Over 400 different plants and trees produce latex but the latex used in natural rubber comes from the rubber tree plant hevea brasiliesis.
What country do rubber trees come from.
The biological function of this latex is still obscure.
Natural rubber comes from various sources the most common being the pará rubber tree hevea brasiliensis.
When the bark of the hevea tree is partially cut through tapped a milky liquid exudes from the wound and dries to yield a rubbery film.
Rubber farming started in guatemala around 1940 through united states department of agriculture who introduced hevea brasilensis which is a rubber producing species.
Rubber rubber tapping and coagulation.
It may help wound healing by protecting the inner bark or it may serve other biochemical functions.
Most of these plantations are located in the country s southern coast.
Hevea brasiliensis the rubber tree or pará rubber tree is a medium to large tropical tree in the euphorbiaceae spurge family native to south america the brazilian and bolivian region covering amazon and orinoco river basins which produces a milky sap latex that is the primary source of natural rubber although some wild grown trees are still tapped for their sap most commercial.
The sources of rubber.
And a large area of bark.
The rubber products of commercial significance are produced by processing the latex collected from the rubber tree.
Hevea brasiliensis the pará rubber tree sharinga tree seringueira or most commonly the rubber tree or rubber plant is a flowering plant belonging to the spurge family euphorbiaceae it is the most economically important member of the genus hevea because the milky latex extracted from the tree is the primary source of natural rubber.
Types of polyisoprene that are used as natural rubbers are classified as elastomers.
Where does natural rubber come from.
Natural rubber is made from the milky white substance called latex that is produced by some trees and plants instead of sap.
In these areas you can find other rubber producing trees including.
Where does rubber come from.
The latex consists of an aqueous suspension of small.
Rubber tree hevea brasiliensis south american tropical tree of the spurge family euphorbiaceae.
The country has over 100 000 hectares rubber trees plantations.
As its name suggests the rubber tree hevea brasiliensis originally came from brazil from where it was introduced to such countries of the far east as malaysia indonesia burma cambodia china and vietnam.
The material is useful for its high resilience waterproof properties and large stretch ratio.
Currently most natural rubber comes from latin american derived trees transplanted to southeast asia thailand indonesia malaysia as w ell as india sri lanka and africa.
