Soybean fatty acids hmanga hna an thawh tan tirh atanga miten zawhna an zawh fo thin chu grade hrang hrang hi temperature hrang hrangah an harden em tih hi a ni. A chhanna chu a ni-a ni a, a chhan chu a takah chuan a awlsam khawp mai. Fridge-a cooking oil i dah hian eng nge thleng tih hi han ngaihtuah teh: a thim tan a, a var deuh pawh a ni mai thei. Industrial soybean fatty acids te pawh hi chutiang bawk chuan an che a, mahse a hnuaia chemistry hi a dik deuh hlek a ni.
Soybean fatty acid batch tin hian key number an nei a, chu chu iodine value, a tawi zawngin IV tih a ni. "Softness index" chi khat angin i ngaihtuah thei. IV a san chuan fatty acid chu unsaturated a ni zawk. Molecular term-ah chuan chu chu double bonds tam zawk leh molecular chain-a "twist" tam zawk tihna a ni. IV a hniam poh leh chu chain te chu a dinglam zawk thin.
Entirna atan common grade pathum i la ang u: IV120, IV130, leh IV140. Number hniam zawk-IV120-na chu a harden awlsam zawk. A lumna chu 28℃vel aia hniam a nih chuan a thick tan emaw a solidify emaw pawh a ni thei . IV130 hi 23℃vel thlengin liquid a ni a , IV140 chu roughly 18℃thleng fluid a ni bawk . Chuvangin, IV a san chuan a solidify theih nan temperature a hniam zawk thin. Phên dangin sawi ila, high-IV fatty acid hian freezing a do thei zawk.
Hetah hian chutiang a nih chhan chu a awm. Fatty acid molecule tinte chu stick angin han mitthla teh. Thing thenkhat chu a dinglam a; mi dangte chu an ben a. Thingpui dinglam bunch khat i neih chuan sipai formation-a ding ang maiin felfai takin, a sir lehlamah an ding thei a ni. A vawt chuan an pack tha hle a, solid structure an siam thin. Mahse tiangte chu a ben emaw, a hrual emaw a nih chuan engtiang pawhin bei mah se, felfai takin a in fit thei lo. Hetah hian gap a awm reng a, chutah chuan bend a awm reng bawk. Khaw lum lai pawhin ordered pattern-ah an settle thei lo va, chuvang chuan liquid-in an awm reng a ni.
Chu bent molecule te chu chemist-te’n double bonds-oleic, linoleic, leh linolenic acid ang chi unsaturated fatty acids te defining feature an tih atanga lo chhuak a ni. Heng double bonds te hian chain chhungah kink a siam a, chu chuan molecule te chu solid ah a inzawm khawm thei lo. Chuvangin fatty acid hian iodine value sang tak a nei kan tih hian kan sawi tak tak chu a molecule te hi "bent" an ni a, line up ah harsatna an nei thin.
Tunah chuan, chu chu khawvel tak takah i connect leh ang u. Industrial materials lubricant, plasticizers, emaw rust-preventive oils te i siam a nih chuan khaw lum lai pawhin fluid taka awm reng turin i duh a ni. Oil a thick hma lutuk chuan machine te chuan an seize up a, a nih loh leh coatings te chu a darh tha tawh lo. Chutiang hunah chuan engineer-te chuan IV130 emaw IV140 emaw ang chi IV material sang zawk-chu an thlang thin. Mahse, product nghet taka set-say, soap base, resin, emaw hard coating-i mamawh chuan IV120 ang chi, a hniam zawk-IV material crystallize awlsam zawk i duh ang. Duhthlan tur chu temperature pek tawhah product hian eng nge a tih tur tih ah a innghat a ni.
Iodine value ngei pawh hi oil hian double bonds engzat nge a react theih tih tehna mai a ni. Test-naah hian sample-ah iodine dah a ni a; iodine hian double bonds hmangin a inrem thin. Fatty acid hian iodine a absorb tam poh leh double bonds a nei tam zawk a, a IV pawh a sang zawk bawk. Chuvangin IV hi number mai a ni lo-molecular structure lantir a ni kan ti thei.
Hei hi temperature leh molecular motion lens hmangin kan hrethiam thei bawk. Thil a lum chuan molecule te chu an kal chak a, an inhlat reng thin. An lum chhoh zel chuan an kalna chu a tlahniam a, molecule dinglamte chu a inzawm hnai hle a, crystal an siam thei bawk. Bent molecule te hian chutiang chu an ti thei lo. Tuiah zu emaw sugar emaw dah nen a inang-chu extra molecule te chuan tui chu ice-a a vawt theihna kawngah an dal thin. Fatty acids-a double bonds te hian chutiang "disruptor" ang maiin hna a thawk a, solid formation a veng thei a ni.
Kan lab-ah khan vawi khat chu sample pathum chu condition inangah kan khaikhin a. IV120 fatty acid chu 25℃velin a thim tan ta a ni . IV130 hi a clear rei deuh a, mahse℃tlemte a tlahniam chuan a thim tan ta a ni. IV140 hi 15℃ah pawh transparent leh fluid takin a awm reng a ni . IV140 sample chu China khawthlang lam atanga lo kal, thlasik lai pawha kawrfual tawi la ha ang mai a ni tih kan fiamthu a-a freeze duh lo mai mai a ni.
Industrial soybean fatty acids hi bean atanga direct a press a ni lo. Chemical step hrang hrang hydrolysis, distillation, leh fractionation hmanga tihthianghlim leh inthen an ni. Heng process te hian natural soybean oil chu a fatty acid component hrang hrangah a then a, temperature, vacuum leh separation condition te siamrem hmangin siamtute chuan IV range bik an target thei a ni. Entirnan, IV130 fatty acid siam nan hian unsaturated leh saturated molecule mix dik tak hmuh theih nan fine-tuning a ngai a ni.
Kum tlemte kalta khan customer pakhat kan nei a, an lubricant chu storage-ah a clumping tih a sawi a. Test zawhah an material chu IV 122 a ni tih kan hmu a, an batch hmasa te chuan IV 135 a nei a, chu point 13 inthlauhna chu a tlem hlein a lang thei a, mahse practical use-ah chuan thlasik laiin oil chu a solidify tan tihna a ni. Drum hnuaiah hian crystal dum a lo piang a, a chungah chuan liquid oil layer a lo awm a. Vawikhat chu IV135-ah an inthlak leh a, chu buaina chu a bo vek a ni. Chutiang chuan heng thilte hi molecular structure-ah hian an sensitive thei hle.
A bulpui berah chuan fatty acid a khauh leh khauh loh chu a molecule siam dan leh an pack khawm dan felfai danah a innghat a ni. Straight chain te hian awlsam takin an pack a, a freeze hma bawk; bent chains hian alignment a do thei a, liquid-ah a awm reng bawk. Structure, temperature leh motion chungchang thawnthu awlsam tak a ni.
Chuvangin specification sheet-a IV120, IV130, IV140 i hmuh leh hunah chuan number chauh an ni lo tih hre reng ang che. Oil "personality" tih shorthand chi khat an ni. IV material hnuai zawk-te chu a dinglam a, a inrual bawk-an harh duh. IV sang zawk-IV te hi bent leh flexible-liquid awm reng an duh zawk. Industrial chemistry khawvelah chuan chu iodine hlutna inthlauhna tlemte chuan product line pum pui chanchin a tichiang thei a ni.
