LDPE，HFDB-4201 EC对比LDPE，Dow ENDURANCE™ HFDC-4202 EC物性表,价格行情_搜料

牌号信息	HFDB-4201 EC 物性表 LDPE & 美国陶氏指导价格：暂无塑料库存：缺货	Dow ENDURANCE™ HFDC-4202 EC 物性表 LDPE & 美国陶氏指导价格：暂无塑料库存：缺货
牌号简介	HFDB-4201是一种长寿命、未填充、交联、低密度聚乙烯绝缘化合物，专为中高压（5千伏及以上）电力电缆绝缘应用而设计。它的污染程度非常低，并带有“超清洁”（EC）的名称。HFDB-4201 EC设计具有极低水平的添加剂布卢姆，具有较长的储存寿命、低粉尘和增强的防灼烧性，适用于细网过滤和电缆制造过程中较长的生产运行长度。规格HFDB-4201 EC设计用于配电和分传输电缆。按照良好的商业制造实践，使用HFDB-4201 EC绝缘的电缆应符合以下规范和法规的最新版本：ANSI/ICEA:S-94-649、S-97-682、S-93-639/NEMA WC74 AEIC:CS8 RUS:50-70（U-I）CEA:WCWG-01、WCWG-02 UL 1072 IEC:60502、60840 CENELEC:HD 620 S1/A3、HD 632 S2、HD629 S1 DIN VDE:0207，DIN VDE 0276-620 BSI BS:6622 GB/T 12706 HFDB-4201 is a long-life, unfilled, crosslinkable, low density, polyethylene insulation compound designed for medium and high voltage (5 kV and higher) power cable insulation applications. It has a very low level of contamination and bears the designation Extra Clean (EC). HFDB-4201 EC has been designed to have an extremely low level of additive bloom for a long storage life, low dusting, and an enhanced degree of scorch retardance for fine mesh filtering and long production run lengths during cable manufacture. Specifications HFDB-4201 EC is designed for use in power distribution and sub-transmission cables. Cables insulated with HFDB-4201 EC, using sound commercial fabrication manufacturing practice, would be expected to meet the latest editions of the following specifications and regulations: ANSI/ICEA: S-94-649, S-97-682, S-93-639 / NEMA WC74 AEIC: CS8 RUS: 50-70 (U-I) CEA: WCWG-01, WCWG-02 UL 1072 IEC: 60502, 60840 CENELEC: HD 620 S1/A3, HD 632 S2, HD 629 S1 DIN VDE: 0207, DIN VDE 0276-620 BSI BS: 6622 GB/T 12706	DOW耐久性HFDC-4202 EC是一种长寿命、水树阻燃、未填充、可交联、低密度聚乙烯绝缘化合物。永久性树木阻燃剂在电力电缆使用中提供了改善的性能，包括暴露在潮湿环境中，同时保留了传统交联聚乙烯的优良物理、电气和加工特性。陶氏耐久性HFDC-4202 EC化合物为电力公司提供了：最先进的“水”树阻燃技术，在环境和高温下的所有加速电缆湿老化试验中始终优于传统交联聚乙烯（XLPE），在25年多的时间里，在广泛的地理条件横截面上证明了这一点。g卓越的可靠性，有助于实现最低的寿命周期成本，优异的电气性能表现在极高的老化电气强度和极低的老化耗散系数和功率损耗。DOW耐久性HFDC-4202 EC化合物代表了最先进的树木阻燃、电力电缆绝缘化合物。规范DOW耐久性HFDC-4202 EC树阻燃化合物设计用于配电和子传输电缆，特别是地下应用。DOW耐久性HFDC-4202 EC比XLPE电缆具有更好的性能，建议在有或无防潮层的情况下，用作69 kV及以下的电缆绝缘。根据良好的商业制造实践，采用DOW耐久性HFDC-4202 EC绝缘的电缆应符合以下规范和法规的最新版本：ANSI/ICEA:S-94-649、S-97-682、S-93-639/NEMA WC74（TR-XLPE要求）AEIC:CS8 RUS 50-70（U-1）CEA:WCWG-01、WCWG-02 UL 1072 IEC:60502、60840 CENELEC:HD 620 S1 DIN VDE 0276-620 BSI BS 6622 GB/T 12706 DL/T 1070 DOW ENDURANCE™ HFDC-4202 EC is a long-life, water-tree-retardant, unfilled, crosslinkable, low density polyethylene insulation compound. The permanent tree-retardant additive provides improved performance in power cables in service involving exposure to moisture while retaining the excellent physical, electrical, and processing attributes of conventional, crosslinkable polyethylene. DOW ENDURANCE™ HFDC-4202 EC compound provides electric utilities with: State-of-the-art "water" tree-retardant technology, consistently outperforming conventional XLPE in all accelerated cable wet aging tests at ambient and elevated temperatures Proven in the field for over 25 years, at a broad cross section of geographical conditions, demonstrating excellent reliability and help achieving lowest life cycle costs Excellent electrical performance demonstrated by very high aged electrical strength and very low aged dissipation factor and power loss. DOW ENDURANCE™ HFDC-4202 EC compound represents the state-of-the-art in tree-retardant, power cable insulation compounds. Specifications DOW ENDURANCE™ HFDC-4202 EC tree-retardant compound is designed for use in power distribution and sub-transmission cables, especially in underground applications. DOW ENDURANCE™ HFDC-4202 EC provides improved performance over XLPE cables and is recommended, with or without moisture barriers, for use as cable insulation up to and including 69 kV applications. Cables insulated with DOW ENDURANCE™ HFDC-4202 EC, using sound commercial fabrication manufacturing practice, would be expected to meet the latest editions of the following specifications and regulations: ANSI/ICEA: S-94-649, S-97-682, S-93-639 / NEMA WC74 (TR-XLPE requirements) AEIC: CS8 RUS 50-70 (U-1) CEA: WCWG-01, WCWG-02 UL 1072 IEC: 60502, 60840 CENELEC: HD 620 S1 DIN VDE 0276-620 BSI BS 6622 GB/T 12706 DL/T 1070

