Shim lam
Food-grade PET hpe shim lum ai hte ngang grin ai ngu masat da ai majaw, lu sha hte lu sha ni hpe shinggyin ai hta grai lang ma ai. N kaja ai arung arai ni hpe n shapraw ya ai sha, mungkan ting na malu masha shimlam madang ni hpe mung hkan sa ai majaw, lang ai shaloi, mari sha ai ni hpe myit simsa lam jaw ya ai. Raitim, PET gaw nbung katsi ai shara hta DEHP zawn re ai n kaja ai arung arai nkau mi hpe shapraw kau chye ai hpe sadi ra ai. Dai majaw, PET hka htung ni hpe lang ai shaloi, n kaja ai arung arai ni n pru hkra, katsi ai shara ni hpe koi gam na matu ahkyak nga ai.
Lusha-grade PP gaw shani shagu na sak hkrung lam hta shara shagu hta nga ai, ga shadawn, supermarket kaw na lusha tawn da ai hka htung ni hte Microwave-shim lum ai shana shat shadu ai hka htung ni hta nga ai. Hpa majaw grai ra sharawng ai kun? Shawng nnan, ndai arung arai gaw -n hkru n kaja ai, manam pyaw ai baw n nga ai, manam pyaw ai baw n nga ai re majaw, lang na matu grai shim lum ai. Dai hta n-ga, grai kaja ai katsi ai hpe ninghkap lu ai atsam nga ai; dai hpe hpa manghkang n nga ai sha microwave hta bang mai ai, plastic nkau mi gaw katsi ai shaloi nsam galai mat ai (sh) n kaja ai arung arai ni hpe shapraw kau ai zawn n re. Grau nna, grai kaja ai chemical stability nga ai rai nna, n-gun rawng ai hku lang ai shaloi kaga n-gun rawng ai arung arai ni hte loi loi hte n-htuk hkat ai.
Grau ahkyak ai gaw, PP material hpe galaw shapraw ai shaloi, random hku nna n kaja ai arung arai ni hpe n bang ra ai. Katsi ai shara hta, shinggyim hkum hkrang hpe hkra machyi shangun ai bisphenol A ngu ai tsi mawan langai mi de n htum mat na re. Tsun mayu ai gaw, PP hte galaw ai tableware (sh) packaging ni gaw grau shim lum ai hte grau nna malu masha ni hpe tawn da na matu htuk manu ai.
dan dawng ai lam
Food-grade PET material gaw grai tsaw ai transparency nga ai, kata na malu masha hpe langai mi yu yang mu lu ai, shi a hkrang hte quality hpe asan sha mu lu ai. Dai majaw, anhte ayan lu sha ai lu sha ntsin htung ni, biscuit hte candies ni hpe bang da ai malu masha ntsin htung ni zawn re ai malu masha ni hpe madun da ra ai packaging ni hta lang na matu grau nna htuk manu ai. Ndai package law malawng gaw PET hte galaw ai re. Hpa majaw lang ai kun? Hpa majaw nga yang, hpaga hpung ni gaw, shanhte a arai ni hpe mari na matu, shanhte a kaja dik ai lam ni hpe madun dan mayu ai majaw re. Grau nna, ndai shingnip gaw san seng ai hte hkrak hkrak rai nga ai sha n-ga, malu masha hpe madang langai ngai du hkra makawp maga ya lu ai, n-gun n rawng ai (sh) n-gun n rawng ai hku n byin hkra makawp maga ya lu ai, malu masha hpe n hkrat sum ai sha, kaja ai masa hta sha, mari ai ni hpang de du lu hkra galaw ya lu ai.
Lusha-grade PP gaw n-gun n law ai, laksan hku nna semi-n-gun n rawng ai. Nhtoi hpe n-gun n law ai raitim, shi a jai lang ai lam ni gaw grai dam lada ai-nga ai. Ga shadawn hku nna yogurt bang ai hka htung ni hpe la ga. Semi-transparent PP material gaw masha ni hpe yogurt a n-gun ja ai nsam hpe n chye na hkra mu lu shangun ai, dai sha n-ga, dai arai hpe loi mi mau hpa hku mung tawn da ya ai. Kaga supermarket hta lang ai arung arai langai gaw, shan nnan sha ai tray ni gaw, kasi kaja langai mi rai nga ai. PP arai hte galaw da ai ndai tray ni gaw ngang grin ai, tatut jai lang mai ai, shanhte a semi-transparent texture gaw san seng ai hte san seng ai zawn rai nga ai. Lusha bang ai hka htung ni hte hka htung ni a matu PP hpe jai lang ai gaw ndai ra kadawn ai lam ni hpe hkap la lu ai sha n-ga, lusha shim lum lam hpe mung hkamja lam jaw ya lu ai.
