ULTRAVIOLET-CURABLE COMPOSITION AND STORAGE BODY

• Main Authors: NAKANO KEITARO, KIDA HIROAKI, AOYAMA TETSUYA, TSUCHIYA HITOSHI, YODA TOSHIYUKI
• Format: Patent
• Language: English; Japanese
• Published: 13.06.2019
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; CORRECTION OF TYPOGRAPHICAL ERRORS; DYES; FILLING PASTES; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; INKS; LINING MACHINES; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; PRINTING; SELECTIVE PRINTING MECHANISMS; STAMPS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; TYPEWRITERS; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide an ultraviolet-curable composition that has excellent curability, can suppress deposition of a foreign matter and can be produced with high efficiency.SOLUTION: The present invention provides an ultraviolet-curable composition containing a polymerizable compound and stored in a storage body, wherein, relative to the total amount of the ultraviolet-curable composition, a moisture content is 0.05 mass% or more and 1.0 mass% or less, a content of at least one metal element selected from the group consisting of Li, Na, K, Ag, Mg, Ca, Ba, Zn, Fe, Sn, Al and Zr is 10 mass ppm or more, and a content of each metal element contained in the group is 250 mass ppm or less.SELECTED DRAWING: None 【課題】硬化性に優れ、かつ、異物の析出を抑制できると共に、その製造効率が高い紫外線硬化型組成物を提供する。【解決手段】重合性化合物を含有し、収容体に収容された紫外線硬化型組成物であって、その紫外線硬化型組成物の全量に対して、水分量が０．０５質量％以上１．０質量％以下であり、Ｌｉ、Ｎａ、Ｋ、Ａｇ、Ｍｇ、Ｃａ、Ｂａ、Ｚｎ、Ｆｅ、Ｓｎ、Ａｌ及びＺｒからなる群より選ばれる１種以上の金属元素の含有量が１０質量ｐｐｍ以上であり、かつ、前記群に含まれる前記金属元素の含有量がそれぞれ２５０質量ｐｐｍ以下である、紫外線硬化型組成物。【選択図】なし