No coin nor oath required. For personal study only.
Applicant: Bridgestone Corporation, Japan A photocurable composition is described that is intended to improve reworkability as a sealing material, while securing an adequate hardness. It contains a photocurable liquid resin, a (meth) acrylate monomer and a photopolymerization initiator. The photocurable composition is composed of a hydrogenated conjugated diene-aromatic vinyl copolymer containing a photocurable functional group and the photopolymerization initiator contains at least aminoacetophenone-based photopolymerization initiator.
๐ SIMILAR VOLUMES
Applicant: CKD Corporation, Japan A seal arrangement for connecting the body components of a plastic chemical valve is described. An H-section plastic seal fits to mating grooves in the two parts of the valve body.
A sanitary static seal for the fixed end of a chromatography column is described. The seal is in the form of an "L" or a "U" to form a seal against at least one major surface of the frit or screens and also the outside diameter. This design prevents any bypass and the potential for dead spaces such