Katsi ai hpe ninghkap lu ai
Lusha-grade PET a katsi ai hpe ninghkap lu ai atsam gaw madung langai rai nga ai. Katsi ai- hpe hkam sharang lu ai raitim, katsi ai hpe n hkam sharang lu ai. Katsi ai 70-80℃du wa ai shaloi, PET shingnip a ntsa gaw nsam galai mat nna, shawng na hkrang hpe sum mat na re. Dai majaw, malu masha-grade PET gaw, n-gun ja ai -n-gun n-gun n-rawng ai shara (sh) n-gun ja ai n-gun rawng ai shara ni hta n htap htuk ai. Hka lum ai hka hpe PET hka htung hta bang da yang, loi loi hte nsam galai mat nna, hka htung hpe hkra machyi shangun ai (sh) hka htung hpe n mai lang mat hkra pyi byin shangun ai. Dai majaw, shinggyin la na matu ra ai arung arai ni hpe lata ai shaloi, malu masha hpe galaw shapraw ai shaloi ra kadawn ai nbung katsi ai lam hpe atsawm sha myit yu ra ai, shingbyi shara hpe n hkam sharang lu ai arung arai ni a majaw byin wa ai manghkang ni hpe koi lu na matu.
Lusha-grade PP gaw grai kaja ai katsi ai hpe hkam sharang lu ai, 110-120℃lapran na katsi ai hpe hkam sharang lu ai. Dai hta n-ga, Microwave oven hta hkrak sha katsi mai ai plastic langai sha re majaw, grau nna akyu rawng ai. Lusha hpe n-gun ja ai shara hta sterilize galaw ra ai (sh) n-gun n rawng shi yang katsi ra ai rai yang, PP n-gun rawng ai arung arai gaw hkum tsup ai. Anhte ayan lang ai lusha ni hpe tawn da ai zawn re ai malu masha ni hpe tawn da ai hka htung law law, supermarket ni hta dut shabra ai ready-to-eat lusha hka htung ni hpe PP arung arai ni hte galaw da ai. Microwave kata na lusha ni hpe katsi shangun na matu lang na matu shim lum ai hte shim lum ai, hka lim mat na (sh) n kaja ai arung arai ni hpe shapraw kau na hpe myit n tsang ra ai. Shani shagu na prat hta grai shim ai.
Chemical hpe ninghkap lu ai atsam
Lusha-grade PET gaw acid hte alkali ni hpe hkam sharang lu ai hte shani shagu na lusha hta acid hte alkaline makau grup yin hpe hkam sharang lu ai. Raitim, n-gun ja ai oxidizing (sh) organic solvent ni hte hkrum katut yang gaw n mai byin na re. Ga shadawn, bleach hte disinfectant zawn re ai n-gun ja ai oxidizing agents ni, paint thinners ni gaw PET hpe n-gun n rawng hkra galaw ya nna, n-gun n rawng ai, n-gun n rawng ai, shing nrai, daw mat ai pyi byin shangun ai. Dai majaw, malu masha hpe shinggyin ai shaloi, shinggyin ai lam a san seng ai lam hte malu masha hpe shim lum hkra galaw na matu, ndai lam ni hte matut mahkai ai lam hpe koi gam ai gaw kaja dik rai nga ai.
Lusha-grade PP gaw chemical n-gun kaja ai hte n-gun ja ai oxidizing agents ni hta lai nna chemical law malawng hte n-hkap la ai. Ndai arung arai hpe malu masha hte hpaga lam hta grai ra sharawng ma ai. Lusha tawn da ai hka htung ni hte Microwave-safe lunch box ni a matu, PP material gaw grai htuk manu ai, hpa majaw nga yang, lusha hpe chemical ni hte n hkra hkra makawp maga ya ai majaw re. Industrial tsi mawan nkau mi a matu, acidity (sh) alkalinity grai n-gun n ja ai rai yang, PP arung arai ni mung hkam sharang lu ai. Cosmetics hte san seng ai arung arai ni hpe shinggrup da ai hta pyi PP kaw na akyu lu la mai ai, kata na tsi mawan ni hte shinggrup da ai arung arai ni a lapran na shingjawng ai lam ni hpe pat shingdang ya lu ai, arung arai ni a quality hpe ngang grin hkra galaw ya lu ai. Tsun ga nga yang, n-gun ja ai oxidizing agents ni hte n hkrum ai sha nga yang, PP material gaw chemical corrosion hpe ninghkap lu ai packaging a matu kaja ai lata la ai lam rai nga ai.
