Nyagide polypropylene na polyethylene

Polypropylene na polyethylene na ihe, nke bụ nnọọ ihe siri ike na-enye na bonding. Ọ bụrụ na ị na-adịghị eji ịgbado ọkụ, usoro nke ejikọta abụọ ọcha ga-mfịna. Tinyere ihe ndị ọzọ, na-ebupụta mkpa elebara mbụ nkwadebe. The nyagide mee ihe polypropylene Nhọrọ.

Isi iche adhesives

Ọ bụrụ na ị chọrọ onye nyagide maka plastic, unu mara na ọ na-abịa na abụọ flavors: thermoset na thermoplastic mejupụtara. Dị ka ihe ndabere nke mbụ eme epoxy, na polyester thermoset resin. The abụọ udi nke adhesives nwere ike kewara abụọ ebe, mbụ e mere na ndabere nke roba, mgbe nke abụọ - na ndabere nke resins.

Thermoplastic ikwọ nro na igbari ihe n'okpuru nduzi nke okpomọkụ. Ọ bụrụ na e jiri ya tụnyere ha na thermosetting, ha adịghị agbanwe ha chemical Ọdịdị n'oge bonding, nke bụ ịrịba uru. Nyagide polypropylene nwere ike kere ọbụna ọnụ ọgụgụ nke mmiri nke ndị dị otú mixtures nwere ike mono- ma ọ bụ bicomponent. First-dị ka a okokụre ngwaahịa na otu ngwugwu. Ndị a gụnyere ndị mama "oge" maka polypropylene. A abụọ packaged ke abụọ nchịkọta, ọ bụla nke nwere Efrata mix. Dị ka ihe atụ, tụlee otu akụrụngwa mejupụtara nwere ike Cosmoplast 500 nke na-eji jikọọ na profaịlụ ke window rụpụta. Ọ bụrụ na ị chọrọ abụọ-akụrụngwa, ọ bụ ike iji ihe epoxy nyagide maka plastic, nke e mere na ndabere nke ime ka ahụ gị n'ụlọnga na epoxy resin. Two-akụrụngwa nyagide nwere uru, nke na-kwupụtara a ogologo oge nchekwa. Ihe kpatara ya bụ na ndị Efrata anaghị abata na kọntaktị ma ọ bụla. adịghị ime tupu ejikọta.

Main e ji mara Cosmoplast nyagide 500

The n'elu-e kwuru nyagide polypropylene-eme dị ka a onye-akụrụngwa mejupụtara nke ike-eji na ụlọ ọrụ na-eme kwa ụbọchị. Ọ nwere ike na-etinyere maka bonding njikọ na n'akuku nke 45 Celsius. Nke a ngwakọta bụ elu karịa ndị ogbo ha a mkpumkpu ihicha oge. The mejupụtara bụ eguzogide mmiri, okpomọkụ na oyi na-atụ. Ịgụta ya ihicha oge bụ 3 sekọnd, na n'oge ikpeazụ ime na 20 ° C bụ 16 awa.

Operating Ntuziaka 500 Cosmoplast

Ọ bụrụ na ị na-ekpebi iji n'elu-kọwara nyagide maka polypropylene, ọ ga-akpa na-maara na ya iji. Gbasoo ngwakọta ga-abụ site ji atụ akpa ma ọ bụ ọnụ na Cosmoplast Parser n'aka nke bụ a metering ngwaọrụ. The ngwa ga-rụrụ na otu akụkụ elu, nke bụ na mbụ dị mkpa ọcha si unyi na ájá, na Fikiere. Nhicha nwere ike mere na-enyemaka nke pụrụ iche ngwaọrụ maka ụdị "Kosmofen 60". The na-ebupụta na-esonyere na doro ọnọdụ maka a kwuru kpọmkwem oge tupu ihicha n'èzí. N'ihi na ala viscosity nke mejupụtara kọwara ike idi erughị ala bonded ọdịiche. Ọ bụrụ na ị chọrọ ijikọ nnukwu gaps, ọ ga-eji na nke inwe uche nke Cosmoplast 564.

