Manufactur standard CAS 9007-20-9 Carbomer U21 / Carbopol U21 / Carbomer 934
We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Manufactur standard CAS 9007-20-9 Carbomer U21 / Carbopol U21 / Carbomer 934, “Making the Products of Significant Quality” will be the eternal objective of our business. We make unremitting attempts to notice the purpose of “We Will Always Preserve in Pace together with the Time”.
We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for China 9007-20-9 and C15h17clo3, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We now have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance is going to be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
Carbomer is a loose white powder, with acidity, hygroscopicity and special slight odor. It can be dissolved in water, ethanol and glycerol. The molecule contains 56% – 58% carboxyl group, so it is weakly acidic. When carbomer is dispersed in water, due to the repulsion between negative charges caused by carboxyl ionization, the crimped polymer stretches out and expands in volume. The pH of 0.5% aqueous dispersion is 2.7 ~ 3.5. 1% aqueous dispersion can be neutralized with alkaline substances to form gel. The concentration of commonly used aqueous dispersion is 0.1% – 3.0%.
Product Name: | Carbomer 980 | Batch No. | JL20230202 |
CAS | 9007-20-9/54182-57-9 | MF Date | FEB.02,2023 |
Packing | 20kg/drum | Analysis Date | FEB.02,2023 |
Quantity | 5MT | Expiry Date | FEB.01,2025 |
Item | Standard | Result | |
Appearance | White powder | White powder | |
0.5% aqueous solution viscosity | 40000-60000mpa.s | 52100mpa.s | |
0.2%aqueous solution viscosity | 13000-30000mpa.s | 20100mpa.s | |
0.5% aqueous solution transmittance(420mm) | ≥92% | 92.6% | |
Residual ethyl acetate | ≤0.5% | 0.35% | |
Residual cyclohexane | ≤0.3% | 0. 19% | |
Acrylic acid | ≤0.25% | 0. 13% | |
Loss on drying | ≤2.0% | 0.72% |
Product Name: | Carbomer 940 | Batch No. | JL20220510 |
CAS | 9007-20-9 | MF Date | MAY. 10,2022 |
Packing | 20kg/drum | Analysis Date | MAY. 10,2022 |
Quantity | 5MT | Expiry Date | MAY.09,2024 |
Item | Standard | Result | |
Appearance | White powder | White powder | |
0.5% aqueoussolution viscosity | 40000~60000mpa.s | 53400 | |
Losson Drying | ≤2.0% | 0.08% | |
-COOH% | 56.0%~68.0% | 62.6% |
Product Name: | Carbomer 680 | Batch No. | JL20230107 |
CAS | 9007-20-9 | MF Date | JAN.07,2023 |
Packing | 20kg/drum | Analysis Date | JAN.07,2023 |
Quantity | 5MT | Expiry Date | JAN.06,2025 |
Item | Standard | Result | |
Appearance | White powder | White powder | |
0.5% aqueous solution viscosity | ≥45000mpa.s | 58000mpa.s | |
0.5% aqueous solution transmittance(420mm) | ≥85% | 85.0% | |
Residual ethyl acetate | ≤0.5% | 0.33% | |
Residual cyclohexane | ≤0.3% | 0. 12% | |
Acrylic acid | ≤0.25% | 0. 10% | |
Loss on drying | ≤2.0% | 0.83% |
1.The main functions of carbomer are thickening, suspension and emulsification,
2.In pharmaceutics, it can be used as gel agent, adhesive, coating material, rheological modifier (humidifier, lubricant, suspension aid, stabilizer), etc., and is widely used, especially in new drug delivery systems. It has been widely used at home and abroad.
At present, our factory has upgraded carbomer 940 to carbomer 980. Because the original Carbomer 940 is synthesized from acrylic acid and benzene, it contains a certain amount of benzene residue, which is a toxic substance.
In order to be safer, we use cyclohexane to make Carbomer 980, so that our product ingredients will be safer and the effect will be better.
Of course, Carbomer 980 is the same as Carbomer 940 in terms of viscosity and light transmittance.
If you have no special requirements on light transmittance and viscosity, we also recommend Carbomer 680, the price will be cheaper.
25kgs/drum,9tons/20′container
25kgs/bag,20tons/20′container
We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Manufactur standard CAS 9007-20-9 Carbomer U21 / Carbopol U21 / Carbomer 934, “Making the Products of Significant Quality” will be the eternal objective of our business. We make unremitting attempts to notice the purpose of “We Will Always Preserve in Pace together with the Time”.
Manufactur standard China 9007-20-9 and C15h17clo3, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We now have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance is going to be expected as our principle of integrity. Devotion and Steadiness will remain as ever.