{"id":12693,"date":"2025-08-04T02:01:04","date_gmt":"2025-08-04T02:01:04","guid":{"rendered":"https:\/\/tenessy.com\/?p=12693"},"modified":"2025-08-07T05:46:50","modified_gmt":"2025-08-07T05:46:50","slug":"jaky-je-pomer-pouziti-hpmc-v-dennich-pracich-prostredcich","status":"publish","type":"post","link":"https:\/\/tenessy.com\/cs\/jaky-je-pomer-pouziti-hpmc-v-dennich-pracich-prostredcich\/","title":{"rendered":"Jak\u00fd je pom\u011br pou\u017eit\u00ed HPMC v denn\u00edch prac\u00edch prost\u0159edc\u00edch?"},"content":{"rendered":"

\"tenessy-transparency\"
\nPod\u00edl (p\u0159\u00eddavn\u00e9 mno\u017estv\u00ed) HPMC<\/a> na adrese denn\u00ed prac\u00ed prost\u0159edek<\/a> v\u00fdrobk\u016f by m\u011bly b\u00fdt upraveny podle typu v\u00fdrobku a po\u017eadovan\u00e9 viskozity, slo\u017een\u00ed<\/a> syst\u00e9mu (nap\u0159. koncentrace povrchov\u011b aktivn\u00ed l\u00e1tky, obsah elektrolytu) a samotn\u00e9ho HPMC (viskozita, stupe\u0148 substituce atd.), obvykle v rozmez\u00ed 0,1% - 1,0%. N\u00ed\u017ee jsou uvedeny typick\u00e9 pom\u011bry p\u0159\u00edsad a ovliv\u0148uj\u00edc\u00ed faktory v r\u016fzn\u00fdch prac\u00edch prost\u0159edc\u00edch:<\/p>\n

I. Pom\u011bry p\u0159\u00edsad HPMC v b\u011b\u017en\u00fdch prac\u00edch prost\u0159edc\u00edch<\/h2>\n

1.Prac\u00ed pr\u00e1\u0161ek (v\u010detn\u011b pran\u00ed v pra\u010dce a ru\u010dn\u00edho pran\u00ed)<\/h3>\n

\"denn\u011b-chamick\u00e9\"<\/p>\n

Mno\u017estv\u00ed aditiva:<\/strong> 0,2% \u2013 0,8%<\/p>\n

Vysv\u011btlen\u00ed:<\/strong><\/p>\n

Do b\u011b\u017en\u00fdch prac\u00edch prost\u0159edk\u016f (s viskozitou asi 1000 - 5000 mPa\u30fbs) se obvykle p\u0159id\u00e1v\u00e1 0,2% - 0,5%, aby byla zaji\u0161t\u011bna tekutost a schopnost viset na st\u011bn\u011b;<\/p>\n

Vysoce visk\u00f3zn\u00ed prac\u00ed prost\u0159edky (nap\u0159. koncentrovan\u00fd typ s viskozitou 5000 - 10000 mPa\u30fbs) se obvykle p\u0159id\u00e1vaj\u00ed s 0,2% - 0,5%, aby byla zaji\u0161t\u011bna tekutost a schopnost viset na st\u011bn\u00e1ch. Prac\u00ed prost\u0159edky s vysokou viskozitou (nap\u0159. koncentrovan\u00fd typ, viskozita 5000 - 10000 mPa\u30fbs) se mohou p\u0159id\u00e1vat s 0,5% - 0,8%, je t\u0159eba spolupracovat s elektrolyty (nap\u0159. chloridem sodn\u00fdm) pro zahu\u0161t\u011bn\u00ed.<\/p>\n

2.Detergent (prost\u0159edek na myt\u00ed n\u00e1dob\u00ed)<\/h3>\n

\"\"<\/p>\n

Dopln\u011bn\u00ed:<\/strong> 0,1% \u2013 0,5%<\/p>\n

Popis:<\/strong><\/p>\n

Detergent pot\u0159ebuje ni\u017e\u0161\u00ed viskozitu (500 - 3000 mPa\u30fbs), snadno se nal\u00e9v\u00e1 a rychle se rozpou\u0161t\u00ed, tak\u017ee mno\u017estv\u00ed p\u0159\u00eddavku je ni\u017e\u0161\u00ed;<\/p>\n

Pokud je koncentrace povrchov\u011b aktivn\u00ed l\u00e1tky v receptu\u0159e vysok\u00e1 (nap\u0159. 15% - 20%), lze p\u0159\u00eddavek HPMC sn\u00ed\u017eit na 0,1% - 0,3%, aby se zabr\u00e1nilo p\u0159\u00edli\u0161 vysok\u00e9 viskozit\u011b.<\/p>\n

