Qib tsis muaj. | Kev tshwm sim | Softening point /℃ | Cua sov poob /%(65℃) | Dawb Phenol /% |
Dr-7201 | Brownish liab rau cov xim av tob | 95-109 ℃ | <1.0 | <8.0% |
Dr-7202 | Brownish liab rau cov xim av tob | 95-109 ℃ | <1.0 | <0% |
Pob:
Valve Hnab Ntim lossis Ntawv Yas Composite Pob hauv ob sab phlu nrog sab hauv hnab yas, 25kg / hnab.
Cia:
Cov khoom yuav tsum tau muab cia rau hauv lub tsev muag khoom qhuav, cua ua kom qis dua 25 ℃ thiab txheeb ze cov av noo qis dua 70%. Thiab lub neej cia khoom tsis pub dhau 12 lub hlis. Cov khoom tseem tuaj yeem siv tau yog sim cov kev tsim nyog thaum kawg.