Title:
遮炎性不織布
Document Type and Number:
Japanese Patent JP6844261
Kind Code:
B2
Abstract:
Provided is a flame-blocking nonwoven fabric having excellent processability and high flame-blocking properties. The flame-blocking nonwoven fabric has a density of 200 kg/m 3 or more and comprises non-melting fibers A whose high-temperature shrinkage rate is 3% or less and whose Young' s modulus multiplied by the cross-sectional area of the fibers is 2.0 N or less, and thermoplastic fibers B whose LOI value is 25 or more as determined according to JIS K 7201-2 (2007) .
Inventors:
Hiroshi Tsuchikura
Keiichi Morimori
Keiichi Morimori
Application Number:
JP2016570124A
Publication Date:
March 17, 2021
Filing Date:
June 28, 2016
Export Citation:
Assignee:
TORAY INDUSTRIES,INC.
International Classes:
D04H1/4342; D04H1/43; D04H1/542; D21H13/18; D21H13/26; D21H21/34
Domestic Patent References:
| JP2013169996A | ||||
| JP2003129362A | ||||
| JP2014148113A |
Foreign References:
| US5279878 |
Attorney, Agent or Firm:
Ryu Iwatani