Matsayin masana'antu hydroxypropyl methylcellulose da ake amfani da shi don turmi (a nan yana nufin cellulose mai tsabta, ban da samfuran da aka gyara) an bambanta su ta hanyar danko, kuma ana amfani da maki masu zuwa (naúrar danko ne):
Low danko: 400
An fi amfani da shi don turmi mai daidaita kai; danko yana da ƙasa, kodayake riƙewar ruwa ba shi da kyau, amma matakin daidaitawa yana da kyau, kuma ƙarancin turmi yana da girma.
Matsakaici da ƙananan danko: 20000-40000
Yafi amfani da tayal adhesives, caulking jamiái, anti-cracking turmi, thermal rufi bonding turmi, da dai sauransu.; kyakkyawan gini, ƙarancin ruwa, yawan turmi mai yawa.
Matsakaici danko: 75000-100000
Yafi amfani da putty; kyakkyawan tanadin ruwa.
Babban danko: 150000-200000
An fi amfani dashi don polystyrene barbashi thermal insulation turmi roba foda da vitrified microbead thermal insulation turmi; danko yana da yawa, turmi ba shi da sauƙin faɗuwa, kuma an inganta ginin.
A cikin aikace-aikace masu amfani, ya kamata a lura cewa a cikin yankunan da ke da manyan bambance-bambancen zafin jiki tsakanin rani da hunturu, ana bada shawarar yin amfani da ƙananan danko a cikin hunturu, wanda ya fi dacewa da ginawa. In ba haka ba, lokacin da zafin jiki ya yi ƙasa, danko na cellulose zai karu, kuma jin daɗin hannun zai yi nauyi lokacin da ake gogewa.
Gabaɗaya magana, mafi girman danko, mafi kyawun riƙewar ruwa. Yin la'akari da farashin, yawancin masana'antun busassun busassun busassun sun maye gurbin matsakaici da ƙananan danko cellulose (20000-40000) tare da cellulose matsakaici-danko (75000-100000) don rage adadin ƙari. Ya kamata a zaɓi samfuran turmi daga masana'anta na yau da kullun kuma a gano su.
Dangantaka tsakanin danko da zafin jiki na HPMC:
Dankowar HPMC ya yi daidai da yanayin zafi, wato, danko yana ƙaruwa yayin da zafin jiki ya ragu. Dankowar samfurin da muke magana akai yana nufin sakamakon gwajin 2% na maganin ruwa a zazzabi na digiri 20 na ma'aunin celcius.
Lokacin aikawa: Maris-06-2023