
I-Poly butylene Terephthalate imhlophe okobisi okanye ityheli okobisi ekhanyayo ukuya kwi-opaque thermoplastic particles. I-Poly butylene Terephthalate (PBT) ineempawu ezintle kakhulu zoomatshini, iimpawu zokufakelwa kombane, ukumelana neoyile, ukumelana nokugqwala kweekhemikhali, ukubumba okulula kunye nokufunxwa komswakama omncinci, njl.njl., kwaye yeyona nto isetyenziswa kakhulu kwi-optical fiber secondary coating.
Kwintambo yefayibha ye-optical, ifayibha ye-optical ibuthathaka kakhulu. Nangona amandla oomatshini efayibha ye-optical ephucuka emva kokufakwa kwengubo yokuqala, iimfuno zokufaka iintambo azikaneli, ngoko ke kufuneka ukufakwa kwengubo yesibini. Ukufakwa kwengubo yesibini yeyona ndlela ibalulekileyo yokukhusela ifayibha ye-optical kwinkqubo yokwenza intambo yefayibha ye-optical, kuba ukufakwa kwengubo yesibini akuboneleli nje kuphela ngokhuseleko olongezelelweyo loomatshini ngokuchasene nokucinezelwa kunye noxinzelelo, kodwa kudala nobude obugqithisileyo befayibha ye-optical. Ngenxa yeempawu zayo ezilungileyo zomzimba nezekhemikhali, iPoly butylene terephthalate idla ngokusetyenziswa njengesixhobo sokukhupha intambo yesibini yefayibha ye-optical kwintambo yefayibha ye-optical yangaphandle.
Singabonelela nge-OW-6013, OW-6015 kunye nezinye iintlobo zezinto zePoly butylene Terephthalate zokugquma intambo yefayibha ye-optical.
Izinto ze-PBT esizinikileyo zineempawu ezilandelayo:
1) Uzinzo oluhle. Isikali esincinci sokuncitshiswa, ukutshintsha komthamo omncinci ekusebenziseni, uzinzo oluhle ekubunjweni.
2) Amandla aphezulu oomatshini. I-modulus enkulu, ukusebenza kakuhle kolwandiso, amandla aphezulu okutsalwa. Ixabiso loxinzelelo oluchasene necala letyhubhu liphezulu kunomgangatho.
3) Ubushushu obuphezulu bokujikajika. Ukusebenza kakuhle kokujikeleza phantsi kweemeko zomthwalo omkhulu kunye nomthwalo omncinci.
4) Ukumelana ne-hydrolysis. Ngokumelana okuhle kakhulu ne-hydrolysis, okwenza intambo ye-optical fiber ihlale ixesha elide kuneemfuno eziqhelekileyo.
5) Ukumelana neekhemikhali. Ukumelana neekhemikhali okugqwesileyo kunye nokuhambelana okuhle ne-fiber paste kunye ne-cable paste, akukho lula ukuba ibole.
Isetyenziswa kakhulu kwimveliso yesibini yokugquma i-optical fiber yentambo ye-optical fiber yangaphandle ekhululekileyo.
| Hayi. | Into yovavanyo | Iyunithi | Imfuneko Esemgangathweni | Ixabiso |
| 1 | Uxinano | g/cm3 | 1.25~1.35 | 1.31 |
| 2 | Izinga lokuhamba kwamanzi anyibilikayo (250℃,2160g) | g/10min | 7.0~15.0 | 12.5 |
| 3 | Ubungakanani bokufuma | % | ≤0.05 | 0.03 |
| 4 | Ukufunxwa kwamanzi | % | ≤0.5 | 0.3 |
| 5 | Amandla okuxinana xa ephuma | I-MPa | ≥50 | 52.5 |
| Ukwandiswa ngexesha lokuvuna | % | 4.0~10.0 | 4.4 | |
| Ukuqhawula ubude | % | ≥100 | 326.5 | |
| I-Tensile Modulus yokuqina | I-MPa | ≥2100 | 2241 | |
| 6 | Imodulus eguquguqukayo | I-MPa | ≥2200 | 2243 |
| Amandla okuGuquka | I-MPa | ≥60 | 76.1 | |
| 7 | Indawo yokunyibilika | ℃ | 210~240 | 216 |
| 8 | Ukuqina koLwandle (HD) | / | ≥70 | 73 |
| 9 | Impembelelo ye-Izod (23℃) | kJ/㎡ | ≥5.0 | 9.7 |
