{"id":1278,"date":"2026-01-01T14:49:42","date_gmt":"2026-01-01T14:49:42","guid":{"rendered":"https:\/\/great-ocean-waterproof.com\/?p=1278"},"modified":"2026-01-02T04:10:02","modified_gmt":"2026-01-02T04:10:02","slug":"polyurethane-waterproof-coating-for-wood","status":"publish","type":"post","link":"https:\/\/great-ocean-waterproof.com\/ig\/polyurethane-waterproof-coating-for-wood\/","title":{"rendered":"Mkpuchi mmiri polyurethane maka osisi"},"content":{"rendered":"

Sistem\u1ee5 Mmiri Polyurethane D\u1ecb Elu Maka Nhazi Osisi na Ihe Nd\u1ecb D\u1ecb n'Otu<\/strong><\/h2>\n\n\n\n

Nhazi \u1ee5l\u1ecd zuru \u1ee5wa \u1ecdn\u1ee5 na-agbanwe ugbu a gaa na ihe nchekwa na-ad\u1ecbgide ad\u1ecbgide, nke nwere ike iguzogide nr\u1ee5gide nke mmepe obodo ngwa ngwa na \u1ecdn\u1ecdd\u1ee5 ihu igwe na-agbanwe agbanwe. N'ime nke a, Great Ocean Waterproof emeela ka \u1ecdn\u1ecdd\u1ee5 ya sie ike d\u1ecb ka onye nr\u1ee5p\u1ee5ta mb\u1ee5 na mmepe nke ngw\u1ecdta dabere na polymer, \u1ecdkachas\u1ecb n'ak\u1ee5k\u1ee5 d\u1ecb mkpa nke nchekwa osisi na mgbochi mmiri. Njikere nke tekn\u1ee5z\u1ee5 polyurethane enyerela aka \u1ecbmep\u1ee5ta ihe mgbochi d\u1ecb elu, nke na-agbanwe agbanwe, na nke na-eguzogide kem\u1ecbkal\u1ee5 nke na-edozi ad\u1ecbgh\u1ecb ike nke ihe d\u1ecb iche iche, site na osisi bay\u1ecdl\u1ecdji ruo na eletr\u1ecdn\u1ecbk\u1ecb s\u1ecbntetik. <\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Profa\u1ecbl\u1ee5 zuru oke na ikike ah\u1ecba at\u1ee5mat\u1ee5 nke Great Ocean Waterproof<\/strong><\/h2>\n\n\n\n

E guzobere Great Ocean Waterproof na 1999, \u1ecd nwetala ihe kar\u1ecbr\u1ecb af\u1ecd 26 nke ah\u1ee5m\u1ecbhe p\u1ee5r\u1ee5 iche na nyocha, mmepe, na mmep\u1ee5ta nke ihe nd\u1ecb na-egbochi mmiri d\u1ecb elu. \u1ee4l\u1ecd \u1ecdr\u1ee5 a d\u1ecb n'obodo Tai Tou, Shouguang, nke a maara n'\u1ee5wa niile d\u1ecb ka ebe kachas\u1ecb elu na ebe kachas\u1ecb ukwuu maka imep\u1ee5ta ihe nd\u1ecb na-egbochi mmiri na China. \u1eccn\u1ecdd\u1ee5 ala a na-enye \u1ee5l\u1ecd \u1ecdr\u1ee5 ah\u1ee5 uru p\u1ee5r\u1ee5 iche, na-enye ohere maka njik\u1ecdta kw\u1ee5 \u1ecdt\u1ecd na ngh\u1ecdta miri emi nke ihe ach\u1ecdr\u1ecd maka \u1ecdk\u1ecdl\u1ecdt\u1ecd \u1ee5l\u1ecd \u1ecdr\u1ee5 maka \u1ecdr\u1ee5 ak\u1ee5r\u1ee5ngwa \u1ee5wa.   <\/p>\n\n\n\n

A na-eji ihe owuwu Great Ocean Waterproof mara \u1ee5l\u1ecd \u1ecdr\u1ee5 mmep\u1ee5ta ihe nke nwere square mita 26,000, nke nwere usoro mmep\u1ee5ta d\u1ecb elu iri na ab\u1ee5\u1ecd nke raara nye njik\u1ecdta nke mkpuchi mmiri mmiri, teepu nrapado, na akp\u1ee5kp\u1ecd ah\u1ee5 bituminous.<\/sup> D\u1ecbka \u1ee5l\u1ecd \u1ecdr\u1ee5 tekn\u1ee5z\u1ee5 d\u1ecb elu a kwadoro, akara a na-emesi ike na nrubeisi njikwa mma zuru oke ma na-ejide \u1ecdn\u1ecdd\u1ee5 \u201cNgwaah\u1ecba Nnwale Mba nke A Na-enye ikike\u201d, na-ah\u1ee5 na ogbe \u1ecd b\u1ee5la na-emezu \u1ee5kp\u1ee5r\u1ee5 mba \u1ee5wa siri ike maka \u1ecbd\u1ecbte aka na nchekwa.<\/sup> <\/p>\n\n\n\n