Processing galaw ai lam
Lusha-grade PET hpe galaw na matu loi mi yak hkak ai. Dai hpe n-gun n rawng hkra, atsawm sha hkyet kau ra ai. Hkum tsup hkra n hkyet mat yang, galaw ai shaloi, n kaja ai lam ni loi loi hte pru wa chye ai, ga shadawn, n kaja ai lam ni (sh) dai arung arai a ntsa e n san seng ai lam ni pru wa chye ai. Grau nna, PET hpe galaw na matu grai yak ai, galaw shapraw ai shaloi lang ra ai arung arai ni hte galaw sa wa na lam ni hpe grau nna hkan sa ra ai. Ndai lam gaw kaga plastic arung arai nkau mi hta grau nna galaw shapraw ai manu grau law hkra direct byin shangun ai. Dai majaw, PET arung arai ni gaw manu grau hpu ai. Raitim, lu sha ntsin htung ni hte malu masha tawn da ai hka htung ni zawn re ai shinggyin la ai hta grai law hkra naw jai lang nga ai, madung gaw shi a bungli kaja ai, asan sha dan dawng ai lam grai law ai, malu masha hpe asan sha madun dan lu ai atsam, malu masha hpe shim lum hkra galaw lu ai atsam ni a majaw re.
Food-grade PP gaw grai kaja ai galaw shapraw ai atsam nga ai, yak hkak ai galaw shapraw ai ladat amyu myu hpe loi loi hte hkan sa lu ai, ga shadawn, injection molding, extrusion, blow molding zawn re ai ni hpe galaw lu ai. Hpaga lam hta PP hpe plastic nkau mi zawn lang ai arung arai ni hte ladat ni hpe n ra ai sha, n-gun dat galaw na matu mung loi ai. Dai majaw, shi hpe galaw shapraw ai manu gaw loi mi sha nga ai. Dai majaw, malu masha-grade PP hpe grau nna shinggyin la ai bungli hta grai ra sharawng ma ai; shani shagu lang ai malu masha tawn da ai hka htung ni, yogurt gawm ni zawn re ai arung arai law law hpe PP hte galaw da ai. Manu n law ai hte quality kaja ai majaw, gat lawk ra kadawn ai lam hpe atsawm sha hkap la lu ai majaw, malu masha shinggyin ai bungli hta shara lu ai gaw mau hpa n rai nga ai.
Jai lang mai ai mabyin masa ni
Lusha-grade PET gaw teng sha nga yang, lusha a hkrang hpe madun dan ra ai raitim, nbung katsi ai shara n ra ai packaging ni a matu grau htap htuk ai. Shi a dan dawng ai lam grai law ai majaw, malu masha a hkrang hte nsam hpe asan sha mu lu ai majaw, lu sha ntsin htung ni hte dan dawng ai malu masha htinggaw ni zawn re ai shinggyin la na matu grai kaja ai rai nna, dai shara ni hta lu sha ai ni gaw dai hta rawng ai arung arai ni hpe hkrak mu lu ra ai. Raitim, nbung katsi ai shara hta shi a bungli galaw ai lam gaw kaja dik n re; npu gaw 70-80℃hta n kaja ai hku byin mat ai majaw, katsi ai lu sha ni hte malu masha ni a matu n htap htuk ai. PET gaw n-gun ja ai shara hta n-gun n rawng hkra galaw ra ai (sh) katsi ra ai rai yang n htap htuk ai.
