Rubber Base Impression Material Ppt

Compress soft tissue while making impression.
Rubber base impression material ppt. Inaccurate portions can be remade without having to remakethe entire impression. Click to see our rubber base. Difficult to remove if there are undercuts. Polysulfide elastomeric impression material.
Latest addition and light cure elastomers 1990 2000. Showing 1 to 9 of 9 items. Distortion due to poor dimensional stability. Vinyl polysiloxane vps dental impression material sitemap henry schein dental.
Impression materials rubber base. New auto devices and delivery systems. Coe flex regular body lead free polysulfide impression material midwest item. Elastomeric impression materials 2.
Impression materials accessories rubber base. Accuracy can be improved by flaming surface material disadvantages. Difficult to record. The elastic properties of these elastomeric impression materials improve with an increase in curing time in the mouth.
Scott s dental supply carries the leading brands of rubber base at every day low prices. The introduction of rubber based polysulfide impression materials was followed by silicone based materials both of which are still in use. Polyether impression material developed in germany 1970s. Elastomeric rubber like polymers that show an elastic behavior at the time of load application these polymer molecules have weak interaction in between van der wall forces although they are tied together in 3d network.
Pearson at the university of liverpool in 1955. Addition silicone was introduced as a dental impression material 1988. Item added successfully to your shopping cart. Material can be reused several times.
He named it algin. Hide ads show ads. 512 0100 coe flex rb lead free tubes mfg. S william wilding used algin as a dental impression material 1950s.
An impression material sustains some deformation as it is removed from the mouth but it must rebound to its pre removal dimensions. Coe flex base only regular body ea 3330785 gc america. Elastic impression materials were developed from synthetic rubber by s l. Development of rubber base impression materials polysulphides and condensation silicones 1960s.
First elastomeric impression material to be introduced also known as mercaptan thymol it is a type of rubber based impression material.