Metric \u1ecdr\u1ee5<\/td>Nk\u1ecdwap\u1ee5ta na ikike<\/td><\/tr><\/thead>
E guzobere<\/strong><\/td>1999<\/td><\/tr>
Ebe Mmep\u1ee5ta Ihe<\/strong><\/td>Obodo Tai Tou, Shouguang, China <\/sup><\/td><\/tr>
Ebe E Si Enweta Ihe<\/strong><\/td>Mita s\u1ee5kw\u1ecba 26,000 <\/sup><\/td><\/tr>
Usoro Mmep\u1ee5ta<\/strong><\/td>Ah\u1ecbr\u1ecb 12 D\u1ecb Elu Ejik\u1ecdtara <\/sup><\/td><\/tr>
P\u1ecdt\u1ee5foliyo Ngwaah\u1ecba<\/strong><\/td>Mkpuchi, Mp\u1ecbak\u1ecdta, Teepu Nrapado, Geotechnical <\/sup><\/td><\/tr>
\u1eccn\u1ee5 ah\u1ecba d\u1ecb<\/strong><\/td>Mpaghara iri ab\u1ee5\u1ecd na ise na Mbup\u1ee5 zuru \u1ee5wa \u1ecdn\u1ee5 <\/sup><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

At\u1ee5mat\u1ee5 uru \u1ee5l\u1ecd \u1ecdr\u1ee5 a dabere na ogidi nke \u201cIguzosi Ike n'Ihe, Pragmatism, na Mmep\u1ee5ta Ihe \u1ecch\u1ee5r\u1ee5,\u201d na-ebute uru \u201cMerie-Win\u201d \u1ee5z\u1ecd maka nd\u1ecb mmek\u1ecd ya zuru \u1ee5wa \u1ecdn\u1ee5. Nkwa a maka \u1ecbd\u1ecb mma na-ap\u1ee5ta \u00ech\u00e8 na oke ha nke a na-etinye mmiri mmiri, ebe mkpuchi polyurethane na-ad\u1ecbgh\u1ecb emer\u1ee5 ah\u1ee5 na-eje ozi d\u1ecb ka tekn\u1ee5z\u1ee5 kachas\u1ecb elu maka ike ya d\u1ecb elu, ojiji ya na-enwegh\u1ecb nt\u1ee5p\u1ecd, na nrubeisi gburugburu ebe obibi.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Nt\u1ecdala Kem\u1ecbkal\u1ee5 na Mgbanwe Molek\u1ee5la nke Tekn\u1ee5z\u1ee5 Polyurethane<\/strong><\/h2>\n\n\n\n

A na-enweta ike nke polyurethane d\u1ecb ka ihe na-egbochi mmiri site na nhazi molekul p\u1ee5r\u1ee5 iche ya. A na-emep\u1ee5ta polyurethanes site na nhazi nke diisocyanates na polyols (polyethers ma \u1ecd b\u1ee5 polyesters). Mmeghachi omume a na-emep\u1ee5ta nhazi nkewa nke bl\u1ecdk copolymer ebe ak\u1ee5k\u1ee5 siri ike, nke a na-ejikar\u1ecb njik\u1ecd urethane na mgbanaka aromatic ma \u1ecd b\u1ee5 aliphatic, na-enye ike igwe na nkw\u1ee5si ike okpom\u1ecdk\u1ee5, ebe ak\u1ee5k\u1ee5 d\u1ecb nro na-enye mgbanwe ach\u1ecdr\u1ecd maka mgbape-njedebe na mmeghar\u1ecb okpom\u1ecdk\u1ee5.<\/sup>   <\/p>\n\n\n\n

