Mpempe mkpuchi PVC abụrụla ọkacha mmasị nke ọnụ ụzọ nchara rọba na mpempe mkpuchi windo n'ihi na ha anaghị agbawa ma dị mfe ịgbado ọkụ.Ma naanị afọ 2-3, nsogbu ahụ pụtara.Nkewa nke PVC plasticizers, nsogbu siri ike nke mba ụwa, egosipụtara n'ụzọ doro anya na mpempe mkpuchi PVC.
N'ihi nkewa nke plasticizer, a na-emetọ profaịlụ site na eriri roba, ogologo ya dị mkpụmkpụ, akụkụ ahụ gbajiri agbaji na-adị mkpụmkpụ, na nsogbu nke nkwụsị nke adịghị mma.Otú ọ dị, nhazi obere ogbako n'ụdị ndị China, mbelata ọnụ ahịa nke ndị China, na asọmpi ọnụ ala nke China site n'ọnụ ụzọ na ndị na-emepụta ihe na-ekpuchi windo emewo ka ejiri plasticizer na-adịghị mma na PVC megharịa, bụ nke mere ka nsogbu ahụ dum ka njọ. ụlọ ọrụ warara akara.Ọgwụgwụ nke eriri mkpuchi PVC amalitela ịpụta.
EPDM EPDM sealing strips Na mbido 2000, mba ahụ nyere iwu obodo ka amachibido ojiji nke polyvinyl chloride PVC akara, ma kwalite ojiji nke EPDM EPDM sealing strips na MVQ silicone rubber sealing.EPDM sealing strip, nke a na-eji akara akara dị elu nke a na-eji n'ụgbọ ala na ụgbọ oloko, bụ nke ụlọ ọrụ na-ewu ụlọ nakweere n'ikpeazụ.
N'ezie, a na-eji ya eme ihe n'ọtụtụ ụzọ na ụlọ ọrụ windo mgbe 2002 gasịrị. N'oge ahụ, ọnụ ụzọ na windo ji nwayọọ nwayọọ banye n'oge aluminom alloys gbajiri agbaji.EPDM ghọrọ otu ihe na ibe akara akara dị elu n'ihi njirimara anụ ahụ ya dị elu yana ezigbo mgbochi ịka nká.N'afọ 2011, mmanụ mba ụwa na ihe ndị ọzọ metụtara, ọnụ ahịa ethylene propylene rịrị elu, na oyi nke EPDM sealing strips bịara, ya mere amamihe ndị China bịara, a na-eweghachite roba malitere iji ya mee ihe n'ọtụtụ buru ibu, na ahịa ahịa mkpuchi niile dị na ya. ọgbaghara.Ezigbo akara siri ike ịbịa.Ọnụ ụzọ na windo sealing strip manufacturer @ 门 Window气气调板厂家 Otu mpaghara dị na China bụ ntọala nke ibe akara ụlọ, ihe dị ka 70% nke ibe mkpuchi ụlọ China EPDM sitere na mpaghara a.Enwere onye isi n'otu ọrụ ahụ na mpaghara a, 70% nke ethylene-propylene sealing strips si n'aka anyị.
Silicone rubber sealing strip abụghị ihe kachasị ọhụrụ maka akara akara, mana ọ bụghị.rọba silicone nwere akụkọ ihe mere eme nke ọtụtụ iri afọ na China.Ndị na-emepụta ihe mkpuchi ọnụ ụzọ na windo bụ n'ezie ọkacha mmasị nke rọba n'ime afọ ole na ole gara aga, ha dịkwa nro.N'ime afọ ndị na-adịbeghị anya, ọnụ ahịa ejirila nwayọọ nwayọọ belata, a na-ejikwa nke nta nke nta tinye ha na akara ụlọ.
E jiri ya tụnyere ethylene-propylene roba, uru nke silicone rọba maka akara bụ na ọ nwere mma shrinkage na deformation arụmọrụ karịa ethylene-propylene roba, ya mere, akara arụmọrụ dị mma, na site na ụkpụrụ nke oge-okpomọkụ nhata, silicone roba nwere ike idi. okpomọkụ ruru 300 Celsius C, ọ na-eguzogidekwa roba ethylene-propylene.Igwe rọba kacha mma 180 Celsius.N'okpuru otu okpomọkụ ahụ, ndụ nke silicone rubber bụ okpukpu abụọ nke ethylene propylene roba, na ndụ ọrụ dị ogologo.Ma ọ nwere magburu onwe physiological inertia, na-adịghị egbu egbu, keenweghiuto, silicone roba nwekwara magburu onwe okpomọkụ na-eguzogide, oyi na-eguzogide, dielectric Njirimara, ozone iguzogide na ikuku ịka nká na-eguzogide na ndị ọzọ ọrụ, pụtara ìhè ọrụ nke silicone roba bụ ojiji nke sara mbara okpomọkụ. nwere ike iji ọnụ ụzọ na windo sealing strip emeputa ogologo oge na -60°C (ma ọ bụ ala okpomọkụ) ruo +250°C (ma ọ bụ elu okpomọkụ).Ya mere, rọba silicone bụ nhọrọ dị mma maka ịmepụta akara n'oge a.
Oge nzipu: Sep-01-2023