'Invisible Shield' tih chu can thup: Food grade inner coating

Mite chu thlasik ni lum takah pawn lama baking atanga an lo haw chuan, refrigerator atanga in tur can khat lak chhuah leh downing an tih thin thin - chuvang chuan hriat lohvin paint nen inpawhna chu i ti zo ta a ni. He thil tenawm tak hian, engvangin nge ei leh in leh in tur himna leh quality tha tak neih theihna tura hmun pawimawh tak a chan theih ang tih i ngaihtuah ngai em, 'Secret' chu i in tur can-ah thup a ni. Inner coating pawimawh lo ang maia lang, a nihna takah chuan, product quality leh consumer health humhalh hna pawimawh tak chu aluminum can packaging-a thil pawimawh tak a ni. A dawtah chuan aluminum can food grade coating thuruk chu han thlir ila.

Food grade inner coating hnathawh ber .

(1) Corrosion laka invenna .

Food-grade inner coating chu aluminum can atan 'protective clothing' strong 'protective clothing' layer bun ang mai a ni a, chu chuan can chhunga thil awmte chu metal can nena direct contact-a a rawn luh loh nan a veng thei a ni.

He acidic environment-ah hian ei tur leh in tur tam tak, a bik takin acidic beverages, common carbonated beverages ang chi te hi metal tank te hi chemical reaction nei an ni tlangpui a, chuvangin a chhe thei a ni.

Food grade inner coating hmang hian acidic drinks leh metal aluminum can te inkarah hian rintlak takin barrier a siam thei a, a tha thei ang bera metal corrosion a veng thei a, aluminum can service life nasa takin a ti rei thei a, chu chuan shelf life-a thil siam chu packaging state tha tak a vawn reng theih nan a pui thei a ni.

(2) Chaw ei tur himna tur ngaihtuah .

Food Safety hi ei leh in lama industry nunna a ni a, ei leh in grade coating hian a pawimawh hle bawk. Tank atanga ei leh in lama metal ion te inthlak danglamna chu a tikhawlo tha hle a, chutah chuan hun rei tak chhunga metal bawlhhlawh ei hian hriselna atana hlauhawm (nervous system chhiatna ang chi) a thlen thei a ni.

Chuvangin, ei leh in himna tur atan standard food grade inner coating hi a pawimawh hle. Ei leh in tur chu supply chain process pumpuiah ei leh in himna tehfung khauh tak a tlin theih nan a pui thei a, chutiang chuan consumer-te chuan an ei thei ang.

(3) Product flavor vawng reng rawh .

Metal ngei pawh hian chemical activity engemaw tak a nei a, chu chu trace metal leh ei leh in inzawmna pawh a ni thei a, chemical reaction engemaw zat a thlen thei bawk a, chu chuan ei leh in thlum leh thlum a tidanglam thei a ni.

Fruit juice, coffee leh thil dang flavor mamawhna nei tan chuan food grade inner coating chanvo hi a pawimawh hle. Inner coating quality sang tak hian metal leh product inkara inzawmna chu a isolate vek thei a, chu chuan a thil siam thlum leh thlum chu pawn lam thilin a tibuai lo tih a tichiang a, chutiang chuan consumer-te’n an in tur zawng zawng chu a siam chhuah mai mai a nih lai ang bawkin original a ni a, a thar leh a tiharh thar a ni.

Aluminum hian a performance a mamawh dan chu inner  coating a ni thei .

(a) Adhesion tha tak .

Inner coating leh metal surface inkara adhesion hi aluminum can-a packaging quality enfiahna tur a ni. Aluminum can siam chhuahna kawngah chuan drawing, stamping leh beaming ang chi processing procedure complex tak tak a paltlang a ngai a ni. Inner coating hian adhesion tha tak a neih theih nan, a chhunga coating material thlan hunah material leh metal, intermolecular force leh thil dangte inkara chemical bond awm chu kan ngaihtuah kim vek ang. Chutih rual chuan, a siam chhuahna kawngah pawh, metal chunglam chu a inthiarfihlim ang a, chu chu a chhunga coating leh metal inkar a adhesion tihsan nan, metal surface-a roughness leh activity tihchangtlun nan, tihfai, degreasing, passivation, etc. te pawh a awm ang.

