The Purified Isophthalic Acid Pia for Leather Auxiliary Agents by Shanshan with the molecular formula C8H6O4 used as a leather additive is a high-purity colorless crystal, with its melting point precisely controlled within the range of 238-240℃. During the polymer production process, High Purity Isophthalic Acid Pia for Leather can participate in various copolymerization reactions, endowing downstream plastics and laminated boards with excellent tensile strength and chemical corrosion resistance. This product has no odor and excellent stability. Besides being used as an intermediate for leather coatings and lubricants, it also has high application value in the field of glass fiber reinforced plastics. The purified isophthalic acid IPA for leather additives can ensure that the resin has better color stability and hydrolysis resistance after film formation.
Product Parameters
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Chemical Name
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Isophthalic acid
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Alias
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1,3-Benzenedicarboxylic Acid; m-Phthalic Acid
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Chemical Formula
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C8H6O4
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CAS Number
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121-91-5
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Molecular Weight
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~166.13 g/mol
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Appearance
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Colorless crystalline solid.
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Melting Point
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~235-240°C.
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Boiling Point
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~452°C.
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Solubility
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Limited in water; dissolves well in organic solvents.
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Density
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~1.40 g/mL.
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Vapor Pressure
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Increases with temperature.
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Chemical Stability
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Relatively stable; may undergo reactions under extreme conditions.
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Application
In the later stage of leather processing, Purified Isophthalic Acid Pia for Leather Auxiliary Agents is an important monomer for synthesizing water-based polyurethane or polyester coatings. Due to its symmetrical molecular structure, it can significantly enhance the physical and mechanical properties of the coating:
● Wear resistance and impact resistance: Enhances the bonding strength between the coating and the leather fibers, making leather products less prone to cracking when repeatedly folded.
● Feel optimization: Helps to adjust the softness and hardness of the coating film, ensuring that the finished leather has a natural touch and luster.
Packing and shipment
Our Purified Isophthalic Acid Pia for Leather Auxiliary Agents is available in 25kg/500 bags, 1ton FCB. We prioritize secure packaging to ensure the product's integrity during transportation. Shipping is handled with care, adhering to safety regulations to guarantee the product reaches you in optimal condition.
Why choose Shanshan?
1. Fifteen years of experience in commodity operations
Shanshan Resources was established in 2010. As a core subsidiary of Shanshan Holdings (one of the top 500 companies in China), it has been deeply involved in the chemical and energy commodity sectors for over 15 years. The profound industry accumulation ensures that we have precise judgment on the fluctuations in the market for purified isophthalic acid used in leather additives, and can provide customers with more forward-looking purchasing suggestions.
2. The sixth largest scale strength in the service industry of Ningbo
The company's headquarters is located in Ningbo, and it has consistently ranked among the top "Ningbo Service Industry Top 100 Enterprises" for many consecutive years. Currently, it ranks 6th. Relying on the strong financial strength of the parent company with annual sales exceeding 53.1 billion yuan, we possess extremely strong resource integration and price hedging capabilities, and are one of the few resource service providers in the industry that can provide stable supply capacity of 10,000 tons.
3. Precision warehousing and global supply chain
We have specialized collaborative warehousing facilities in core hub ports such as Ningbo, with efficient capabilities for disassembly, mixing, and re-packaging. Through deep collaboration with leading domestic and foreign manufacturers, we not only provide refined isophthalic acid Pia with a purity of 99% for leather additives, but also have established a global resource allocation network to ensure stable delivery capabilities even in extreme market conditions.
4. Strict quality management system
Shanshan has always regarded quality compliance as the foundation of its operation. We have established a complete quality monitoring process, strictly following standards from source procurement to warehouse verification, ensuring the stability of purity and physical performance of each batch. The factory products are accompanied by official test reports and the retention system is implemented to achieve traceability of quality issues. For customers' special technical index requirements, we objectively assess and truthfully feedback, and accept orders under the premise of ensuring that the order can be fulfilled, guaranteeing the authenticity and reliability of the delivery quality.
Price
For pricing details, please kindly contact us. We offer competitive prices and can provide customized quotes based on your specific requirements and order quantities.
Why Choose Us
1.Provide sample test
2.We are in a good position not only to supply you high quality PTA, but also the excellent after sales service.
3.Our sales team will response for your question within 24 hours