产品描述
厂家：	美国陶氏 DOW	美国陶氏 DOW
类别：	LDPE LDPE	LDPE LDPE
填料：
用途：	电线电缆应用,绝缘材料,地下电缆,中压绝缘	地下电缆,树阻力绝缘,中压绝缘,绝缘材料,电线电缆应用
性能特点：
加工条件：

技术参数

物理性能
PHYSICAL HFDB-4201 EC Dow ENDURANCE™ HFDC-4202 EC 单位
UNIT 测试方法
TEST METHOD

交叉结合的程度(Extractables)
The degree of cross combination (Extractables) % ASTM D2765A

密度
Density g/cm³ ASTM D792

机械性能
MECHANICAL HFDB-4201 EC Dow ENDURANCE™ HFDC-4202 EC 单位
UNIT 测试方法
TEST METHOD

拉伸应变(断裂)
Tensile strain % ASTM D638

拉伸强度
tensile strength MPa ASTM D638

热性能
THERMAL HFDB-4201 EC Dow ENDURANCE™ HFDC-4202 EC 单位
UNIT 测试方法
TEST METHOD

热固性(200℃)
thermosetting % ICEA T-28-562

高温蠕变(200℃)
High temperature creep % ICEA T-28-562

电气性能
ELECTRICAL HFDB-4201 EC Dow ENDURANCE™ HFDC-4202 EC 单位
UNIT 测试方法
TEST METHOD

Water-Tree Growth Rate
Water-Tree Growth Rate % ASTM D6097

Water-Tree Relative Size
Water-Tree Relative Size % ASTM D6097

介电常数(60 Hz)
Dielectric constant ASTM D150

介电强度(3.18 mm)
Dielectric strength kV/mm ASTM D149

体积电阻率(23℃)
Volume resistivity ohms·cm ASTM D257

耗散因数(60 Hz)
Dissipation factor ASTM D150

老化性能
AGING HFDB-4201 EC Dow ENDURANCE™ HFDC-4202 EC 单位
UNIT 测试方法
TEST METHOD

伸长保持率(14 days：150℃)
Elongation retention rate % ASTM D638

伸长保持率(30 days：121℃)
Elongation retention rate % ASTM D638

伸长保持率(30 days：136℃)
Elongation retention rate % ASTM D638

拉伸强度保持率(14 days：150℃)
Tensile strength retention rate % ASTM D638

拉伸强度保持率(30 days：121℃)
Tensile strength retention rate % ASTM D638

拉伸强度保持率(30 days：136℃)
Tensile strength retention rate % ASTM D638

备注

1 一般属性：这些不能被视为规格。

2 方法A（短时间）

3 方法B（逐步）

2 方法A（短时间）

3 方法B（逐步）

4 Rate is relative to rate for Dow's standard XLPE, FREQ = 1 kHz.

5 Size is relative to size for Dow's standard XLPE.


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产品描述
技术参数
物理性能
机械性能
热性能
电气性能
老化性能
加工方式
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LDPE，HFDB-4201 EC对比LDPE，Dow ENDURANCE™ HFDC-4202 EC对比物性表,价格行情_搜料_soliao

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