Title:
強衝撃ポリ(ウレタン尿素)ポリスルフィド
Document Type and Number:
Japanese Patent JP4109287
Kind Code:
B2
Abstract:
The present invention relates to a sulfur-containing polyureaurethane and a method of preparing said polyureaurethane. The sulfur-containing polyureaurethane is adapted to have a refractive index of at least 1.57,an Abbe number of at least 32 and a density of less than 1.3 g/cm 3 , when at least partially cured.
Inventors:
Bojkova, Nina
Smith, Robert A.
Herold, Robert Dee.
Lao, Chandra
McDonald's, William H.
Nagpal, Bidou Jay.
Graham, Marvin Jay.
You, Philip Sea.
Sewant, thresh
Okoro Afour, Michael Oh.
Smith, Robert A.
Herold, Robert Dee.
Lao, Chandra
McDonald's, William H.
Nagpal, Bidou Jay.
Graham, Marvin Jay.
You, Philip Sea.
Sewant, thresh
Okoro Afour, Michael Oh.
Application Number:
JP2005508552A
Publication Date:
July 02, 2008
Filing Date:
December 03, 2003
Export Citation:
Assignee:
Ppee Industries Industries Ohio, Inc.
International Classes:
C08G18/38; C07D339/06; C07D339/08; C08G18/10; C08G18/12; C08G18/40; C08G18/42; C08G18/48; C08G18/50; C08G18/66; C08G18/67; C08G18/75; C08G75/02; C08G75/04; C08G75/06; C08G75/10; C08L75/06; C09K9/02; G02B1/04; G02B5/23
Domestic Patent References:
| JP2005509703A |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita