Usoro nhazi akara polyurethane tụgharịrị

Akara mkpuchi polyurethane na-atụgharị bụ ihe mkpuchi dị mma nke nwere oke nguzogide iyi, corrosion na okpomọkụ dị elu ma jiri ya mee ihe n'ọtụtụ ọrụ mmepụta ihe.Isiokwu a ga-akọwa njirimara ndị bụ isi, mpaghara ngwa na uru nke mkpuchi polyurethane tụgharịrị.A na-akpọkwa akara akara ma ọ bụ akara mmanụ, mejupụtara otu ma ọ bụ ọtụtụ akụkụ nke mkpuchi yiri mgbanaka, edozi ya na ogwe aka, na-ebu otu mgbanaka, na mgbanaka ọzọ ma ọ bụ gaskets kọntaktị ma ọ bụ na-etolite oghere labyrinth dị warara, egwu egwu. ọrụ na ikewapụ mmanụ na mmiri mmiri gas, iji gbochie oke mmanụ ma ọ bụ site na mbuso agha nke mba ọzọ.N'otu oge ahụ, ọ nwekwara ike iburu nrụgide, n'ime ebe dị iche iche na ọrụ abụọ nke nrụgide na-ekpuchi na akara.Tụgharịa polyurethane akàrà, na-eyi na-eguzogide, mmanụ, acid, ozone, ịka nká, ala okpomọkụ, akwa, mmetụta na ndị ọzọ e ji mara, mbịne polyurethane akàrà ibu nkwado ikike, ọtụtụ ebe na ubi dị iche iche.Na nchịkọta, akàrà polyurethane tụgharịrị nwere ọtụtụ uru ma nwee ike iji ya mee ihe n'ọtụtụ ebe dị iche iche.Ya mere, mgbe ị na-ahọrọ ihe na-ekpuchi ihe, a na-atụgharị polyurethane akara bụ nhọrọ dị mma.

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Ọganihu nke polyurethane dị ka ihe mkpuchi bịara na mmalite 1980, mgbe ọtụtụ ndị na-emepụta ihe na-emepụta ihe ndị na-emepụta polyurethane nke na-eguzogide ọgwụ hydrolysis.Ihe ọhụrụ ndị a na-emepụta ihe mkpuchi polyurethane nke nọgidere na-agbanwe agbanwe na nrụgide dị elu na ruo + 110 ° C, na-eme ka arụmọrụ dị mma na-arụ ọrụ nke ọma na ndụ ogologo oge karịa polyurethane mbụ (nke na-eguzogide naanị okpomọkụ dị elu nke + 80 ° C).Nsonaazụ a na-emepe ụzọ maka ngwa hydraulic na igwe mkpanaka.


Oge nzipu: Eprel-18-2023