3.Sprchov\u00fd gel, m\u00fddlo na ruce<\/h3>\n

\"ru\u010dn\u00ed<\/p>\n

Mno\u017estv\u00ed aditiva:<\/strong> 0,3% \u2013 1,0%<\/p>\n

Popis:<\/strong><\/p>\n

Tyto v\u00fdrobky maj\u00ed vy\u0161\u0161\u00ed po\u017eadavky na pocit a konzistenci na poko\u017ece a pot\u0159ebuj\u00ed ur\u010ditou viskozitu (3 000 - 8 000 mPa\u30fbs), aby se zv\u00fd\u0161il pocit hladkosti a z\u00e1\u017eitek z pou\u017e\u00edv\u00e1n\u00ed;<\/p>\n

V p\u0159\u00edpad\u011b slo\u017een\u00ed s jin\u00fdmi zahu\u0161\u0165ovadly (nap\u0159. karbomerem, guarovou gumou) lze mno\u017estv\u00ed p\u0159\u00edsady HPMC sn\u00ed\u017eit na 0,3% - 0,6%, aby se zabr\u00e1nilo pocitu lepkavosti.<\/p>\n

4.Other prac\u00ed prost\u0159edky<\/h3>\n

V\u00fdrobky s n\u00edzkou viskozitou, jako je \u010distic\u00ed prost\u0159edek na l\u00edmce, b\u011blic\u00ed kapalina: mno\u017estv\u00ed p\u0159\u00eddavku je obvykle \u22640,3%, hlavn\u011b ke stabilizaci syst\u00e9mu;<\/p>\n

V\u00fdrobky s n\u00edzkou viskozitou, jako je \u010distic\u00ed prost\u0159edek na l\u00edmce, b\u011blic\u00ed kapalina: mno\u017estv\u00ed p\u0159\u00eddavku je obvykle \u22640,3%, hlavn\u011b ke stabilizaci syst\u00e9mu;<\/p>\n

Pastovit\u00fd prac\u00ed prost\u0159edek (nap\u0159. kr\u00e9m na pran\u00ed): 0,5% - 1,0% lze p\u0159idat s dal\u0161\u00edmi koloidy pro zv\u00fd\u0161en\u00ed konzistence a stability.<\/p>\n

II.Kl\u00ed\u010dov\u00e9 faktory ovliv\u0148uj\u00edc\u00ed s\u010d\u00edtac\u00ed pom\u011br<\/h2>\n

1. Viskozita HPMC: <\/a><\/h3>\n

HPMC s n\u00edzkou viskozitou (nap\u0159. 2% viskozita vodn\u00e9ho roztoku 1000 - 3000 mPa\u30fbs) je t\u0159eba p\u0159idat vy\u0161\u0161\u00ed mno\u017estv\u00ed (0,5% - 1,0%), aby bylo dosa\u017eeno c\u00edlov\u00e9 konzistence;<\/p>\n

Vysokou viskozitu HPMC (nap\u0159. viskozita vodn\u00e9ho roztoku 2% 10 000 - 20 000 mPa\u30fbs) lze sn\u00ed\u017eit mno\u017estv\u00edm p\u0159\u00eddavku (0,1% - 0,5%), ale je t\u0159eba zabr\u00e1nit lok\u00e1ln\u00edmu slepov\u00e1n\u00ed. Je v\u0161ak t\u0159eba zabr\u00e1nit lok\u00e1ln\u00ed aglomeraci.<\/p>\n

\"\"<\/p>\n

2. Koncentrace povrchov\u011b aktivn\u00ed l\u00e1tky ve formulaci:<\/h3>\n

V syst\u00e9mech s vysok\u00fdm obsahem povrchov\u011b aktivn\u00edch l\u00e1tek (nap\u0159. 15% - 25%) mohou HPMC a povrchov\u011b aktivn\u00ed l\u00e1tka vytv\u00e1\u0159et synergick\u00e9 zahu\u0161t\u011bn\u00ed a mno\u017estv\u00ed p\u0159\u00eddavku m\u016f\u017ee b\u00fdt sn\u00ed\u017eeno (nap\u0159. 0,2% - 0,4%);<\/p>\n

V syst\u00e9mech s n\u00edzk\u00fdm obsahem povrchov\u011b aktivn\u00edch l\u00e1tek (nap\u0159. 5% - 10%) je t\u0159eba zv\u00fd\u0161it p\u0159\u00eddavek HPMC (0,5% - 0,8%), aby byla zaji\u0161t\u011bna viskozita.<\/p>\n

