Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOLDING MATERIAL, MOLDED BODY, METHOD FOR PRODUCING SAME, AND ELECTRICAL AND ELECTRONIC EQUIPMENT HOUSING
Document Type and Number:
WIPO Patent Application WO/2012/073689
Kind Code:
A1
Abstract:
Provided is a molding material having favorable thermoplasticity, and being excellent in terms of moldability (melt volume-flow rate), heat resistance (deflection temperature under load), rigidity (bending modulus), and impact resistance (falling ball impact strength). The molding material comprises: a cellulose derivative in which at least one group (A) and at least one group (B) are substituted for hydrogen atoms in a hydroxyl group of the cellulose; and a polyether compound containing at least one of either a repeating unit represented by general formula (p1) or a repeating unit represented by general formula (p2), and having a group represented by general formula (p1-1), (p1-2), (p2-1), or (p2-2) as at least one of the end groups thereof. A) hydrocarbon group: -RA B) acyl group: -CO-RB (RB representing a hydrocarbon) -CH2CH(Rp)O-...(p1) -(CH2)pO-... (p2) (In general formulas (p1) and (p2), Rp represents a C1-6 alkyl group, a C1-6 alkoxyl group, or a halogen atom. The alkyl group may have a halogen atom or an allyloxy group as a substitute group. p represents an integer between 2 and 5, inclusive.) -CH2CH(Rp)O-Rm1...(p1-1) Rm2-CH2CH(Rp)O-...(p1-2) -(CH2)pO-Rm1...(P2-1) Rm2-(CH2)pO-... (p2-2) (In the general formulas (p1-1), (p1-2), (p2-1), and (p2-2), Rp represents a C1-6 alkyl group, a C1-6 alkoxyl group, or a halogen atom. The alkyl group may have a halogen atom or an allyloxy group as a substitute group. p represents an integer between 2 and 5, inclusive. Rm1 represents a hydrogen atom or a C1-20 alkyl group. Rm2 represents a hydrogen atom, a C1-20 alkoxyl group, a hydroxyl group, or a C2-20 acyloxy group.)

Inventors:
NAKAI YOSHIHIRO
YOSHITANI TOSHIHIDE
UEHIRA SHIGEKI
Application Number:
PCT/JP2011/076323
Publication Date:
June 07, 2012
Filing Date:
November 15, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJIFILM CORP (JP)
NAKAI YOSHIHIRO
YOSHITANI TOSHIHIDE
UEHIRA SHIGEKI
International Classes:
C08L1/32; C08L71/02; C08B13/00
Foreign References:
JP2005283997A2005-10-13
JP2004182979A2004-07-02
JP2006111858A2006-04-27
JP2006341434A2006-12-21
JPH0760083A1995-03-07
Attorney, Agent or Firm:
TAKAMATSU Takeshi et al. (JP)
Takamatsu 猛 (JP)
Download PDF:
Claims: