Published July 28, 1998 | Version v1
Patent

Flame retardant tarpaulin

Description

A flame retardant tarpaulin is used for protecting equipments upon periodical repairing in places for handling radioactive materials such as a nuclear power plant. It is formed by coating a woven fabric, a knitted fabric or a non-woven fabric with from 100 to 1000% by weight of a composition formed by blending from 3 to 10 parts by weight of red phosphorus and from 7 to 25 parts by weight of melamine sulfate to 100 parts by weight of an ethylene-vinyl acetate copolymer having a vinyl acetate content of from 8 to 28% by weight. Further, it comprises metal hydroxides such as Mg hydroxide and Al hydroxide. Aids such as plasticizers, stabilizers, lubricants and colorants can optionally be blended so long as they do not inhibit the flame retardant effect. It has an excellent flame retardancy, and does not produce poisonous gases or a great amount of ashes when burnt and discarded. It can be processed with satisfactory dimensional accuracy upon cutting and stitching, and has flame-proofness as specified by the fire laws. (T.M.)

Availability note (English)

Available from JAPIO. Also available from EPO.

Additional details

Publishing Information

Imprint Pagination
9 p.
IPC:
Int. Cl. D06M15/263; A62C3/00; C08K3/06; C08K5/3477
IPC
Int. Cl. D06M15/263; A62C3/00; C08K3/06; C08K5/3477
Patent number
JP patent document 10-195774/A/

Optional Information

Notes
(and) Int. Cl. C08L31/04; D06M11/44; E04G21/32; G21D1/00
Secondary number(s)
JP patent application 8-359762