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Title:
【発明の名称】相転移物質を含む乾燥粉末ミックス
Document Type and Number:
Japanese Patent JP2721760
Kind Code:
B2
Abstract:
Free flowing, conformable powder-like mix of silica particles and a phase change material (p.c.m.) is disclosed. The silica particles have a critical size of about 7 x 10<-><3> to about 7 x 10<-><2> microns and the pcm must be added to the silica in an amount of 80 wt.% or less pcm per combined weight of silica and pcm. The powder-like mix can be used in tableware items, medical wraps, tree wraps, garments, quilts and blankets, and in cementitious compositions of the type in which it is beneficial to use a pcm material. The silica-pcm mix can also be admixed with soil to provide a soil warming effect and placed bout a tree, flower, or shrub.

Inventors:
AIUARU OO SARIAA
Application Number:
JP21665991A
Publication Date:
March 04, 1998
Filing Date:
January 09, 1991
Export Citation:
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Assignee:
YUNIBAASHITEI OBU DEITON
International Classes:
A01G1/00; A01G13/00; A01G13/02; A41D13/005; A47G9/02; A61F7/02; A61L24/02; A61L26/00; C01B33/18; C08K3/36; C08K5/01; C08L23/06; C09K5/06; F16D65/78; F16D66/00; F16D69/02; F28D20/02; H05K5/02; (IPC1-7): C09K5/06
Domestic Patent References:
JP57153076A
JP55501180A
Attorney, Agent or Firm:
Jun Tsuda (3 others)