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DENTAL ADHESIVE AGENT FOR HIGH-PERFORMANCE POLYMERS
专利权人:
Heraeus Kulzer GmbH
发明人:
Klaus RUPPERT,Alfred HOHMANN
申请号:
US13967550
公开号:
US20140053965A1
申请日:
2013.08.15
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The invention relates to a method for the production of an adhesive bond between (a) the surface of dental subframes based on high-performance polymers, and (b) dental composites, byA at least creating retentive anchoring by means of mechanical pre-treatment of the surface of each subframe;B application of a low viscous, or free-flowing adhesive agent containing a monomer mixture of polymethyl methacrylate, methyl methacrylate, at least one bifunctional methacrylate-based cross-linking monomer, initiator(s), and optionally stabilizers and other additives, including(i) wetting of the surface,(ii) penetration into the depressions which are present, and(iii) formation of a dispersion layer or a film;C at least partially curing the dispersion layer or the film in step B; andD applying a dental composite or an opaque onto the product in step C.
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中国工程科技知识中心
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