Akụkọ

bọọdụ PP na-ere ọkụ na-ezo aka na plastik PP nwere ihe na-egbochi ire ọkụ, ma nwee ike ịgafe ule ROHS, enweghị lead, chromium, mercury na ọla isii ndị ọzọ dị arọ. Polypropylene bụ ihe na-adịghị egbu egbu, enweghị isi, enweghị ụtọ milky na-acha ọcha elu kristal polymer, njupụta bụ naanị 0.90 - "0.91g / cm3, bụ otu n'ime ọkụ ọkụ dị iche iche nke plastik niile. Ọkụ PP na-ekpo ọkụ ọkụ na-akwụsi ike na mmiri, ọnụego mmịnye mmiri bụ naanị 0.01%, ịdị arọ molecular nke ihe dịka 8.000 puku 15.

Njirimara nke bọọdụ PP na-ere ọkụ
Osisi PP na-ere ọkụ nwere njirimara nke enweghị ọkụ, nkwụsị onwe ya na oke okpomọkụ. Flame retardant efere, nke a makwaara dị ka ire ọkụ retardant, ire ọkụ retardant, ire ọkụ retardant plywood osisi dị ka plywood, rotary ịkpụ na-mere n'ime osisi ma ọ bụ site osisi square ụgbọ elu bee n'ime obere iberibe osisi square nke osisi ọkụ-retardant ọgwụgwọ na nrapado gluu ọnụ ọzọ mgbe atọ oyi akwa ma ọ bụ multilayer plywood, na-enwekarị ọnụ ọgụgụ dị iche iche nke osisi na-eme ka osisi na-eme ka eriri osisi na-eme ka osisi dị iche iche na-eme ka osisi dị iche iche na-eme ka ọ bụrụ ihe na-adịghị mma. agglutination.
1, ire ọkụ retardant PP osisi corrosion eguzogide.
2, ọkụ retardant PP osisi mmetụta eguzogide: ire ọkụ retardant PP osisi ya akụrụngwa polypropylene mmetụta eguzogide na mbụ plastic.
3, ire ọkụ retardant PP osisi ịka nká na-eguzogide: ọkụ retardant PP osisi àgwà kwụsie ike, ezi ịka nká na-eguzogide, ala, n'okpuruala nwere ike lie, 50 afọ nke ịka nká.
4 ọkụ retardant PP osisi ahụike na-adịghị egbu egbu: ọkụ retardant PP osisi akụrụngwa polypropylene enweghị ụtọ, na-adịghị egbu egbu, isi, n'onwe ya na-abụghị corrosive, nnọọ gburugburu ebe obibi ahụ ike.

Ngwa nke bọọdụ PP na-ere ọkụ
Ka ọ dị ugbu a, ejirila bọọdụ PP na-ere ọkụ na-eme ihe n'ọtụtụ ebe na ụlọ ọrụ kemịkalụ, nrụpụta igwe, nrụpụta akụrụngwa elektrọnik, nrụpụta ụgbọ ala, Ngwuputa, injinia nkwukọrịta, nrụpụta ike na mpaghara ndị ọzọ.

Ọkwa ọkụ retardant PP osisi ire ere ọkụ
Ugbu a, e nwere ọtụtụ ụzọ iji nyochaa ire ere retardancy, dị ka oxygen index mkpebi siri ike, kehoraizin ma ọ bụ vetikal combustion ule, wdg The ọkụ retardant ọkwa nke plastik na-abawanye nzọụkwụ site nzọụkwụ site HB, V-2, V-1 ka V-0:
1, HB: akara ọkụ retardant kacha ala na ọkọlọtọ UL94. Na-achọ ọkụ ọkụ na-erughị 40 mm kwa nkeji maka ihe atụ 3 ruo 13 mm oké; Maka ihe atụ na-erughị 3 mm oké, ọkụ ọkụ na-erughị 70 mm kwa nkeji; Ma ọ bụ pụọ na akara 100mm.
2, V-2: mgbe ule abụọ 10-sekọnd combustion na sample, ire ọkụ ga-emenyụ n'ime 60 sekọnd. Ị nwere ike ịnwe ọkụ na-ada.
3, V-1: mgbe ule abụọ 10-sekọnd combustion na sample, ire ọkụ ga-emenyụ n'ime 60 sekọnd. Ọ dịghị ihe mkpali nwere ike ịda.
4, V-0: mgbe ule ọkụ ọkụ abụọ 10-sekọnd gachara na sample, ọkụ ga-emenyụ n'ime 30 sekọnd. Ọ dịghị ihe mkpali nwere ike ịda.