CN1354216A - 高吸水性光缆和电缆用阻水粉及制备 - Google Patents
高吸水性光缆和电缆用阻水粉及制备 Download PDFInfo
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- CN1354216A CN1354216A CN 01138221 CN01138221A CN1354216A CN 1354216 A CN1354216 A CN 1354216A CN 01138221 CN01138221 CN 01138221 CN 01138221 A CN01138221 A CN 01138221A CN 1354216 A CN1354216 A CN 1354216A
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- Prior art keywords
- water
- monomer
- proofing powder
- cable
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Abstract
Description
1.外观 | 白色或淡黄色粉末 | 目测 |
2.粒度 | 通过100目筛 | |
3.含水量 | ≤8% | GB/T462 |
4.酸值 | ≤0.5mgKOH/g | GB/T4945 |
5.析氢 | ≤0.01μl/g | GB/T462 |
6.吸水速度 | ≥300g/l’stmin(去离子水) | |
7.吸水倍率 | ≥400(去离子水) | |
8.体积电阻率 | ≤1015Ω | GB/T1410 |
9.介电常数 | ≤2.3 | GB/T1410 |
10.热稳定性(180℃,2h) | 无变化 | |
11.霉变性 | 无霉变 | |
12.安全性 | 无毒、无嗅、对皮肤无刺激 |
项目 | 实施例1 | 日本Aquakeep | 韩国 | 测试方法 |
外观 | 白色粉末 | 白色粉末 | 白色粉末 | 目测 |
粒度,目 | 100%过100目筛 | 0.34-0.46μm | >80 | GB12005.7 |
含水量 | 6.2 | 5.8 | 6.0 | GB6284 |
酸值,mgKOH/g | 0.00 | 0.15 | 0.10 | GB/T2951.10 |
析氢(80℃,24h)μl/g | <0.01 | / | / | GB/T3393 |
吸水速度(25℃),sec | 6 | 5 | / | 1g样50g水 |
吸水量(25℃,30min),g/g | 450 | 485 | 420 | 网袋过滤法 |
热稳定性(90℃,24hrs)(230℃,20sec) | 无明显变化无明显变化 | 无明显变化无明显变化 | 无明显变化无明显变化 | 参照荷兰盖克产品说明书 |
体积电阻,Ω.cm | 36×1015 | GB/T1410 | ||
介电常数,ε | 2.1 | GB/T1410 | ||
安全性 | 无毒、无嗅、对皮肤无刺激 | 无毒、无嗅、对皮肤无刺激 | 无毒、无嗅、对皮肤无刺激 | |
防霉(25℃,80%) | 放置30天无霉变 | 放置30天无霉变 | 放置30天无霉变 |
测试项目 | 用本阻水粉制的阻水膏 | P-60 | 测试方法 |
外观 | 淡黄色膏状物 | 黄色膏状物 | 目测 |
密度(25℃),g/cm3 | 0.92 | 0.96 | ASTMD1475 |
锥入度(25℃),1/10mm(-40℃),1/10mm | 295190 | 320112 | GB/T269 |
滴点,℃ | >200(不熔) | >150 | GB270 |
油分离(80℃,24hv),% | 0.8 | <1 | |
吸水时间,(15g膏+10g水),min | <12 | <14 | GJB3934 |
氧化诱导期(190℃,min) | >30 | >20 | GB/T2951.9 |
析氢值 | 0.01 | <0.1 | YD/T839.1 |
闪点,℃ | >250 | >230 | GB/T3536 |
金属腐蚀性 | 无 | 无 | GB/T2951.10 |
非金属相容性(80℃,14天),%增重变化PBTHDPE抗张强度变化,%PBTHDPE耐卷绕试验,PBTHDPE | 0.14.12.29.6不开裂不开裂 | <0.19<8.2<10.4<15.6不开裂不开裂 | GJB3934YD/T839.1 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB01138221XA CN1146650C (zh) | 2001-11-26 | 2001-11-26 | 高吸水性光缆和电缆用阻水粉及制备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB01138221XA CN1146650C (zh) | 2001-11-26 | 2001-11-26 | 高吸水性光缆和电缆用阻水粉及制备 |
Publications (2)
Publication Number | Publication Date |
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CN1354216A true CN1354216A (zh) | 2002-06-19 |
CN1146650C CN1146650C (zh) | 2004-04-21 |
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Application Number | Title | Priority Date | Filing Date |
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CNB01138221XA Expired - Lifetime CN1146650C (zh) | 2001-11-26 | 2001-11-26 | 高吸水性光缆和电缆用阻水粉及制备 |
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CN (1) | CN1146650C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100392769C (zh) * | 2005-01-26 | 2008-06-04 | 上海电缆研究所 | 纵向水密封电缆/电线 |
CN102073111A (zh) * | 2011-01-07 | 2011-05-25 | 珠海汉胜科技股份有限公司 | 干式光缆阻水粉加注装置 |
CN104963198A (zh) * | 2015-06-11 | 2015-10-07 | 南通赛博通信有限公司 | 一种光电缆用阻水纱的制备方法 |
CN106590271A (zh) * | 2016-12-07 | 2017-04-26 | 温州任和文化创意有限责任公司 | 一种电缆涂刷填充用阻水材料 |
CN109254370A (zh) * | 2018-11-29 | 2019-01-22 | 安徽牡东通讯光缆有限公司 | 一种防水应急光缆 |
CN112480300A (zh) * | 2020-11-30 | 2021-03-12 | 浙江卫星新材料科技有限公司 | 一种光缆电缆阻水用高吸收性树脂的制备方法 |
WO2024037395A1 (zh) * | 2022-08-15 | 2024-02-22 | 长飞光纤光缆股份有限公司 | 一种采用阻水粉的全干式套管单元及光缆 |
-
2001
- 2001-11-26 CN CNB01138221XA patent/CN1146650C/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100392769C (zh) * | 2005-01-26 | 2008-06-04 | 上海电缆研究所 | 纵向水密封电缆/电线 |
CN102073111A (zh) * | 2011-01-07 | 2011-05-25 | 珠海汉胜科技股份有限公司 | 干式光缆阻水粉加注装置 |
CN102073111B (zh) * | 2011-01-07 | 2012-10-24 | 珠海汉胜科技股份有限公司 | 干式光缆阻水粉加注装置 |
CN104963198A (zh) * | 2015-06-11 | 2015-10-07 | 南通赛博通信有限公司 | 一种光电缆用阻水纱的制备方法 |
CN106590271A (zh) * | 2016-12-07 | 2017-04-26 | 温州任和文化创意有限责任公司 | 一种电缆涂刷填充用阻水材料 |
CN109254370A (zh) * | 2018-11-29 | 2019-01-22 | 安徽牡东通讯光缆有限公司 | 一种防水应急光缆 |
CN112480300A (zh) * | 2020-11-30 | 2021-03-12 | 浙江卫星新材料科技有限公司 | 一种光缆电缆阻水用高吸收性树脂的制备方法 |
WO2024037395A1 (zh) * | 2022-08-15 | 2024-02-22 | 长飞光纤光缆股份有限公司 | 一种采用阻水粉的全干式套管单元及光缆 |
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Publication number | Publication date |
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CN1146650C (zh) | 2004-04-21 |
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Denomination of invention: Water-proofing powder with high water absorption for optical cable and electric cable and its preparation method Effective date of registration: 20100907 Granted publication date: 20040421 Pledgee: Bank of Hankou, Limited by Share Ltd, Optics Valley branch Pledgor: Huashuo Technology Co., Ltd. Registration number: 2010990000869 |
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