Adhesive for reinforcing plate and reinforcing plate thereof
A reinforcing board and adhesive technology, applied in the field of FFC wires, can solve problems such as weak bonding, failure to consider the differences between component properties, proportioning problems, and poor bonding effects
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Embodiment A
[0052] Utilize saturated polyester resin A, saturated polyester resin B, TPU resin, isocyanate and filler to prepare embodiment A1-A6 according to the ratio of table 1; Isocyanate is hexamethylene diisocyanate and xylylene diisocyanate A combination of acids, the ratio of the two is 1:1; the filler is talc.
[0053]The glass transition temperature of the saturated polyester resin A is 0°C, the softening point is 120-130°C, the hydroxyl value is 5-6, and the acid value is less than 3; the glass transition temperature of the saturated polyester resin B is 50°C, and the softening point At 120-135°C, the hydroxyl value is 5-6, and the acid value is less than 3; the glass transition temperature of TPU resin is 10°C, and the softening point is 80-100°C;
[0054] Table 1 - Effect of different contents of components on properties
[0055]
[0056] The above examples were subjected to the performance tests of the above (1)-(4), and Table 2 was obtained.
[0057] The performance te...
Embodiment B
[0064] Utilize saturated polyester resin A, saturated polyester resin B, TPU resin, isocyanate and filler to prepare embodiment B1-B9 according to the ratio of table 3; Isocyanate is hexamethylene diisocyanate and xylylene diisocyanate A combination of acids, the ratio of the two is 1:1; the filler is talc.
[0065] The glass transition temperature of the saturated polyester resin A is 0°C, the softening point is 120-130°C, the hydroxyl value is 5-6, and the acid value is less than 3; the glass transition temperature of the saturated polyester resin B is 50°C, and the softening point At 120-135°C, the hydroxyl value is 5-6, and the acid value is less than 3; the glass transition temperature of TPU resin is 10°C, and the softening point is 80-100°C;
[0066] Table 3 - Different content of saturated polyester resin A
[0067]
[0068] The above-mentioned embodiment was subjected to the performance test of the above-mentioned (1)-(4), and Table 4 was obtained.
[0069] Table...
Embodiment C
[0078] Utilize saturated polyester resin A, saturated polyester resin B, TPU resin, isocyanate and filler to prepare embodiment C1-C8 by the ratio of table 5; Isocyanate is hexamethylene diisocyanate and xylylene diisocyanate A combination of acids, the ratio of the two is 1:1; the filler is talc.
[0079] The glass transition temperature of the saturated polyester resin A is 0°C, the softening point is 120-130°C, the hydroxyl value is 5-6, and the acid value is less than 3; the glass transition temperature of the saturated polyester resin B is 50°C, and the softening point At 120-135°C, the hydroxyl value is 5-6, and the acid value is less than 3; the glass transition temperature of TPU resin is 10°C, and the softening point is 80-100°C;
[0080] Table 5 - Distribution of saturated polyester resin B with different contents
[0081]
[0082] The above-mentioned embodiments C1-C8 were subjected to the performance tests of the above-mentioned (2)-(4), and Table 6 was obtaine...
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