Rubber mixing chu rubber siamna machine mechanical force hmanga rubber-a compound hrang hrangte inang tlanga theh darh a ni a, chutiang chuan multi-phase colloidal dispersion system siam a ni a, chu chuan rubber chu medium atan emaw, rubber leh a inmil component thenkhat (matching agent, polymer dang) chu medium atan emaw, matching agents inmil lo (powder fillers, zinc oxide, pigments, etc.) te chu dispersed phase angin an hmang thin. indawtdan. Compounding process-a technical mamawh bikte chu: compounding agent chu uniform dispersal, chutiang chuan compounding agent, a bik takin reinforcing compounding agent carbon black ang chi dispersion tha ber chu rubber hnathawh dan inang tlang taka neih theih nan a ni. Rubber lo chhuak chu 'compounding rubber' an ti a, a quality hian further processing leh product quality-ah nghawng pawimawh tak a nei a ni.

1 - Neoprene hmanga thil siam chhuah (compounding).

        Neoprene hi emulsion polymerization hmanga siam chhuah a ni a, siam chhuah dan a tam zawk chu single kettle intermittent polymerization a ni. Polymerization temperature hi 40-60 °C ah control tam ber a ni a, conversion rate hi 90% vel a ni. Polymerization temperature, final conversion rate a sang lutuk emaw, boruakah polymerization process a nih chuan product quality a tlahniam ang. Relative molecular mass hi sulfur-kiuram (tetraalkylmethylaminothiocarbonyldisulfide) system siam chhuah hmanga tihdanglam a ni. Sulfur-kiuram system chhiatna ber chu sulfur bonds te stability a awm loh vang a ni a, hei hi storage property atana chhan pawimawh tak pakhat a ni. Relative molecular mass chu thiol hmanga siamrem a nih chuan he performance hi a ti tha thei a ni. Neoprene hi general synthetic rubber nen a danglam a, sulfur vulcanization a hmang lo va, zinc oxide, magnesium oxide, etc. vulcanization hmangin a hmang zawk a ni.

Neoprene processing performance hi unvulcanized rubber viscoelastic behavior ah a innghat a, a viscoelastic behavior hi neoprene chi hrang hrang leh temperature nen a inzawm bawk. Mixing hi a tlangpuiin elastic state-a tih a nih avangin rubber-a elastic state-a shear force hmanga filler chu a darh tha hle. Chuvangin, neoprene mix-naah temperature sang takin nghawng a neih loh nan, elastic state-a mixing degree engemaw chen a awm theih nan filler hi a hma thei ang bera dah tur a ni. Open refiner nena an inhmeh chuan G-type neoprene hi temperature inthlak danglamnaah a sensitive a, roll temperature pawh 70 °C aia sang a nih chuan serious sticky rolls a ni ang a, viscous flow state-ah a awm a, filler chu a darh awlsam lo. Dense refiner nena mixing kan tih hian a capacity chu a remchan dan anga tihtlem tur a ni a, general filling factor 0.6 chu a dik a, a tlangpuiin mixing pahnih ah then a ni a, chu chu mixing temperature tih tlem nan a ni. Discharge temperature chu 100 °C aia hniam tur a ni.

