Read the following passage and answer if the question is true or false.
Passage: PVAc emulsions such as Elmer's Glue-All contain polyvinyl alcohol as a protective colloid. In alkaline conditions, boron compounds such as boric acid or borax cause the polyvinyl alcohol to cross-link, forming tackifying precipitates or toys, such as Slime and Flubber.

Question: is elmer's glue all a pva glue?

Is the answer True or False? Respond with only "True" or "False" and no additional text.
True. Elmer's Glue-All is a type of PVAc emulsion that contains polyvinyl alcohol as a protective collo