Dental compositions comprising acrylic esters of tricyclo [5.2.1

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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20415923, 260 4215, 260 4218, 260885, 260DIG36, 526227, 526231, C08F 3208, C08F13208, C08F12210, C08F 434

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active

041317297

ABSTRACT:
An improved dental composition having shortened hardening time and after hardening increased compressive strength and abrasion resistance, including a radical-inducing compound and a polymerizable acrylic or methacrylic acid ester or diester compound with at least 20 percent by weight of the polymerizable compound being the diacrylic or dimethacrylic acid ester of bishydroxymethyltricyclo [5.2.1.0.sup.2,6 ]-decane. Other monofunctional or difunctional acrylic or methacrylic acid esters as well as fillers, pigments and stabilizers can be included.

REFERENCES:
patent: 2454743 (1948-11-01), Mowry et al.
patent: 3923740 (1975-12-01), Schmitt et al.

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