During the use of Stearic Acid Polyoxyethylene Ether SG-6, the following typical problems may occur. It is recommended to first conduct a self-check according to the following ideas:
1. Poor emulsification effect or system stratification: First, confirm whether the addition amount of SG-6 is appropriate (usually recommended dosage is 1% to 5% of the total formula, depending on the type and proportion of oil phase); check whether the non-ionic activity is affected due to hard water quality - although SG-6 itself has good stability in hard water, calcium and magnesium ions in water may antagonize with anionic components in the system; also confirm whether the emulsification process conditions (temperature, stirring speed, feeding sequence) are reasonable. It is recommended to pre-dissolve SG-6 in the oil phase and perform emulsification at 60~70°C for better results.
2. Difficulty in dissolution or uneven dispersion: SG-6 is a white to slightly yellow waxy solid or flake, with a low HLB value (about 9-10). It is difficult to dissolve quickly when directly added to cold water. It is recommended to pre-disperse the product in warm water (40~50°C) with sufficient stirring, or pre-mix it with oil phase components and heat to dissolve before subsequent operations.
3. Precipitation or turbidity when compounded with other additives: Although SG-6 has good compatibility with anionic, cationic, and amphoteric surfactants, phase separation may still occur under high electrolyte concentration systems or extreme pH conditions. It is recommended to conduct small-scale tests to verify compounding compatibility and pay attention to the addition sequence of each component.
Haian Guoli Chemical Co., Ltd. provides professional technical support services for all products. You can get help through the following methods:
(Note: There is currently no direct technical support phone number or email information for Guoli Chemical in the database. It is recommended to obtain the latest contact information through the "Contact Us" page on Guoli Chemical's official website or the original purchasing channel.)
Before contacting technical support, please prepare the following information so that the technical team can quickly identify the problem:
During the problem-solving process, if you need to contact the product, be sure to wear a dust mask, chemical safety goggles, and protective gloves, and maintain good ventilation in the operation area. In case of eye contact, rinse immediately with flowing clean water for at least 15 minutes; in case of skin contact, wash thoroughly with plenty of water and soap. Although this product is low toxicity and non-irritating, prolonged direct contact should still be avoided.