Good impact properties and high elongation at break compared with unmodified uPVC. Some impact modifiers can also be considered as processing aids. Lower tensile strength, flexural modulus and ...

所以，在《建筑用硬聚氯乙烯排水管设计及施工规范CJJ29-1998》提出了在高层建筑中采取防火措施的要求，设计人员在进行工程设计时必须对此引起足够的重视，但在某些工程管道在穿越楼板或管井时，仍未要求设阻火圈或防火套管。在这种情况下，施工技术人员 ...

Excellent weatherability compared with unmodified uPVC. Depending on choice of stabiliser package, lubrication, electrical properties and weldability can all be improved. Non-toxic packages are ...