Makrolon/modified polyester blending rolling base material and preparation method thereof
A technology of polycarbonate and calendered substrates, applied in the field of calendered substrates, can solve problems such as low heat-resistant softening point, poor processing performance, and environmental pollution, and achieve high Vicat softening point, good printing performance, and high surface quality Effect
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Embodiment 1
[0034] Recipe: (weight)
[0035] Polycarbonate 61.32%
[0036] Modified copolyester 18.33%
[0037] Modified copolyester additive 7.97%
[0038] Compatibilizer 4051 3.07%
[0039] Titanium dioxide 6.13%
[0040] Calcium Carbonate 3.12%
[0041] Everlasting Violet 0.06%
[0042] The raw materials are respectively metered into the kneader, kneaded at a temperature of 115°C, the kneader speed is 600 rpm, then cooled and stirred at a temperature of 85°C, and then calendered by a five-roller calender. The processing temperatures are: 1 Roll No. 190°C, Roll No. 2 200°C, Roll No. 3 210°C, Roll No. 4 205°C, Roll No. 5 200°C.
[0043] Prepare the calendered base material for smart cards with the thickness and squareness shown in Table 1, and use the Q / GHJN1-2004 standard for detection, and the technical parameters of the front and back sides are shown in Table 2; use the Q / GHJN 1-2004 standard for detection , and the mechanical properties are shown in Table 3.
[0044] Table 1 ...
Embodiment 2
[0051] Recipe: (weight)
[0052] Polycarbonate 64.37%
[0053] Modified copolyester 15.25%
[0054] Modified copolyester additive 5.64%
[0055] Compatibilizer 4051 4.00%
[0056] Titanium dioxide 5.34%
[0057] Calcium Carbonate 5.35%
[0058] Ultramarine 504 0.05%
[0059] The raw materials are respectively metered into the kneader, kneaded at a temperature of 120 ° C, the kneader speed is 650 rpm, and then cooled and stirred at a temperature of 95 ° C, and then calendered by a five-roller calender. The processing temperatures are: 1 Roll No. 200°C, Roll No. 2 210°C, Roll No. 3 220°C, Roll No. 4 215°C, Roll No. 5 210°C
[0060] Prepare the calendered base material for the smart card into the thickness and squareness shown in Table 4, and use the Q / GHJN1-2004 standard for testing, and the technical parameters of the front and back sides are shown in Table 5; use the Q / GHJN 1-2004 standard for testing , the mechanical properties are shown in Table 6.
[0061] Table 4 T...
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