A.30號拉力指標≥450N/50mm B.30號拉力指標≥350N/50mm C.40號拉力指標≥500N/50mm D.40號拉力指標≥550N/50mm
A.表面 B.外形尺寸 C.伸直性 D.最大力
A.(90±2)℃,2h涂蓋層無滑動、無起泡、流淌 B.(110±2)℃,2h涂蓋層無滑動、無起泡、流淌 C.(70±2)℃,2h涂蓋層無滑動、無起泡、流淌 D.(130±2)℃,2h涂蓋層無滑動、無起泡、流淌