Food-grade PP gaw grai akyu rawng ai arung arai langai rai nna, grau nna chemical erosion hpe ninghkap ra ai packaging galaw na matu htuk manu ai rai nna, hka lim ai malu masha ni a matu lang ai. Ga shadawn, anhte law malawng mu ai malu masha htinggaw, hka htung, microwave-hkum tsup ai hka htung law law gaw PP arai hte galaw da ai re. PP gaw grai kaja ai chemical n-gun rawng ai; n-gun ja ai oxidizers ni hta lai nna, chemical law malawng hte n-hkap la ai majaw, malu masha hpe tawn da na matu grau nna shim lum ai. Dai hta n-ga, PP gaw n-gun n law ai shara ni hpe hkam sharang lu ai majaw, hka lim mat ai malu masha ni hpe manghkang n nga ai sha tawn da mai ai, kaga arai nkau mi gaw n-gun n rawng mat chye ai (sh) n kaja mat chye ai. Hka lum na matu, PP hka htung ni hpe Microwave kata de hkrak bang mai ai majaw, shim lum ai hte lawan ai hku galaw lu ai.
grup yin hpe makawp maga ai lam
Lusha-grade PET gaw grup yin hpe grai kaja hkra galaw ya lu ai hpe gumrawng nga ai raitim, galaw shapraw ai shaloi, catalysts hte antioxidants zawn re ai jat bang ai arung arai nkau mi hpe mung jat bang mai ai. Ndai additives ni gaw aten galu-lang ai shaloi htawt sit nna leach out byin chye ai majaw malu masha shim lum lam hpe hkra machyi shangun ai. Ga shadawn, PET polycondensation n-gun jat ai lam hta lang ai n-gun dat ni (antimony trioxide zawn re ai) hte n-gun dat ai a n-gun dat ni (acetaldehyde zawn re ai) ni gaw n-gun ja ai majaw, n-gun dat ni hpe htawt sit wa na hkrit tsang hpa byin shangun ai. Dai majaw, PET hpe malu masha shinggyin la na matu lata ai shaloi, malu masha shimlam masat masa ni hpe hkan sa lu na matu, jai lang ai arung arai ni a n-gun hte htawt sit ai lam hpe atsawm sha hkang ra ai.
Lusha-grade PP gaw grup yin hpe grai kaja hkra galaw lu ai hte lang ai shaloi n kaja ai nbung n shapraw ai majaw shinggyim hkamja lam hpe grai n hkra ai. Dai gaw grai shim lum ai plastic arai langai rai nna, grau nna malu masha ni hpe shinggyin bang na matu grai htuk manu ai. Ga shadawn, anhte lang ai malu masha tawn da ai hka htung ni hte microwave-safe lunch box law law hpe PP arung arai hte galaw da ai. Lusha hpe tawn da na matu lang ai shaloi, refrigerator kaw rai tim, katsi ai rai tim, n kaja ai arung arai ni hpe shapraw kau na hpe myit tsang ra na n re. Grau nna, PP arung arai ni hpe kabai kau ai hpang, kabai kau na matu loi ai, kaga plastic nkau mi zawn grup yin hpe lit kaba n shabyin ya ai. Dai majaw, PP hpe malu masha shinggyin ai hte shani shagu ra kadawn ai arung arai ni hta grai lang ai majaw, masha ni mung dai hpe lang ai shaloi grai myit simsa ai ngu hkam la ma ai.
daw dan lam
Katsi ai hpe mung hkam sharang lu ai sha n-ga, malu masha a hkrang hte nsam hpe madun mayu yang, malu masha-grade PET gaw n htap htuk na re, hpa majaw nga yang PET gaw katsi ai shara hta nsam galai mat chye ai. Kaga -katsi ai shara ni hta grau htap htuk ai kaga arung arai ni hpe lata na matu hpaji jaw da ai. Raitim, PET gaw grai dan dawng ai majaw, grai kaja ai display quality hpe lu la ai.
Chemical n-gun hpe ninghkap nna, hka lim ai malu masha ni hpe package galaw ra ai rai yang, malu masha-grade PP gaw kaja ai lata la ai lam rai nga ai. PP gaw chemical stability kaja ai, n-gun n law ai-katsi ai hpe hkam sharang lu ai, Microwave hta katsi ai hta lang mai ai majaw grai akyu rawng ai.
Lusha-grade PET hte PP langai hte langai gaw tinang a arawn alai nga ai: PET gaw n-gun ja ai raitim, katsi ai hpe ninghkap lu ai atsam n law ai; PP gaw katsi ai hpe hkam sharang lu ai hte chemical stability kaja ai raitim, n-gun loi mi shayawm ai. Dai majaw, lata la ai lam gaw, laksan jai lang ai masa hte ra kadawn ai lam ni hpe madung tawn nna, htap htuk dik ai arung arai hpe lata la ra ai.
