TYPICAL VALUES OF DIAMOND PATTERN PAPER
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Caliper：（inch）
(millimeter)
(millimeter)
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0.003
0.076)
0.08
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0.005
0.127)
0.13
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0.007
0.178)
0.18
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0.010
0.254)
0.25
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0.015
0.381)
0.38
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0.020
0.508)
0.50
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Thickness tolerance:±mm (±10﹪)
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0.005
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0.013
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0.018
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0.025
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0.038
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0.05
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Width tolerance:
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±5mm,all thicknesses
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Apparent density: g/cm3
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0.9 to 1.1, all thicknesses
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Moisture content ,﹪
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6.0 to 10.0﹪, all thicknesses
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PH water extract:
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6.0 to 8.0, all thicknesses
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Ash content,﹪
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1﹪ maximum
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Elongation MD ﹪
CMD
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4
9
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No-pollution oil of transformer
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Non-pollution
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Coating thickness per side mm
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0.006 to 0.012
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Tear strength, g
Machine direction:
Cross machine direction:
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55
70
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100
145
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140
210
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220
370
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410
600
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440
700
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Tensile strength,N/mm2
Machine direction:
Cross machine direction:
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90
30
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90
25
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80
35
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90
35
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92
35
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95
35
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Mullen burst strength: min (Psi)
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40
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65
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90
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150
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200
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300
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Dielectric breakdown:
（volts/layer ,dry test）
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750
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1100
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1700
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2100
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3000
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3300
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Dielectric breakdown
(kilovolts/layer, oil test)
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5.5
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8.5
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10.5
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14.0
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20.0
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23.5
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Bond strength: Psi
Kpa
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Minimum 40 psi shear strength, tested at 100 degrees
450kpa
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All date shown represents Nominal, or Typical Values only and should not be construed as minimum or maximum values unless specifically stated.
Shandong Jinbao Electrical Appliances Making Co.,Ltd
**********************
山东邹平津宝电气电工制造有限公司
地址：山东邹平城南邹西路中段
电话：0543-4563089 传真：0543-4563151
联系人：李遵科 13954391798 李红光13505431915
E-MAIL: lizunke@163.com 或 lizunke@yahoo.com.cn |
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 节选自《津宝电工技术规范》
产品规格
a.原纸厚度 ：0.08mm 0.13mm 0.18mm 0.25mm 0.38mm 0.50mm
b.幅 宽：625mm 810mm 1000mm 1020mm 1100mm 1220mm
(可根据用户要求专门定制)
c.胶点尺寸及排布按图1：
在绝缘纸表面用环氧树脂胶涂成菱形，已经成型的图案的对角线在绝缘纸的机器方向大致平行和垂直的直线上，每一菱形约为9.5mm2，中心距离约为15.9mm。
图
5 技术要求
5.1 外观质量
被涂敷的纸面上不应有小滴的树脂、肉眼可见的皱纹，针眼、炭粒，沙粒等缺陷。胶格规格尺寸应符合图1要求，胶层应光滑，均匀，菱形涂胶部分的胶格应清晰。 |
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 MATERIAL NAME:
DIAMOND PATTERN PAPER,DIAMOND DOTTED INSULATING PRESSPAPER,DPP.DOUBLE SIDED DIAMOND PATTERN PAPER, DDPP, DPRCP.
DIMENSIONS:
THICKNESS (mm) : 0.08,0.13 ,0.18, 0.25, 0.38 ,0.50
WIDTH (mm): 500, 625, 810, 960, 1000,1100,1219,1300 |
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 MATERIAL NAME:
DIAMOND PATTERN PAPER,DIAMOND DOTTED INSULATING PRESSPAPER,DPP.DOUBLE SIDED DIAMOND PATTERN PAPER, DDPP, DPRCP.
DIMENSIONS:
THICKNESS (mm) : 0.08,0.13 ,0.18, 0.25, 0.38 ,0.50
WIDTH (mm): 500, 625, 810, 960, 1000,1100,1219,1300 |
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