3. Obsah elektrolyt\u016f:<\/h3>\n

Pokud se do p\u0159\u00edpravku p\u0159id\u00e1v\u00e1 chlorid sodn\u00fd, s\u00edran sodn\u00fd a dal\u0161\u00ed elektrolyty k regulaci viskozity, ovlivn\u00ed mno\u017estv\u00ed p\u0159\u00edsady odolnost HPMC v\u016f\u010di sol\u00edm:<\/p>\n

HPMC se \u0161patnou odolnost\u00ed v\u016f\u010di sol\u00edm se v syst\u00e9mech s vysok\u00fdm obsahem sol\u00ed snadno \"vysol\u00ed\" a mno\u017estv\u00ed aditiva by se m\u011blo sn\u00ed\u017eit (nap\u0159. \u22640,3%);<\/p>\n

HPMC s dobrou odolnost\u00ed v\u016f\u010di soli m\u016f\u017ee b\u00fdt stabiln\u00ed p\u0159i vysok\u00e9m obsahu soli (5% - 8%) a mno\u017estv\u00ed p\u0159\u00edsady lze zv\u00fd\u0161it podle norm\u00e1ln\u00edho pom\u011bru (0,5 - 0,8%). HPMC s dobrou odolnost\u00ed v\u016f\u010di soli m\u016f\u017ee b\u00fdt stabilizov\u00e1n p\u0159i vysok\u00e9m obsahu soli (5% - 8%) a mno\u017estv\u00ed p\u0159\u00eddavku m\u016f\u017ee b\u00fdt podle norm\u00e1ln\u00edho pom\u011bru (0,3% - 0,6%).<\/p>\n

III.Pozn\u00e1mky k praktick\u00e9mu pou\u017eit\u00ed<\/h2>\n

N\u00e1vrhy na po\u010d\u00e1te\u010dn\u00ed dopln\u011bn\u00ed: P\u0159i prvn\u00edm testu p\u0159idejte 0,3% - 0,5% a pot\u00e9 postupn\u011b upravujte viskozitu podle nam\u011b\u0159en\u00e9 viskozity (ka\u017ed\u00e9 zv\u00fd\u0161en\u00ed mno\u017estv\u00ed p\u0159\u00eddavku o 0,1% m\u016f\u017ee zv\u00fd\u0161it viskozitu o 500 - 2000 mPa\u30fbs, v z\u00e1vislosti na modelu).<\/p>\n

Vliv disperze: Pokud se HPMC dostate\u010dn\u011b nerozpust\u00ed (aglomerace), skute\u010dn\u00e1 \u00fa\u010dinn\u00e1 koncentrace se sn\u00ed\u017e\u00ed a je t\u0159eba p\u0159im\u011b\u0159en\u011b zv\u00fd\u0161it mno\u017estv\u00ed p\u0159\u00edsady (sou\u010dasn\u011b optimalizovat proces rozpou\u0161t\u011bn\u00ed, nap\u0159\u00edklad dispergovat v glycerolu nebo neiontov\u00fdch povrchov\u011b aktivn\u00edch l\u00e1tk\u00e1ch p\u0159ed p\u0159id\u00e1n\u00edm vody).<\/p>\n

Stru\u010dn\u011b \u0159e\u010deno, pod\u00edl HPMC<\/a> je t\u0159eba doplnit prost\u0159ednictv\u00edm mal\u00e9ho zku\u0161ebn\u00edho d\u016fkazu v kombinaci s c\u00edli v\u00fdkonu v\u00fdrobku (viskozita, stabilita, pocit na k\u016f\u017ei<\/a>) a v\u00fdrobn\u00edho procesu, aby se ur\u010dilo j\u00e1dro, je dos\u00e1hnout nejlep\u0161\u00edho \u00fa\u010dinku syst\u00e9mu p\u0159i n\u00edzk\u00fdch n\u00e1kladech.<\/p>","protected":false},"excerpt":{"rendered":"

Pod\u00edl (mno\u017estv\u00ed p\u0159\u00edsady) HPMC v denn\u00edch prac\u00edch prost\u0159edc\u00edch by m\u011bl b\u00fdt upraven podle typu v\u00fdrobku, po\u017eadovan\u00e9 viskozity a formula\u010dn\u00edho syst\u00e9mu.<\/p>","protected":false},"author":1,"featured_media":12725,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-12693","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"_links":{"self":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/12693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/comments?post=12693"}],"version-history":[{"count":55,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/12693\/revisions"}],"predecessor-version":[{"id":12767,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/12693\/revisions\/12767"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media\/12725"}],"wp:attachment":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media?parent=12693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/categories?post=12693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/tags?post=12693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}