Page 96 - 摩擦学学报2025年第5期

730 摩擦学学报（中英文） 第 45 卷

(a) 140 12 h 24 h 48 h (b) 900
120 750
6 h
100 600 900
Force/N 80 3 h Adhesion strength/kPa 450 750
600
60
300
40 1 h 300 Adhesion strength/kPa 450
150
20 150 0 15 d
0 0
0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 5 10 15 20 25 30 35 40 45 50
Displacement/mm Time/h
(c) 160 (d) 900
140 1 2 3 4 5 6 7 8 9 750
120 10
100 600
Force/N 80 Adhesion strength/kPa 450

60
40 300
20 150
0 0
0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 1 2 3 4 5 6 7 8 9 10
Displacement/mm Cycles
Fig. 4 (a) The adhesion curve of P3 to steel sheets for the different soaking time; (b) The relationship between the adhesion strength
of P3 to steel sheets and the soaking time; (c) Adhesion curve of P3 to steel sheets underwater for ten adhesion-detachment cycles;
(d) Adhesion strength of P3 to steel sheets underwater for ten adhesion-detachment cycles
图 4 (a)不同水下浸泡时间下P3胶黏剂在钢片上的黏附曲线；(b) P3胶黏剂在钢片上的黏附强度与水下浸泡时间的关系；
(c) P3胶黏剂在钢片上的水下10次黏结-分离循环的黏附曲线；(d) P3胶黏剂在钢片上的水下10次黏结-分离循环的黏附强度

(a) Steel Ti Al Copper Brass PET PI Carbon fiber PMMA PC PVC
84.2° 85.8° 81.2° 89.6° 76.7° 75.7° 82.6° 70.6° 78.4° 85.8° 81.2°
Adhesive H 2 O 43.4° 29.9° 30.1° 19.1° 23.7° 22.4° 26.2° 18.8° 19.8° 23.8° 23.6°

(b) 200 Steel (c) 1 250
Force/N 150 Ti 1 000
Al
100
Copper
Brass
50
0 PET Adhesion strength/kPa 750
500
PI
Force/N 135 Carbon fiber 250
PMMA
90
PC
PVC
45
0
0 Steel Ti Al Copper Brass PET PI Carbon PMMA PC PVC
0.0 0.5 1.0 1.5 2.0 fiber
Displacement/mm Substrate
Fig. 5 (a) Contact angles of P3-adhesive and water on different substrates; (b) Adhesion curve of P3-adhesive to different substrates
after soaking in water for 12 h; (c) Adhesion strength of P3-adhesive to different substrates after soaking in water for 12 h
图 5 (a) P3胶黏剂与水在不同基材上的接触角；(b) P3胶黏剂在水中浸泡12 h后在不同基材上的黏附曲线；
(c) P3胶黏剂在水中浸泡12 h后在不同基材上的黏附强度
在不同 pH 值的溶液中黏合并浸泡 12 h，如图7(a)和(b) pH 11.8)内仍然可以稳定工作. 为了进一步探索P3胶
所示，结果表明，该胶黏剂在较宽的pH范围(pH 3.2~ 黏剂在更复杂和实际的应用环境(例如含盐环境)中的