Isi ụfụfụ isi ihe na-anọchite anya ngwaahịa, ụlọ ọrụ na ngwa ọhụrụ nke polyurethane, resin phenolic, PET, PVC, SAN, PES na ihe ụfụfụ ndị ọzọ.

Isi ụfụfụ isi ihe na-anọchite anya ngwaahịa, ụlọ ọrụ na ngwa ọhụrụ nke polyurethane, resin phenolic, PET, PVC, SAN, PES na ihe ụfụfụ ndị ọzọ.

Isi ụfụfụ nhazi bụ ihe mejupụtara, na-abụkarị polymer thermoset (ma ọ nwere ike ịbụ thermoplastic) jikọtara ya na gas anụ ahụ na-adịghị arụ ọrụ (dị ka nitrogen) ma ọ bụ ihe na-afụ kemịkal n'oge usoro ịkpụzi.Ihe si na ya pụta abụghị ihe siri ike, kama ụfụfụ microcellular dị ala na-ejikọta ya na shei dị elu.

Isi ụfụfụ na-ebelata oke ibu nke ihe ahụ, ebe akpụkpọ ahụ siri ike na-eme ka ọ dị ike ma na-eguzogide mmetụta.Ọdịdị nke ihe ahụ yiri sanwichi, nke nwere isi njupụta dị ala nke akpụkpọ anụ dị elu gbara ya gburugburu.N'ihi udidi ya pụrụ iche, cores n'ụdị ụfụfụ siri ike na-adịkarị 20% ruo 40% dị ọkụ karịa polymers siri ike, aluminom, ígwè, ogige ịkpụzi mpempe akwụkwọ, ma ọ bụ ihe ndị ọzọ a na-ejikarị.N'ihi ọdịdị siri ike ya na-esighị ike, ihe ndị a na-eji eme ihe na-emepụta ụfụfụ na-abụkarị polymers thermoplastic kama ikpo ọkụ.Thermoplastics nke a na-ejikarị agụnye, ma ọnweghị oke na: polyurethane, polycarbonate, polyphenylene ether (Noryl), polybutylene terephthalate (Valox) na acrylonitrile butadiene styrene na ihe ndị ọzọ na-emepụta ụfụfụ: polyurethane, phenolic Resin, PET, PVC, SAN, PES foams na-anọchi anya ya. ngwaahịa, azụmahịa na ngwa ọhụrụ.

A na-eme isi ihe mkpuchi nke polyurethane site na CFC free foamed polyurethane, cell cell mechiri emechi nke nwere ike ịmepụta ihu ihu, mbadamba na ngwaahịa omenala nke dị iche iche njupụta na ọkpụrụkpụ, ebe nnukwu njupụta, ọkụ retardant siri ike polyurethane ụfụfụ Ibé akwụkwọ osisi, ngọngọ ma ọ bụ ịkpụzi dịkwa.Ọnụ-dị irè, vasatail na inogide.Ọ bụ ezie na ihe nhazi nke polyurethane foam cores nwere ike ọ gaghị adabara maka ngwa ndị ọzọ na-achọsi ike, a na-ejikarị ha eme ihe iji mee ka ọkpụkpụ dịkwuo elu, mepụta ọdịdị nke akụkụ cross-section, insulating quality, and flotation.

Ihe mkpuchi polyurethane foam bụ isi nhọrọ dị ọnụ ala maka ndị na-emepụta ihe mejupụtara.A na-eji ụfụfụ polyurethane siri ike mee ihe maka flotation, mkpuchi ma ọ bụ dị ka ihe bụ isi dị ka ịbawanye mmiri ịrị elu, akwa akwa na ngwa mmiri ndị ọzọ.

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