CarbomerCAS efu efu: 9007-20-9, acrylic acid polymers
Okwu Mmalite ngwaahịa
English aha: Carbomer
CAS:9007-20-9
Usoro ihe omimi: C15H17ClO3
Ibu ibu: 280.74668
EINECS mba.: 618-435-5
Ebe esi mmiri: 116 Celsius
Njupụta: 1.2 g/mL na 25 Celsius
Nchịkọta
Polyacrylic acid, nke a na-akpọPAA, utu aha 2-acrylic acidhomopolymer, acrylic resin mkpuchi, acrylic resin, acrylic monomer polima, acrylic modified resin, acrylic resin emulsion, bụ a mmiri-soluble polymer nke acrylic acid, ma soluble na ụfọdụ pola solvents, dị ka methanol, di alkane na ethylene glycol.IONIZATION CONSTANT CHEMICALBOOK 4.75.N'ihi na molekul ahụ nwere ọnụ ọgụgụ buru ibu nke carboxyl, ọ nwere ike imeghachi omume na alkali, mmanya, amine, kamakwa akpịrị ịkpọ nkụ, mmebi na mmeghachi omume mgbagwoju anya.Ọ nwere ike na-eji dị ka ndim gị n'ụlọnga, dispersant, flocculant, nrapado na film akpụ gị n'ụlọnga, wdg Ọ na-ọtụtụ-eji na coatings, plastics, akwụkwọ eme, textile, roba, nri, ọgwụ, ntecha na mmiri ọgwụgwọ ọrụ.
Ngwongwo physicochemical
Polyacrylic acid dị obere dị arọ bụ ihe siri ike doro anya na enweghị agba.Ya 20% ~ 30% mmiri ngwọta bụ ìhè odo ma ọ bụ enweghị colorless mmiri mmiri.The molekụla arọ bụ 500 ~ 5000 na pH uru bụ 2 ~ 4. Ya dissociation mgbe nile bụ gburugburu 5 × 10-5, nke dị nso dissociation mgbe nile nke acetic acid (1.8 × 10-5) na ukwuu karịa nke mbụ. dissociation mgbe nile nke carbonic acid.Ya mere, polyacrylic acid bụ acid na-adịghị ike dị ike karịa carbonic acid.Ọ bụ n'ozuzu Chemicalbook kwụsiri ike na acid siri ike, ntọala siri ike na oxidants, mana n'okpuru okpomọkụ dị elu ma ọ bụ ìhè ogologo oge, polyacrylic acid dị arọ dị ala ka ga-emegharị ya, nke mere na ịdị arọ ya na-aga n'ihu na-abawanye, viscosity na-abawanye, ma n'ikpeazụ ghọọ. steeti gelatin nke mmiri ozuzo siri ike sitere na ngwọta mmiri.Ọ bụ onye na-ahụ maka chelating na onye na-agbagọ mgbagha, ma nwee ike ịmepụta mgbagwoju anya nke nwere ion ígwè na mmiri, dị ka calcium na magnesium.Ọ na-enwekwa arụmọrụ mgbasa ozi dị mma, nke nwere ike ịgbasa ihe ndị amorphous dị ka ogige kristal, ala, ájá, ihe ndị na-emerụ emerụ na ihe ndị dị ndụ na mmiri.
Jiri
A na-eji ya dị ka onye na-egbochi ọnụ ọgụgụ ma na-ekesa na ọgwụgwọ mmiri ụlọ ọrụ.Ndakọrịta dị mma.
Enwere ike ịgwọ ya tupu ịṅụ mmiri.A na-eji ya kewaa apịtị uhie na nkwadebe nke alumina.Na chlor-alkali osisi ka nụchaa brine maka ịchọ mma n'ichepụta, ime ude nwere ike kwalite absorption nke isi awọ flavus, na ike ga-eji maka ọgwụ akara ntọhapụ.
A na-eji ya akwadebe ihe na-emecha maka akpụkpọ anụ na ụfọdụ ngwa ahịa dị elu.Ime acrylic agba eji maka ndozi nke chromate, tanning inyeaka, dị ka, iji belata mmetọ chromium maka imeziwanye arụmọrụ nhazi nke polyvinyl chloride (PVC) ejiri dị ka ihe mgbochi corrosion, onye na-eme ka mmiri dị mma, onye na-agba ume, onye na-eme ihe na-eme ka akpụkpọ anụ gwụchaa. , dị ka ihe ndochi, textile warp size na water quality stabilizer eji eme ihe na-emepụta acrylic paint nke ihe nkiri mbụ nwere ike iji mee ihe dị ka onye na-emecha akpụkpọ anụ na nrapado, a na-ejikarị ya eme ihe ịchọ mma akpụkpọ anụ dị ka akpụkpọ anụ ihu, akpụkpọ anụ akpụkpọ anụ. , Chemicalbook setịpụrụ akpụkpọ anụ, nke nwere ike ime ka nkwụsị na-agbagọ agbagọ, elongation, ìhè na-eguzogide, ịka nká na-eguzogide, oyi na-eguzogide na okpomọkụ nke akpụkpọ anụ.
Ọ bụ isi ihe na-agbanwe ihe nkiri maka pigmenti na ointments iji gbanwee akpụkpọ anụ ihu granular.
It nwere ike iji dị ka ihe magburu onwe suspending gị n'ụlọnga, emulsifier, transperent mkpụrụ maka elu ntecha na ọgwụ excipients.
Ọ bụkwa ihe kacha arụ ọrụ na-eme ka mmiri sie ike.
Enwere ike iji ya na ntacha eze, ihe na-eme ka ọ sie ike na ihe nkedo.
A na-ejikarị dispersant, nwere ike calcium carbonate, calcium sulfate na ndị ọzọ salts nke microcrystals ma ọ bụ sedimenti gbasasịrị na mmiri na-enweghị ọdịda, nke mere na iji nweta nzube nke ọnụ ọgụgụ inhibition.
Na mgbakwunye na-eji dị ka ọnụ ọgụgụ inhibitor na dispersant na-ekesa jụrụ jụrụ usoro mmiri, ọ na-ọtụtụ ebe na-eme akwụkwọ, textile, obibi na agba, ceramik, mkpuchi na ndị ọzọ ọrụ.
Ejiri ya na ụlọ ọrụ kemịkalụ, fatịlaịza kemịkalụ, ibipụta na ịcha akwa, nrụpụta ike na ọgwụgwọ mmiri ndị ọzọ.
Ebumnuche: A na-eji ya na ụlọ ọrụ ike, ígwè na ígwè ígwè, osisi kemịkalụ, osisi fatịlaịza, mmanụ mmanụ na ikuku oyi na usoro mmiri oyi ndị ọzọ na-ekesa iji gbochie ịcha.