摘要 |
A sealant composition for filter element comprising a photopolymerization initiator sensitive to light having a wavelength of 380 nm or longer and an ethylenically double bond-containing compound as components, and having photo-curing properties, and for forming a seal section on the top face and/or bottom of a cylindrical filter element having a chrysanthemum-like cross section formed by pleating a filter medium.
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