gelatinise

From a practical standpoint, however, these substances cannot be employed, since their tanning action is only effective in acid solutions of such concentration of acid as would gelatinise the pelt. 3

Synthetic Tannins Georg Grasser

It is perfectly fluid at common temperatures, but begins to gelatinise when cooled below 50 degrees.

The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c. P. L. Simmonds

60° C. if it is intended to gelatinise at 45° C., and about 80° if at

Nitro-Explosives: A Practical Treatise