TPU hpun palawng ni hpe shinggyin tawn da ai ladat ni hte sadi maja ra ai lam ni
TPU (thermoplastic polyurethane) hpun palawng ni hpe hpun palawng, shingkyit, shinggan na arung arai ni hta grai lang ai gaw, n-gun n rawng ai, hka n shang lu ai, nsa sa lu ai, grup yin hpe mung n hkra ai majaw re. Raitim, n kaja ai hku tawn da ai rai yang, grup yin a majaw TPU hpun palawng a bungli galaw ai lam (sh) hkrang hpe hkra machyi shangun chye ai. Dai majaw, shi a hkam kaja lam hpe n hkra hkra, atsawm sha tawn da na matu ahkyak ai.
1. Hkringmang daju makau grup yin ra ai lam ni
Katsi ai hpe hkang lu ai
TPU hpun palawng ni gaw nbung katsi ai - hpe hkam sha lu ai. Katsi ai shara hta aten galu nga yang (ga shadawn, 40℃jan ) dai arai gaw n-gun yawm mat ai, n-gun yawm mat ai, shing nrai, n-gun yawm mat ai (ga shadawn, -20℃npu ) gaw n-gun yawm mat nna, shi a n-gun hpe hkra machyi shangun ai. Kaja dik htum gaw, shingbyi shara hta katsi ai hpe 10℃hte 30℃lapran hta tawn da ra ai , grai katsi ai hpe koi ra ai.
Katsi ai hpe hkang zing ai lam
Hka lum ai shara law ai shara ni hta TPU hpun palawng ni gaw hka lum ai hpe loi loi hte hkap la lu ai majaw, shanhte a hkum hkrang atsam ni hpe hkra machyi shangun lu ai, ga shadawn, abrasion resistance hpe shayawm ya lu ai hte mold byin shangun lu ai. Hka htung hpe shinggyin tawn na matu hpaji jaw da ai relative humidity gaw 40% hte 60% lapran rai nga ai. Hka lum ai shara law yang, desiccant (sh) dehumidifier lang u.
Nbung shang ai masa
TPU hpun nba gaw, tsi mawan ni hpe ninghkap lu ai atsam nga ai raitim, nbung n shang ai, nbung n shang ai shara ni hta aten galu tawn da ai rai yang, arai ni hten za ai lam hpe lawan ladan byin shangun chye ai. Kaja ai-nbung shang ai shara hta tawn da nna, katsi ai, n-gun n rawng ai shara (sh) nbung n kaja ai shara ni hpe koi ra ai.
II. Hkrang shapraw ai ladat ni
Jan a nhtoi hpe hkrak koi ga
TPU fabric gaw aten galu UV npu hta hpraw mat chye ai (sh) hkrat sum mat chye ai. Dai majaw, nsin sin ai shara, n-htoi n pru ai shingnip (sh) katsi ai, nsin sin ai shara zawn re ai shara ni hta tawn da ra ai. Madun na matu, UV-makawp maga ai shingnip hpe lang na matu hpaji jaw da ai.
Compression hte shinggrup ai hpe koi ga
TPU hpun nba hta elasticity loi mi nga tim, aten galu n-gun ja ai hku dip ai (sh) n kaja ai hku shinggrup ai majaw, n-gun n rawng ai, n-gun n rawng ai, shing nrai, prat tup n kaja ai hku byin chye ai. Hkauna galaw ai shaloi, n-gun ja ai arung arai ni hte n hkra hkra, hpun palawng hpe n-gun n rawng ai (sh) shingnip ntsa kaw tawn da na matu shakut u.
Langai hkrai shinggyin ai
Kaga arai ni (plastic hte rubber zawn re ai ni) hte chemical reaction n byin na matu (sh) manam pyaw ai baw ni hpe n hkam la lu na matu, TPU hpun palawng hpe shawng na galaw shapraw ai wa a shingnip kata (sh) kaja ai-hkum pat da ai polyethylene (PE) htinggaw hta garan nna tawn da na matu hpaji jaw da ai. Stacking galaw ra ai rai yang, n--woven hpun nba (sh) n-gun n rawng ai n-gup magap ni hpe n-gup magap ni a lapran tawn da nna, n-gun n rawng ai n-gup magap ni hpe shayawm kau lu na re.
III. laksan sadi maja ra ai lam ni
Chemical ni hte tsan gang nga u
TPU hpun palawng ni hpe n-gun ja ai acid, n-gun ja ai base, hte organic solvents (gasoline hte alcohol zawn re ai) ni a majaw hkra machyi ai majaw, ntsa lam n-gun yawm mat ai (sh) bungli galaw ai lam hpe hkra machyi shangun chye ai. Dai zawn re ai tsi ni hpe shingbyi shara hta n hkrum hkra koi nna, shingbyi shara hpe atsawm sha pat da na matu sadi ra ai.
Galoi mung jep joi ai lam
Aten galu tawn da ai TPU hpun palawng ni hpe nsam galai mat ai, n-gun n rawng ai, n-gun n rawng ai, hkum hkrang hkra machyi ai lam ni hpe ayan jep yu ra ai. Manghkang ni nga yang, shingbyi shara hpe gram lajang u (sh) kalang ta gram lajang na matu ladat ni hpe galaw u.
Aten galu tawn da ai hpe koi ga
TPU hpun palawng ni gaw grai ngang grin ai raitim, aten galu (ga shadawn, laning mi jan) n lang shi yang, shanhte a n-gun hpe n-gun n-htum hkra aten kadun laman (ga shadawn, shata mali hta kalang) nbung shapraw na matu (sh) shim lum ai hku gang je kau na matu hpaji jaw da ai.
IV. Gadun dawk
TPU hpun palawng ni hpe shinggyin tawn na matu ahkyak ai lam gaw, nbung katsi ai hte nbung katsi ai hpe hkang lu na matu, nhtoi hte chemical attack ni hpe koi gam lu na matu, nbung n-gun hte n-gun n rawng ai shara hpe n-gun jaw lu na matu re. Ndai lahkam ni hpe hkan sa ai gaw shanhte a asak hpe kaja wa jat ya lu nna, shanhte a bungli galaw ai lam hpe n hkra hkra galaw ya lu ai. Industrial inventory rai tim, tinang hkrai mahkawng da ai rai tim, TPU hpun palawng ni a hkam kaja lam hpe makawp maga na matu, hkam la mai ai hku shinggyin tawn da ai lam gaw ahkyak ai daw langai rai nga ai.
