DES1100C – Dental Materials is a 2-credit course in Florida's dental assisting and dental hygiene curricula, normally paired with a laboratory corequisite (DES1100L, 1 credit) in which students actually mix, manipulate, and evaluate the materials.
The course covers the substances used to restore, replace, and protect teeth — their physical properties, how they behave, how they are manipulated, and why one is selected over another for a given application. Dental assistants prepare and handle these materials constantly, and a material mixed to the wrong consistency or contaminated during placement fails clinically, sometimes months later.
Content begins with the physical and mechanical properties that govern material behavior: strength, hardness, elasticity, thermal expansion, solubility, biocompatibility, and dimensional stability. These are not abstractions — a restorative material whose thermal expansion differs substantially from tooth structure will leak at the margins.
Students then work through the material classes: gypsum products for models and dies; impression materials including alginate, elastomerics, and digital scanning; dental cements and liners and bases; amalgam; composite resins and the bonding systems that retain them; glass ionomers; ceramics and indirect restorative materials; waxes; acrylics for provisionals and prosthetics; endodontic materials; and preventive materials including sealants and fluoride products.
Infection control in material handling and safety — including mercury hygiene for amalgam and safety data sheet requirements — run throughout.
Offered at approximately 15 Florida institutions with dental assisting or dental hygiene programs.
Florida employers are overwhelmingly private dental practices distributed statewide, along with dental service organizations, community health centers, and public health clinics.
The most consequential numbering fact in Florida dental education, and it catches students every year. The dental support prefixes carry two parallel course sets at two different levels:
The pairs are strikingly parallel: DES1200C and DES0205C are both "Dental Radiology," and DES1100C and DES0103C are both "Dental Materials." Same subject, same title, different level, different program, different credential.
Clock hours do not convert to college credit automatically. A student who completed a PSAV certificate and now wants an A.S. or a dental hygiene degree generally cannot simply transfer those courses in — the pathway usually runs through articulation agreements, an experiential credit process, or credit awarded for holding a credential such as CDA, and those provisions vary by institution and are often time-limited. SCNS equivalency applies to the same number at the same level, never across numbers, and PSAV-to-credit is precisely the boundary it does not cross. If you are moving between the two tracks, get the articulation answer in writing before you enroll.
Worth checking against your own section, because the format is heavier than the credit value suggests. Florida catalogs list this course at 3 credits with a format of 1 lecture and 3 laboratory hours weekly — roughly 60 contact hours across a 15-week term. The C suffix means lecture and laboratory are integrated into one course rather than requiring a separate lab registration.
That ratio is normal for a health-program laboratory course and is why these courses consume far more of a schedule than their credit value implies. Institutions differ — some split the same content into a lecture number plus an L laboratory number, which means two registrations — so verify the delivered hours where you are enrolling rather than assuming from the credit count.
Santa Fe College lists DES1100 Dental Materials at 2 credits with DES1100L Dental Materials Laboratory at 1 credit as a corequisite. The course also appears as DES1100C where institutions integrate the two, and DES1101L appears at some institutions as the laboratory. Compare the lecture-plus-laboratory total when evaluating transfer, and note that the laboratory is where the material is actually learned — mixing to correct consistency is a psychomotor skill.
The DES sequence sits within a dental assisting certificate or A.S. and does not count toward an A.A. degree. Credit transfers within workforce pathways rather than through the A.A. transfer pathway.
Prerequisites are program-sequence based — admission to a dental assisting or dental hygiene program precedes them, and institutions typically require earlier DES coursework. Programs also require immunizations, background screening, and CPR certification before clinical participation. Verify locally.
Worth establishing as professional habit: dental materials are proprietary formulations, and the manufacturer's instructions for use specify mixing ratios, working and setting times, and handling requirements that differ between products in the same class. A material handled by remembered technique rather than by current instructions is a material likely to fail. Products are also reformulated. The professional skill is knowing the material class well enough to understand why the instructions say what they do, then following them.
The practical theme of the course: composite that debonds, cement that washes out, impressions that distort, and models that fracture usually fail because of contamination, wrong ratio, wrong timing, or moisture control — not because the material was defective. That places real responsibility on the assistant, and it is why laboratory practice is assessed by demonstration rather than description.
Generated September 1, 2026 · Updated September 1, 2026