BusinessỤlọ ọrụ

Polyester resin: Njirimara na ngwa, atụmatụ nke

The polyester resin nwere a nnọọ mbara akporo ngwa. Ndị a na ngwaahịa na-enwetara site chemical mmepụta site a ụfọdụ mgbagwoju usoro nke na ijikọta na nhazi nke bekee. The polyester resin mejupụtara bụ alcohols, ha na-guzobere n'ihi nke nnụcha adịwo mepropriyaty. More ọmụma banyere polyester resins ebe a.

Nke a glycols (e.g., monoethylene glycol, diethylene, triethylene, propylene, butylene), nakwa dị ka glycerol, pentaerythritol, xylitol. Asịd: orthophthalic acid, adipic acid, sebacic acid, terephthalic acid, maleic anhydride, gụnyere methacrylic na acrylic acid. Ọ bụrụ na ọ dị mkpa, mgbanwe nke polyester resins nwere ngwa nke akwukwo nri mmanụ na abụba, nakwa dị ka resin asịd.

Na ojiji nke ngwaahịa ndị a na-emepụta a dịgasị iche iche nke ngwaahịa. Nke a ahu ihe maka ụgbọ mmiri, dị ka nke ọma dị ka ọtụtụ ndị nkọwa ha, ọ bụ na ime ụlọ ịwụ, surfboards, wdg

Ya jiri ihe ndị a ogige nwetara dị iche iche ubi nke n'ichepụta, na mmepụta nke ngwaahịa eguzogide ọgwụ. Ha n'ụzọ doro anya kwuru onwe ha na mmepụta nke njem nleta na egwuregwu na ngwa, nakwa dị ka ihe e kere eke nke Plumbing ngwa, n'ihi na ihe atụ, ọtụtụ ndị mmadụ nụrụ echiche nke acrylic okpokoro ịwụ ma ọ bụ acrylic ịsa tree, wdg

Polyester resins nwere magburu onwe ya mma e ji mara. Iji ndị na-agụnye:

  • iguzogide ihe ọ bụla mgbanwe na okpomọkụ (okpomọkụ dịgasị na nso 60 - 100 degrees);
  • pụrụ iche elu n'ibu-eguzogide (mgbe zuru ezu solidification nwere oké ike na ekweghị ekwe larịị);
  • iguzogide bekee nke chemical mejupụtara (ma e wezụga n'ihi na ulo oru);
  • eyi-eguzogide ma na ogologo ọrụ ndụ nke ngwaahịa na polyester resin, na mbụ quality e ji mara na-nnọọ bụghị belata;
  • ngwaahịa nke otu ihe onwunwe nta kpochapụ shrinkage.

-Arụ ọrụ na a ihe dị otú ahụ dị ka polyester resin, ọ na-adịghị eme ka mgbagwoju na-achọ obere professionalism na ahụmahụ. Ndị isi ihe - na-edebe isi nchekwa iwu maka iji nke a mejupụtara na-gaa na akaụntụ ụfọdụ nuances. Ka ihe atụ, na resin n'oge na friji usoro na ikpeazụ ngwaahịa nwere n'elu-kọwara Njirimara nke ike na ntụkwasị obi, ọ dị mkpa iji pụrụ iche hardeners.

Na-ekwukwa na mgbe agwakọta resin na hardener ga na-arụ ọrụ ngwa ngwa na usoro malite exothermic mmeghachi omume. Mgbe itinye ihe dị mkpa na-enye ya dị ka oge dị ukwuu iji mee ma na-chọrọ udi.

Ọ bụrụ na i nwere mmasị na-azụ ngwaahịa a, i kwesịrị iji kpọrọ ihe oke nke soplaya. Ọ ga-enye ihe niile dị mkpa na asambodo n'ihi na ha na ngwaahịa. Mgbe ahụ ị ga-obi ike na ya elu àgwà. Mgbe niile, àgwà dị oké mkpa maka anyị. A na ngwaahịa ndị dị otú ahụ dị ka polyester resin na-ụba chọrọ. Ọ bụ ya mere mkpa ka ị kpọrọ ajụ ha zụọ.

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