Ndai hkrang masa a galai shai wa lu ai lam gaw, npu na npu na hkrang masa a ntsa lam hpe galai shai lu ai lam hpe tsun mayu ai rai yang, kade daram n kaja ai hte kade daram kaja ai raitim, marang, acidic, alkaline hte kaga yaw shada lam ni hpe hkrum katut ai rai yang, n-gun n rawng ai, htum mat ai, dai gaw akyu n rawng ai. nga ai.
1. Coating: coating , ink hte substrate lapran na arung arai amyu langai mi, ink a n-gun hpe hkrak hkra galaw ya lu ai, dai hku nna substrate ntsa kaw grai ni htep hkra matut mahkai lu na matu, n-gun n rawng ai, n-gun n rawng ai hku hkrat sum na matu n-gun n rawng ai.'s hpe ninghkap ai arung arai hte compression hpe ninghkap ai lam..
{0}}Ink: original ink hpe lata la na grau kaja ai, dai majaw, nang gaw ink a quality hpe kam mai ai, market ntsa na ink hte n kaja ai quality ink hpe lang ai rai yang, print galaw da ai pattern ni a htuk manu ai lam hpe n mai kam ai sha n-ga, grai sawng ai. rai yang, pattern a quality hpe mung hkra machyi shangun na re.
{0}}Varnish: Varnish ngu ai gaw, hkrang nsam ntsa e ka-up da ai makawp maga ai layer rai nga ai . Dai gaw, substrate hpe manu shadan ai lam hpe shatsaw ya lu ai sha n-ga, grau htoi tu ai hte grau kaja ai gloss{2}} Ndai hkrang gaw hka n shang lu ai hte jan n-gun hpe gram lajang ai lam a bungli nga ai . Teng sha nga yang, kaja ai varnish gaw, n-gun ja ai acid, alkali, low temperature environment{{4}, hkrang hpe mung galai shai shangun lu ai.