(2) Flexibility tha tak .

Food grade inner coating materials kan hmang a, special formulation design leh process treatment hmangin, flexibility tha tak kan nei bawk. Heng thilte hian aluminum can processing laiin stress chu a tichak thei a, a tidarh thei bawk a, chu chuan a chhunga coating chu complex deformation condition hrang hrang hnuaiah a awm reng theih nan a enkawl a, can-te tana venhimna rintlak tak a pe thei a ni.

(3) Chemical stability tha tak .

Chaw leh tui chi hrang hrangin chemical property hrang hrang an nei a, aluminum can inner coating hian chemical stability tha tak a neih a ngai a, acidic drinks, carbonated drinks, carbonated drinks-a carbolic acid, thei tuiah carbolic acid, thei tui, etc. te hian acidity nasa tak an nei a, inner coating nena hun rei tak an inhnaih chuan inner coating-a degradation emaw dissolution emaw a thlen thei a, chu chuan products te chu a nghawng thei a ni. Chuvangin, inner coating hian acidic substances corrosion a do theih a ngai a ni.

Ei tur leh in tur oil awmna, hnute, coffee in, etc. te tan chuan inner coating hian oil resistance tha tak a neih a ngai a, grease chu a chhunga coating chhungah a lut thei a, a chhunga coating physical property a thlak danglam thei a, a anti-corrosion leh barrier property te a ti tlem thei bawk. Chu bakah, ei tur leh in tur thenkhatah chuan preservatives, pigment, spices leh additive dang a awm thei bawk a, heng chemicals te hian inner coating ah hian degree hrang hrang a nghawng thei bawk.

Kan food grade inner coatings te hian common chemicals attack chu a tha zawnga do turin testing leh screening khauh tak an nei a, product environment hrang hranga performance nghet tak an neih theih nan leh can packaging te tana venhimna nghet tak an pe bawk.

Common beverage aluminum can inner  coating materials .

Inner coating material hrang hrang thlan dan chu can content (eg acidity, sugar) awm dan a innghat a, a siam chhuah dan (stemperature sterilization sang a ngai em) leh boruak mamawh (eg water-based coating hi environment friendly zawk a ni). Aluminum two-piece can hi epoxy resin a siam a ni tlangpui.

1. Epoxy resin based coating beer leh carbonated drinks ang chi te.

2. acrylic modified epoxy coating: Acrylic resin leh epoxy resin graft polymerization hmanga adhesion leh corrosion resistance tihchangtlunna tur, type D /i beer can leh soft drink can te tan a tha

Science leh technology lama hma a sawn zel avang leh mipuiten ei leh in himna leh boruak humhalhna atana an mamawh a pun zel avangin inner coating material thar emaw special emaw thenkhat pawh a lo chhuak ta a ni. Entirnan, tui hmanga siam modified epoxy resin coating, tui solvent atana hmang hian boruak humhalh leh toxicity hniam tak zia a nei a, hei hi tunlai khawvel boruak humhalhna kalphung nen a inmil hle. Hetiang chi coating in direct contact beer, carbonated drinks, tea drinks, coffee leh energy leh sports drinks aluminum two-piece zawng zawng hian what corrosion tha tak an nei thei a, zawi zawiin market ngaihven leh duhsakna a hip thei a ni.

Inner coating material thenkhat, hna bik nei, inner coating materials antibacterial property nei te pawh a awm a, chu chuan tank chhunga microorganisms te lo thang lian leh siam chhuah a tikhawlo thei a, ei tur leh in tur shelf life a ti rei lehzual thei bawk Inner coating material with high barrier performance chuan oxygen, moisture leh pawn lam thil dangte ei leh in leh in tur a nghawng dan a tikhawlo thei a, thil siam thar leh quality pawh a vawng reng thei bawk. Tunah hian heng inner coating material tharte hman dan tur hi a tawi hle nachungin, nakin lawkah can-te tana inner coating materials hmasawnna lam hawi a ni a, nakin lawkah chuan technology puitlin zel leh sum senso tihtlem zel nen hman a ni zawk tura ngaih a ni.

