Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1978-04-21
1978-12-26
Lilling, Herbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
20415923, 260 4215, 260 4218, 260885, 260DIG36, 526227, 526231, C08F 3208, C08F13208, C08F12210, C08F 434
Patent
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.
Jochum Peter
Purrmann Robert
Schmitt Werner
Zahler Wolf-Dietrich
ESPE Fabrik Pharmazeutischer Praparate GmbH
Lilling Herbert J.
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