Fluid 100 HP. 100% cotton. It matters. Single coat VDB, std mix of Tween 20 10% 1gt/3ml & 40% citric acid 1gt/ml. Std 3min exposure with this paper, single coat VDB, and Arista II OHP. 5 min agitated wash. Yes, yellow and white cloud is released from the paper as unused emulsion. Image is correctly exposed, if a tad light. Fluid HP non-100% cotton is slightly overexposed with same for same.