Plastic sheets ni gaw, shanhte a n-gun n law ai, n-gun n rawng ai- hpe ninghkap lu ai, hte loi ai-} hpe n-gun n law ai majaw, gawgap ai, mawn sumli ai, ndau shabra ai, chemical industry, hte kaga field ni hta grai lang ai, masha law law lang ai hpaga lam hte nga shara arung arai langai mi rai nga ai. Raitim, jai lang ai shaloi, seng ang ai sadi maja lam ni hpe n yu lanu lahku ai majaw, arung arai ni hpe hkra machyi shangun ai, daw jau ai lam hpe kadun shangun ai, shimlam hpe pyi hkra machyi shangun chye ai. Lahta na lam ni hpe asan sha tsun dan ai shaloi, plastic sheets ni hpe tawn da na, jung na, lang na, gram lajang na hte seng nna sadi maja ra ai.
1. N-gun madun ai lam ni
Plastic n-gup magap ni a shingbyi shara gaw shanhte a hkum hkrang hte hkrang bung sumla hpe hkrak hkra hkra machyi shangun ai. Langai, jan a nhtoi (sh) nbung laru kaba hpe aten galu hkra hkra galaw na matu sheets ni hpe n shapraw na. UV nhtoi ni gaw sheet ni hpe asak kaba wa shangun nna, n-gun yawm mat chye ai, n-gun yawm mat chye ai. Dai ni hpe -10℃hte 40℃lapran grup yin katsi ai shara hte katsi ai, well{3}} ai mu ai nta hta tawn da na matu hpaji jaw da ai. Lahkawng, n-gun ja ai (sh) n-gun kaba ai hpe koi lu na matu, n-gun kaba (sh) maga de tawn da u. Thinner sheets (PVC hte acrylic zawn re ai) ni gaw shanhte a madi shadaw ai lam hpe grau nna myit maju jung ra ai. Dai hta n-ga, n bung ai plastic n-gun (PE, PP, hte PETG zawn re ai) gaw, tsi mawan ni hpe hkam sha chye ai. Dai ni hpe hka lim ai tsi, sau, hte n-gun n rawng ai tsi ni kaw na tsan gang hkra tawn da nna, npu de n-gun n rawng ai (sh) chemical n-gun n-gun n-rawng hkra galaw u.
2. Myit mada ai lam ni
Plastic sheeting hpe bang ai shaloi, arung arai amyu hpe madung tawn nna, htap htuk ai arung arai ni hte ladat ni hpe lata u. Sheeting hpe gang je kau ai shaloi, n tara ai hku htu ai majaw, n-gup magap ni hta burr (sh) n-gun n rawng ai hpe koi lu na matu, laksan ladat ni (hone cutters (sh) circular saw zawn re ai) hpe lang na matu hpaji jaw da ai. Sheeting surface kaba ni a matu, n-gun n rawng ai sha, npu kaw na n-gun hpe jep yu nna, ra ai rai yang, n-gun garan gachyan ai lam hpe mung, npu kaw na (sh) madi shadaw ai lam ni hpe lang u. Gluing (sh) welding hpe lang ai rai yang, sheet material hte htap htuk ai glue (sh) welding rod ni hpe lang nna, bungli galaw ai ladat ni hpe atsawm sha hkan sa u. Dai hku n galaw ai gaw, n kaja ai lam ni a majaw (sh) n kaja ai lam ni a majaw structural hkrat sum ai lam byin chye ai. Dai hta n-ga, grau nna tsaw ai{5}}gloss (sh) mawn sumli ai shara ni hta sheet ntsa hpe n-gun n jaw ai (sh) hkra machyi shangun ai hpe koi u. Kaji ai hkra machyi ai lam gaw, yawng a hkrang hpe hkra machyi shangun chye ai.
3. Usage hpe sadi maja ai lam ni
Plastic sheeting a bungli galaw ai makau grup yin gaw shi a ngang grin ai lam a matu ahkyak ai. PVC zawn re ai plastic nkau mi gaw, nbung laru kaba (sh) n-gun n law ai shara ni hta n-gun yawm mat chye ai (sh) n-gun yawm mat chye ai. Dai majaw, dai arung arai ni a atsam ni hpe madung tawn nna, htap htuk ai application hpe lata na matu ahkyak nga ai. Ga shadawn, polycarbonate (PC) sheeting gaw grai hkra machyi ai hte nbung katsi ai hpe ninghkap lu ai majaw, lamu nhtoi a matu htuk manu ai. Raitim, masat da ai PE sheeting gaw galu ai- aten na lit n rai ni a matu n htap htuk ai{5}}bearing (sh) tsaw ai{6}}load makau grup yin ni a matu n htap htuk ai. Dai hta n-ga, plastic n-gun ni gaw ultraviolet nhtoi, acid marang (sh) tsi mawan ni hpe galu kaba ai a majaw loi loi hte n-gun yawm mat chye ai. Ntsa na masa hpe ayan jep yu na matu hpaji jaw da ai. Nsam nsam galai ai, n-gun n rawng ai, shing nrai, chalking hpe mu yang, lawan ladan galai shai ra ai (sh) makawp maga ai ladat ni hpe (UV coating hte hka lim ai zawn re ai) hpe galaw ra ai.
IV. Hkamja lam hte seng nna sadi maja ai lam ni
Plastic sheet ni hpe ayan na gram lajang ai gaw, n-gun ja ai brushes (sh) grai n-gun ja ai cleaner ni hpe n lang ai hpe koi nna, n-gun n rawng ai hku galaw ra ai. San seng na matu, n-gun n rawng ai hpun palawng (sh) sponge lawm ai neutral detergent (diluted dishwashing liquid zawn re ai) hpe lang na matu hpaji jaw da ai. N-gun ja ai nsam ni a matu, tsa chyaru (sh) isopropyl alcohol hpe kadun dawk lang mai ai, raitim, hka san san ai hte kalang ta hka shin nna, ngam ai hka hpe n-gun n rawng hkra galaw u. Makawp maga ai sumla hkrung ni lawm ai laika man ni (coated acrylic sheets zawn re ai) hpe n bang shi yang atsawm sha makawp maga ra ai, aten garai n du shi yang n mai shaw kau ai majaw byin pru wa ai n-gun n rawng ai lam ni hpe koi lu na matu. Aten galu n lang ai hpun ni hpe nhprang n-gun n-gun n-gun n-gun n-rawng ai sumla hkrung hte bai gram lajang nna, n-gup n-gu n-gun n-rawng hkra, hka lim ai shara hta tawn da ra ai.
Plastic sheet ni a bungli galaw ai lam hta akyu nga ai gaw, shanhte hpe field law law hta ahkyak ai arung arai langai mi byin shangun ai, raitim, shanhte a akyu gaw, hkrak ai hku galaw ai lam hte gram lajang ai lam hta grai madung nga ai. Hpaji masa hku nna shinggyin tawn da ai, madang masat da ai hku jung ai, hkrak jai lang ai, hte aten tup gram lajang ai gaw plastic hpun a asak hpe grai galu shangun nna, jai lang ai lam amyu myu hta kaja dik ai bungli galaw lu na matu madi shadaw ya lu ai. User ni gaw, byin mai ai tsin-yam ni hpe koi lu na matu hte, arung arai a manu hpe grau law hkra jai lang lu na matu, dai hte seng ai sadi maja ai lam ni hpe atsawm sha hkan sa ra ai.