Na nhazi kp\u1ecdmkwem nke a\u00a0mkpuchi polyurethane anagh\u1ecb egbochi mmiri<\/a>\u00a0<\/strong>Sistem\u1ee5 ah\u1ee5, mmeghachi omume ah\u1ee5 na-ab\u1ee5kar\u1ecb nke mmiri na-akpali. Otu \u2013NCO (isocyanate) d\u1ecb na prepolymer na-emeghachi omume na mmiri ikuku iji mep\u1ee5ta acid carbamic na-ad\u1ecbgh\u1ecb agbanwe agbanwe, nke na-emes\u1ecba gbazee gh\u1ecd\u1ecd amine na carbon dioxide. Amine ah\u1ee5 na-esi na ya p\u1ee5ta na otu isocyanate \u1ecdz\u1ecd iji mep\u1ee5ta njik\u1ecd urea, na-emep\u1ee5ta netw\u1ecdk njik\u1ecd nke siri ike d\u1ecb ukwuu.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u1ee4z\u1ecd kem\u1ecbkal\u1ee5 a na-eme ka ihe nkiri d\u1ecb ka r\u1ecdba d\u1ecb mfe, nke nwere ike \u1ecbgbat\u1ecb ah\u1ee5 d\u1ecb elu ma nwee ike \u1ecbgbat\u1ecb ah\u1ee5 d\u1ecb ukwuu. Maka ngwa \u1ecdkachamara, \u1ecdd\u1ecbiche d\u1ecb n'etiti sistem\u1ee5 otu ak\u1ee5k\u1ee5 (d\u1ecbka Great Ocean JY-951) na sistem\u1ee5 ab\u1ee5\u1ecd (JY-DPU) d\u1ecb oke mkpa. Sistem\u1ee5 otu ak\u1ee5k\u1ee5 na-enye mfe iji ma belata ihe egwu nke njehie \u1ecbgwak\u1ecdta, ebe sistem\u1ee5 ab\u1ee5\u1ecd na-enye ohere maka njikwa ziri ezi na \u1ecdn\u1ee5ego \u1ecdgw\u1ee5gw\u1ecd na \u1ecdn\u1ecdd\u1ee5 gburugburu ebe obibi d\u1ecb iche iche.<\/p>\n\n\n\n

Sayens\u1ecb Ihe D\u1ecb Elu nke Nchedo Osisi na \u1ecama Mma<\/strong><\/h2>\n\n\n\n

Osisi b\u1ee5 ihe d\u1ecb nd\u1ee5 nke nwere hygroscopic nke na-emeghachi omume n'\u1ee5z\u1ecd ebump\u1ee5ta \u1ee5wa na mgbanwe na iru mmiri gburugburu ebe obibi site na mgbasawanye na mkp\u1ee5k\u1ecd olu. Na-enwegh\u1ecb nchekwa zuru oke, mmeghar\u1ecb a na-eduga na nr\u1ee5gide d\u1ecb n'ime, mgbawa elu, na mmepe nke ire ere n'ihi njide mmiri.\u00a0mkpuchi mmiri na-edogh\u1ecb anya maka osisi<\/a>\u00a0Ya mere, \u1ecd b\u1ee5 ihe d\u1ecb mkpa maka tekn\u1ee5z\u1ee5 iji chekwaa ma iguzosi ike n'ezi ihe owuwu na \u1ecbma mma nke ihe owuwu osisi.<\/p>\n\n\n\n

Mmalite nke Tekn\u1ee5z\u1ee5 Mmecha Osisi<\/strong><\/h3>\n\n\n\n

Ihe e ji osisi eme, d\u1ecbka mman\u1ee5 eke ma \u1ecd b\u1ee5 varnish d\u1ecb mfe, na-enyekar\u1ecb nchekwa na-ezighi ezi megide radieshon UV na mmiri mmiri. Sistem\u1ee5 polyurethane nke oge a agbanweela ngalaba a site n'inye ihe mgbochi na-akp\u1ee5 ihe nkiri nke siri ike ma na-agbanwe agbanwe. Mkpuchi osisi d\u1ecb elu ga-enwer\u1ecbr\u1ecb ihe mgbochi UV p\u1ee5r\u1ee5 iche iji gbochie mmebi nke lignin, nke b\u1ee5 ihe na-ejik\u1ecd ihe okike na eriri osisi.<\/p>\n\n\n\n

\u1ee4d\u1ecb mkpuchi<\/td>Njirimara Nd\u1ecb D\u1ecb Mkpa<\/td>Ngwa akwadoro <\/sup><\/td><\/tr><\/thead>
PU nke dabeere na mmiri<\/strong><\/td>VOC d\u1ecb ala, kp\u1ecdr\u1ecd nk\u1ee5 ngwa ngwa, na-emecha nke \u1ecdma<\/td>Ngwongwo ime \u1ee5l\u1ecd, Osisi \u1ecdk\u1ee5<\/td><\/tr>
PU nke dabeere na mman\u1ee5<\/strong><\/td>Elu na-ad\u1ecbgide ad\u1ecbgide, Amber Tone<\/td>Ala Nd\u1ecb D\u1ecb Elu, Osisi siri ike d\u1ecb n'\u00e8z\u00ed<\/td><\/tr>
Uwe elu Aliphatic<\/strong><\/td>UV kw\u1ee5siri ike, agba-ngwa ngwa<\/td>Dek d\u1ecb n'\u00e8z\u00ed, ihe owuwu osisi e kpughep\u1ee5r\u1ee5 ekpughe<\/td><\/tr>
Ngwak\u1ecdta Acrylic-PU<\/strong><\/td>Anagh\u1ecb agba odo odo, nke doro anya nke \u1ecdma<\/td>Osisi Pale, Ihe Nd\u1ecb Na-egosi Ihe Owuwu<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Nkw\u1ee5si ike nke polyurethane na-enye ya ohere iguzogide nnukwu mmebi, na-eme ka \u1ecd d\u1ecb mma maka ala osisi n'\u1ee5l\u1ecd ah\u1ecba na ebe obibi. N'ad\u1ecbgh\u1ecb ka mkpuchi nd\u1ecb na-agbawa agbawa, PU nwere ike \u1ecbm\u1ecbk\u1ecdr\u1ecd ike mmet\u1ee5ta na-enwegh\u1ecb iwep\u1ee5 site na ihe osisi ah\u1ee5.<\/p>\n\n\n\n

