Ọdịiche dị n'etiti ihe nkedo BR na ihe nkedo TPR

Ihe dị iche n'etiti tpr na BR roba na ụlọ ọrụ nkedo bụ ihe niile, n'ihi na ndị na-adịghị emekọrịta ihe na netwọk bụ n'ezie siri ike ịmata ọdịiche, taa site na tiori jikọtara ya na ikpe, maka ndị enyi imebi ihe dị iche n'etiti. tpr na BR roba na omimi.

tpr bụ abbreviation nke Thermo-Plastic-Rubber ihe, anyị nwere ike na-ezo aka na ya dị ka thermoplastic roba ihe. Ọ bụ ihe eji eme rọba dị nro nke thermoplastic nwere ngbanwe na-enweghị vulcanization, enwere ike ịhazi ya ozugbo ma kpụzie ya (dịka ịkpụzi injection, extrusion, ịkpụzi ịkpụzi, wdg).

1, ojiji nke okpomọkụ nso -45-90 ℃, na-emekarị kwuru tpr ihe dabeere na SBS mkpụrụ, ya chemical Njirimara ndị dị ka ndị a: marble eguzogide, ịka nká eguzogide n'ozuzu, okpomọkụ iguzogide 70-75 ℃. Ọ bụrụ na ị chọrọ ezigbo ihe na-eguzogide okpomọkụ na-eguzogide ịka nká, ị nwere ike ịhọrọ ihe SEBS isi ihe gbanwetụrụ.

2, BR roba resilience na ezi abrasion eguzogide, mgbochi-slip na ujo absorption arụmọrụ bụ magburu onwe ya, tpr ihe dị nro na ntụsara ahụ dị elu karịa roba, ma ihe ike ike, ike ọgwụgwụ na n'ibu Njirimara adịghị mma dị ka vulcanized roba.

3, njirimara gburugburu ebe obibi, ihe tpr dị ka rọba dị nro na gburugburu ebe obibi, ihe ndị bụ isi dị ize ndụ dị ka plasticizers phthalates Phthalate, nonylphenol NP, nchọpụta PAHs PAHs, n'usoro ROHS, REACH, EN71-3, ASTMF963 ụkpụrụ ule nchebe gburugburu ebe obibi.

4, àgwà siri ike, tpr ihe nwere ike gbanwee na Shore hardness 5-100 degrees nke ike ya, ihe ndị dabeere na SEBS nwere ike imezi ka ọ dị ntakịrị.

BR rubber bụ ihe na-agbanwe agbanwe nke ukwuu nke nwere ihe na-agbanwe agbanwe na-agbanwe agbanwe, na-agbanwe na ụlọ okpomọkụ, nwere ike ịmepụta nnukwu nrụrụ n'okpuru ọrụ nke obere ike mpụga, ma nwee ike iweghachi ọnọdụ mbụ mgbe ọ wepụsịrị ike mpụga. Rubber bụ nke polymer amorphous kpamkpam, okpomọkụ mgbanwe iko ya (T g) dị ala, ịdị arọ nke molekụla na-abụkarị nnukwu ibu, karịa ọtụtụ narị puku.

Lee ihe dị iche n'etiti ihe nkedo TPR na ihe nkedo rọba:

Enwere ọtụtụ ihe maka elu wheel nke ihe nkedo, dịka TPU casters, PP casters, TPR casters, PU casters, TPE casters, nylon casters, roba casters na na.

1, Ihe nkedo rọba BR dị nro ma dịkwa jụụ karịa ndị na-eme ihe nkedo TPR.

2, ma e jiri ya tụnyere ọnụ ahịa, enweghị ike ịmegharị roba, enwere ike ịmegharị TPR, ihe nkedo TPR na-eri ihe na-erughị BR roba casters.

4, site n'echiche nke nchebe gburugburu ebe obibi, TPR bụ ihe ọhụrụ na-eme enyi na gburugburu ebe obibi, BR roba abụghị enyi na gburugburu ebe obibi.