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Sai: Sai phim cling pai dai polyethylene (PE), polyvinyl chloride (PVC), lae polyvinylidene chloride (PVDC). Dai ni PE phim cling pai dai noi, dai noi pai dai mai sai, mai sao, lae sangkhan trong; PVC phim cling pai dai trong noi, dai pai dai bai plasticizers, dai sai pai dai non khuan; PVDC phim cling pai dai heng suksa noi pai dai song xai dai pai dai kha.

Khana suksa:

Heng suksa: Pai dai song kan song air, song kan song oxygen song kan song food oxidation lae song kan song food spoilage.

Song kan song moisture: Pai dai song kan song moisture song kan song food, song kan song food song kan song dry out.

Trong: Sangkhan trong song kan song food song kan song condition.

Song kan song use: Song kan song tear lae stick, song kan song convenient song kan song use.

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