Qib No. | Qhov tshwm sim | Softening point /℃ | Cua sov poob /%(65℃) | Dawb phenol /% |
DR-7201 | Brownish liab mus rau tob xim av hais | 95-109 ℃ | < 1.0 | 8.0% |
DR-7202 | Brownish liab mus rau tob xim av hais | 95-109 ℃ | < 1.0 | 5.0% |
Ntim:
Lub hnab ntim khoom lossis cov ntawv ntim cov hnab yas ntim nrog cov hnab yas sab hauv, 25kg / hnab.
Cia:
Cov khoom yuav tsum tau muab cia rau hauv qhuav, ventilated warehouse hauv qab no 25 ℃ thiab txheeb ze av noo qis dua 70%. Thiab lub neej cia tsis ntev tshaj 12 lub hlis. Cov khoom tseem tuaj yeem siv tau yog tias kuaj tau tsim nyog thaum lub sijhawm tas sijhawm.