1. Fɛɛn danfaraninw
Poliyetilɛn, min be suman i n’a fɔ PE, o ye polimɛri dɔ ye min be kɛ ni polimerizasiyɔn ye min be kɛ ni etilɛni monomɛriw ye;
Polivinili kɔlɔri, min be sɔrɔ i n’a fɔ PVC, o ye polivinili ka kɔlɔridi monomɛriw ye..
2. A ka kɛcogow n’a ka baarakɛcogow .
PE cogoyaw n’a baarakɛcogow
(1) Gazi barikantan ani tulu kɛlɛli - yiridenw ni nankɔfɛnw, u tɛ ɲɔgɔn sɔrɔ ni tulu ye;
(2) Ka gwɛ ani ka sɛbɛri kɛ ka ɲɛ;
(3) Funteni min tɛ se ka yɛlɛma - a tɛ se ka kɛ ka yɔrɔ min be se ka yɛlɛma yɛlɛma;
(4) Jii ɲuman ni jii nɔgɔman - dumuni min tɛ se ka jigi ani dumuni jalen;
(5) A ka ɲi ka yɛlɛma ani ka funteni yɛlɛma - funteni yɛlɛmani yɔrɔ min be kɛ ka minanw nɔrɔ ɲɔgɔn na;
(6) A ka ɲi ka kɛ cogo ɲuman na - a ka ɲi ka kɛ nɛnɛ furakɛli la;
(7) Lakanali ani baga tɛ;
PVC ka jogow n’a ka baarakɛcogo .
(1) Poor resistance to high and low temperatures: used at temperatures of -15-55 ℃, brittle at low temperatures, decomposed at high temperatures (>100 degere ), a tɛ se ka kɛ ka funteni yɛlɛma walima ka nɛnɛ furakɛli kɛ;
(2) PVC yɛrɛ tɛ baga ye, nka monomɛri monomɛri min tora, o be ni banakisɛfagalanw ni teratozeni ye, ani PVC min be sɔrɔ minan kɔnɔ, o ka kan ka kɔlɔsi kosɔbɛ.
(3) Simi basiginin ɲuman ani mekaniki sifaw, minw ka gɛrɛntɛ ka ɲi ani glɔsi ka tɛmɛ PE kan, .
(4) Gaziw ka fanga ani tulu kɛlɛli ka fisa ni PE ye, k’a sɔrɔ jimanfɛnw kɛlɛli ka dɔgɔ ni PE ye;
