Abstract:
A product testing apparatus is described as having one or more imager configured to capture one or more images of a sample having a substrate coating applied to a substrate, a processor in communication with the one or more imager, and a non-transitory processor readable medium, in communication with the processor, The non-transitory processor readable medium stores processor executable instructions that when executed cause the processor to receive the one or more images from the one or more imager. The processor then processes the one or more image by filtering lighting variations in the pixels of the image to identify one or more objects of interest in the one or more image of the cured / uncured substrate coating. The processor quantifies one or more property of the one or more objects of interest. The processor executable instructions then cause the processor to generate one or more signal indicative of the quantification of the one or more objects of interest.
Abstract:
The presently disclosed and/or claimed inventive concept(s) relates generally to a stone paint formulation. More particularly, the presently disclosed and/or claimed inventive concept(s) relates to a stone paint comprising a composition A and a composition B. The composition A comprises a latex emulsion, a rheology modifier, a coalescing agent, a biocide, a neutralizing agent and a solvent. The composition B comprises a sand. Additionally, the presently disclosed and/or claimed inventive concept(s) relates to a method of making the stone paint formulation by using the rheology modifier. The stone paint of the presently disclosed and/or claimed inventive concept(s) has enhanced resistance to water-whitening.