Hka n shang hkra galaw ai backing panel ni gaw hka n shang hkra galaw ai bungli masing ni hte nta hpe mawn sumli ai hta ahkyak ai madung arung arai langai rai nna, hka shin nta, nta npu nta, balcony zawn re ai hka lim ai shara ni hta grai lang ai. Shanhte a quality gaw hka n shang hkra galaw ai jak a ngang grin ai lam hte asak galu ai lam hpe hkrak dawdan ya ai. N kaja ai-quality arung arai ni gaw hka lim ai hte hka lim ai hpe shabyin ya lu ai sha n-ga, bunghku n-gun yawm wa nna, n-gup n-gu ni rawt jat wa ai majaw, hpang de gram lajang na matu jai gumhpraw grau law wa chye ai.
Atsam marai a npawt nhpang hpe ngang kang hkra galaw na matu, madung bungli galaw ai lam masat masa ni hpe jep joi ai lam hpe ahkyak shatai nna galaw u. Hka n shang hkra galaw ai backsheet a bungli galaw ai lam gaw, shi a core material a quality hte ahkyak ai masat kumla ni hta madung nga ai. Hka hpe mari ai shaloi, hka hpe hkap la lu ai n-gun, n-gun n-gun, n-gun n-gun zawn re ai parameter ni hpe atsawm sha sadi ra ai. Hpa majaw nga yang, n-gun ja ai arung arai ni gaw, core material hka hpe 3.0% hta n-pu (sh) dai hte maren, board ntsa hte dingyang n-gun 0.40MPa hta grau ai (sh) dai hte maren, 30kg/m3 hta grau ai (sh) dai hte maren sha re ai apparent density ni nga ra ai. Ndai masat kumla ni gaw board a n hkru n kaja ai lam hpe ninghkap lu ai atsam hte hka n shang hkra ngang grin lu ai atsam hpe hkrak sha hkra machyi shangun ai. Dai hte rau, parameter yawng gaw industry madang ni hte maren rai nga ai hpe kam na matu, product chyam dinglik ai report hpe bai maram yu u. N-gun n law ai (sh) n-gun n law ai arung arai ni hpe lata ai hpe koi ga, dai gaw aten kadun laman hta nsam galai mat ai, n-gun n rawng ai zawn re ai manghkang ni hpe byin shangun chye ai. Dai hta n-ga, wan hkru ai lam hte nbung laru hpe ninghkap lu ai lam ni mung ahkyak nga ai, grau nna shinggan (sh) nbung laru kaba ai-matu shara ni a matu. B1 (sh) dai hta jan ai wan n-gun rawng ai hte 50 cycle hta grau kaba ai (sh) dai hte maren sha re ai freeze-thaw cycle hpe ninghkap lu ai arung arai ni hpe lata la u.
Na a application scenario hte htap htuk ai arung arai ni hpe lata nna, arung arai n htap htuk ai hpe koi nga u. Hka n shang hkra galaw ai backing board ni a matu, mabyin masa amyu myu gaw grai shai ai bungli galaw ra ai lam ni nga ai; general-yaw shada ai board ni hpe myi nmu ai sha lata ai gaw, n hkum tsup ai bungli galaw ai lam hpe loi loi hte shabyin ya lu ai. Hka lim ai nta kata shara ni rai nga ai, htingnu kata na htingnu ni hte dung shara bunghku ni a matu, manu-htuk manu ai cement- hpe madung tawn ai backing board ni hpe lang mai ai; shat gawk hte hka shin gawk zawn re ai hka lim ai shara ni a matu, composite fiber hte n-gun ja ai board ni hpe ahkyak shatai nna, hka n shang hkra IPX4 hta grau kaba ai (sh) maren sha rai nna, n-gun grau ja ai flexural strength nga ai; npu nta hte balcony zawn re ai nbung laru grai shai hkat ai shara ni a matu, grup yin hpe n hkra ai polymer board ni hpe lang na matu hpaji jaw ai, hpa majaw nga yang, dai ni gaw linear expansion coefficient n law ai hte nbung laru hpe grau n-gun ja ai hku ninghkap lu ai majaw re. Dai aten hta sha, gawgap ra ai lam ni hte maren, htap htuk ai n-gun hpe lata la u; hka lim ai shara ni a matu, 12mm hta n yawm ai board galu ai hpe n-gun jaw da ai, dai gaw npawt nhpang hpe ngang grin hkra galaw na matu re.
Hkringmang daju a shimlam hpe ahkyak shatai nna, n kaja ai arung arai ni hpe ningdang kau na. Dai ni na aten na mawn sumli ai lam hta, arung arai ni a matu grup yin hpe makawp maga ai tara ni hpe grau grau nna hkan sa ra ai. Hka n shang hkra n kaja ai shingdu shingnip ni hta formaldehyde hte chlorofluorocarbons (CFCs) zawn re ai n kaja ai arung arai ni lawm chye ai, dai gaw aten galu- shapraw ai shaloi shinggyim hkamja lam hpe hkra machyi shangun lu nna, nta kata na nbung hpe mung n kaja hkra galaw ya lu ai. Mari ai shaloi, dai arung arai a grup yin chyam dinglik ai shiga hpe yu nna, n-gun dat dat ai n-gun yawng gaw 0.500 mg/(m2·h) hta n-pu (sh) maren sha rai nna, n kaja ai n-gun dat ni (foaming agents) shing nrai wan n-gun shayawm ai arung arai ni n lawm ai hpe jep yu u. Shawng nnan chye ginhka ai lam hpe asan sha re ai ladat ni hpe lang nna galaw mai ai, ga shadawn, core material hpe hpaw nna manam pyaw ai; high-quality ai arung arai ni hta manam pyaw ai baw n nga ai, n kaja ai bai jai lang ai arung arai ni hta gaw manam pyaw ai baw n nga ai. Ultraviolet nhtoi hte hkrum katut ai shaloi, blue-purple fluorescence reaction gaw, nhtoi htoi ai baw ni hpe jat bang da ai bai jai lang ai arung arai ni hpe law law lang madun ai, dai zawn re ai arung arai ni hpe lata ai shaloi sadi maja ra ai.
