Essays Tagged: "Bisphenol A"

Polymerization of Composite Resins: Dental Chemistry

ortant agent, the organic resin matrix, is typically composed of a compound referred as bis-GMA, or bisphenol A glycidyl methacrylate. This aromatic methacrylate is considered to be a rigid polymer be ...

(4 pages) 36 0 5.0 Feb/2005

Subjects: Science Essays > Chemistry

Are plastics a possible cause of breast cancer, lower sperm counts, and birth defects?

ns, or xenoestrogens, that are used in manufacturing a number of products (Richard, et al, 55). PA (bisphenol A) is a synthetic resin used in food packaging and polycarbonate plastic products. BBP (n- ... acture, disposal and combustion of the chlorinated plastic PVC. They are also organochlorines.•Bisphenol A (a key ingredient of the plastic polycarbonate, which is produced using chlorine and pho ...

(3 pages) 22 1 4.0 Mar/2008

Subjects: Science Essays

Stats

Mabel XiaQuestion 7:- Changes in average level from group to group : Wednesdays had the lowest mean a ... 7:- Changes in average level from group to group : Wednesdays had the lowest mean absences, and Mondays had the highest absences. - Differences in variability : The data for Monday had the largest spr ... highest absences. - Differences in variability : The data for Monday had the largest spread. - The data for Wednesday and Friday are slightly skewed to the right, while the rest of the data are shown ...

(3 pages) 3 0 0.0 Nov/2014

Subjects: Science Essays