摘要:
A process for producing shaped, agglomerated, particulate solids, by combining finely divided solids with a polymeric binder solution and curing the combination with polyvalent metal cations; and the products of such process.
摘要:
Organoboron containing starter systems having improved storage characteristics which are activated by air and which can be used to polymerize olefinic compounds, comprising a mixture of at least one organoboron compound which can be activated by air and at least one organic oligomer or polymer that is inert to the organoboron compound.
摘要:
Surgical adhesive systems for the bonding of hard body tissues which contain as a polymerization initiating starter an organoboron compound and a resorbable (meth)acrylate component which is liquid to solid at room temperature and which consists of (meth)-acrylic acid esters with (meth)-acrylate groups on polyester oligomer chains from hydroxycarboxylic acids, preferably having 2 (meth)-acrylate groups in the .alpha., .omega. positions on the oligomer chains, and wherein the polyester oligomers are preferably formed from monohydroxymonocarboxylic acids.