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Patent Searching and Data


Title:
PHOTOCURABLE COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2000/029453
Kind Code:
A1
Abstract:
A photocurable composition which cures upon irradiation with not only ultraviolet but visible light, which comprises (A) an ethylenic compound, (B) a free-radical polymerization initiator, and (C) a tertiary thiophosphite. The initiator (B) is (B-1) a free-radical photopolymerization initiator having absorption wavelengths not shorter than 400 nm, (B-2) a free-radical photopolymerization initiator having absorption wavelengths shorter than 400 nm, or a mixture of the initiators (B-1) and (B-2). The composition is usable in a wide range of applications such as adhesives, coating materials, paints, molding materials, dental materials, and image-forming materials.

Inventors:
Kakinuma, Keiko (Taiyo Ink Manufacturing Co, Ltd. Ranzan Jigyosho 388 Oaza Okura Ranzanmachi, Hiki-gun Saitama, 355-0222, JP)
Arima, Masao (Taiyo Ink Manufacturing Co, Ltd. Ranzan Jigyosho 388 Oaza Okura Ranzanmachi, Hiki-gun Saitama, 355-0222, JP)
Application Number:
PCT/JP1999/006423
Publication Date:
May 25, 2000
Filing Date:
November 17, 1999
Export Citation:
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Assignee:
TAIYO INK MANUFACTURING CO., LTD. (7-1 Hazawa 2-chome Nerima-ku Tokyo, 176-8508, JP)
Kakinuma, Keiko (Taiyo Ink Manufacturing Co, Ltd. Ranzan Jigyosho 388 Oaza Okura Ranzanmachi, Hiki-gun Saitama, 355-0222, JP)
Arima, Masao (Taiyo Ink Manufacturing Co, Ltd. Ranzan Jigyosho 388 Oaza Okura Ranzanmachi, Hiki-gun Saitama, 355-0222, JP)
International Classes:
C08F2/50; C08F2/48; G03F7/029; (IPC1-7): C08F2/48; C09D4/00; C09J4/00; G03F7/029
Foreign References:
EP0884650A1
JPS59202458A
JPH03293670A
JPH05255419A
JPH0725919A
JPS6015428A
Attorney, Agent or Firm:
Yoshida, Shigeki (Room 1103, Harada Building 14-2, Takadanobaba 2-chome Shinjuku-ku Tokyo, 169-0075, JP)
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