A trocar may be used within a cannula, a hollow tube, designed to be inserted into a vein, artery, bone marrow or body cavity. The word trocar is derived from the French trois (three) + carre (side). Search MedTerms:
BENTONE SDÂ® 1 is an organic solventborne derivative of a bentonite clay. It is a very easily dispersible additive for systems containing primarily aliphatic and other non-polar to medium-polarity solvents.BENTONE SDÂ® 1 can be added at any point in the paint manufacturing process and can be used for post-correction.t is a very easily dispersible additive for systems containing primarily aliphatic and other non-polar to medium-polarity solvents.BENTONE SDÂ® 1 can be added at any point in the paint manufacturing process and can be used for post-correction.
Two types of bentonite are generally identified. One is called the swelling type or sodium bentonite, which has single water layer particles containing Na+ as the exchangeable ion. The other has double water layer particles with Ca++ as the exchangeable ion.