| Impembelelo ye-Izod(-40℃) | kJ/㎡ | ≥4.0 | 7.7 | |
| 10 | I-Coefficient yoLwandiso oluLula (23℃~80℃) | 10-4K-1 | ≤1.5 | 1.4 |
| 11 | Ukumelana nomthamo | Ω·cm | ≥1.0×1014 | 3.1×1016 |
| 12 | Ubushushu obutshintsha ubushushu (1.80MPa) | ℃ | ≥55 | 58 |
| Ubushushu obutshintsha ubushushu (0.45MPa) | ℃ | ≥170 | 178 | |
| 13 | I-hydrolysis yobushushu | |||
| Amandla okuThamba xa Uzibhokoxa | I-MPa | ≥50 | 51 | |
| Ukwandiswa ngexesha lokuphumla | % | ≥10 | 100 | |
| 14 | Ukuhambelana phakathi kwezinto kunye neekhompawundi zokuzalisa | |||
| Amandla okuThamba xa Uzibhokoxa | I-MPa | ≥50 | 51.8 | |
| Ukwandiswa ngexesha lokuphumla | % | ≥100 | 139.4 | |
| 15 | Ityhubhu ekhululekileyo echasene noxinzelelo lwecala | N | ≥800 | 825 |
| Qaphela: Olu hlobo lwePoly butylene Terephthalate (PBT) luphawu lwesibini lwentambo ye-optical olusetyenziselwa injongo eqhelekileyo. | ||||
| Hayi. | Into yovavanyo | Iyunithi | Imfuneko Esemgangathweni | Ixabiso |
| 1 | Uxinano | g/cm3 | 1.25~1.35 | 1.31 |
| 2 | Izinga lokuhamba kwamanzi anyibilikayo (250℃,2160g) | g/10min | 7.0~15.0 | 12.6 |
| 3 | Ubungakanani bokufuma | % | ≤0.05 | 0.03 |
| 4 | Ukufunxwa kwamanzi | % | ≤0.5 | 0.3 |
| 5 | Amandla okuxinana xa ephuma | I-MPa | ≥50 | 55.1 |
| Ukwandiswa ngexesha lokuvuna | % | 4.0~10.0 | 5.2 | |
| Ukwandiswa ngexesha lokuphumla | % | ≥100 | 163 | |
| I-Tensile Modulus yokuqina | I-MPa | ≥2100 | 2316 | |
| 6 | Imodulus eguquguqukayo | I-MPa | ≥2200 | 2311 |
| Amandla okuGuquka | I-MPa | ≥60 | 76.7 | |
| 7 | Indawo yokunyibilika | ℃ | 210~240 | 218 |
| 8 | Ukuqina koLwandle (HD) | / | ≥70 | 75 |
| 9 | Impembelelo ye-Izod (23℃) | kJ/㎡ | ≥5.0 | 9.4 |
| Impembelelo ye-Izod (-40℃) | kJ/㎡ | ≥4.0 | 7.6 | |
| 10 | I-Coefficient yoLwandiso oluLula (23℃~80℃) | 10-4K-1 | ≤1.5 | 1.44 |
| 11 | Ukumelana nomthamo | Ω·cm | ≥1.0×1014 | 4.3×1016 |
| 12 | Ubushushu obutshintsha ubushushu (1.80MPa) | ℃ | ≥55 | 58 |
| Ubushushu obutshintsha ubushushu (0.45MPa) | ℃ | ≥170 | 174 | |
| 13 | I-hydrolysis yobushushu | |||
| Amandla okuThamba xa Uzibhokoxa | I-MPa | ≥50 | 54.8 | |
| Ukwandiswa ngexesha lokuphumla | % | ≥10 | 48 | |
| 14 | Ukuhambelana phakathi kwezinto kunye neekhompawundi zokuzalisa | |||
| Amandla okuThamba xa Uzibhokoxa | I-MPa | ≥50 | 54.7 | |
| Ukwandiswa ngexesha lokuphumla | % | ≥100 | 148 | |
| 15 | Ityhubhu ekhululekileyo echasene noxinzelelo lwecala | N | ≥800 | 983 |
| Qaphela: Le Poly butylene Terephthalate (PBT) inokumelana noxinzelelo oluphezulu, kwaye ifanelekile ukuvelisa uqweqwe lwesibini lwentambo ye-micro-optical evuthuzwa ngumoya. | ||||
Izinto ze-PBT zipakishwe kwingxowa eyolukiweyo ye-polypropylene eyi-1000kg okanye eyi-900kg, zipakishwe ngebhegi yefoyile ye-aluminium; okanye ingxowa yephepha le-kraft engama-25kg, zipakishwe ngebhegi yefoyile ye-aluminium.
Emva kokupakishwa, ibekwa kwi-pallet.
1) Ubungakanani bengxowa yeetoni ezingama-900kg: 1.1m*1.1m*2.2m
2) Ubungakanani bengxowa yeetoni eziyi-1000kg: 1.1m*1.1m*2.3m
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