DWG軍標雙壁熱收縮套管
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DWG 軍標雙壁熱收縮套管
應用
DWG由優質聚烯烴和熱熔膠共擠制造而成,具有優良的物理、化學及電性能,它可將防潮密封,絕緣及機械保護一次性完成,用于需要密封防水防潮胡電線電纜、配線和連接器的絕緣保護。熱熔膠與塑料、橡膠、金屬有很好胡連接性能,高收縮比能對插頭根部進行有效的保護。DWTM符合美軍標AMS-DTL-23053/4等級3的要求,可以很好地應用于航天、軍工、電子電器、汽車和通訊等很多行業中。
特性
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高收縮比:3:1,4:1
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優異的熱熔膠和高的收縮比提供了優異的密封
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不需要移開連接器就可以方便修補損傷的絕緣層
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熱熔膠于塑料、橡膠和金屬有很好的粘接性能
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可選用EVA熱熔膠或聚酰胺(PA)熱熔膠
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符合ROHS、REACH等環保規范
顏色
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標準顏色:黑色
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其他顏色可定制
操作溫度范圍
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連續使用溫度范圍:-55℃~110℃
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起始收縮溫度:80℃
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完全收縮溫度:110℃
符合標準
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SAE AMS-DTL-23053/4,Class 3
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UL224 125℃ 600V
性能指標
性能 | 指標要求 | 測試方法 | 典型值 |
縱向收縮率 | ≤10% | ASTM D 2671 | ≤5% |
抗張強度 | 10.3MPa min | ASTM D 638 | ≥12MPa |
斷裂伸長率 | 200% min | ASTM D 638 | ≥400% |
老化后斷裂伸長率 (熱老化175℃,168小時) | 100% min | ASTM D 638 | ≥300% |
熱沖擊
| 無裂紋 | ASTM D 2671 | 無裂紋 |
低溫柔軟性 (-55℃,4小時) | 無裂紋 | ASTM D 2671 | 無裂紋 |
絕緣耐壓和擊穿 | 2500V,60sec,不擊穿 | ASTM D 2671 | 不擊穿 |
體積電阻率 | 1014??cm min | ASTM D 876 | ≥1014??cm |
腐蝕性 | 無腐蝕 | ASTM D 2671 | 無腐蝕 |
阻燃性 | 30秒內自熄 | UL224 | 通過 |
規格尺寸
規格 | 收縮前(mm) | 收縮后(mm) | 標準包裝(m/條或m/卷) | ||
內徑(min) | 內徑(max) | 壁厚 | 膠厚 | ||
3:1(inch,mm) | |||||
1/8(3/1) | 3.0 | 1.0 | 1.00+0.28 | 0.50 | 1.22/200 |
3/6(4.8/1.6) | 4.8 | 1.6 | 1.00+0.28 | 0.50 | 1.22/100 |
1/4(6/2) | 6.0 | 2.0 | 1.00+0.28 | 0.50 | 1.22/100 |
3/8(9/3) | 9.0 | 3.0 | 1.40+0.28 | 0.60 | 1.22/50 |
1/2(12/4) | 12.0 | 4.0 | 1.78+0.38 | 0.76 | 1.22/25 |
3/4(18/6) | 18.0 | 6.0 | 2.25+0.55 | 0.76 | 1.22/25 |
1(24/8) | 24.0 | 8.0 | 2.54+0.55 | 1.02 | 1.22/25 |
11/2(39/13) | 39.0 | 13.0 | 2.54+0.55 | 1.02 | 1.22/25 |
4:1(mm) | |||||
4/1 | 4.0 | 1.0 | 1.00+0.28 | 0.50 | 1.22/100 |
8/2 | 8.0 | 2.0 | 1.00+0.28 | 0.50 | 1.22/50 |
12/3 | 12.0 | 3.0 | 1.40+0.28 | 0.60 | 1.22/25 |
16/4 | 16.0 | 4.0 | 1.78+0.38 | 0.76 | 1.22/25 |
24/6 | 24.0 | 6.0 | 2.25+0.55 | 0.76 | 1.22/25 |
32/8 | 32.0 | 8.0 | 2.54+0.55 | 1.02 | 1.22/25 |
52/13 | 52.0 | 13.0 | 2.54+0.55 | 1.02 | 1.22 |
壁厚包含膠厚
其他規格尺寸可定制
DWG Army Standard Double Wall Heat Shrinkable
Application
DWG Dual-wall adhesive-lined heat shrinkable tubing is made by co-extrusion of excellent polyolefin compounds and hot-melt adhesive with good physical , chemical and electrical properties. Environmentally seals and protects a wide variety of electrical applications, including back end connector sealing, breakout, and connector-to-cable transitions. High shrink ratio makes it possible to protect cable jackets and connectors. DWTM meets the requirements of military standard AMS-DTL-23053 class 3. It is typically used in the insulation and sealing of aerospace, military, electrical and electrical and electronic components, automotive and communication industry.
