摘要 |
The invention relates to glass/plastic compounds based on thermoplastics, containing low-melting sulphophosphate glass with the following composition: between 4 and 10 % Li2O, between 4 and 10 % Na2O, between 4 and 8 % K2O, between 1 and 2 % CaO, between 35 and 37 % ZnO, between 0 and 3 % La2O3, between 19 and 22 % P2O5 and between 19 and 22 % SO3, in addition to a high-performance thermoplastic.
|