Ngwakọta kemịkalụ, njirimara arụmọrụ na isi ojiji nke ngwaahịa rọba nkịtị

1. rọba eke (NR)

 

Ọ bụ isi rọba hydrocarbon (polyisoprene), nwere obere protein, mmiri, resin acid, shuga na nnu inorganic.Nnukwu elasticity, ike tensile dị elu, nkwụsi ike dị oke mma na mkpuchi eletriki, ezigbo nkwụsị na-eguzogide mmiri na ụkọ mmiri ozuzo, nhazi nhazi dị mma, dị mfe ijikọ na ihe ndị ọzọ, ma dị mma karịa ọtụtụ rubbers sịntetik n'ihe gbasara arụmọrụ zuru oke.Ihe ọghọm ndị na-adịghị mma bụ iguzogide oxygen na ozone, dị mfe ịka nká na mmebi;adịghị mma iguzogidena mmanụ na ihe mgbaze, obere iguzogide corrosion na acids na alkalis, na obere okpomọkụ na-eguzogide.Oke okpomọkụ na-arụ ọrụ: ihe dịka -60~+80.Mmepụta taya, akpụkpọ ụkwụ rọba, hoses, teepu, mkpuchi mkpuchi na mkpuchi nke wires na eriri, na izugbe ndị ọzọ.ngwaahịa.Ọ dabara nke ọma maka imepụta ihe mkpochapụ mkpọtụ nke torsional, ihe na-eme ka injin na-awụ akpata oyi n'ahụ, ihe nkwado igwe, ihe nkwusioru rọba-metal, diaphragms, na ngwaahịa a kpụrụ akpụ.

 

ngwaahịa rọba

 

2. Styren butadiene roba (SBR)

 

Copolymer nke butadiene na styrene.Omume dị nso na nke roba eke.Ọ bụ rọba sịntetịt nke na-eme n'ozuzu nke nwere nnukwu mmepụta ugbu a.Ihe e ji mara ya bụ nguzogide abrasion, nguzogide ịka nká na nguzogide okpomọkụ karịrị rọba eke, na udidi ya dịkwa otu karịa roba eke.Ihe ọghọm ndị ahụ bụ: ngbanwe dị ala, nkwụsi ike na-adịghị mma na mgbochi anya mmiri;arụ ọrụ nhazi na-adịghị mma, karịsịa adịghị mma nke onwe ya na obere ike roba akwụkwọ ndụ akwụkwọ ndụ.Iwe iwe ọkụogologo oge: ihe dịka -50~100.A na-ejikarị dochie rọba eke iji mee taya, akwa rọba, hoses, akpụkpọ ụkwụ roba na ngwaahịa ndị ọzọ n'ozuzu.

 

3. roba butadiene (BR)

 

Ọ bụ rọba arụrụ arụ cis nke butadiene mebere.Uru ndị a bụ: ngbanwe dị mma ma na-eyi nkwụsi ike, ezigbo nguzogide ịka nká, nguzogide okpomọkụ dị ala, obere okpomọkụ n'okpuru ibu dị ike, na njikọ ígwè dị mfe.Tadịghị ike ya bụ ike dị ala, nkwụsị anya na-adịghị mma, arụ ọrụ nhazi na-adịghị mma na nrapado onwe ya.Oke okpomọkụ na-arụ ọrụ: ihe dịka -60~100.N'ozuzu, a na-eji ya na roba eke ma ọ bụ styrene-butadiene rọba, tumadi iji mee taya t.na-agụ, eriri ebu na ngwaahịa pụrụ iche na-eguzogide oyi.

 

4. Isoprene roba (IR)

 

Ọ bụ ụdị cis-structure roba mere site na polymerization nke isoprene monomer.Ngwakọta kemịkalụ na usoro akụkụ atọ yiri roba eke, na arụmọrụ dị nso na roba eke, yabụ a na-akpọ ya sịntetik eke.rọba.Ọ nwere ọtụtụ uru nke roba eke.N'ihi nkwụsị nke ịka nká ya, roba eke nwere ntakịrị ike na ike karịa roba eke, arụ ọrụ nhazi adịghị mma na ọnụ ahịa dị elu.Oke okpomọkụ na-arụ ọrụ: ihe dịka -50~+100Ọ nwere ike dochie roba eke iji mee taya, akpụkpọ ụkwụ rọba, hoses, teepu na ngwaahịa ndị ọzọ n'ozuzu.

 

5. Neoprene (CR)

 

Ọ bụ polymer kpụrụ site na emulsion polymerization nke chloroprene dị ka monomer.Ụdị roba a nwere chlorine atọm na molekul ya, ya mere, e jiri ya tụnyere ndị ọzọ n'ozuzu rubbers: ọ nwere magburu onwe antioxidant, ozone resistance, non-flammable, onwe-enyụ ọkụ mgbe ọkụ, mmanụ iguzogide, mgbaze mgbaze, acid na alkali iguzogide, ịka nká na gas. iguzogide.Ezigbo tightness na uru ndị ọzọ;Njirimara anụ ahụ na nke arụ ọrụ dịkwa mma karịa rọba eke, yabụ enwere ike iji ya dị ka roba ebumnuche izugbe ma ọ bụ rọba pụrụ iche.Ihe ọghọm ndị bụ isi bụ nguzogide oyi na-adịghị mma, nnukwu ike ndọda, ọnụ ahịa dị elu, mkpuchi ọkụ eletrik na-adịghị mma, yana ịrapara n'ahụ n'oge nhazi.Tụkwasị na nke ahụ, rọba raw ahụ nwere stabi na-adịghị mmality na adịghị mfe ịchekwa.Oke okpomọkụ na-arụ ọrụ: ihe dịka -45~100.A na-ejikarị emepụta ihe mkpuchi eriri na mkpuchi mkpuchi dị iche iche na mkpuchi nchebe nke chọrọ nguzogide ozone dị elu na nkwụsị nke ịka nká;mmanụ na kemịkalụ na-eguzogideance hoses, teepu na chemical lining;Ngwaahịa rọba na-eguzogide ire ọkụ maka igwu ala n'okpuru ala, yana ụdị dị iche iche Ngwaahịa, mgbanaka akara, gaskets, adhesives, wdg.


Oge nzipu: Mar-26-2021
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