Ọmụma | latex na akwa akwa akwa mmiri

Latex (乳胶) Na-ezo aka na ụmụ irighiri ihe polymer gbasasịrị n'ime mmiri iji mepụta emulsion colloidal, nke a makwaara dị ka latex. Àgwà ụfọdụ ga-akpọ latex rubber particles, na ụfọdụ na-akpọ emulsion resin particles. N'iji ngwaahịa akụrụngwa latex mee ngwaahịa latex, nke a na-ahụkarị dị ka sponge, uwe aka, ihe egwuregwu ụmụaka, eriri roba, wdg. Enwere ike kewaa latex ka ọ bụrụ klaasị 3 eke, sịntetik na nke wuru. (1) eke latex sitere na osisi rọba ga-adị n'ime oge a kapịrị ọnụ dịka iwu nke mbepụ nke mmiri na-apụ apụ, nwere mmiri ara ehi-acha ọcha, ọdịnaya siri ike bụ 30% ~ 40%, nkezi rubber particle dayameta nke 1. 6 micron. Ihe mejupụtara roba latex dị ọhụrụ 27% ~ 41. 3% (Ọdịmma) 0, 44% ~ 70% mmiri, protein. 2% ~ 4. 0, eke resin 2% ~ 5%, sugar 5%. 36% ~ 4. 2%, ọdịnaya ntụ ntụ 0. 4%. Iji gbochie eke latex solidification site microorganisms, edinam nke enzymes, mgbe na-esonyere amonia na ndị ọzọ stabilizer. A na-ejikarị latex eke eme ihe maka imepụta ngwaahịa sponge, ngwaahịa extruded na ngwaahịa ndị etinyere. (2) Latex mejupụtara n'ozuzu nke emulsion polymerization mere, dị ka polybutadiene latex, butyl benzene latex. Iji mee ka ndị siri ike ọdịnaya nke 40% ~ 70%, mbụ mee roba ahụ agglomeration n'ime ibu ahụ, na-ewere usoro yiri eke latex uche. A na-ejikarị latex sịntetị eme ihe maka kapeeti, ịwe akwụkwọ, textile, mbipụta, mkpuchi na ụlọ ọrụ nrapado. (3) Latex sịntetik bụ ụdị emulsion emulsion roba. Iji tinye mmiri na colloid eme ngwọta polymerization surfactant, mee ka rubber ahụ agbasasị na mmiri, na mgbe ahụ, steamed na mgbakwunye na ihe mgbaze. Ọ bụrụ na roba na-adịghị n'ụzọ zuru ezu etisasịwo na ihe mgbaze, raw roba na roba nwere ike ịbụ na ọnụnọ nke aqueous frasi nwere emulsifier, igwakorita, ruo mgbe ụfọdụ ụdị ike roba. Ebumnuche nke latex sịntetik na latex sịntetik bụ otu ihe. Ntugharị nke latex roba eke bụ ụdị mmiri ara ehi na-acha ọcha, ọdịdị dị ka mmiri ara ehi. Latex eke bụ ụdị ngwaahịa bayoloji sịntetik, n'ihi osisi, geology, ihu igwe, na ọnọdụ ndị ọzọ metụtara nhazi na nhazi colloid ga-apụtakarị nnukwu ọdịiche. Na-enweghị ihe ọ bụla nke latex ọhụrụ, rubber hydrocarbon bụ naanị 20% nke ngụkọta ego 40%, nke ọzọ bụ obere ego nke akụkụ rọba na mmiri. Akụkụ roba nke protein, lipid, carbohydrate na inorganic components, wdg. , Ha bụ akụkụ nke na roba ahụ n'ime compound Ọdịdị, akụkụ nke etisasịwo whey ma ọ bụ n'ụdị roba ahụ. Latex mmiri matraasi na-ezo aka na ihe ọṅụṅụ osisi rọba anakọtara site na osisi rọba, site na usoro teknụzụ mara mma jikọtara ya na akụrụngwa ọgbara ọhụrụ na teknụzụ iji dọta, ụfụfụ, gel, sulfide, ịsa ahụ, ihicha, ịkpụzi na nkwakọ ngwaahịa mgbe ndụ pụta nwere ọtụtụ ihe magburu onwe ya dabara adaba maka ahụ mmadụ nke oge a na-acha akwụkwọ ndụ akwụkwọ ndụ na-ehi ụra nke ọma. Foam roba bụ afụ pore Ọdịdị maka ọtụtụ akụkụ maka niile oghere ma ọ bụ oghere, ole na ole na-adịghị ọbụna oghere nke porous roba ihe. A na-eji latex bits na ngwaahịa latex otu n'ime ndị kasị ibu. Na elu elasticity, banye ujo, iguzogide mkpakọ ike ọgwụgwụ, na-ebu mmekọahụ ọma, mma na inogide, wdg. Mere nke ụfụfụ roba latex mmiri matraasi na elu elasticity, nwere ike igbo mkpa dị iche iche arọ dị iche iche, ya ezi nkwado nwere ike ime mgbanwe dị iche iche ọnọdụ sleepers. Latex mmiri matraasi ahu kọntaktị ebe nke ebe dị elu karịa nkịtị mmiri matraasi ịkpọtụrụ ahụ mmadụ, nwere ike ịpụta dispersion ndidi nke ahu arọ, na ọrụ nke ziri ezi na-ehi ụra posture, ọzọ mmetụta sterilization. The ọzọ nnukwu e ji mara nke latex spring matraasi bụ dịghị mkpọtụ, ọ dịghị vibration, n'ụzọ dị irè melite àgwà nke ụra, permeability dị mma, ugbu a ahịa price bụ nnọọ elu. Uru: kpụrụ site evaporation, ya onwe ya ọtụtụ nde porosity, permeability na n'ihi na porosity nke elu bụ ire ụtọ, n'ihi ya, ọ na-apụghị itinye dị ka mite ahụhụ, na latex ihe ọṅụṅụ nwere nnọọ mkpa àgwà bụ na ọ na-ezipụ ísì nke ọtụtụ anwụnta na-ala azụ imechi. Ezi ngbanwe, nrụrụ, nwere ike ịsacha, na-adịgide adịgide. Ọ bụ ihe dị mma maka ahụike. The eke latex si roba osisi SAP, n'ihi na onwe ya nwere ọtụtụ pores, otú nwere ezi permeability. Latex bụ ihe okike mmadụ na-ehi ụra ezigbo onyinye, akwa akwa mmiri latex, ohiri isi bụ isi ihe na-edobe akwa akwa n'ụwa. Na Europe, a chọpụtara na, wepụ ike ọgwụgwụ, ụra aghaghị iji ihe ndina eke eme ihe, nye nkwado na-aga n'ihu na mmetụta dị nro. Àgwà pụrụ iche nke Latex, ọ bụghị nanị na-egbo mkpa nke ndị na-azụ ahịa, karịa n'usoro nke ịlaghachi n'okike. Kwa afọ ọtụtụ nde mmadụ nọ na Europe ịzụta akwa akwa latex eke. Ihe ọghọm: oxidation mgbe mkpughe latex na ìhè ultraviolet. Ya mere ntị ka mmiri matraasi na mmezi, ọ bụghị ya ogologo ikpughe na anyanwụ