COMPOSITION FOR TRANSPARENT ERASER AND CURED PRODUCT OF THE SAME

Title:

COMPOSITION FOR TRANSPARENT ERASER AND CURED PRODUCT OF THE SAME

Document Type and Number:

Japanese Patent JP2022182869

Kind Code:

A

Abstract:

To provide a composition for erasers which can provide an eraser that is excellent in defoaming property and transparency.SOLUTION: A composition for transparent erasers contains a polyvinyl chloride resin, a polysiloxane-based defoaming agent, and a foam breaker containing a polyalkylene glycol derivative. The composition can contain a benzoate-based plasticizer. The composition can contain an organotin-based stabilizer. The composition can contain 0.001 pt.mass or more and 0.5 pt.mass of the polysiloxane-based defoaming agent with respect to 100 pts.mass of the polyvinyl chloride resin. The composition can contain 0.1 pt.mass or more and 3.0 pts.mass or less of the foam breaker containing the polyalkylene glycol derivative with respect to 100 pts.mass of the polyvinyl chloride resin. There is also provided a cured product. The cured product can be used as an eraser.SELECTED DRAWING: None

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Inventors:

AOKI YUKA
SHIBATA YORISHIGE

Application Number:

JP2021090625A

Publication Date:

December 08, 2022

Filing Date:

May 28, 2021

Export Citation:

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Assignee:

KOBAYASHI KK

International Classes:

C08L27/06; B43L19/00; C08K5/101; C08L71/02; C08L83/04

Attorney, Agent or Firm:

Miwako Inoue

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