??? PVC ?? UPVC? ???? ?????? ???? ???? ???? ????? ? ????
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?????? ??? ????? ???? ????? ?? ???? ?????? ? ????? ????? ?? ??? ????? ???? ?????? ???? ????? ????? ? ????? ??????? ?? ??? ????? ?????.
?? ????? ???? ?? ????? ????? ??? PVC ? ??? UPVC ?????? ??? ??????? ? ?????? ?? ?? ???? ??? ???? ??????? ???????? ???. ?? ??? ?????? ???????? ???? ? ??????? ????? ?????? ?? ??? ??????? ?????? ????? ???? ???? ???? ??? ??????.
????? ??????? PVC ? UPVC
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PVC (Polyvinyl Chloride): ???? ??????? ???? ?????? ?? ??????? ???? ?????? ????? ? ????????? ??????? ?????.
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UPVC (Unplasticized PVC): ???? PVC ??? ???? ???? ????????? ?????? ??????? ? ????? ???? ?????? ?????? ? ????? ????.
?????? ??? PVC
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??? ? ??? ????
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???? ??? ? ?????
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???? ????? ???? ???????? ?????
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????? ?? ????? ????? ?????
?????? ??? UPVC
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??? ? ????? ?? ????? ????
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??? ???????? ? ???? ????
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?????? ???? ?? ????? ??? ?????? ? ????? ???
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???? ????? ? ???
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????? ?????? ????? ? ??????? ??????
????? ?? ??? ?? ???? ???? ??????
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??? ???: ??? ????? ?? ????? ?????
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?????: PVC ??????? ???? ??? UPVC ??????????? ??????? ????? ?????.
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???? ?? ????????: ???? ???? ???? ????? ? ??????? ?? ?? ? ???? UPVC ??????? ???.
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????? ? ????: PVC ???? ???? ?????? ????? ??? UPVC ?? ???? ??? ? ????? ???? ??????? ????? ?????.
???????
??? ?? ????? ????? ??????? ? ??????? ???? ?????? ????? ?????? PVC ????? ?????? ???.
??? ??? ???????? ??? ??????? ????? ? ?????? ?? ????? ????? ????? ????? ?????? ?????? UPVC ?????? ????? ???? ???? ?????.
???? ?????? ????? ??????? ? ?????? ?????? ????? ????? ???????? ?? ????????? ??? ????? ???? ??????.