Ob qho tib si yog cov hnab looj tes pov tseg feem ntau siv rau hauv kev lag luam, kev lag luam, thiab kev teeb tsa txhua hnub ua cov khoom tiv thaiv tus kheej yooj yim.
Txheej txheem cej luam
Cov hnab looj tes yas pov tseg feem ntau muab faib ua ob pawg loj:polyethylene (PE)hnab looj tes thiabpolyvinyl chloride (PVC)hnab looj tes.
Lub sij hawm"cov hnab looj tes dai daim npav"hais txog ib qhohom ntawv ntim khoom thiab kev muag khoom, uas muaj cov hnab looj tes ruaj khov (feem ntau 100 daim) txuas rau ntawm daim ntawv cardboard lossis daim npav yas nrog lub qhov rau saum toj rau dai ntawm cov hooks tso saib.
Hom ntim khoom no nrov heev hauv cov khw noj mov, cov khw muag khoom loj, thiab cov chaw nres roj vim nws yooj yim thiab yooj yim nkag mus.
1. Khoom siv
Cov hnab looj tes dai daim npav Polyethylene (PE/Yas)
Nta:Hom uas siv ntau tshaj plaws thiab pheej yig tshaj plaws; cov qauv tawv, pob tshab nruab nrab, thiab elasticity tsawg.
Cov txiaj ntsig:
- ·Tus nqi qis heev:Qhov pheej yig tshaj plaws ntawm txhua hom hnab looj tes.
- ·Kev nyab xeeb ntawm zaub mov:Tiv thaiv kev kis kab mob los ntawm tes mus rau zaub mov.
- ·Tsis muaj roj hmab latex:Haum rau cov neeg siv uas ua xua rau cov roj hmab latex ntuj.
Qhov Tsis Zoo:
- ·Kev tsis zoo ntawm elasticity thiab haum:Xoob thiab tsis haum rau daim duab, uas cuam tshuam rau kev dextivity.
- ·Lub zog qis:Yooj yim raug rhuav thiab tho, muab kev tiv thaiv tsawg.
- ·Tsis tiv taus cov roj lossis cov kuab tshuaj organic.
Cov hnab looj tes Polyvinyl Chloride (PVC)
Nta:Cov qauv mos dua, pob tshab dua, thiab elasticity zoo dua piv rau cov hnab looj tes PE.
Cov txiaj ntsig:
- ·Tus nqi zoo rau cov nyiaj:Kim dua li cov hnab looj tes PE tab sis pheej yig dua li cov hnab looj tes nitrile lossis latex.
- ·Zoo dua haum:Zoo dua thiab yoog tau dua li cov hnab looj tes PE.
- ·Tsis muaj roj hmab latex:Tsis tas li ntawd, nws tseem tsim nyog rau cov neeg uas ua xua rau latex.
- ·Kev kho qhov mos mos:Cov plasticizers tuaj yeem ntxiv rau los hloov kho qhov yooj.
Qhov Tsis Zoo:
- ·Kev tiv thaiv tshuaj lom neeg nruab nrab:Tsis tshua muaj zog rau cov roj thiab qee yam tshuaj piv rau cov hnab looj tes nitrile.
- ·Kev txhawj xeeb txog ib puag ncig:Muaj chlorine; kev pov tseg yuav ua rau muaj teeb meem ib puag ncig.
- ·Tej zaum yuav muaj cov plasticizers:Yuav tsum tau kuaj xyuas seb daim ntawv thov twg uas muaj kev sib cuag ncaj qha rau zaub mov puas ua raws li qhov yuav tsum tau ua.
2. Cov Lus Qhia Luv Luv
Hauv kev ua lag luam, feem ntau yogcov hnab looj tes yas dai daim npavyog ua los ntawmCov khoom siv PE, vim tias lawv yog cov kev xaiv pheej yig tshaj plaws thiab ua tiav cov kev xav tau yooj yim tiv thaiv kev ua qias tuaj.
| Rooj Sib Piv |
| |
| Feature | Cov Hnab looj tes dai daim npav Polyethylene (PE) | Cov hnab looj tes Polyvinyl Chloride (PVC) |
| Khoom siv | Polyethylene | Polyvinyl Chloride |
| Tus nqi | Qis heev | Tsawg heev |
| Kev ywj pheej / haum | Pluag, xoob | Zoo dua, haum dua |
| Lub zog | Qis qis, yooj yim torn | Nruab nrab |
| Cov Khoom Tiv Thaiv Hluav Taws Xob | Tsis muaj dab tsi | Qhov nruab nrab |
| Cov Ntawv Thov Tseem Ceeb | Kev tswj zaub mov, kev tu vaj tse, kev ntxuav me me | Kev pabcuam zaub mov, kev sib dhos hluav taws xob, chaw soj nstuam, kev kho mob me me thiab kev ntxuav |
Cov Lus Qhia Txog Kev Yuav Khoom
- ·Rau tus nqi qis tshaj plaws thiab siv yooj yim los tiv thaiv kev ua qias tuaj(piv txwv li, kev faib khoom noj, kev ntxuav yooj yim), xaivCov hnab looj tes PE.
- ·Rau kev ywj pheej zoo dua thiab kev nplij siabnrog rau kev siv nyiaj ntau dua me ntsis,Cov hnab looj tes PVCraug pom zoo.
- ·Rau kev tiv taus roj, tshuaj lom neeg, lossis kev siv hnyav, cov hnab looj tes nitrileyog cov kev xaiv nyiam, txawm tias ntawm tus nqi siab dua.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-04-2025
