Ácido poliláctico

(C₃H₄O₂)ₙ

IUPAC: Poly(2-hydroxypropanoic acid)

CAS: 26100-51-6

Descripción general

PLA is a biodegradable polymer made from corn starch or sugarcane. It is the most widely used bioplastic, found in 3D printing filament and compostable packaging.

Composición

Elemento Símbolo Átomos Masa atómica
Hidrógeno H 4 1,0080
Carbono C 3 12,0110
Oxígeno O 2 15,9990

Composición elemental

H
Hidrógeno ×4
5,6%
C
Carbono ×3
50,0%
O
Oxígeno ×2
44,4%

Usos

  • • 3D printing filament
  • • Compostable food packaging
  • • Medical implants (absorbable sutures)
  • • Textile fiber

Datos curiosos

  • ✦ The most popular material for consumer 3D printing, derived from renewable resources

Propiedades

Tipo
polymer
Estado
solid
Masa molar
72,06 g/mol
Densidad
1,2100 g/cm³
Punto de fusión
157,0 °C
Solubilidad
insoluble

Compuestos relacionados

Almidón

(C₆H₁₀O₅)ₙ

Celulosa

(C₆H₁₀O₅)ₙ

Cloruro de polivinilo

(C₂H₃Cl)ₙ

Kevlar

(C₁₄H₁₀N₂O₂)ₙ

Nomex

(C₁₄H₁₀N₂O₂)ₙ

Nylon-6,6

(C₁₂H₂₂N₂O₂)ₙ

Poliacrilato de sodio

(C₃H₃NaO₂)ₙ

Poliacrilonitrilo

(C₃H₃N)ₙ

Policarbonato

(C₁₆H₁₄O₃)ₙ

Poliestireno

(C₈H₈)ₙ

Frequently Asked Questions

What is Ácido poliláctico?
Ácido poliláctico ((C₃H₄O₂)ₙ) is a polymer compound with the IUPAC name Poly(2-hydroxypropanoic acid).
What is the molecular weight of Ácido poliláctico?
Ácido poliláctico has a molar mass of 72.06 g/mol.
What state is Ácido poliláctico at room temperature?
Ácido poliláctico is a solid at room temperature.
Is Ácido poliláctico organic or inorganic?
Ácido poliláctico is classified as an inorganic compound.
What elements make up Ácido poliláctico?
Ácido poliláctico ((C₃H₄O₂)ₙ) is composed of Hidrógeno (H), Carbono (C), Oxígeno (O).