Title:
【発明の名称】光吸収性ポリマー
Document Type and Number:
Japanese Patent JPH06507933
Kind Code:
A
Abstract:
Provided are light-absorbing polymers which contain backbone unsaturations and which are produced by knoevenagel condensation and which are useful for imparting color and/or ultraviolet light screening properties to thermoplastic resins. The polymeric colorants or UV absorbers may be added during the formation of the uncolored thermoplastic polymer or melt or solution blended with other thermoplastic polymers.
Inventors:
Weaver, Max Allen
Kuratak, James John, Senior
Cortez, Clarence Alvin, Junior
Pluto, Wayne Payton
Hilbert, Samuel David
Kuratak, James John, Senior
Cortez, Clarence Alvin, Junior
Pluto, Wayne Payton
Hilbert, Samuel David
Application Number:
JP50102493A
Publication Date:
September 08, 1994
Filing Date:
June 05, 1992
Export Citation:
Assignee:
EASTMAN CHEMICAL COMPANY
International Classes:
C08G16/00; C08G16/02; C08G61/12; C08G73/02; C08G75/00; C08G83/00; C08L101/00; C09B69/10; C08L61/00; (IPC1-7): C08G16/02; C08G75/00
Attorney, Agent or Firm:
Takashi Ishida (2 outside)