Injin\u1ecba At\u1ee5mat\u1ee5 maka \u1ee4l\u1ecd Elu na \u1ee4l\u1ecd Ihe Owuwu<\/strong><\/h2>\n\n\n\n

Sistem\u1ee5 elu \u1ee5l\u1ecd na-enwe nsogbu gburugburu ebe obibi d\u1ecb oke nj\u1ecd, g\u1ee5nyere ikpughe UV kp\u1ecdmkwem, nnukwu mgbanwe okpom\u1ecdk\u1ee5, na nr\u1ee5gide igwe sitere na mmeghar\u1ecb nhazi.\u00a0ihe mkpuchi mmiri polyurethane maka \u1ee5l\u1ecd elu<\/a>\u00a0Ngwa nd\u1ecb a na-enye ihe mgbochi monolithic, nke na-enwegh\u1ecb nsogbu nke na-ewep\u1ee5 ihe egwu nke \u1ecbda ada, nke b\u1ee5 isi ihe na-akpata ntapu na sistem\u1ee5 akp\u1ee5kp\u1ecd ah\u1ee5 \u1ecdd\u1ecbnala.<\/p>\n\n\n\n

Sistem\u1ee5 Akp\u1ee5kp\u1ecd Ah\u1ee5 Omenala nke Ejiri Mmiri Mee<\/strong><\/h3>\n\n\n\n

\u1ecc b\u1ee5 ezie na ihe mkpuchi mmiri nke e ji SBS ma \u1ecd b\u1ee5 bitumen agbanwe agbanwe nke APP mee na-enye nchebe siri ike, polyurethane e tinyere mmiri mmiri na-enye \u1ecdkwa nke njikwa nk\u1ecdwa nke siri ike inweta site na ihe mpempe akw\u1ee5kw\u1ecd. D\u1ecbka \u1ecdm\u1ee5maat\u1ee5, enwere ike itinye mkpuchi elu \u1ee5l\u1ecd polyurethane na-anagh\u1ecb egbochi mmiri n'ak\u1ee5k\u1ee5 oghere nd\u1ecb d\u1ecb mgbagwoju anya d\u1ecbka nkeji HVAC, \u1ecdk\u1ee5 skylight, na pa\u1ecbp\u1ee5 mmiri, na-eme ka akara na-aga n'ihu.<\/p>\n\n\n\n

Maka \u1ecdr\u1ee5 nd\u1ecb ch\u1ecdr\u1ecd ntinye ngwa ngwa na ar\u1ee5m\u1ecdr\u1ee5 d\u1ecb oke \u1ecdn\u1ee5 ah\u1ecba, ngalaba mkpuchi elu \u1ee5l\u1ecd mmiri anagh\u1ecb egbochi mmiri ejirila \u1ee5f\u1ee5f\u1ee5 polyurethane (SPF) na akp\u1ee5kp\u1ecd mmiri mmiri mee ihe nke ukwuu. Sistem\u1ee5 nd\u1ecb a na-enye ihe mkpuchi okpom\u1ecdk\u1ee5 d\u1ecb elu (R-value) ebe ha na-ar\u1ee5 \u1ecdr\u1ee5 n'otu oge d\u1ecb ka oyi akwa mmiri mmiri. Na mpaghara nwere ike anyanw\u1ee5 d\u1ecb elu, enwere ike iji ihe ngosi anyanw\u1ee5 d\u1ecb elu mep\u1ee5ta mkpuchi nd\u1ecb a iji belata mmet\u1ee5ta okpom\u1ecdk\u1ee5 obodo ma belata oriri ike na \u1ee5l\u1ecd.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Ihe nd\u1ecb e ji simenti mee na ihe nd\u1ecb e ji ar\u1ee5 \u1ecdr\u1ee5 n'okpuru ala<\/strong><\/h2>\n\n\n\n

\u1ecc b\u1ee5 ezie na siment\u1ecb siri ike n'onwe ya, \u1ecd b\u1ee5 ihe nwere oghere nke na-enwe ike \u1ecbgbaze na ikuku chloride, nke nwere ike ibute nchara nke ihe nd\u1ecb e ji \u00edgw\u00e8 mee. ihe mkpuchi mmiri na-ad\u1ecbgh\u1ecb na polyurethane maka simenti<\/a> na-enye ihe nchebe nke na-ejik\u1ecd oghere capillary ma na-egbochi mbughar\u1ecb nke mmiri mmiri na ions siri ike.<\/p>\n\n\n\n

Mmiri nchekwa mmiri na nt\u1ecdala<\/strong>
<\/h3>\n\n\n\n

Mgbidi nt\u1ecdala na ala \u1ee5l\u1ecd na-ad\u1ecbkar\u1ecb na nr\u1ee5gide hydrostatic na kem\u1ecbkal\u1ee5 ala. Mkpuchi mmiri na-ad\u1ecbgh\u1ecb ar\u1ee5 \u1ecdr\u1ee5 nke \u1ecdma maka mgbidi ala \u1ee5l\u1ecd ga-enwer\u1ecbr\u1ecb nrapado p\u1ee5r\u1ee5 iche na iguzogide mwakpo nje, d\u1ecb ka ebu na uto fungal. A haziri usoro PU nke Great Ocean Waterproof kp\u1ecdmkwem iji jikwaa \u1ecdn\u1ecdd\u1ee5 nd\u1ecb a, na-enye ikike \u201cmgbawa\u201d nke na-an\u1ecdgide na-ar\u1ee5 \u1ecdr\u1ee5 \u1ecdb\u1ee5lagodi na \u1ee5l\u1ecd ah\u1ee5 na-eme obere mgbanwe ma \u1ecd b\u1ee5 mmeghar\u1ecb ala \u1ecdma jijiji.<\/p>\n\n\n\n

Maka ojiji simenti mara mma, a ihe mkpuchi mmiri doro anya maka simenti<\/a> a na-ejikar\u1ecb ya eme ihe. Nke a na-eme ka \u1ecdd\u1ecbd\u1ecb \u1ee5l\u1ecd \u1ecdr\u1ee5 mmep\u1ee5ta ihe nke simenti ah\u1ee5 ka d\u1ecb anya ma na-enye otu \u1ecdkwa nchebe mmiri d\u1ecb ka sistem\u1ee5 agba. Nke a na-ewu ewu kar\u1ecbs\u1ecba na imewe \u1ee5l\u1ecd \u1ecdgbara \u1ecdh\u1ee5r\u1ee5 maka \u1ee5l\u1ecd elu, \u1ee5l\u1ecd ngosi ihe mgbe ochie, na ebe az\u1ee5mah\u1ecba d\u1ecb elu.<\/p>\n\n\n\n

Nyocha Nt\u1ee5nyere Tekn\u1ee5z\u1ee5 nke Tekn\u1ee5z\u1ee5 Mmiri Na-ad\u1ecbgh\u1ecb Mmiri<\/strong><\/h2>\n\n\n\n

\u1ecah\u1ecdr\u1ecd tekn\u1ee5z\u1ee5 mkpuchi mmiri kwes\u1ecbr\u1ecb ekwes\u1ecb ch\u1ecdr\u1ecd ngh\u1ecdta d\u1ecb omimi nke mgbanwe d\u1ecb n'etiti \u1ee5d\u1ecb ihe d\u1ecb iche iche. Teb\u1ee5l na-esote na-enye nt\u1ee5nyere kp\u1ecdmkwem n'etiti polyurethane mmiri mmiri na tekn\u1ee5z\u1ee5 membrane kachas\u1ecb eji eme ihe n'\u1ee5wa niile.<\/p>\n\n\n\n

Usoro Tekn\u1ee5z\u1ee5<\/strong><\/td>Polyurethane (mmiri mmiri)<\/strong><\/td>SBS Bituminous<\/strong><\/td>APP Bituminous<\/strong><\/td>PVC Akp\u1ee5kp\u1ecd ah\u1ee5<\/strong><\/td><\/tr><\/thead>
Isi ihe<\/strong><\/td>Polymer na-emeghachi omume<\/td>R\u1ecdba\/Asphalt E Ji Eme Ihe<\/td>Plastik\/Asphalt<\/td>Polyvinyl Chloride<\/td><\/tr>
Elasticity<\/strong><\/td>Oke Elu (>100%)<\/td>Elu (Elastomeric)<\/td>Ala (Plastomeric)<\/td>Nke d\u1ecb n'etiti<\/td><\/tr>
Enwegh\u1ecb Nsogbu<\/strong><\/td>100% Monolithic<\/td>Na-ach\u1ecbk\u1ecdta kwa 1m<\/td>Na-ach\u1ecbk\u1ecdta kwa 1m<\/td>Njik\u1ecd nd\u1ecb a na-akp\u1ecd \"Okpom\u1ecdk\u1ee5\"<\/td><\/tr>
Mgbanwe Oyi<\/strong><\/td>Oke kachas\u1ecb elu (-40\u00b0C)<\/td>\u1ecc d\u1ecb mma nke ukwuu<\/td>Ogbenye<\/td>Ogbenye (Brittle)<\/td><\/tr>
Nguzogide UV<\/strong><\/td>Elu (Aliphatic)<\/td>Nke d\u1ecb n'etiti<\/td>\u1ecc d\u1ecb mma nke ukwuu<\/td>Elu<\/td><\/tr>
Nguzogide Kem\u1ecbkal\u1ee5.<\/strong><\/td>Oke (Mman\u1ee5\/Nnu)<\/td>D\u1ecb ala<\/td>Nke d\u1ecb n'etiti<\/td>\u1ecc d\u1ecb mma (ab\u1ee5ba\/nri)<\/td><\/tr>
Nw\u1ee5nye<\/strong><\/td>Roller\/Brush\/Fes\u1ecba<\/td>\u1ecck\u1ee5\/Nrapado Onwe Ya<\/td>\u1ecck\u1ee5-\u1ecck\u1ee5<\/td>E tinyere ya n'ime\/rapara n'ah\u1ee5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Njik\u1ecdta nke akp\u1ee5kp\u1ecd ah\u1ee5 mmiri sbs<\/a> na polyurethane topcoat na-an\u1ecdchite anya ngw\u1ecdta ngwak\u1ecd nke na-ejik\u1ecdta \u1ecdkp\u1ee5r\u1ee5kp\u1ee5 na ike nr\u1ee5gide nke mpempe akw\u1ee5kw\u1ecd na ihe nd\u1ecb na-ad\u1ecbgh\u1ecb agbanwe agbanwe, nke na-eguzogide UV nke mkpuchi mmiri mmiri. N'aka nke \u1ecdz\u1ecd, maka \u1ecdr\u1ee5 nd\u1ecb na-echebara mmefu ego na mpaghara okpom\u1ecdk\u1ee5 d\u1ecb elu, ngwa bituminous waterproofing membrane<\/a> ka b\u1ee5 ihe \u1ecdz\u1ecd d\u1ecb mma maka \u1ecdn\u1ecdd\u1ee5 okpom\u1ecdk\u1ee5 ya.<\/p>\n\n\n\n

Ngwa Mkpuchi \u1ee4l\u1ecd \u1eccr\u1ee5, S\u1ecbntetik, na nke P\u1ee5r\u1ee5 Iche<\/strong><\/h2>\n\n\n\n

Njikere nke molekul polyurethane na-enye ohere ka ha banye n'ime gburugburu \u1ee5l\u1ecd \u1ecdr\u1ee5 p\u1ee5r\u1ee5 iche. Na ngalaba akp\u1ee5kp\u1ecd ah\u1ee5 s\u1ecbntetik, a na-eji ihe mkpuchi mmiri na-egbochi mmiri PVC echebe akwa PVC d\u1ecb n'okpuru site na mbughar\u1ecb plastik na mmebi kem\u1ecbkal\u1ee5, nke nwere ike \u1ecbb\u1ee5 site na ikuku \u1ecdk\u1ee5 \u1ee5l\u1ecd \u1ecdr\u1ee5 ma \u1ecd b\u1ee5 mman\u1ee5 kichin na elu \u1ee5l\u1ecd \u1ecdr\u1ee5.<\/p>\n\n\n\n

Ngwa eletr\u1ecdniki na Micro-Waterproofing<\/strong><\/h3>\n\n\n\n

\u1ee4l\u1ecd \u1ecdr\u1ee5 eletr\u1ecdn\u1ecbk\u1ecb ewerela polyurethane d\u1ecb ka ihe b\u1ee5 isi maka \u201cmkpuchi conformal.\u201d Mkpuchi mmiri na-ad\u1ecbgh\u1ecb na pcb b\u1ee5 ihe mkpuchi d\u1ecb g\u1ecbr\u1ecbg\u1ecbr\u1ecb (nke na-ad\u1ecbkar\u1ecb 25-50 microns) nke a na-etinye na b\u1ecd\u1ecdd\u1ee5 sekit ebip\u1ee5tara iji chebe ha p\u1ee5\u1ecd \u200b\u200bna iru mmiri, mmiri nnu, na ihe nd\u1ecb na-emer\u1ee5 ikuku. A na-ah\u1ecdr\u1ecd PU na ngwa a maka ihe onwunwe dielectric ya na ikike ya iguzogide ihe nhicha kem\u1ecbkal\u1ee5 n'oge ndozi nke ngwaike d\u1ecb mkpa na ngalaba ikuku na mmiri.<\/p>\n\n\n\n

