Bọọdụ PP nke na-egbochi ire ọkụ na-ezo aka na plastik PP nwere ihe na-egbochi ire ọkụ, ọ nwekwara ike ịgafe ule ROHS, enweghị lead, chromium, mercury na ọla isii ndị ọzọ dị arọ. Polypropylene anaghị egbu egbu, enweghị isi, enweghị ụtọ mmiri ara ehi dịka polima kristal ọcha dị elu, njupụta ya bụ naanị 0.90 – ”0.91g /cm3, bụ otu n'ime ụdị plastik niile dị mfe. Bọọdụ PP nke na-egbochi ire ọkụ na-adịgide adịgide na mmiri, ọnụego nnabata mmiri bụ naanị 0.01%, ibu molekul dị ihe dị ka puku asatọ na narị ise na iri ise.
Njirimara nke PP board nke na-egbochi ire ọkụ
Pọọdụ PP nke na-egbochi ire ọkụ nwere njirimara nke enweghị ike ịgba ọkụ, na-eme ka onwe ya gbanyụọ, na-eguzogide okpomọkụ dị elu. Efere ihe na-egbochi ire ọkụ, nke a makwaara dị ka ihe na-egbochi ire ọkụ, ihe na-egbochi ire ọkụ, osisi plywood na-egbochi ire ọkụ dị ka plywood, ịkpụgharị na-agbanwe agbanwe, a na-eme osisi ma ọ bụ site na osisi square plane bee n'ime obere iberibe osisi square nke ihe na-egbochi ọkụ site na iji gluu gluu jikọtara ọnụ ọzọ mgbe plywood atọ ma ọ bụ ọtụtụ oyi akwa, na-enwekarị ọnụọgụ osisi dị iche iche, ma mee ka eriri osisi dị n'akụkụ ya na-aga n'ihu na-agbagọ agbagọ.
1, ihe mgbochi ire ọkụ nke PP osisi na-eguzogide nchara.
2, ihe mgbochi mmetụta nke osisi PP nke na-egbochi ọkụ: ihe mgbochi mmetụta nke na-egbochi ọkụ PP nke ihe onwunwe ya na-eguzogide mmetụta nke polypropylene na plastik mbụ.
3, PP bọọdụ na-egbochi ire ọkụ na-eguzogide ịka nká: PP bọọdụ na-egbochi ire ọkụ na-eguzosi ike, ezigbo nguzogide ịka nká, ala, enwere ike lie ya n'okpuru ala, afọ 50 nke ịka nká.
Ahụike bọọdụ PP 4 nke na-egbochi ire ọkụ anaghị egbu egbu: bọọdụ PP nke na-egbochi ire ọkụ enweghị ụtọ, anaghị egbu egbu, enweghị isi, onwe ya anaghị emebi emebi, ahụike gburugburu ebe obibi dị oke mma.
Ngwa nke PP bọọdụ na-egbochi ire ọkụ
Ugbu a, a na-eji bọọdụ PP nke na-egbochi ire ọkụ eme ihe n'ọtụtụ ebe n'ụlọ ọrụ kemịkalụ, imepụta igwe, imepụta akụrụngwa eletrọnịkị, imepụta ụgbọala, igwu ala, injinia nkwukọrịta, owuwu ike na mpaghara ndị ọzọ.
Ọkwa ire ọkụ na-egbochi ire ọkụ PP osisi ire ọkụ na-egbochi ire ọkụ
Ugbu a, e nwere ọtụtụ ụzọ isi nyochaa mbelata ọkụ, dịka mkpebi nke index oxygen, ule ọkụ kwụ ọtọ ma ọ bụ vetikal, wdg. Ọkwa mbelata ọkụ nke plastik na-abawanye site na HB, V-2, V-1 ruo V-0:
1, HB: ọkwa kachasị ala nke na-egbochi ire ọkụ na ọkọlọtọ UL94. Ọ chọrọ ọnụego ọkụ na-erughị 40 mm kwa nkeji maka ihe nlele dị n'ọkpụrụkpụ 3 ruo 13 mm; Maka ihe nlele ndị na-erughị 3 mm n'ọkpụrụkpụ, ọnụego ọkụ na-erughị 70 mm kwa nkeji; Ma ọ bụ pụọ na akara 100mm.
2, V-2: Mgbe ule ọkụ nke sekọnd iri gasịrị, a ga-agbanyụ ọkụ ahụ n'ime sekọnd iri isii. Ị nwere ike ịnweta ọkụ ahụ ka ọ daa.
3, V-1: Mgbe ule ọkụ nke sekọnd iri gachara ugboro abụọ, a ga-agbanyụ ọkụ ahụ n'ime sekọnd iri isii. Ọ dịghị ihe ọkụ ga-ada.
4, V-0: Mgbe ule ọkụ nke sekọnd iri gasịrị, a ga-agbanyụ ọkụ ahụ n'ime sekọnd iri atọ. Ọ dịghị ihe ọkụ ga-ada.
Oge ozi: Mee-31-2022