Silly String - Wikipedia
Silly String (generically known as aerosol string) is a toy of flexible, sometimes brightly colored, plastic string propelled as a stream of liquid from an aerosol can. The solvent in the string quickly evaporates in mid-air, creating a continuous strand.
How Silly String Works - HowStuffWorks
2007年1月16日 · The foam and its skin come from three primary ingredients: A resin forms the plastic structure of the strand. The original formula used polyisobutyl methacrylate, an acrylic resin. Acrylic resins are also components in materials like Lucite and Plexiglas.
What's Inside Silly String: The Secret's in the Solvent - WIRED
2015年10月25日 · Made up of mostly magnesium, silicon, and oxygen, this absorbent mineral gives the resin substance, filling out the string as it expands to the size of the can’s nozzle. Isopropyl Alcohol,...
Silly String: What's Inside That Stuff, Anyway? | WIRED
2018年3月16日 · Find out how they make this molecular marvel. A hydrophobic (water-repelling) and hydrophilic (water-attracting) combo—aka detergent—that binds the molecules into a solid, silly...
www.ChemistryIsLife.com - The Chemistry of Silly String
The skin and foam of the silly string come from three main ingredients such as resin, poly isobutyl, and methacrylate. Other ingredients include plasticizer, silicone liquid, pigment, and flame retardant.
Not a silly question: Is Halloween mischief worth risking ...
2009年11月13日 · Polyisobutyl methacrylate, hexabromobenzene, dibutyl phthalate, dimethyl siloxane, dichloromethane and sorbitan trioleate. While the current formulation of Silly String is claimed to be confidential business information, these are some of the ingredients in the product’s original formula.
How Does Silly String Work? - Wonderopolis
There are three main ingredients involved. A resin forms the sticky plastic coating of the strings. A surfactant makes the resin foam and become sticky. The propellant forces the chemicals out of the can, helping them to foam and mix together as it evaporates. Propellant accounts for about 75% of the liquid inside a can of Silly String.
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