Neoprene hmannaah open machine mixing disadvantage chu a lumna a lian a, rollers-ah a innghat awlsam zawk a, a kang awlsam zawk a, agent dispersion nen hian a slow a, chuvangin mixing temperature a sang lutuk tur a ni lo va, capacity a tlem tur a ni a, roller speed ratio pawh a lian tur a ni lo. Temperature sensitivity chak tak avang hian general-purpose neoprene chu room temperature 71 °C-ah a awm ang a, grain state a lantir ang a, hetih lai hian raw rubber cohesion a chak lo a, sticky rollers na tak mai ni lovin, agent dispersion nen pawh a harsa hle ang. Sulfur-regulated ni lo neoprene-a elastic state temperature chu 79 °C hnuai lam a nih avangin mixing process performance chu sulfur-regulated aiin a tha zawk a, sticky rollers leh scorching tendency pawh a tlem zawk bawk. Open machine hmanga kneading, sticky rollers awm loh nan, roll temperature hi a tlangpuiin 40 ~ 50 °C aia tlem lo (front roll chu rear roll temperature aiin 5 ~ 10 °C a hniam zawk) ah control thin a ni a, raw rubber kneading ah chuan roll distance hi a lian atanga te zawkah zawi zawiin siamrem tur a ni. Mixing dawnin acid absorbent magnesium oxide dah hmasa la, a kang loh nan, a tawpah zinc oxide dah la. Mixing heat tihtlem nan carbon black leh liquid softener te chu batch hrang hrangin dah theih a ni. Stearic acid leh paraffin wax leh operating aid dangte chu zawi zawiin a theh darh thei a, chutiang chuan dispersion a pui thei a, mahse sticky rollers a veng thei bawk. Opener mixing time-a sulfur-regulated chloroprene rubber hi a tlangpuiin natural rubber aiin 30% atanga 50% in a rei zawk a, non-sulphur-regulated mixing time hi sulfur-regulated aiin 20% velin a tawi thei bawk. Mixing machine-a neoprene awm loh nan opening-ah temperature a sang lutuk a, speed ratio 1:1.2 aia hniam a nih chuan cooling effect a tha zawk ang. Refining capacity tihtlem hi operational safety leh dispersion tha tak neih theihna tur kawng a ni bawk. Tunah hian natural rubber aiin domestic sulfur-regulated neoprene rubber refining capacity chu 20% atanga 30% aia tlem a ni tur a ni a, chu chu a pangngaia a thawh theih nan a ni. Neoprene hi a kang awlsam ang bawkin dense refining machine hmannaah pawh mixing hi two mixing method-ah hman a ni tlangpui. Mixing temperature chu a hniam zawk tur a ni (discharge temperature hi a tlangpuiin 100 °C hnuaiah control a ni), loading capacity chu natural rubber aiin a hniam zawk tur a ni (capacity factor hi 0.50 ~ 0.55 anga ngaih a ni tlangpui), mixing section pahnihnaah press-ah zinc oxide dah a ni. Chloroprene rubber mixing hi a kang awlsam a, a theh darh harsa tih buaina avang hian Leena refiner chuan four-ring double rotor hmasawn ber, kawng khata kal chu a hmang a, chu chu refiner-a top bolt-a 'X' curve movement nen a inzawm a, dispersion effect tha tak leh hun rei lote nen a inzawm a, hei hian mixing process-a chloroprene rubber-a scorching phenomenon chu nasa takin a tihtlem thei a ni.

2 - Ethylene propylene rubber hmanga thil siam chhuah (compounding).

       Ethylene propylene rubber hi rubber refining equipment pangngai hmangin a process thei bawk a, mahse ethylene propylene rubber hian plasticizing effect a neih loh avangin a viscosity a awm loh avangin rubber hian roll chu a khuh a awlsam lo va, a tlangpuiin roll pitch tawi tak hmang hmasa la, continuous sheet siam turin roll pitch chu mixing processing atan a zau zawk a ni. Roll temperature hmalam roll tan 50 ~ 60 °C, roll hnuah 60 ~ 70 °C a remchang. EPDM rubber feeding order chu a tlangpuiin: raw rubber cover roll-1/2 carbon black-1/2 carbon black-stearic acid-zinc oxide (or magnesium oxide)-promoter-crosslinker -Thin pass, sheet hnuai lam. Ethylene propylene rubber hi a mix hian awlsam takin over-refined a ni lo va, compound hi a inthlau hle a, mahse a self-adhesive property erawh a tha lo hle. Ethylene-propylene rubber mixing with an open refiner, a tlangpuiin roll moment te tak te hmang hmasain roll hnuah a chhunzawm zel theih nan, chutah chuan zawi zawiin roll moment chu relax la, compound chu dah la, roll temperature chu 60 ~ 70 °C inkar a ni. Mixing temperature hi 150～160 °C a ni a, hei hian filler leh softener te dispersion leh mechanical property tihchangtlunna kawngah a pui thei a ni. Loading capacity hi rubber material dang aiin 10%~15% in a sang thei.

3- Fluoroelastomer inzawmkhawm (compounding) a ni

      Fluorine rubber Menny viscosity a sang a, a rigid a, frictional heat generation a siam a, general mixing leh processing a harsa zawk. Refining machine-a fluorine rubber i mix dawnin, roll distance tlem, capacity tlem zawkah, roll temperature control chu 50 ~ 60 °C-ah roll rawh. Mixing tan a ni a, a hmasa berin rollers te chu a lum tir a, raw rubber thin pass vawi 10 vel dah la, uniform package roll rubber siam la, roll moment chu stacked rubber tlemte awm reng turin adjust la, chutah chuan compounding agent chu dah la, mixing time hi a tlangpuiin strict taka tihfel a ni lo a, mahse a rang thei ang bera mamawh a ni. Fluorine rubber hi mixing machine mixing hman a harsa zawk a, mahse meshing type mixing machine cooling system hi a chak zawk a, fluorine rubber i mix thei bawk. Compounded rubber hi hman hmain darkar 24 chhung park tur a ni a, hman hmain compound chu a insem darh theih nan leh rubber fluidity leh self-adhesiveness tihchangtlun nan tihthianghlim a ngai a ni.