Abstract:
A moulded article being at least partially provided with a metal coating of good adhesive power comprising a hardened product of a moulding composition comprising (a) a mixed condensate of a phenoplast-forming phenol, an aminoplast forming compound and formaldehyde, or (b) a mixture of a phenol formaldehyde condensate with a condensate of formaldehyde with an aminoplast forming compound or (c) a mixture of (a) and (b) and in which moulding composition the molar ratio of phenol to aminoplast forming compound is from 1:0,05 to 1:20, the said metal coating being formed in at least two steps, which moulded article is suitable as a printed circuit.
Abstract:
A thermosetting moulding composition comprising A) an unsaturated polyester derived from a carboxylic acid component selected from the group consisting of 1) terephthalic acid, isophthalic acid, and mixtures thereof and 2) an acid component selected from the group consisting of fumaric acid, maleic acid, and a combination thereof and from a dihydric alcohol, B) a copolymerisable monomer, C) a peroxide catalyst, and D) an inorganic filler component which at least in part consists of finely divided red phosphorus and a component selected from the group consisting of a) talc, b) a combination of talc and an alkaline earth metal carbonate, a moulded electrical article obtained from said hardened composition.
Abstract:
The invention provides finely dispersed, agglomeration-free chloropolyethylene having good rubber and anti-blocking properties. The invention provides furthermore a process for the manufacture of such a chloropolyethylene, according to which chlorination of the starting polyethylene is carried out in the presence of a dispersing agent system of poly-N-vinylprrolidone and hydrophobic silicic acid. This process allows also the use of polyethylene types having a pronounced tendency to agglomeration.
Abstract:
Medical apparatus for parenteral liquids wherein at least the surfaces coming into contact with said liquids consist of or contain a chlorinated polyolefin as specified and additionally contain a glycerol ester of an aliphatic fatty acid. The apparatus is characterized by a very good blood tolerance.
Abstract:
Medical apparatus for parenteral liquids wherein at least the surfaces coming into contact with said liquids consist of or contain a chlorinated polyolefin as specified and additionally contain a glycerol ester of an aliphatic fatty acid. The apparatus is characterized by a very good blood tolerance.
Abstract:
HOE 79/F 089 MEDICAL APPARATUS FOR PARENTERAL LIQUIDS of the disclosure: Medical apparatus for parenteral liquids wherein at least the surfaces coming into contact with said liquids consist of or contain a chlorinated polyolefin as specified and additionally contain a glycerol ester of an aliphatic fatty acid. The apparatus is characterized by a very good blood tolerance.
Abstract:
Free-flowing chloropolyethylene in powder form which keeps this property after prolonged storage and has good processing properties is impregnated substantially on the particle surface with definite amounts of fine-grained vinyl chloride polymer and fine-grained organic substance in a definite proportion. The invention also relates to a process for the manufacture of such an improved chloropolyethylene and the use thereof.