1. Water solubility test method.For lotion cosmetics, you can take a glass of water and pour the lotion into the water. If the emulsion floats and proves that the emulsion contains harmful substances, oil stone vinegar, do not use it; if the emulsion sinks to the bottom, it proves that it does not c... read more
Characteristics of latex: 1. Advanced raw materialsCompared with other pillows and mattress materials, latex has excellent resilience and support. It can absorb and release the weight of the body and the pressure of the head evenly, and it can help the cervical spine, spine, bones and muscles. U... read more
What is the difference between interior wall paint and exterior wall paint? Type of adhesive resin The adhesive resin will determine the degree of adhesion of the paint to the surface. The exterior wall paint uses acrylic as the binding resin, which has extremely strong adhesion and provides maximu... read more
Exterior wall coatings can resist bad weather, and at the same time resist mold, mildew, fading, cracking, chipping, etc. On the other hand, interior wall paint can resist stains and can be scrubbed clean without damage. Interior paint is also made of chemicals that are safer for breathing. There a... read more
The fabric itself is easy to catch fire, so in order to increase the safety, it is necessary to incorporate a flame retardant on the fabric after processing and molding, so that once a fire occurs, it will not immediately intensify and can effectively isolate it. Disposable flame retardantImmers... read more