Title:
【発明の名称】カプセル用組成物
Document Type and Number:
Japanese Patent JPH01501006
Kind Code:
A
Abstract:
An encapsulating composition for electronic devices which comprises a polymeric material and a metal ion scavenger selected from A) Calixarene or oxacalixarene derivatives represented by the formula wherein m'+ m'' = 0 - 8 n = 0 - 8 m' >/= 1/2 (m' + m'') 3 /= 4 R<3> is H, halogen, or hydrocarbyl, aryl, hydrocarbylaryl or a substituted derivative thereof, and R<3> may be the same or different on each aryl group; R<4> is hydrocarbyl, aryl, hydrocarbylaryl, hydrocarbyloxy, aryloxy, or hydrocarbylaryloxy, or a substituted derivative thereof; or wherein R<5> and R<6> which may be the same or different are H, or hydrocarbyl, aryl, hydrocarbylaryl, or a substituted derivative thereof; R<1><5> is H or hydrocarbyl, aryl, hydrocarbylaryl or a substituted derivative thereof; the calixarene or oxacalixarene derivative being present as a compound per se or being bound into the polymer network of the polymeric material; B) Silacrowns represented by the formula wherein R<7> and R<8> which may be the same or different are hydrocarbyl, aryl, hydrocarbylaryl, hydrocarbyloxy, aryloxy, hydrocarbylaryloxy, or a nitrogen-substituted or other substituted derivative thereof; z is 3 - 6 C) Polyalkylene ether glycols and ether derivatives thereof represented by the formula IV, V, VI or VII below: IV R<9>-(R<1><0>-O)q-R<1><1> wherein q is an integer of from 2 to 3000; R<1><0> is a substituted or unsubstituted alkyl residue having 2 to 6 carbon atoms, the (R<1><0>-O) groups containing the same alkyl residue or containing 2 or more different alkyl residues which may be distributed on the chain in a random or block manner; R<1><1> is hydrogen, hydrocarbyl, aryl, hydrocarbylaryl, or a substituted derivative thereof; R<9> is hydroxy, hydrocarbyloxy, aryloxy, hydrocarbylaryloxy or a substituted derivative thereof: wherein R<1><2> is -(R<1><0>-O)q-R<1><1> in which R<1><0>, R<1><1> and q are as defined above; wherein R<1><2> is as defined above; R<1><3> is hydrogen, halogen, or hydrocarbyl, aryl or hydrocarbylaryl or a substituted derivative thereof; and x is an integer from 4 to 8; wherein R<1><0>, R<1><1> and q are as defined above. t
Inventors:
Harris Stephen John
McManus Maureen Gee
Guttry John
McManus Maureen Gee
Guttry John
Application Number:
JP50581987A
Publication Date:
April 06, 1989
Filing Date:
September 24, 1987
Export Citation:
Assignee:
Loctite Corporation
International Classes:
C08G59/00; C08K5/00; C08K5/06; C08K5/07; C08K5/15; C08K5/16; C08K5/20; C08K5/5419; C08K5/549; C08L63/00; C08L71/00; C08L83/04; C08L101/00; H01B3/40; H01L23/29; H01L23/31; (IPC1-7): C08K5/06; C08K5/07; C08K5/16; C08K5/54; C08L63/00; C08L71/00; C08L83/04; C08L101/00; H01L23/30
Domestic Patent References:
| JPS60179482A | 1985-09-13 | |||
| JPS60168775A | 1985-09-02 | |||
| JPS56124250A | 1981-09-29 |
Attorney, Agent or Firm:
Yoshihisa Oshida