Injin\u1ecba \u00c1kw\u00e0 na \u00c1kw\u00e0 Ar\u1ee5m\u1ecdr\u1ee5<\/strong><\/h3>\n\n\n\n

N'ak\u1ee5k\u1ee5 \u00e1kw\u00e0, imep\u1ee5ta ihe mkpuchi mmiri na-anagh\u1ecb am\u1ecb am\u1ecb maka \u00e1kw\u00e0 g\u1ee5nyere itinye polyurethane ma \u1ecd b\u1ee5 ihe mkpuchi polyester ma \u1ecd b\u1ee5 na\u1ecbl\u1ecdn n'elu ihe nd\u1ecb e ji na-eme ka mmiri ghara \u1ecbd\u1ecb \u1ecdcha. N'ad\u1ecbgh\u1ecb ka ihe nd\u1ecb na-egbochi mmiri n'elu (DWR) nke na-emet\u1ee5ta naan\u1ecb nr\u1ee5gide elu nke eriri nke \u1ecd b\u1ee5la, oyi akwa PU na-emep\u1ee5ta ihe mgbochi hydrostatic na-ad\u1ecbgide ad\u1ecbgide. Tekn\u1ee5z\u1ee5 a d\u1ecb mkpa maka mmep\u1ee5ta uwe \u1ecdgw\u1ee5, \u1ee5l\u1ecd ntu nd\u1ecb d\u1ecb elu, na akwa akwa \u1ee5l\u1ecd \u1ecdr\u1ee5 nke ga-an\u1ecdgide na-enwegh\u1ecb mmiri 100% \u1ecdb\u1ee5lagodi n'okpuru nr\u1ee5gide d\u1ecb ukwuu.<\/p>\n\n\n\n

\u1eccn\u1ecdd\u1ee5 Ngwa<\/strong><\/td>Ihe Mkpuchi A Ch\u1ecdr\u1ecd<\/strong><\/td>Mmas\u1ecb Ihe<\/strong><\/td><\/tr><\/thead>
Eletr\u1ecdniki Mmiri<\/strong><\/td>Ike Dielectric, Kem. Na-eguzogide.<\/td>PU nke dabere na ihe mgbaze<\/td><\/tr>
Ngwa d\u1ecb n'\u00e8z\u00ed<\/strong><\/td>Isi Mmiri D\u1ecb Elu, Ikuku Na-eku Ume<\/td>Laminate PU<\/td><\/tr>
\u1ee4l\u1ecdikwuu Nd\u1ecb D\u1ecb Ok\u00e9 Mkpa<\/strong><\/td>Nguzogide Abrasion, Mgbat\u1ecb<\/td>Mkpuchi PU d\u1ecb ar\u1ecd<\/td><\/tr>
Uwe<\/strong><\/td>Mmet\u1ee5ta Aka D\u1ecb Nro, Na-agbanwe agbanwe<\/td>PU nke dabeere na mmiri<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Mmezi \u1ecckachamara na Nhazi Oge Nd\u1ee5<\/strong><\/h2>\n\n\n\n

Ogologo oge nke sistem\u1ee5 mkpuchi mmiri na-adabere \u1ecd b\u1ee5gh\u1ecb naan\u1ecb site na \u1ecbd\u1ecb mma nke ihe ah\u1ee5 kamakwa site na usoro nhazi na mmezi siri ike. A ghagh\u1ecb inyocha ihe mkpuchi mkpuchi mmiri mgbe niile iji ch\u1ecdp\u1ee5ta mmebi igwe \u1ecd b\u1ee5la ma \u1ecd b\u1ee5 mmebi mpaghara. Otu n'ime uru b\u1ee5 isi nke sistem\u1ee5 polyurethane b\u1ee5 \u201cike mkpuchi \u1ecdz\u1ecd.\u201d N'ad\u1ecbgh\u1ecb ka \u1ee5f\u1ecdd\u1ee5 akp\u1ee5kp\u1ecd an\u1ee5 s\u1ecbntetik nke na-agh\u1ecd nd\u1ecb na-agbawa agbawa ma sie ike \u1ecbchachi, enwere ike ihicha ma mee ka elu PU ochie d\u1ecb \u1ecdh\u1ee5r\u1ee5 site na iji mkpuchi elu \u1ecdh\u1ee5r\u1ee5, nke na-agbat\u1ecb usoro mmezi nke \u1ee5l\u1ecd ah\u1ee5 nke ukwuu. <\/p>\n\n\n\n

Nkwadebe nke ihe nd\u1ecb d\u1ecb n'okpuru ala na ihe mgbochi gburugburu ebe obibi<\/strong><\/h3>\n\n\n\n

