其衍生产品主要有多聚甲醛、聚甲醛、酚醛树酯、脲醛树酯、氨基树酯、 With formaldehyde to synthetic resin, surface active agent, plastic, rubber, leather, papermaking, dye, drugs manufacture, agricultural chemicals, photography film, blasting explosive, building material as well as disinfection, ...
When my kids were tots, I bought a plastic water dispenser for a few bucks. It was shaped like a big cereal box, so it could sit unobtrusively on the shelf in the kitchen, or be taken outside when the kids are out playing. I put it in my tots’ reach and left it up to them ...
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