Ihe Batrị n'akpa
Rọba Styrene butadiene (SBR)
Nkọwa Ngwaahịa
Roba Styrene butadiene: rọba sịntetik nke e ji copolymerization nke styrene na butadiene mee. Enwere ike ịkọwa usoro kemịkalụ ya dị ka: - (CH2-CH=CH-CH2) m - (CH-CH2) n -; Dịka ihe na-arapara maka elektrọd, ọ na-eme ka ike mekaniki na nkwụsi ike nke elektrọd dịkwuo mma.
Ozi Dị Mkpa.
| Paramita | |
| Ngwakọta kemịkalụ | copolymer nke styrene na butadiene |
| Ibu molekụla | 100000~1000000 g/mol |
| Njupụta | 0.94 g/cm ³ |
| Okpomọkụ mgbanwe iko (Tg) | -50 ° C~-60 ° C |
| Ike siri ike nke Shore A | 50-70 |
| Ike ọdụdọ | 10-25 MPa |
| Ọnụego ịgbatị | 300%~500% |
| Nguzogide eletriki | 10 ¹²~10 ¹⁴Ω·cm |
| Nkwụsi ike nke okpomọkụ | SBR nwere ezigbo nkwụsi ike okpomọkụ, mana okpomọkụ ojiji ogologo oge ekwesịghị ịgafe 80 Celsius C |
| Ọkwa okpomọkụ | 0.15~0.25 W/m · K |
| Ọdịnaya siri ike | 40%~50% |
| Viscositi | 1000~3000 mPa · s (25 Celsius) |
| Nha nke ihe ndị dị ndụ | 100-200 μm" |