Products Specifications
| Item | Specification |
| CAS No. | 3648-21-3 |
| Appearance(Visual Inspection) | Colorless oily transparent liquid |
| Molecular Formula | C22H34O4 |
| Molecular Weight | 362.51 |
| Freezing point | -46℃ |
Products Application

Phthalic acid diheptyl ester is the main plasticizer of polyvinyl chloride. Compared with dioctyl phthalate, this product has slightly better compatibility and plasticizing efficiency, and its tensile strength, elongation, cold resistance and other properties are roughly the same, but it is more volatile. This product can also be used in vinyl chloride copolymer, nitrocellulose paint and various rubbers.
QA&QC
MSDS and COA are provided according to your requirements
Package & shipping

FAQ
1. What types of plastic additives do you offer?
Our range of plastic additives includes plasticizers, flame retardants, antioxidants, UV stabilizers, and more, tailored to enhance the performance and properties of various plastic materials.
2. How can I place an order for plastic additives?
Ordering is simple. You can reach out to our sales team via email or phone to discuss your requirements and place an order. Our team will guide you through the process efficiently.
3. What are the shipping options available for plastic additives?
We offer a variety of shipping options to ensure timely delivery of your plastic additives. Whether you prefer air freight, sea freight, or courier services, we can accommodate your shipping needs.
4. How long does it take to receive my order of plastic additives?
Delivery times vary depending on your location and the size of your order. Our team will provide you with estimated delivery times and tracking information once your order is confirmed.
5. What should I do if there are issues with the delivery of my plastic additives?
In the rare event of delivery issues, please contact our customer service team immediately. We will work swiftly to resolve any delivery-related concerns and ensure that you receive your plastic additives promptly and in optimal condition.
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