Fire-Fighting Fabric6 O7 v2 y) L; {
Each year thousands of people worldwide are killed or seriously injured by fires started in mattresses. 46 . To help prevent fires in crowded public spaces, E. I. Du Pont de Nemours & Co. recently invented a fireresistant fabric(防火织物). The company claims that this fabric significantly reduces the combustibility(易燃性) of mattresses and upholstered(装有套子或垫子的)furniture. In tests conducted by a Boston-based hotel chain, the material has proved very efficient in preventing or delaying the combustion of mattresses and furniture after fires have been started. 47 . California and several other states are considering new regulations that would require the use of fire-resistant furniture in public places (defined as area where 10 or more people gather). 48 . American laws require hotels to buy fire-resistant mattress covers, though covers made of fiber glass(纤维玻璃) and cotton do exist and are used by some companies. 49 .
- t0 p& }, {- V/ Y The Du Pont fabric will sell for less than $5 a yard and it is believed that the market will develop over the next two years. 50 .# Y5 H/ g3 ^, Q; @$ R$ D
A The development of the material is timely
% r- f0 A! N, ]$ }& X- D B And last year, England passed a law requiring that all furniture contain fineresistant material# M: A7 J- H/ K2 U8 p
C The company expects that the competition will be very strong in the market because right now, its product is just one option# y! f2 M1 x' L4 s
D And there are some expects
( q U" d! ^8 i2 J4 h" t2 K' L! E& T E Often the fires occur in hotels, and are caused by people smoking in bed
# n. d' G/ ~8 ~ F However, the cotton covers wash out over time and the fiber glass is not very comfortable |