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Fig. 5 Close view of the surface of the reference paper (left) and the coated paper after 10 min of heat treatment (right)
Fig. 8 Effect of heat treatment time on the elongation of coated papers (the value for base paper is given as a reference)
Fig. 6 Comparison of the changes in contact angle with water for uncoated (reference) paper, coated paper—immediately washed out—and coated and heated papers
Fig. 9 Effect of heat treatment time on the bursting strength index of coated papers (the value for base paper is given as a reference)
Fig. 7 Comparison of the changes of tensile index versus tear resistance index for coated papers (the value for base paper is given as a reference)
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