Also known as: qr.
QR has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of QR in Scientific & Educational.
The hardening of concrete and other cement products. Curing requires a certain range of temperature (more than 6C but not enough to cause thermal stress) and sufficient internal water to combine with the cement. In printers, to dry ink sufficiently for minimum transfer of the ink to any parts of the printer it contacts.The act of vulcanization. To change the physical properties of a material by chemical reaction, which may be condensation. polymerization.
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