Title:
COOLANT BAG
Document Type and Number:
Japanese Patent JP2021160803
Kind Code:
A
Abstract:
To provide a coolant bag capable of facilitating putting in and out of air, preventing leakage of a content from the coolant bag during use, and being produced at low cost.SOLUTION: There is provided a coolant bag comprising: a first storage part; and a second storage part, the storage parts being formed by sticking each other, front and rear surface films. A granular A agent including sodium thiosulfate pentahydrate and hydrophobic silica, is stored in the first storage part, a B agent including ammonium nitrate and a thickener is stored in the second storage part, A agent and B agent being sealed in a separated manner. There is provided a partition seal for separating the storage part into the first and second storage parts, the front surface film has a base material and a sealant material, the rear surface film has a base material and a sealant material, the sealant material has a part formed of an easy-peel material, on at least a part where the partition seal is arranged.SELECTED DRAWING: Figure 1
Inventors:
MINAMIKAWA HITOSHI
Application Number:
JP2020065462A
Publication Date:
October 11, 2021
Filing Date:
April 01, 2020
Export Citation:
Assignee:
TAKABISHI KAGAKU KK
International Classes:
B65D81/32; A61F7/10
Attorney, Agent or Firm:
▲吉▼川 俊雄