Fibres
Fibres
Abaca
A naturally occurring fiber found in the stem of the abaca plant. A member of the banana family,
Musa Textilis.The fiber is also called Manila Hemp, and is used extensively in the manufacture of
marine cordage, abrasive backing papers, tea bags, and other products requiring high tensile strength.
Bagasse
The crushed stalks of the sugar cane after the sugar has been extracted.
Bamboo
Bambusa, a giant woody grass, often reaching a height of forty feet or more, found in the
tropical and subtropical regions of the Eastern Hemisphere. It also has been grown successfully in certain parts
of the Southern United States. The fibres closely resemble those from straws in many of their characterisitics .
Its fibres have an average length of 2.4mm, thus standing between softwood and hardwood fibres.
Cotton
A plant of the Genus Gossypium, which yields fibre for the manufacture of durable and
permanent fine papers and cellulose derivatives. The boll of the cotton plpant is a capsule that bursts open
when ripe, allowing the seed and attached lint (hairs) to be easily picked. The cotton fibre is removed from
the seed by the ginning process. See also Cotton Linters
Cotton Linters
The short fibres adhering to cotton seed after the operation of ginning (seed removal and cleaning).
These fibres are cut from the seed in a series of passes through cutting blades, and are therefore referred to as,
"first - cut linters," "second - cut linters," "mill run," etc. Linters are used in the manufacture of cotton fibre
content paper and cellulose derivatives.
Esparto
Stipa tenacissima, a coarse grass grown in Southern Spain and Northern Africa, containing short
fibres which are usually extracted by alkaline pulping processes. Esparto pulp is most often used in the production
of book papers. Esparto is also known as alfa, Esparto grass and Spanish Grass.
Flax
The bast fibre of the Flax plant (Linum usitatissimum) has been the source of linen for several
millennia. Linen rags, cuttings, threads, etc., have long been used in papermaking. More recently the straw from
flax cultivated for seed has been used for the manufacture of cigarette paper and similar papers.
Hemp
Cannabis sativa, a plant grown in nearly all the temperate countries of the world. It furnishes
a bast fibre, obtained by a retting process, which is used for rope and
textiles. Some of the fibre enters the paper
industry as waste material. The term hemp has also come to be used in a generic sense as fibre and then preceded
by an adjective, for example, Manila Hemp (See Abaca), Sisal Hemp (See Sisal).
Kenaf
An annual plant (Hibiscus cannabinus), originally from the East Indies but now widespread,
of which the fibre can be used for paper pulp and for cordage.
Ramie
A plant of the nettle family native to tropical Asia, but cultivated in other suffciently warm regions.
The botanical name is Bohemeria nivea (especially important is variety Tenacissima). The bast fibre
from the decorticated material is commercially known as China Grass and is used as a textile fibre. It is a potential
source of papermaking fibres.
Rayon
Rayon (Viscose) - a manufactured fibre composed of regenerated cellulose
in which substituents have replaced not more
than 15 percent of the hydrogens of the hydroxyl group.
Sisal
A plant (Agave sisalana), and the fibre obtained from its
leaves, used for hard fiber cordage.
Native to Central America, it is grown extensively in the West Indies and Africa.
It is used in various papers requiring high strength characteristics.
The fibre has also been called Sisal Hemp.
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