Inner coating aluminum cans siam dan tur industry standard leh regulation te .

(1) Ram chhunga tehfung siam .

China ramah chuan food grade inner coating of aluminum cans quality leh safety a nih theih nan, he hun lai hian ram pum huap tehfung leh dan khauh tak tak a lo chhuak a.

Chumi zingah chuan GB 4806.10-2016 'National standard for food safety food contact coatings and coatings' hi standard bulpui pawimawh tak a ni a, chu chuan a mamawh bulpui, technical requirements, inspection method leh food contact coatings leh coatings lam hawi thil dangte chu chiang takin a siam a, aluminum can inner coating telin food contact coating chi hrang hrang a huam a ni. Industry pumpui tan hian common norms leh guidelines pek a ni.

GB 11677-2012 'National standard for food safety, water based modified epoxy resin coating on the inner wall of cans' chuan can chhung wall-a hman tur water based modified epoxy resin coating atan special standard a siam a. Standard hian chutiang coatings-a hman dan tur leh technical requirements te chipchiar takin a tarlang a ni. Technical requirements lamah chuan, coating, a lan dan, coating leh a kaihhnawih coating soaking liquid-a a lan dan, a rawng leh a luster-na atan standard khauh tak siam a ni a, chu chu tui hmanga siam modified epoxy resin coating chuan aluminum can-a bang chhunga hman a nih chuan ei leh in himna leh corrosion venna atana thil tulte a tlin theih nan a ni.

(2) Ram hrang hrang tehna .

International lamah chuan European Union-a Food Contact Material Regulation System leh United States Food and Drug Administration (FDA)-a thu awmte hian can-a food grade coating field-ah nghawng a nei zau hle a ni. EU Regulation on Food Contact Materials hian ei leh in inzawmna hmanrua himna leh migration limit chungchangah thupek khauh tak leh chipchiar tak a nei a, ei tur nena inzawm thei thil chi hrang hrang a huam a, chutah chuan can chhunga coating materials te pawh a tel a ni. Food contact material-a chemical chi hrang hrangte migration limits chiang takin a tarlang a ni.

Kan ram hian food grade inner coating of cans standard a siam hian international advanced standards and experience atang hian active takin kan zir a, international standards nena inmil turin kan bei a ni. Index pawimawh thenkhat leh technical requirement thenkhatah chuan kan ram standard hian international advanced level a thleng tawh emaw, a hnaih tawh emaw a ni.

Tawpna

Aluminum-a thil pawimawh ber (core element) a packaging theih avangin, food-grade inner coating hian corrosion venna, food safety leh product flavor maintenance-ah hian a hmun pawimawh tak, thlak danglam theih loh a nei a ni. Can quality atana guarantee pawimawh tak mai a ni lo va, consumer leh ei leh in enterprise te inzawmkhawmtu trust bridge a ni bawk.

Consumer-te’n ei leh in himna leh boruak humhalhna atana an mamawh a pun zel avangin, cans of cans food grade inner coating industry pawh hian thil thar a siam chhuak zel a, a tichangtlung zel bawk. Nakin lawkah chuan inner coating materials te chu environment humhalhna leh performance sang zawk lam hawiin siam a ni ang a, market demand danglam zel phuhruk turin a siam dan pawh a fing zawk ang a, a thianghlim zawk ang.

Aluminum can supplier kan nih angin, quality bottom line of quality kan zawm reng ang a, research leh development lama investment kan tipung zel ang a, production technology level pawh kan ti sang ang a, industry standard leh regulations zawm tlatin, customer te tan cans product quality sang leh him tak tak kan pe ang.