Aug 3 (Reuters) - ZCL Composites Inc ZCL.TO :
* ZCL Composites reports q2 2017 financial results
* Q2 earnings per share C$0.19
* Says backlog was $51.5 million as at june 30, 2017, down $3.6 million or 6 pct, from $55.0 million a year earlier
* ZCL Composites Inc says outlook remains positive and expect to continue profitable revenue growth in second half of year
* Q2 revenue c$53.3 million
* Qtrly revenue $53.3 million versus $44.7 million in same quarter last year