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Usually we say natural rubber, refers to the natural latex collected from the rubber tree in Brazil, after solidification, drying and other processing processes made of elastic solid.

Latex toys for the baby in the growth stage is a necessary stage, to ensure the safety and health of the baby under the condition of choosing educational toys in line with the age of the baby.

Generally, it is a flake solid with a relative density of 0.94, refractive index of 1.522, and elastic film content of 2 ~ 4MPa. It softenes at 130 ~ 140℃, becomes sticky at 150 ~ 160℃, and begins to degrade at 200℃. High elasticity at room temperature, slightly plastic, crystallization hardening at low temperature. Good alkali resistance, but not strong acid resistance. Insoluble in water, low ketones and alcohols, in non-polar solvents such as trichloromethane, carbon tetrachloride can swell.

Analysis of dental glue is used to meet the needs of baby teeth itch, through sucking and clenching glue, to promote the coordination of the baby’s mouth and hand, not only to promote the growth of baby teeth, but also to promote intellectual development, the baby is frustrated unhappy, tired want to sleep or lonely, but also through clenching glue to obtain psychological satisfaction and security.

Children’s plates are specially developed and planned tableware for infants and young children will be weaned to complementary foods as the primary food, from feeding to learning to eat independently, children’s plates are for this stage of infant development planning tableware, from the learning of eating stage of assistance, to the dining interest of independent eating stage, children’s tableware can be satisfied.