It coagulates at about 56°, and its specific rotation is - 30.70°.
It coagulates at 64°.
In some districts a stout stick is substituted for the paddle, on which the rubber as it coagulates is wound cylindrically.
The latex coagulates readily, especially if churned or if diluted with water, when a purer rubber is obtained.
None of them, in man, coagulates spontaneously, although they contain fibrinogen.