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 nke ndị China, mbelata ọnụ ahịa ndị China, na asọmpi ọnụ ala nke China site na ọnụ ụzọ ụlọ na ndị na-emepụta ihe na-eme ka windo na-eme ka ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-eme ka ọ bụrụ ihe na-adịghị mma na PVC a na-emegharị, nke mere ka nsogbu nke ụlọ ọrụ ahụ dum na-eme ka ọ dịkwuo njọ. 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 nọ na ọgba aghara. 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 EPDM ụlọ China na-emechi ibe si 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 na-ebelata, a na-ejikwa nwayọọ nwayọọ 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, otú akara arụmọrụ ka mma, na site ụkpụrụ nke oge-okpomọkụ nhata, silicone roba nwere ike idi okpomọkụ ruo 300 Celsius C, na-eguzogide ọgwụ 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, enweghị ụtọ, silicone roba nwekwara magburu onwe okpomọkụ na-eguzogide, oyi na-eguzogide, dielectric Njirimara, ozone eguzogide na ikuku ịka nká na-eguzogide na ndị ọzọ ọrụ, pụtara ìhè ọrụ nke silicone roba bụ ojiji nke obosara okpomọkụ, nwere ike Jiri ọnụ ụzọ na window akara warara emeputa ruo ogologo oge na -60 ° C (ma ọ bụ ala okpomọkụ) ruo +250 Celsius. Ya mere, rọba silicone bụ nhọrọ dị mma maka ịmepụta akara n'oge a.
Oge nzipu: Sep-01-2023