?????? ???:????? ????? ?????? ???? ??? ?? ??? ???? ???? ??? ?? ????? ???? ?? ??????? ???? 10 ??????? ?? ????????
????? ???? ????? ???? ??? ??? ????? ??? ???? ???? ???????? ????????? ??? ?? ??? ???? ???? ???? ??????? ???? ?? ??????? ???? ??????? ???? ??????? ???? ???? ?????? ??? ??? ????? ??? ??? ?? ??????? ???? ?? ??????? ???? ??????? ?? ????????



??????? ???? ?? ?????? ????? ?????? ?????? ???? ??? ??? ???? ?????? ????? ???? ????? ??????? ??????? ???? ?????? ??????? ??????
??? ???? ????? ??????? ???? ?? ??????? ???? ????? ?????? ???? ???? ??? ???...
1. ??? ?? ????? ???
????? ??? ?? ????? ????? ???? ????? ????? ??? ??? ???? ?? ??????? (friability) ?? ????? (viscosity) ???? ????? ?????? ?? ?? ???? ???? ?? ????? ???? ????? ??? ????? ???? ?????? ???????? ?????? ??? ??? ???? ?? ??? ????? ????? ??? ?????? ???? ???? ????? ??????? ??? ??? ????? ??? ????? ?????? ?????? ????? ?? ??? ????? ?? ??? ???? ????? ????? ??? ??? ??????? ??? ???? ?????? ????? ??? ???? ????? ????? ??? ??? ????? ??? ????
2. ??? ?? ????
??????? ??? ???? ????? ???? ?????? ??????? ????? ??? ?? ???? ???? ????? ???? ??? ???? ????? ???? ???? ???? ????? ???? ??????? ??? ???? ????? ????? ??? ??????? ???? ??? ??????? ???? ???? ??? ??? ???? ????? ??????? ??? ???? ????? ???? ????? ??? ??????? ???? ???
3. ??? ?? ????? ???
????? ??? ???? ??? ?? ???? ???? ?????? ??????? ??????? ??? ??? ????? ??? ??? ??? ??? ????????? ?????? ??? ??? ????? ??????? ???? ?????? ??? ???? ?? ???? ????? ??? ??? ??? ????? ????? ??????? ??? ???? ???? ????? ???? ??? ?????? ???? ????? ?????? ??? ??????? ???? ?? ?????? ???? ????? ??? ???? ????? ?? ???? ????? ???? ?????? ????? ?? ???? ?? ????? ????
4. ????? ???? ????? ???
??????? ????? ???? ??? ???? ???? ???? ????? ?? ????? ???? ???? ??? ????? ???? ??????? ???? ????? ????? ????? ??? ????? ??????? ????? ?? ??? ????? ???? ??? ???? ????? ????? ????? ???? ????? ??? ??? ????? ???? ?? ??????? ?? ?????? ??? ????? ??? ?? ?????? ?? ???? ????? ?????? ?????? ??? ??? ????? ??? ??? ?? ???? ???? ?????? ????? ???? ??? ?? ??? ???? ??? ?????
5. ????? ??? ???
????? ??? ??? ?????? ?????? ???? ??? ?? ???? ????? ??????? ?????? ?? ?????? ????? ???? ????? ???? ???? ?????? ?? ????? ???? ???? ???? ???? ?? ?????? ?????? ??? ???? ???? ????? ??? ??? ??? ???? ????? ??? ??? ????? ??? ??? ??? ????? ????? ???? ??? ??? ??? ??? ?????? ????? ???? ??? 80% - 85% ??? ??? ????? ???? ????? ??????? ?????
6. ????? ???? ????? ??????
????? ???? ??? ?? ????? ???? ??? ??
?? ??? ?? ???? ????? ???? ??? ????? ???? ?? ?????? ?? ???? ???? ???? ????? ???? ??? ???? ???? ????? ???? ??? ?????? ????? ???? ???? ?????? ?? ????? ???? ??? ?????? ?????? ????? ?? ?? ???
????? ???? ??? ?? ??? ???? ?? ??? ?? ????? ???? ??? (???? ?? ???) ?? ??? ???? ???? ?? ??? ???? ?????
???? ?? ?? ????
?????? ?? ?? ????? ??? ??? ?? ?? ????? ? polyurethane ??? ????? ????? ????? ?? ?? ???? ???? ????? ?? ?? ?? ??? ??? ???? ???? ????? ???? ????? ????? ????? ??? ???? ????? ??????? ??? ??? ?????? ?? ?? ???? ??? ????? ?? ?? ??? ?????? ???? ?? ?? ???? ?? ??? ????? ?? ?? ?? ?? ???
7. ??? ?? ????
??? ?? ???? ?? ????? ?????? ???? ??? ???? ??? ?? ???? ????? ??? ?? ???? ???? ??? ?? ????? ?????? ?? ???? ????? ????
8. ????? ???? ????
????? ???? ???? ??? ????? ???? ???? ????? ??? ???? ?? ??? ???? ??? ????? ???? ???? ???? ??? ???? ?? ???? ????? ??? ??? ????? ?? ????? ?? ??? ?? ???? ???? ???? ???? ?????? ??? ???? ?? ???? ?? ??? ????? ?? ???? ????? ?????? ??????? ????? ???? ???? ???? ??? ???? ?? ???? ????? ??? ?????? ?? ????? ?? ??? ?? ???? ???? ???? ???? ?????? ??? ??? ????? ????? ???? ??? ????
9. ??????
??????? ???? ????? ????? ????? ????? ???? ???? ?? ?? ????? ????? ??? ??? ????? ??? ?? ??? ??? ?????? ????????? ???? ??? ????? ??? ?????? ??????? ?? ???? ???? ????? ???? ?????? ??????? ???????? ???? ??? ??? ???? ??????? ??? ????? ?????? ??????? ???? ??????? ?????? ??? ?? ???? ?????? ??? ??? ????? ??? ?? ????? ??? ?????? ??? ?? ??? ?????? ??? ??? ????? ??????? ?? ????
10. ????? ?????
????? ?????? ????? ??? ????? ????? ???? ?? ???? ????? ?? ???? ????? ??? ??? ????? ????? ??? ?????? ??? ??? ????? ????? ??????? ?????? ??? ??? ??? ???? ??? ????? ????? ????? ?????? ??????? ??? ?????? ????? ??? ???? ?? ???? ??? ?????? ?? ???? ????? ????? ???? ????? ????? ??? ???? ?? ???? ??? ??? ?????? ?? ???? ????? ????? ???? ?????





















