test(23℃,50%RH)
NEPEM电解、电镀用复合离子交换膜
NEPEM Composite lon Exchange Membranefor Electrolysis or Electroplating
采用独特的流延工艺，配以适合的分子量及离子交换容量的全氟磺酸树脂，形成厚度均匀的复合膜， 广泛应用于电解法二氧化氯发生器，蚀刻液回收铜、金盐制备、氨基酸精制、烧碱制备、电渗析等电解行
1.厚度和克重性能'Thickness and Basis Weight Properties
型号Membrane Type | 厚度Thickness(microns)(im) | 克重Weight(g/m² |
N-417 | 260 | 340 |
N-4110 | 360 | 470 |
2.物理和其它性能 Physical and Other Properties
物理性能Pbysical and Other Properties | 技术指标Index Parameters | 测试方法TestMethod |
拉伸强度'Tensile Strength(MPa) | ≥40 | GB/T 20042.3-2022 |
断裂伸长率Elongation atbreak(%) | ≥100 | GB/T 20042.3-2022 |
比重Specific Gravity | 1.35 | 一 |
其它性能Other Properties | 技术指标Index Parameters | 测试方法Test Method |
电导率²Conductivity(S/cm) | ≥0.100 | GB/T 20042.3-2022 |
酸容量Acid Capacity(meq/g) | 1.00±0.05 | GB/T 20042.3-2022 |
3.溶胀性能Hydrolytic Propertie
溶胀性能Hydrolytic Properties | 技术指标IndexParameters | 测试方法Test Method |
含水量Water Content(%) | 5.0±3.0 | GB/T 20042.3-2022 |
吸水率⁵Water Uptake(%) | 50.0±5.0 | GB/T 20042.3-2022 |
厚度溶胀率(23℃,50%RH)Thickness Change,%increase | ||
23℃浸泡(%)23℃ soaked(%)from50%RH | ≤5 | GB/T 20042.3-2022 |
100℃浸泡(%)100℃soaked (%)from50%RH | ≤10 | GB/T 20042.3-2022 |
线性溶胀率Linear expansion,(23℃,50%RH)%increase | ||
23℃浸泡(%)23℃soaked from 50%RH | ≤2 | GB/T 20042.3-2022 |
100℃浸泡(%)100℃soaked from 50%RH | ≤5 | GB/T 20042.3-2022 |
1膜测试前在23°C,50%Rh环境下至少放置24h 。Measurement is taken with membrane conditionedto23℃,50%RHfor 24h. 2电导率测试是23°C,100%Rh下进行。Conductivity measurement is conducted at23℃,100%RH
3酸容量测试是采用烧碱溶液滴定纯树脂中的磺酸根总量，从而推算出树脂的酸容量或者交换当量。Abasetitrationprocedure measuresthe equivalentsofsulfonicacidinthe
polymer,and uses the measurementtocalculate the acid capacityorequivalent weight ofthepure polymer.
4膜在23°C,50% 阳环境下相对于干膜的含水量。Water content of membrane conditioned to 23℃and 50%RH(dry weight basis).
5膜在100°C. 水煮1h后相对于干膜的吸水率。Water uptake of membrane conditionedin waterat100℃for1 hour(dryweight basis). 7拉伸测试Tensile Test(23℃,50%RH)
