亚欧乱亚欧乱色视频 聚氨酯膠棒、襯板是由澆註型聚氨酯彈性體制成,優良的綜合性能高於壹般的橡膠和塑料。聚氨酯膠棒、襯板具有優異的耐磨性和韌性是天然橡膠的2-10倍,以"耐磨橡膠"著稱;耐油性是丁晴橡膠的3 - 5倍;較高的強度和彈性,可在較寬的硬度範圍內(邵A10 - 邵D 90)保持較高的彈性;在相同硬度下,比其它彈性體承載能力高;抗沖擊性高,耐疲勞性及抗震動性好,適於高頻撓曲應用;抗撕裂,耐老化,耐油脂及耐化學品性優良。
項目 | 硬度(邵) | 拉伸強度 (Mpa) | 伸長率 (%) | 撕裂強度(Kn/m) | 回彈率 (%) | 磨耗(g/1.6km) |
指標 | 20A-75D | 3-53 | 220%-760% | 10-195 | 20-50 | 0.02-0.045 |
Polyurethan bar/sheet performance characteristics Made with high quality polyurethane material by mould cast, good chemic erode resistant, high elastic, impregnant resistant, aging resistant, high tear resistant and low compression set etc. The abrasion resistant is 5 multiple more than pure natural rubber and the oil resistant is 3-5 multiple more NBR rubbber.
Hardness(Shore) | Tensile Strenght (Mpa) | Elongation (%) | Tear Strenght (Kn/m) | Resilient (%) | Abrasion(g/1.6km) |
20A-75D | 3-53 | 220%-760% | 10-195 | 20-50 | 0.02-0.045 |