Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PARTING AGENT
Document Type and Number:
Japanese Patent JPS6356411
Kind Code:
A
Abstract:

PURPOSE: To obtain prominent film making property and permit the forming of an uniform coating film without spoiling the appearance of the obtained molded form of polyurethane, by a method wherein a polyester series polymer or a polyether series polymer, containing perfluoroalkyl group, and the ladder polymer of organosilsesquioxane are contained in a parting agent.

CONSTITUTION: A parting agent consists of 30W95wt% of polyester series polymer or polyether series polymer, containing perfluoroalkyl, and 5W70wt% of the ladder polymer of organosilsesquioxane. According to thin method, the parting agent, which will never spoil the appearance of the molded form of urethane, may be obtained while this parting agent may be used for the molding of high polymeric substance except polyurethane resin, is provided with a long parting life, is prominent in a film making property and parting performance and will never affect the secondary workability of the molded form of the high polymeric substance. When the parting agent is used to effect parting process, the parting agent is disolved or dispersed into organic solvent or aqueous medium to coat it on the inner surface of a mold. The concentration of the parting agent in organic solvent solution or aqueous dispersion solution is normally around 0.01W40wt%.


Inventors:
HISAMOTO IWAO
SHINJO MASAYOSHI
TAKUBO SEIJI
OKAZAKI YASUKO
Application Number:
JP1986000200450
Publication Date:
March 11, 1988
Filing Date:
August 26, 1986
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIKIN IND LTD
International Classes:
B29C33/62; B29C33/64; C08L67/00; C08L71/00; C08L71/02; C08L83/04; B29K67/00; B29K71/00; B29K75/00; B29K83/00; B29L31/30; (IPC1-7): B29C33/62; B29K75/00; B29L31/30