Rubber o-rings EPDM 70shore-A FDA nri ọkwa
Rubber o-rings EPDM 70shore-A FDA nri ọkwa
● N'ozuzu, EPDM o-mgbanaka maara nwere magburu onwe iguzogide ozone, ìhè anyanwụ, na ihu igwe, na nwere nnọọ mma mgbanwe na obere okpomọkụ, ezigbo chemical na-eguzogide (ọtụtụ dilute acid na alkalis nakwa dị ka polar solvents), na ezigbo ihe mkpuchi ọkụ eletrik.
● EPDM o-rings nwekwara ike na-abịa na a metal a chọpụtara mgbanwe mgbanwe na-ejigide otu àgwà dị ka izugbe EPDM o-ring compound.EPDM o-mgbanaka na-emekarị oji na agba, na-adịru shelf ndụ.
● Sulfur-gwọrọ ogige na-enye ihe ndị ka mma na-agbanwe agbanwe ma ọ na-adịkarị mfe ike ma nwee mkparịta ụka dị ala nke nwere okpomọkụ dị elu.Peroxide-gwọta EPDM o-ring compound nwere mma okpomọkụ na-eguzogide ọgwụ na obere mkpakọ set. Ọ na-akwado na ogologo oge ojiji, karịsịa maka hose usoro na-ewu ụlọ ọrụ, ma dị oké ọnụ ma na-esikwu ike maka-curring karịa EPDM compound.
● Maka ozi ndị ọzọ gbasara usoro ọgwụgwọ EPDM, biko nweere onwe gị ịkpọtụrụ anyị maka mpempe akwụkwọ nkọwa.
● EPDM O-mgbanaka Ọkụ Ọkụ: Ọkụkụ Ọkụ dị ala: -55°C (-67°F)
● Standard High Temp: 125 ° C (257 ° F) Na-arụ ọrụ nke ọma na: mmanya na-aba n'anya ụgbọ ala breeki Ketones Dilute acids and alkalis Silicone oil and greases Steam ruo 204.4ºC (400ºF) Mmiri Phosphate ester dabeere hydraulic fluids ozone, ihu igwe, na nká.
● ihe ọzọ bụ, EPM bụ Copolymer nke ethylene na propylene. EPDM bụ terpolymer nke ethylene na propylene nwere obere monomer nke atọ (na-abụkarị diolefin) iji kwe ka vulcanization na sọlfọ.
● N'ozuzu Ethylene Propylene Rubber nwere ezigbo nguzogide ozone, ìhè anyanwụ na ihu igwe, ma nwee ezigbo mgbanwe na obere okpomọkụ, ezigbo nguzogide kemịkalụ (ọtụtụ dilute acid, alkalis & polar solvents), na ezigbo ihe mkpuchi ọkụ eletrik.
● Osimiri-A:Site na 30-90 n'ikpere mmiri-A agba ọ bụla nwere ike ime.
● Nha:AS-568 niile size.
