Chemical name:Expansion agent TEP
Product common name:Expansion agent, microsphere foaming agent, physical foaming agent
Ingredients: This product is a core-shell structure. The wall material is acrylonitrile and its derivative copolymer; The core material is liquid low boiling point organic hydrocarbon.
nature: When the microspheres are heated to a certain temperature, the shell will soften and become plastic. At the same time, the low boiling point core material in the microspheres is heated and vaporized to produce pressure, which causes the expansion of the shell of the microspheres, thus realizing foaming. This product has the characteristics of stable performance, no pollution, no dyeing of products, and no influence on curing and molding speed. This product can be foamed under normal pressure and pressure, both of which can be foamed evenly and have ideal fine pore structure.
purpose:It is widely used for foaming slippers, soles, insoles, undersea buoys, plastic wallpapers, floor leather, artificial leather, heat insulation, sound insulation materials, etc. Packaging, storage and transportation: the products are packed in woven bags lined with plastic bags (each bag has a net weight of 20kg) and paper drums lined with plastic bags (each barrel has a net weight of 50kg). Stack in a clean, dry, ventilated warehouse that avoids the sun.
技术参数:
Product model | appearance | D50(μm) | Initial foaming temperature℃ | Maximum foaming temperature℃ |
TEPF019 | White or light yellow powder | 30-40μm | 140-160 | 190-200 |