Carbomer 940 bụ ntụ ntụ na-acha ọcha, polyacrylic acid crosslinked nke a na-eme ka ọ bụrụ polymerized n'ime usoro ntụ ntụ na-amasị mmasị na-egbu egbu. Ngwongwo mmiri nke onwe ya na obere uzuzu na-eme ka ọ dị mfe iji maka nhazi nke ọma. Ọ bụ ihe na-arụ ọrụ nke ọma rheology modifier nwere ike inye nnukwu viscosity na ụdị gels doro anya na-egbuke egbuke ma ọ bụ gels hydro-alcoholic na creams. Ngwunye ya dị mkpụmkpụ, ihe ndị na-adịghị amịpụta dị mma maka ngwa dị ka gels doro anya, gels hydroalcholic, creams, na lotions.
Carbomer 940 polymer (synonym: Carpobol), aha kemịkal: Carboxypolymethylene. Ọ bụ elu molekụla arọ cross-njikọ polymer.is a jeneriki aha maka sịntetik elu molecular arọ polymers nke acrylic acid eji dị ka ndim, dispersing, suspending na emulsifying elekọta mmadụ na pharmaceuticals na ịchọ mma.they nwere ike ịbụ homopolymers nke acryli acid, carbomers dị ka ọcha na. fluffy powders .ha nwere ike ịmịkọrọ mmiri, na-ejigide mmiri ma zaa ọtụtụ ugboro olu mbụ ha. Koodu Carbomers (934,940,941 na 1342) bụ ihe na-egosi ịdị arọ molecular na ihe ndị dị na polymer.
Aha | Carbomer 940 |
Ọdịdị | Ọcha ntụ ntụ |
Ịdị ọcha | 99.9% |
CAS | 9003-01-4 |
Ihe mgbaze | Dichloromethane |
Uru PH | 2.7-3.5 |
Viscosity | 40000-60000 |
Otu Carboxylic acid | 56 ~ 68% |
Ọnwụ na ihicha | ≤2.0% |
Ndụ shelf | Ọnwa 24 |
US Pharmacopoeia (USP 36 NF 31) | ||
Carbomer | Viscosity (ihe ngwọta na-anọpụ iche 5%) | Ojiji |
934 | 30500-39400 | Ọ na-enye ezigbo nkwụsi ike na elu viscosity na na-emepụta nnukwu usoro maka gels opaque, emulsions, creams na suspensions. |
940 | 40000-100000 | Ọ bụ ihe na-arụ ọrụ nke ọma rheology modifier ike na-enye nnukwu viscosity na ụdị na-egbuke egbuke mmiri ma ọ bụ hydroalcoholic gels na creams. |
941 | 4000-11000 | Gel ndị a na-emepụta na polymer a nwere nkọwa doro anya nke ọma. Ngwa akwadoro gụnyere gels doro anya, gels hydro-alcoholic, na lotions. |
1342 | 20000-40000 | Ngwongwo a na-eme ka ngwaahịa ahụ dabara adaba maka ngwọta mmiri ma ọ bụ mgbasa nke nwere nnu gbazere. Na mgbakwunye, ọ emela ka ndakọrịta dị n'ịdị arọ ma na-enye uru nke ionic surfactants. Ngwa akwadoro gụnyere doro anya gels, hydro-alcoholic gels, surfactant sistem (smposs pụrụ iche, ihicha ngwaahịa, wdg), na elu electrolyte usoro (aloe). gels, wdg). |
Carbomer bụ ezigbo ihe nkwusioru, stabilizer, emulsifier na ihe na-agbaze mmiri na-arụ ọrụ nke ọma.
1. Carbomer A na-ejikarị na-ahụ maka nlekọta anụ ahụ, ude, transperent skin care gel, ntutu styling gel;
2. Carbomer n'ọtụtụ ebe na-eji shampoo na ịsa gel. Ka ha gbakọọ n'ụdị ha kwesịrị ekwesị.
3. Tinye ya na ihe ịchọ mma iji mee ka ha dị mma na nhazi na ọdịdị. A na-ahazi ihe ịchọ mma ndị dị elu anyị zụtara site na nke a.
Ihe | Nkọwapụta | Nsonaazụ ule |
Ọdịdị | Ọcha ntụ ntụ | Ọcha ntụ ntụ |
0.5% viscosity ngwọta mmiri | 40000cP-60000mPa.s | 52000mPa.s |
PH | 2.5-3.5 | 3.0 |
Ọnwụ na ihicha | 2.0% kacha | 1.0% |
Ihe fọdụrụ na mgbanye | 2.0% kacha | 1.0% |
Ọla dị arọ | 20PPM Max | 10PPM |
Carboxy | 56.0-68.0% | 60.0% |
Ido anya | 90% MIN | 94.0% |
Mmechi | Ngwaahịa a dabara na ọkọlọtọ USP |
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