Topics: 2K NPI Products: ▪DP125UV--UV可识别柔性结构粘接方案 ▪DP130--经济耐用的金属与复合材料粘接方案 ▪DP7250 FR-高性能不锈钢与金属大面积粘接方案
1K NPI Products: ▪2214C--耐高温高性能结构粘接 ▪Gen3 1K--精密低温固化粘接方案
3. All Rights Reserved.21 February 2020 © 3M 3M Confidential.
3M Internal Use only
• 改良的柔性环氧胶,能够吸收不同材料的收缩应力 • 适用于金属、陶瓷、木材和多种塑料(含尼龙PA66)的结构粘接 • 粘度适中、25分钟的开放时间,室温环境150分钟达到操作强度 • 内含UV感光剂,便于自动化生产的示踪及质量控制 • 较高的剥离强度和抗振动性,适合复杂工况使用 UV可识别柔性结构粘接方案—DP125UV
动力电池 电池与支架粘结; 云母层的粘结定位。
复合材料 多种材料的复合粘结
一般工业 振动等复杂工况 频繁的变温环境
4. All Rights Reserved.21 February 2020 © 3M 3M Confidential.
3M Internal Use only
3M DP125UV vs 3M DP125 Grey Test Condition: • Test Item: Overlap shear strength • Adhesives: 3M DP125UV, 3M DP125 grey • Test substrates: Aluminum (CTC lab) • Cure condition: RT cure 1D, 70°C 2h • Aging condition: (85℃, 85%RH)
7.61 7.41
12.38
10.78
9.07
7.70
10.14
12.07 12.28 12.45
0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00
DP125UV DP125 Grey
DP125UV DP125 Grey
DP125UV DP125 Grey
DP125UV DP125 Grey
DP125UV DP125 Grey Al to Al Al to Al Abraded Agine 1 week Aging 2 weeks Aging 3 weeks
Compare of DP125UV and DP125 Grey(Mpa)
3M DP125UV Uncured Properties
UV可识别柔性结构粘接方案—DP125UV
5. All Rights Reserved.21 February 2020 © 3M 3M Confidential.
3M Internal Use only
UV可识别柔性结构粘接方案—DP125UV Case Sharing Application: Cylindrical cell bonding No Leakage During Dispensing
Easy for POKA-YOKE
6. All Rights Reserved.21 February 2020 © 3M 3M Confidential.
3M Internal Use only
• 30分钟的开放时间,24小时达80%强度,72小时完全固化 • 1:1混合比,容易操作 • 性价比高的环氧胶,适合金属与复合材料粘接 • 耐冲击,老化性能优异 • 提供400ml以上的包装,提供用量大的粘接应用 经济耐用的金属与复合材料粘接方案—DP130
动力电池 动力电池包箱体粘结 动力电池包底部灌封粘结
复合材料 碳纤维部件粘接
一般工业 粘接多种金属材料 用量大的灌封保护 加强筋粘接
7. All Rights Reserved.21 February 2020 © 3M 3M Confidential.
3M Internal Use only
经济耐用的金属与复合材料粘接方案—DP130 Typical Cured Properties
Property 3M™ DP130
Color Amber, Hardness (ASTM D 2240) Shore D 60-80 Density after curing 1.27 g/cm3 Tensile strength of bulk dog bone 21Mpa Shift at break of bulk 1-5% Storage modulus 23ºC 1500Mpa Dielectricstrength ≥15 KV/mm Volume resistivity(1000V) 1.4E+13(Ω-cm) Thermal Coefficient of Expansion (TCE) by TMA Below Tg &Above Tg, ??/(?º?) <Tg ~100um/(m·°C)/ >Tg ~130um/(m·°C) Glass Transition Temperature (Tg) by DMA,1HZ, peak of tan delta,º? 68
Thermal Conductivity 0.36W/mK
8. All Rights Reserved.21 February 2020 © 3M 3M Confidential.
3M Internal Use only
经济耐用的金属与复合材料粘接方案—DP130 3M DP130 Performance Test Item: Overlap Shear Strength Comparison • Curing condition: 23℃10hour+66℃2hour • Jaws separation rate: 5mm/min
9. All Rights Reserved.21 February 2020 © 3M 3M Confidential.
3M Internal Use only
经济耐用的金属与复合材料粘接方案—DP130 3M DP130 Performance Test Item: Overlap Shear Strength Comparison • Jaws separation rate: 5mm/min
10. All Rights Reserved.21 February 2020 © 3M 3M Confidential.
3M Internal Use only
经济耐用的金属与复合材料粘接方案—DP130 Case Sharing
DP130
Module & housing bonding 10
14.41
9.09
8.27 9.07
12.38
0 2 4 6 8 10 12 14 16
Original 500h 1000h 1500h 2000h
85℃85%RH Aging Test Result Substrates: Al & ES
CF SF
DP130 is used for the bonding of module to the bottom plate of battery Pack The actual bonding surface is Al3003 and Electrophoresis steel (ES) or Al3003 to Al3003.
12. All Rights Reserved.21 February 2020 © 3M 3M Confidential.
3M Internal Use only
• 60分钟开放时间,适合大面积施胶 • B:A为2:1 体积比或重量比混胶 • 对蜂窝结构,铝型材,不锈钢等有良好的粘接性能 • **的剪切及剥离强度 • 耐高温,具有出色的高温剪切强度
• 耐老化,耐冷热冲击性能** • 流动性好,可自动化施胶,易于混合、涂布 • 特别适合轨道交通和特种车辆的结构粘接,具有铁路 行业认证。 • 阻燃配方 高性能蜂窝板/不锈钢粘接方案—DP7250FR