| Customization: | Available |
|---|---|
| Type: | Inorganico |
| Appearance: | Powder |
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| Property | Details |
|---|---|
| Chemical Name | Hydroxypropyl methyl cellulose (HPMC) |
| Synonyms | Hypromellose, cellulose hydroxypropyl methyl ether, HPMC, MHPC, etc1011. |
| CAS Number | 9004 - 65 - 3 |
| Appearance | White or off - white powder. |
| Particle Size | Pass rate of 100 mesh is greater than 98.5%, and pass rate of 80 mesh is 100%. |
| Apparent Density | 0.25 - 0.70 g/cm³ (usually around 0.5 g/cm³). |
| Specific Gravity | 1.26 - 1.31. |
| Discoloration Temperature | 190 - 200 °C. |
| Surface Tension | 42 - 56 dyn/cm for 2% aqueous solution. |
| Solubility | Soluble in cold water, forming a clear and viscous solution. Insoluble in ethanol, acetone, and anhydrous ethanol. |
| Other Properties | High transparency, stable performance, different gel temperatures for different specifications, thickening ability, low salt resistance, low ash content, pH stability, water retention, dimensional stability, excellent film - forming property, and wide - ranging enzyme resistance, dispersibility, and adhesiveness. |
| Molecular Formula | \(C_8H_{15}O_8-(C_{10}H_{18}O_6)_n - C_8H_{15}O_8\). |
| Molecular Weight | Varies depending on the degree of polymerization and substitution, generally in the range of tens of thousands to hundreds of thousands. |
Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.
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