| Patent Number |
Title Of Patent |
Date Issued |
| 5112921 |
Impact-resistant thermoplastic molding material and its use |
May 12, 1992 |
| An impact-resistant thermoplastic molding material which contains, based in each case on A+B, from 80 to 50% by weight of a hard matrix A of polystyrene having a molecular weight M.eta. of from 150,000 to 200,000 and from 50 to 20% by weight of a soft phase B which is uniformly distr |
| 5011871 |
Impact resistant thermoplastic molding composition and use thereof |
April 30, 1991 |
| An impact resistance thermoplastic molding composition contains, each percentage being based on A+B, from 80 to 55% by weight of a hard matrix A of a copolymer containing at least 95% by weight of an aromatic vinyl monomer a.sub.11 of from 8 to 10 carbon atoms and at least one comonomer |
| 4427826 |
Process for the continuous preparation of rubber-modified polymers of vinylaromatics |
January 24, 1984 |
| A process, carried out without a diluent or in solution, in more than 2 reaction zones, for the continuous preparation of rubber-modified polymers of vinylaromatics, wherein a monomeric aromatic vinyl compound and an elastomeric polymer, in an amount of from 3 to 16% by weight based on t |
| 4418180 |
Preparation of branched block copolymers |
November 29, 1983 |
| A process for the preparation of branched block copolymers of from 60 to 95% by weight of a monovinyl-aromatic monomer and from 40 to 5% by weight of a conjugated diene by polymerizing the monomers in an inert solvent in the presence of a monolithium-hydrocarbon as the initiator, wherein |
| 4330641 |
Impact-resistant thermoplastic molding materials with improved stress-cracking resistance |
May 18, 1982 |
| Thermoplastic molding materials which contain a copolymer which has been made impact-resistant with a rubber. The copolymer is produced by polymerizing a mixture of a monovinyl-aromatic compound and an acrylic acid derivative or methacrylic acid derivative in the presence of a rubber |
| 4144204 |
Impact-resistant thermoplastic molding compositions with increased stress crack resistance |
March 13, 1979 |
| Thermoplastic molding compositions, based on polymers of a monovinyl-aromatic compound which have been modified with rubber to increase their impact strength, which also exhibit increased stress crack resistance.The increased stress crack resistance is achieved if the proportion of the |
