241聚酰亞胺薄膜壓敏膠帶（丙烯酸）
產品簡介：
241聚酰亞胺薄膜壓敏膠帶（丙烯酸）是在聚酰亞胺薄膜單面涂以丙烯酸壓敏膠粘劑制成的。具有一定的表面自粘性，剝離強度，內聚力及一定的剪切強度。適用于各種大型的電機、電器、電纜及電子產品絕緣。標準號：Q/12YJ4212-2005
產品參數：
1、外觀：
膠帶盤面應平整、無氣泡、無流膠、膠層均勻。開卷時膠層不轉移，邊比整齊無破損。
2、尺寸：
2.1 膠帶長度：每卷總長度30-60米或根據用戶要求提供。
2.2 膠帶寬度：寬度為10mm-50mm，偏差為±0.5mm。寬度大于50mm的膠帶，偏差為±1.0mm；可根據用戶要求提供各種規格的膠帶。
2.3 膠帶的厚度與允許偏差：根據用戶的要求可供給各種厚度的膠帶，允許偏差：±0.008mm。
3、膠帶性能要求：
序號 | 項目名稱 | 單位 | 指標 |
1
2
3
4
5
6 | 拉伸強度
斷裂伸長率
對底材粘著力
對鋼板粘著力
工頻電器強度
短期極限溫度 | MPa
％
N/10mm
N/10mm
MV/m
℃ | ≥70
≥30
≥1.2
≥1.2
≥90
-70——+180 |
241聚酰亞胺薄膜壓敏膠帶（丙烯酸）
241 Polyimide Pressure Sensitive Adhesive Tape with Acrylic Resin
Standard No. Q/12YJ4212-2005
This kind of tape is made of polyimide material with acrylic adhesive, which shows excellent dielectric insulation properties, high heat resistant and is widely used for electrical insulation on motor, transformer, coils and so on. I
I requirements:
1 Appearance
The film surface is smooth, bright and clean. It should have no defects such as folding, tearing, particulate, air bubble, pinhole and any external impurity. Its edges shall be orderly and no breakage.
2 Dimension
The roll length is 30-60 meter or supplied according to the customer’s requirements. The width and allowable deviation: 10mm-50mm: ±0.5mm; >50mm: ±1mm.
3 Thickness
Thickness and allowable deviation: all of the thickness is available, ±0.008mm.
No. | Index | Unit | Standard |
1 | Tensile | Mpa | ≥70 |
2 | Elongation | % | ≥30 |
3 | Peeling Tape to tape Tape to copper | N/10mm N/10mm | ≥1.2 ≥1.2 |
4 | Breakdown strength | MV/m | ≥90 |
5 | Working temperature | ℃ | -70---+180 |
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