Damdawi siamna kawngah chuan capsule hrui hring (empty capsules) te hi damdawi phurtu pawimawh tak a ni a, an quality hian damdawi stability leh himna a nghawng nghal vek a ni. Capsule hrui hring quality control indicator zingah hian moisture content hi rinhlelh rual lohvin core parameter zinga mi a ni. A tlangpuiin, thil siamtute chuan Moisture Absorption lakah fimkhurna sang tak an nei a, chu chuan capsule te chu a nem lo, a chhe lo, microorganisms a awm loh nan. Mahse, siam\\hat lutuk hian chhiatna a thlen thei a; capsule hrui hring-a moisture control chu a hniam lutuk a nih chuan quality lama harsatna lian tham tak a thlen ve tho. A rah chhuah langsar leh buaithlak ber chu capsule te brittleness hi a ni.

Capsule hrui hring siamna atana thil pawimawh ber chu gelatin a ni a, hei hi natural hydrophilic polymer a ni. Tui hian gelatin network structure chhungah Plasticizer angin hmun pawimawh tak a chang a ni. Lubricant angin a thawk a, gelatin molecular chain inkarah a awm a, chu chuan zalenna engemaw chen a pe a ni. Moisture chu a range dik tak chhunga a awm chuan capsule shell hian toughness leh elasticity tha tak a vawng reng a, chu chuan a hnu lama thil tih dan hrang hrang, drug filling, polishing, packaging, leh transportation-ah te mechanical vibrations leh friction te chu a tuar thei hle a ni.
Capsule hrui hring-a moisture control chu a hniam lutuk a nih chuan microscopic level-a he structural balance hi a tibuai a ni. Moisture a hloh chuan gelatin molecular chain inkara tui film chu a bo a, chu chuan chain te chu a inzawm tlat a, a rigid ta a ni. Hei hian capsule shell chu nasa takin a tikhauh a ni. He hardening hian chakna tihpun a kawk lo va, flexibility nasa taka hloh a ni zawk. Hetih lai hian capsule hrui hring chu a vawt a, a chhe thei lo va, thinghnah hring ang mai a ni. Production line-te high-speed operation emaw, logistics transport jostling emaw lai hian, capsule hrui hring chu mechanical stress a tuar theih loh avangin a chhe thei hle a, a chip a, a chhe thei bawk.
Brittleness tam lutuk hian damdawi quality atan hlauhawmna tam tak a siam a ni. Pakhatnaah chuan capsule shell chhe tawh chi hrang hrangte chuan damdawi chu direct-in a ti bawlhhlawh a, damdawi thianghlimna a tichhe a ni. Pahnihnaah chuan micro-crack hian capsule-a barrier property a tichhe a, a chhunga thil awmte chu tui a la lut emaw, a oxidize emaw a, chu chuan damdawi shelf life a ti tawi a ni. A pawimawh ber chu damloin capsule chhia a ei chuan a pum chhungah damdawi a chhuak rang lutuk thei a, chu chuan a ti na thei a, bioavailability a tichhe thei bawk.
Chuvangin, capsule hrui hring (empty capsule)-a tui awm zat khauh taka control hi The Lower, the Better-a thil thleng a ni lo. Thil siamtute chuan capsule tui chu standard range (a tlangpuiin 12% leh 16% inkar) chhunga a awm reng theih nan temperature leh humidity dahna tur scientific environment an siam a ngai a ni. Hei hian a vawt lutuk avanga brittleness awm chu a veng a, chu chuan damdawi quality hnuhnung ber leh damlo damdawi himna a tichiang a ni. Capsule hrui hring chungchanga zawhna i neih chuan, kan lo lawm eKornnacCaps hnenah zawhfiah theih a ni.
