Njirimara anụ ahụ na ojiji nke isi iyi eke

Njirimara anụ ahụ:

(A) itinye uche

ntinye nke latex na mkpokọta siri ike na ọdịnaya roba akọrọ. Ọdịnaya rọba akọrọ na-ezo aka na mmiri rọba akọrọ na latex, mkpokọta siri ike na-ezo aka iwepu mmiri na ihe ndị na-agbanwe agbanwe na latex mgbe ọdịnaya niile nke ihe siri ike, gosipụtara na pasent. Mkpokọta ọdịnaya siri ike na ọdịnaya rọba kpọrọ nkụ n'ozuzu enwere ihe dị iche, a na-akpọ uru a mkpokọta nkụ, iji gosi ọdịnaya akụrụngwa rọba na-adịghị agbanwe agbanwe na latex. Ihe ngosi ndị a na-eduzi mmepụta na àgwà ngwaahịa nwere ihe dị mkpa.

Nleba anya latex ọhụrụ dịgasị iche na ụdị afọ osisi, oge, ọdịiche usoro ịme ọpịpị, nkezi 20% 40% nke mkpokọta ọdịnaya siri ike.

( 2) Njupụta nke ikwu

Njupụta nke latex ọhụrụ dị ihe dị ka 0. 96 - 0. 98, emere ya site na njupụta nke whey (1. 02) yana njupụta nke hydrocarbon roba (0. 9064). Mkpebi, site na njupụta nke ikwu nwere ike were nha ọdịnaya hydrocarbon rọba dị na latex. Ọdịnaya dị elu, latex rubber hydrocarbon ikwu njupụta dị ntakịrị, dị ka egosiri na tebụl.

(3) Viscosity

mkpokọta siri ike dị n'ihe dịka 35% nke viscosity latex ọhụrụ banyere 12 - 15 mpa· S, na oge nchịkọta, na ihe ndị ọzọ ma nwee nnukwu mgbanwe. General mkpokọta siri ike ọdịnaya elu viscosity dị elu, ma otu mkpokọta siri ike ọdịnaya nke latex, dị ka usoro nke ichekwa, oge nchekwa, urughuru size, na na dị iche iche, viscosity ikwu ọdịiche ga-eme.

(4) Esemokwu dị n'elu

esemokwu elu na-egosi na a na-ekesa nha nke latex n'otu n'otu n'elu elu siri ike - arụmọrụ - - - - - - Nkwụsị ma ọ bụ ọdịda nke a na-akpọ ịrụ ọrụ wetting. Rubber bụ insoluble na mmiri, ma nwere ọtụtụ latex nwere ike ibelata elu erughị ala nke mmiri n'elu-arụ ọrụ bekee, dị ka protein, ọdụdụ asịd, ha nwere ike ibelata elu erughị ala nke latex. Dị ka ngụkọta siri ike ọdịnaya bụ 38% ~ 40% nke latex, elu esemokwu nke banyere 38 ~ 40 mn / m, nnọọ ihe karịrị mmiri (72mN / m) ala, na otú nke hydrophilic elu dị ka ákwà, akpụkpọ anụ na ndị ọzọ wetting na penetration ike nwere ike mgbe abawanyela, dị ka iji belata elu elu nke mmepụta mgbe latexn ka na-apụghị imeju ihe ndị ọzọ na-eme ka a na-eme ka ihe ndị na-emepụta ihe na-eme ka ọ bụrụ ihe na-achọsi ike iji mee ka ihe ndị na-emepụta ihe na-eme ka ọ dị mma. arụmọrụ elu, na-abawanye wettability.

（ 5) PH

latex PH nwere mmetụta dị ukwuu na nkwụsi ike ya. Latex ọhụrụ na-anọpụ iche na ntakịrị alkaline, PH uru nke 7 ruo 7. 2. Mgbe awa ka ihe karịrị awa iri, n'ihi mmetụta nke nje bacteria na enzymes na latex nwere ike ibelata na-aghọ acidic PH uru, nke mere na-akpata solidification. Ya mere, na-agbakwunye amonia ma ọ bụ alkali ndị ọzọ, mee PH ruo 10 ~ 10. 5, iji nwee ike ịchekwa ogologo oge.

ngwa:

a na-ejikarị ya eme ihe maka: (ihe na-emepụta ihe na-emepụta ihe Ezumike, ihe egwuregwu ụmụaka) The balloon, Medical, ezinụlọ, ụlọ ọrụ mmepụta ihe) Gloves, pacifiers, condom;

ngwaahịa sponge: sponge (matras, ohiri isi, ihe akpụkpọ ụkwụ dị n'akụkụ aka ekpe) ;

Ngwaahịa na-akpụzi injection: ihe egwuregwu ụmụaka latex, ihe mkpuchi gas, ụlọ mposi, akpụkpọ ụkwụ;

ngwaahịa na-akpụzi: waya mmiri mmiri roba, akụrụngwa ọgwụ;

: (ngwa ndị ọzọ ntutu isi, aja aja, anụmanụ na osisi na sịntetik eriri, artificial akpụkpọ) Glue, ìgwè atụrụ, nonwoven ákwà, kapeeti, textile, akwụkwọ, na nrapado, wdg