\u1eccr\u1ee5 kacha mma nke mkpuchi mmiri na-ad\u1ecbgh\u1ecb ekpuchi maka \u1ecdr\u1ee5 \u1ee5l\u1ecd ma \u1ecd b\u1ee5 osisi ch\u1ecdr\u1ecd ihe mkpuchi kp\u1ecdr\u1ecd nk\u1ee5 ma d\u1ecb \u1ecdcha. Nk\u1ecdwap\u1ee5ta tekn\u1ee5z\u1ee5 na-ach\u1ecdkar\u1ecb ka mmiri d\u1ecb na simenti d\u1ecb n'okpuru 5% na osisi d\u1ecb n'okpuru 12-15% tupu e tinye ya. \u1ecc b\u1ee5r\u1ee5 na e rubeghi isi n'\u00f3k\u00e8 nd\u1ecb a, \u1ecd nwere ike ibute \u201cmkp\u1ecdnw\u1ee5\u201d ka nr\u1ee5gide uzuoku na-ar\u1ecb elu n'okpuru ihe nkiri a na-ap\u1ee5gh\u1ecb \u1ecbgbapu agbapu.<\/p>\n\n\n\n

Nz\u1ecd\u1ee5kw\u1ee5 Nkwadebe<\/td>Ihe Nka na \u1ee4z\u1ee5 Ch\u1ecdr\u1ecd <\/sup><\/td>Ebumnuche<\/td><\/tr><\/thead>
Nhicha<\/strong><\/td>Iwep\u1ee5 mman\u1ee5, uzuzu, na ihe nd\u1ecb na-ad\u1ecbgh\u1ecb mma<\/td>H\u1ee5 na njik\u1ecd mekaniki d\u1ecb<\/td><\/tr>
\u1ecagweri<\/strong><\/td>Mbibi nke simenti site na igwe<\/td>Oghere nd\u1ecb mepere emepe nke capillary<\/td><\/tr>
\u1ecacha \u00e1j\u00e1<\/strong><\/td>Mwep\u1ee5 nke \u201cihe e ji agbaze\u201d n'elu osisi<\/td>Meziwanye mm\u1ecbp\u1ee5ta ah\u1ee5<\/td><\/tr>
Nhazi mb\u1ee5<\/strong><\/td>Ojiji nke ihe nd\u1ecb na-abanye n'ime obere viscosity<\/td>Nd\u1ecdchi miri emi<\/td><\/tr>
Nnyocha Mmiri<\/strong><\/td><5% maka simenti; <15% maka osisi<\/td>Gbochie mmebi site na delamination<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u1eccd\u1ecbnihu n'\u1ecdd\u1ecbnihu na Sayens\u1ecb Polymer<\/strong><\/h2>\n\n\n\n

Nnyocha nke tekn\u1ee5z\u1ee5 polyurethane na-ekpughe ihe d\u1ecb iche iche na-enwegh\u1ecb at\u1ee5, nke nwere ike ichebe mkp\u1ee5r\u1ee5 osisi kacha sie ike na ak\u1ee5r\u1ee5ngwa simenti kachas\u1ecb sie ike. Ka \u1ee5l\u1ecd \u1ecdr\u1ee5 ah\u1ee5 na-aga n'ihu na \u1ecdk\u1ecdl\u1ecdt\u1ecd \u201c\u1ee4l\u1ecd Akw\u1ee5kw\u1ecd Nd\u1ee5 Akw\u1ee5kw\u1ecd Nd\u1ee5\u201d, mmepe nke sistem\u1ee5 VOC nke dabeere na mmiri, nke na-enwegh\u1ecb VOC d\u1ecb ka Great Ocean JY-951 ga-ab\u1ee5 ihe at\u1ee5 maka \u1ecbd\u1ecb mma. Site na ijik\u1ecdta ihe \u1ecdh\u1ee5r\u1ee5 kem\u1ecbkal\u1ee5 na ikike dijital\u1ee5 at\u1ee5mat\u1ee5, Great Ocean Waterproof ab\u1ee5gh\u1ecb naan\u1ecb inye ngwaah\u1ecba kama \u1ecd na-enye usoro nchekwa nhazi zuru oke nke e wuru iji d\u1ecbgide ruo \u1ecdt\u1ee5t\u1ee5 iri af\u1ecd. \u1eccd\u1ecbnihu nke mgbochi mmiri d\u1ecb na njik\u1ecd a nke nkenke molekul na iguzogide ihe owuwu, na-ah\u1ee5 na gburugburu ebe obibi any\u1ecb wuru na-an\u1ecdgide na nchekwa, kp\u1ecdr\u1ecd nk\u1ee5, na \u1ecbma mma n'agbanyegh\u1ecb ihe \u1ecbma aka gburugburu ebe obibi d\u1ecb n'ihu.<\/p>\n\n\n\n

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