A par chhuah chhan te, a par chhuak cream a lo thlen dan te leh a venna tur a siam chhan te chu eng nge ni?
Spray blooming, spraying tia hriat bawk chu, a phenomenon a ni a, chu chu unvulcanized rubber emaw vulcanizate emaw chhunga complex (solid emaw liquid) awm chu surface-a migration-in a tikehsawm a ni. Frosting hi rubber siam chhuahnaah chuan quality problem tlangpui a ni.
Analysis of Causes: 1 Rubber-a additive hrang hrangte solubility chu a danglam lutuk. Rubber-a additives-te solubility a tlem poh leh a tam zawk chu a tam zawk additives (chu chu, rubber-a additives awm zat chu rubber-a a solubility aia tam a ni){{3} a tam lutuk a, cream-a spray a nih chuan a tam lutuk a, chu chu a tam zawk a ni tih a ni (chu chu a tam zawk chu spray a ni) a, chu chu a tam zawk a ni. Blooming), mahse heng passive blooming materials te hi rubber. ah chuan saturated atanga hla tak ni mahse
2 Temperature Rubber-a additives solubility thlak danglam dan chu temperature. thil awmdan pangngaiah chuan a danglam a, temperature a san chuan solubility a sang a, temperature a tlahniam chuan solubility a tlahniam bawk. Rubber products te chu room temperature-ah hman a nih tlangpui avangin, pawn lam temperature chu room temperature aia hniam a nih chuan, additives thenkhatah chuan additives te chu a awm ang a, chu chu a par chhuak thei ang a, chu chu a solutited a ni ang. Entirnan, thlasik laiin rubber shoes siam chhuah te hi factory inspection lai hian an qualify a, mahse thlasik laiin an par chhuak tih hmuhchhuah a ni.
3 Rubber-a under-sulfur additive-a solubility chu curing conditions-in a nghawng a ni. NR chu entirnan, vulcanization condition hnuaiah chuan crosslink density chu a lian ber a, free sulfur a tlahniam a, sulfur injection probability chu a tlahniam a, additives dangte tan pawh shuttle-a shutle-a addition a tihtlem bakah, chutiang chuan probiling chu a tihtlem bawk a, chutiang chuan probiling chu a tihtlem bawk a ni. Chutiang a nih loh chuan, a hnuaia sulfur state-ah chuan, network cross-link density chu a tlem hle a, chutiang chuan a par chhuah theihna chance chu a pung. a ni.
4 Aging aging tih awmzia chu Vulcanizate-a three-dimensional network structure chu bond breakage avanga a then a chhiat phah a, chu chuan network structure adsorption a tichak lo va, auxiliary additives. chu additives te chu blooming-a surface leads-a an migrate theihna chu a fix a ni.
5 Unevenly stressed rubber chu pawn lam atanga force a nih chuan stress concentration a thlen fo a, a chunglam a tichhia a, auxiliary agent-a original superabsorbent particle te chu a ti chak a, crack surface-ah spray a siam a, chu chu frost a ni a, periphery thlengin a inzar pharh a ni
6 Uneven kneading of the kneading chuan rubber-a compounding agent chu a dispersion inang lo a, chu chuan localized additive a awm a, chu chuan solubility a pelh a, blooming.) precautionary measures
(1) SR hmanga doping: SR auxiliaries te solubility hi NR aiin a sang zawk a, chuvangin SRS thenkhat hman hian NR blooming. venna a pui thei a ni.
(2) Accelerators leh anti-aging agents te chu hman dun a ni: additive pakhat chauh hman a nih chuan a zat chu a tlem lutuk a, a nghawng theihna tur a awm a nih chuan, cream chu a lo lang thei., chuvangin, auxiliary agents engemaw zat chu a nghawng theihna tur leh a zat tihtlem nan hman dun theih a ni.
(7 A awlsam zawnga hman theih tur aids.
(4) Spray awlsam auxiliary awm zat upper limit chu man la, formulation-a spray auxiliary hrang hrangte chu a solubility range chhungah a awm theih nan enfiah rawh.
(5) Rubber parking mixing: Rubber material chu molding out hma darkar 8 aia tlem loah dah tur a ni a, chutiang chuan compounding agent chi hrang hrang chu a pum puia theh darh theih a ni ang a, chutih rual chuan rubber material chhungril lama stress chu a relax theih nan a pui bawk ang a, force chu even, balanced leh stable a ni thei bawk. dispersion hian particle te spray a tikhawlo thei.
(6) Vulcanizates te chu vulcanization state-a awm a nih leh nih loh enfiah rawh .
(7) Thil siam zawh tawh enkawlna tihchak, packaging, leh dahkhawlna dinhmun. A siam zawh tawh chu ni êng, oxygen, etc{. nena inhnaih laiin tar tawh lohna turin plastic bag-ah seal tur a ni. Temperature hniam taka dah loh tur. Thil chi hrang hrang par chhuah lohna chhan: sulfur yellow spray tam lutuk Sulfur-a sulfur tam lutuk Sulfur-a sulfur-a sulfur-a sulfur-te chu a dik lo a ni. Reaction product sang lutuk: Rubber compound-a anti-aging agent leh a reaction product tam lutuk: Rubber compound-a part tam lutuk chu hun rei tak chhung anti-ozone agent leh a reaction product: Rubber compound-a a tam lutuk chuan a dahna hun rei lutuk chu fatty acid-ah a rei lutuk: Rubber-a zinc stearate tam lutuk: Stearic acid leh Zinc oxide chu a hma thei ang bera dah a ni a, a hmasa berah chuan stear a ni a, chu chu mixing emaw processing emaw a ni a, chu chu mixing emaw a ni: Cales-ah hian ca 1000-ah hian a sang zawk a ni: Calecium: Sizing mix with cooling water tank hard water reaction wax (components from the formulation or oil): Oil-a wax mass fraction tam lutuk Anti-tar agent reaction sang lutuk Product: Mixing emaw processing temperature tam lutuk avanga hnathawh hun sawn advance Resin: Parts are too long. Adhesive: parts are to too long are store store