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Priority to PL431740ApriorityCriticalpatent/PL242110B1/en
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Publication of PL242110B1publicationCriticalpatent/PL242110B1/en
Okładzina górnicza do opinki ażurowej odrzwi obudowy chodnikowej charakteryzuje się tym, że stanowi ją element (1) z materiału kompozytowego w postaci kompozytu poliestrowo-szklanego, zawierającego od 73% do 67% masowych włókna szklanego i od 27% do 33% masowych żywicy poliestrowej.Mining cladding for openwork framing of the pavement support support is characterized by the fact that it is made of a component (1) made of a composite material in the form of a polyester-glass composite, containing from 73% to 67% by weight of glass fiber and from 27% to 33% by weight of polyester resin.
PL431740A2019-11-072019-11-07Lining for openwork lagging of mining heading support sets
PL242110B1
(en)
process for the production of a cementitious material; cementitious material obtainable by the process; method for producing a building element; and building element