Plasticizers are additives that increase the plasticity or fluidity of the material to which they are added, these include plastics, cement, concrete, wallboard and clay bodies. Although the same compounds are often used for both plastics and concretes, the desired effect is slightly different.
Triethyl citrate is an ester of citric acid. It is a colorless, odorless liquid used as a food additive (E number E1505) to stabilize foams, especially as wipping aid for egg white.[3] In pharmaceutical coatings and plastics.
Triethyl citrate is an ester of citric acid. It is a colorless, odorless liquid used as a food additive (E number E1505) to stabilize foams, especially as wipping aid for egg white.[3] In pharmaceutical coatings and plastics.
Phthalates, or phthalate esters, are esters of phthalic acid and are mainly used as plasticizers (substances added to plastics to increase their flexibility). They are chiefly used to turn polyvinyl chloride from a hard plastic into a flexible plastic.
Phthalate esters, are esters of phthalic acid and are mainly used as plasticizers (substances added to plastics to increase their flexibility). They are chiefly used to turn polyvinyl chloride from a hard plastic into a flexible plastic.
Waldo semon and the B. F. Goodrich company developed a method in 1926 to plasticize pvc by blending it with various additives. The result was a more flexible and more easily processed material that soon achieved widespread commercial use.
A plasticizer is a polymer additive that serves to increase the polymers flexibility, elongation or ease of processing (workability). in more technical terms, the addition of a plasticizer generally causes a reduction in the cohesive intermolecular forces along the polymer chains. the chains can then move more freely relative to one another, and the stiffness of the polymer is reduced.
Page :
1 |
2 |
3 |
4 |
5 >>