Q:What benefit was there to have lead in paint?

They used it as a pigment. Lead was also added to paint to speed drying, increase durability, retain a fresh appearance, and resist moisture that causes corrosion

Q:When the paint is used in China

Currently unearthed lacquerware is the earliest spring and autumn period

Q:spray paint supplies

I'll assume you mean spray painting, and that you mean canned spray paint, not paint in hand-spray bottles. You can spray paint on most surfaces, from primed board to canvas, rocks, dirt, your TV -most anything. If the surface isn't primed, and you want the painting to last, bring painter's primer. If it doesn't matter how long it lasts, you don't need the primer. Beyond that, you may need rags, gloves (highly recommended,) brushes, sticks, tools of any sort you can imagine making marks with, paint thinner, jars, an easel (if needed,) smock or painting clothes, at least for starters.

Q:paint color blue...

rattle can it

Q:Polymer batteries and 18650 batteries in the end which is more secure?

Each have the merits of the current technology 18650 failure rate is lower, and has solved the problem of explosion.

Q:What is the difference between leather dyes and ordinary paint?

Leather dyes are acid dyes, oily leather dyes is a solvent can be dissolved in the dye, its structure makes it different from the general organic pigments and traditional azo dyes, which has a higher gloss and transparency, more Good weather resistance, fastness. Is specially used for leather dyeing.

Q:What are the pigments used for handmade soaps?

Handmade Soap is made from natural fats and lime, made from hand made soap. Basically oil and lye from the saponification reaction results, after curing, cooked into the program can be used to wash, clean. Commonly used oils include olive oil, palm oil, coconut oil. The lye is usually an aqueous solution of sodium hydroxide or potassium hydroxide. Hand soap can also be based on personal preferences and purposes, by adding a variety of different additives, such as milk, breast milk, soy milk, essential oils, fragrances, flowers, Chinese herbal medicine, bamboo charcoal powder, preservatives, dyes and so on.

Q:What is the difference between a pigment ink for a printer and an ordinary ink?

It is filled with dye ink it does not matter

Q:Polymer lithium battery if the first charge is not filled with 12 hours there is no relationship?

Lithium battery is not necessary to charge 12 hours for the first time on the line for a long time to easily put the inside of the lithium-ion polymer to fill the bad

Q:Ms Paint

Its just a basic graphic editing tool thrown in with Windows, so that people could mess around with pictures. Whilst it obviously doesn't compete with professional graphics software, it provides a distraction, and a way of saving bmps and jpgs of screen dumps with no additional software.