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ELRASATM - PITA

Purified Isophthalic Acid
CAS NUMBER - 121-91-5
Technical Data Sheet
Technical Data Sheet
Basic Information
Product Specification
About Product
Purified Isophthalic Acid (PIA) is a high-purity aromatic dicarboxylic acid used primarily in the production of high-performance polymers and resins. It enhances the thermal and mechanical properties of polyesters and is a key component in the manufacture of PET bottles, fibers, and coatings.

Product Specification

SYNONYMS

1,3-Benzenedicarboxylic acid, m-Phthalic acid, PIA

MOLECULAR WEIGHT

166.13 g/mol

CAS NUMBER

121-91-5

CHEMICAL FORMULA

C8H6O4

HS CODE

2917.39.00

DENSITY

1.54 g/cm³

MELTING POINT

345 °C

BOILING POINT

Not applicable

VISCOSITY

Not applicable

SHELF LIFE

-

TYPICAL PROPERTIES

High purity, low impurity levels, excellent thermal stability

APPEARANCE

White crystalline powder

Packaging Type

bag

C8H6O4

bags

Chemical Name

Purified Isophthalic Acid

Industry

Chemical Intermediates

Application of Purified Isophthalic Acid

  1. Polyester Resins: Purified Isophthalic Acid is used in the production of polyester resins, enhancing their thermal stability and mechanical strength, making them suitable for high-performance applications.
  2. Coatings: It is a key ingredient in the formulation of coatings, providing improved durability and resistance to environmental factors, which is essential for automotive and industrial applications.
  3. Fibers: PIA is used in the manufacture of polyester fibers, contributing to their strength and elasticity, which are crucial for textile applications.
  4. Plasticizers: It acts as a plasticizer in various polymer formulations, improving flexibility and workability, which is important for producing flexible PVC products.
  5. Adhesives: PIA is used in adhesive formulations to enhance bonding strength and thermal resistance, making it ideal for high-temperature applications.

About Product

Purified Isophthalic Acid, also known as PIA, is a crucial component in the chemical industry, particularly in the production of high-performance polymers and resins. As a key ingredient in the manufacture of PET bottles and fibers, it enhances the thermal and mechanical properties of these materials, making them suitable for a wide range of applications. PIA is also used in coatings and adhesives, where it provides improved durability and resistance to environmental factors. Manufacturers of Purified Isophthalic Acid focus on producing a high-purity product to meet the stringent demands of industries such as automotive, textiles, and packaging. The production process is carefully controlled to ensure consistency and stability, which are crucial for the compound's effectiveness in various applications. Sustainability is an increasing focus for PIA manufacturers, with many adopting greener practices to minimize their environmental impact. These efforts include optimizing energy use during production and reducing waste emissions. The trend toward eco-friendly manufacturing aligns with the growing demand for sustainable raw materials in the chemical industry. Beyond its role in polymers and resins, Purified Isophthalic Acid is also used in the production of plasticizers and adhesives, where it acts as a builder to enhance performance. Its widespread use across multiple sectors underscores the importance of PIA as a fundamental compound in modern industry.

Features of Purified Isophthalic Acid

  • High Purity Standards: Ensures performance in polymers, resins, and coatings.
  • Thermal Stability: Enhances the thermal properties of polyester products.
  • Mechanical Strength: Improves the durability and strength of materials.
  • Versatile Applications: Used in coatings, adhesives, and plasticizers.
  • Eco-Friendly Production: Focus on minimizing energy use and waste.

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What is Purified Isophthalic Acid used for?

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