Which property in parts paint with its most distinctive forensic characteristics?
|Paint as physical evidence is most frequently encountered in||burglary and hit and run|
|which property imparts paint with its most distinctive forensic characteristics||color-layer sequence|
|what is the main ingredient in ordinary glass||sand|
What 3 features of paint does a forensic scientist Compare using a microscope?
Paint: Powerful comparison microscopes are used to compare colors, thickness and layer patterns, and luster or to match fragments and tears. Chemical testing, such as Pyrolysis Gas Chromatography (PYGC) can be used to determine chemical composition, colors and pigments and other qualities.
What is the most important physical property of paint for forensic analysis?
34 Cards in this Set
|The _ component of paint is commonly a mixture of inorganic and organic compounds and imparts color and hiding (or opacity).||pigment|
|In forensic comparison the most important physical property of paint is _.||layer structure|
Which property of paint imparts it with its most distinctive forensic characteristics quizlet?
Which property imparts paint with its most distinctive forensic characteristics? Color. Paint binders can be chemically analyzed using: Pyrolysis GC and Infrared Spectrophotometry.
What is the most common type of paint examined in crime labs?
One of the most common types of paint examined in the crime laboratory involves finishes emanating from automobiles. Automobile manufacturers normally apply a variety of coatings to the body of an automobile.
How do forensic scientists use the layers of paint?
If the paint is in the form of a flake, then information on the number of layers can be obtained by various microscopic techniques. The forensic investigator compares the sample to known paints orcontrol samples , by whatever techniques are most appropriate, to see if they came from the same source.