Mama plastic?

Tupu ị na-ahụ ihe na gluu plastic, ọ ga-ahụ kwuru niile plastic, n'agbanyeghị polarity, a usoro nke elu ọgwụgwọ na chemical mejupụtara, nwere ike ịga nke ọma o sie.

Dị ka ihe atụ, a nwa gbajiri egwuri egwu, na-ebibi akụkụ nke ụgbọ ala. Depụta niile n'ime ebe ndị bonding nke plastic na-eji, ọ dị mkpa na-ekwurịta banyere dum mmepụta nke a ihe onwunwe.

Plastic bụ a mgbagwoju organic compound mere si Polymers. Iji mee ka a bonding akụkụ, naanị qualitative ngwakọta ga-eji. The ahịa taa awade a nso nke ego nke dị iche iche ụdị họrọ adabara adhesives maka plastic, ọ kacha mma ka ịkpọ ihere ndị mmadụ, ma jiri nlezianya na-atụle ihe ọmụma na ntuziaka na ihe owuwu.

Ndepụta nke kasị ewu ewu na adhesives ka plastik na-agụnye ndị na-esonụ na ngwaahịa:

· Oge;

· Strong Plast;

· Power Plast;

· UHU;

· WEICON constraction;

· Mama AKFIX, na ndị ọzọ.

Mama plastic: Atụmatụ maka rụọ àgwà nke njikọ

Nwere ike insufficiently inogide njikọ mere site na oyi na-atụ ime adhesives. An karịsịa mmetụta ọjọọ n'ahụ na a ihe, nke na-ejikwara na okpomọkụ ma ọ bụ elu iru mmiri. Iji melite bonding àgwà na otú mụbaa nso nke plastic nyagide pụtara enyere kpo oku usoro. N'ọnọdụ dị otú ahụ, na kacha compound nwere ike nweta a ike epoxy na polyurethane nyagide dị mma ruru eru n'ihi nzube a na fenolopolivinilatsetalnye mejupụtara, e.g., BF, 0T, BC, BC-350.

Thermoset nyagide ikwọ na-glued ọma plastic Dabere bụ thermoset Polymers dị ka polyurethanes, polyesters, epoxies na ngwaọrụ ndị ọzọ. N'ihi na ndị a plastik ndị kwesịrị ekwesị, ma e wezụga ndị e depụtara ogige, oghe na cyanoacrylate mejupụtara, nakwa dị ka ihe nyagide, nke gụnyere a sịntetik roba.

Iji maara na nke ihe gluu plastic, onye ga na-mara na àgwà nke na njikọ nke ụfọdụ thermoplastic ihe na-akakwa mma site n'iji ultrasound. Taa mepụtara usoro gbanwee polymeric ebupụta ka o sie site irradiation nke UV ụzarị ma ọ bụ halogens.

Mama plastic: Ntuziaka maka ojiji

Ị ga-akpa-eme ka n'aka na-ebupụta na-emeso dị ọcha ma na-akọrọ. The n'ọnụ nke akụkụ a ga-dị ka n'ụzọ ziri ezi ka agbazi ka ọ bụla ọzọ. Ọzọ, ihe nyagide na-etinyere, ị ga-mkpa iji jide n'aka na softening nke ngalaba nke ọ bụ na dum elu ma a kacha omimi. Na-arụ ọrụ mma iji a ahịhịa ma ọ bụ a ntụtụ, ike ga-eji na-sputtering usoro, ma ọ bụ n'ọrụ site n'imikpu ná mmiri ngwá ọrụ akụkụ.

Ọzọkwa, iji hụ na a ezi mma njikọ, abụọ mating akụkụ-nọ na-enwe nrụgide, ikpughe ga-rụrụ zuru ezu na-etolite a ike nyagide oyi akwa. Naanị ọbọ kacha ike, o kwere omume na-arụ machining ma ọ bụ finishing nkọwa.

Mama plastic, otú e si eme ya, na ihe ahụ agbasawo n'oge na ime? Iji hụ na a ike njikọ a na-eji plastic mkwado usoro eji a pụrụ iche ihe na-agbasoghị ma ọ bụ priplavlyayut solvents ma ọ bụ ihe nyagide. Mara usoro compound thermoplastics site plasma ọgwụgwọ ma ọ bụ site na ngwa ka kpụ ọkụ n'ọnụ metal n'elu oyi akwa na attrited powder uka (dị otú ahụ ikpe, a nkedo ígwè ma ọ bụ ígwè filings).

Ọ bụrụ na ị na-enweghị ike chepụta kpọmkwem ihe ụdị plastic n'ihu gị bụ mma iji eluigwe na ala gluu. O kwesịrị ekwesị ka njikọ nke ọ bụla polymeric ihe onwunwe, ọ dị, àgwà mgbe ọ dị ala karịa ndị pụrụ iche adhesives.