Characteristics
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Shrink ratio: 3:1, 4:1
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Good hot-melt adhesive and high expansion ratio to provide good sealing protection.
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Conveniently repair most damaged cable jackets without removing connectors.
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The adhesive bonds to a wide variety of plastics, rubbers, and metals.
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EVA hot melt adhesive or PA adhesive are available.
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ROHS and REACH compliant
Color
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Standard color: Black
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Other colors are available upon request.
Operating Temperature Range
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Operating temperature: -55℃~110℃
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Minimum shrink temperature: 80℃
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Minimum fully recovery temperature: 110℃
Approvals
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SAE AMS-DTL-23053/4,Class 3
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UL224 125℃ 600V
Property
Property | Requirement | Test method | Typical data |
Longitudinal shrinkage | ≤10% | ASTM D 2671 | ≤5% |
Tensile strength | 10.3MPa min | ASTM D 638 | ≥12MPa |
Elongation at break | 200% min | ASTM D 638 | ≥400% |
Elongation after aging (175℃,168hrs) | 100% min | ASTM D 638 | ≥300% |
Heat shock
| No crack | ASTM D 2671 | No crack |
Low-temperature flexibility(-55℃,4hrs) | No crack | ASTM D 2671 | No crack |
Dielectric voltage withstand | 2500V,60sec,no breakdown | ASTM D 2671 | No breakdown |
Volume resistivity | 1014??cm min | ASTM D 876 | ≥1014??cm |
Corrosion | No corrosion | ASTM D 2671 | No corrosion |
Flammability | Self-extinguishing within 30 seconds | UL224 | Pass |
Sizes
Size
| As supplied (mm) | After recovered(mm) |
Standard packing (m/pc,m/roll) | ||
Inside diameter (min) | Inside diameter (max) | Wall thickness | Adhesive thickness (nominal) | ||
3:1(inch,mm) | |||||
1/8(3/1) | 3.0 | 1.0 | 1.00+0.28 | 0.50 | 1.22/200 |
3/6(4.8/1.6) | 4.8 | 1.6 | 1.00+0.28 | 0.50 | 1.22/100 |
1/4(6/2) | 6.0 | 2.0 | 1.00+0.28 | 0.50 | 1.22/100 |
3/8(9/3) | 9.0 | 3.0 | 1.40+0.28 | 0.60 | 1.22/50 |
1/2(12/4) | 12.0 | 4.0 | 1.78+0.38 | 0.76 | 1.22/25 |
3/4(18/6) | 18.0 | 6.0 | 2.25+0.55 | 0.76 | 1.22/25 |
1(24/8) | 24.0 | 8.0 | 2.54+0.55 | 1.02 | 1.22/25 |
11/2(39/13) | 39.0 | 13.0 | 2.54+0.55 | 1.02 | 1.22/25 |
4:1(mm) | |||||
4/1 | 4.0 | 1.0 | 1.00+0.28 | 0.50 | 1.22/100 |
8/2 | 8.0 | 2.0 | 1.00+0.28 | 0.50 | 1.22/50 |
12/3 | 12.0 | 3.0 | 1.40+0.28 | 0.60 | 1.22/25 |
16/4 | 16.0 | 4.0 | 1.78+0.38 | 0.76 | 1.22/25 |
24/6 | 24.0 | 6.0 | 2.25+0.55 | 0.76 | 1.22/25 |
32/8 | 32.0 | 8.0 | 2.54+0.55 | 1.02 | 1.22/25 |
52/13 | 52.0 | 13.0 | 2.54+0.55 | 1.02 | 1.22 |
Wall thickness includes adhesive thickness.
Other sizes are available upon request.
廣東益聯電子科技有限公司

聯系人:
鐘桂珍

服務熱線:

公司地址:
廣東中山市東升鎮勝龍村祥勝路一巷28號
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