Lub cev khoom
Kev khiav hauj lwm kub: - 26 ° C txog 80 ℃ Hardness: 30-45 Ceev: 3.6-3.7 Tensile zog: 25-35 Elongation ntawm tawg thiab flexural zog: 20-50 Kev tiv thaiv ib puag ncig: kev tiv thaiv ib puag ncig ntawm raw cov ntaub ntawv, raws li EN71, RoHS thiab ASTM, thiab lwm yam