Nhicha mama

The nyagide maka hụ na polypropylene nwere ike ọcha n'ihu iji a nezasohshem nkwadebe "Kosmoplast 597". Ịsa volumetric ike nke nezasohshego nyagide rụrụ site n'otu n'aka. Ọ bụrụ na nrapado esesịn jisiri nkụ, mgbe ahụ, ị nwere ike ihicha ya site n'aka. Mgbe na-ebupụta nkejikotara mgbaze, nrapado nwere ike ama eyemede kpamkpam wepụrụ.

Njirimara nke sealant-nyagide stampụ Dow Corning 7091

Nke a nyagide-sealant maka polypropylene bụ a viscous ọmụmụ uka nke na-eji mechie nkwonkwo na nchebe nke dị iche iche na-ebupụta. The mejupụtara nwere ike ji mee ihe maka bonding ihe homogeneous ọ bụla ọzọ. N'etiti isi e ji mara nke nyagide nwere ike oké, dị ka ndị a:

• ike mechie na gluu dị iche iche ihe;
• ikpo eguzogide;
• iguzogide ultraviolet ìhè;
• anwụ ngwa ngwa;
• High adhesion ka dị iche iche ihe;
• elu ekwedo nke onuete.

Ọ ga-eti na sealant nwere ike ji ihe acid bụla. ụdị, a na-egosi na ihe ndị mejupụtara nwere ike igbunye a ụfọdụ ego nke acetic acid n'oge solidification. Nke a nwere ike ime ka mbibi nke ndị na-abụghị ferrous ọla na ha corrosion. Nke a kwesịrị na-agụnye marble na ụfọdụ ndị ọzọ ihe. Nke a nyagide bụ eluigwe na ala, ọ bụ adaba na mfe iji, nwere àgwà nke mmiri na-eguzogide ma na-eguzogide ndị Chemicals na vibration. Ọ nwere ike ejikwara na okpomọkụ nke si -55 ka +180 Celsius C. Nke a mama ọrịa ka a uzo polypropylene na ụlọ okpomọkụ, ọ nwere ezigbo adhesion enweghị ọzọ priming na ot ihe. The mejupụtara nwee ike ịrụ ọrụ nke ihe nyagide oyi akwa ọkpụrụkpụ nke 5 mm, ọ ga-eji dị ka a sealant, ma ọ bụrụ na a na-edo na-etolite ruo 25 mm. Mgbe itinye ya n'ọrụ na-anọchi anya inductile pasty anọgidesi. Mgbe mmezu nke ekwesi nzọụkwụ ndị anọgidesi yiri ihe na-agbanwe roba. N'etiti àgwà dị mkpa ka igbunye na sealability nke homogeneous ihe na ndị nwere dị iche iche thermal mgbasa ọnụọgụ.

Ntak-ahọrọ a sealant ika Dow Corning 7091

The n'elu-kọwara nyagide maka polypropylene na polyethylene nwere àgwà mmanụ eguzogide, iguzogide mmiri, elu ekwedo na ike. Ọ bụ mfe ime, gụnyere ndị ọzọ, ọ bụ ike nke na-enwe okpomọkụ nke si -55 ka +180 Celsius C.

Atụmatụ nke ngwa

The oru ebupụta ga-degreased, kpochara na Fikiere. Degreasing na solvents ikekwe site ụdị acetone ma ọ bụ isopropyl mmanya. The chọrọ ego nke sealant ga-etinyere onye elu, na mgbe ahụ jikọọ abụọ bases. Gbanwee ibe ndokwa nke mmiri nwere ike ịbụ n'ime 15 nkeji mgbe ngwa ruo mgbe a film a kpụrụ na nyagide n'elu. Ọ bụrụ na ọnọdụ na-zutere na ụlọ okpomọkụ na a ikwu iru mmiri nke 50%, ime ka ahụ na-agba ga-hà 2 mita kwa ụbọchị. Ọ bụrụ na mmiri ọdịnaya na-ebelata, na-solidification oge ga-amụba.

Njirimara WEICON Easy-Mix Pee-eyi bicomponent mama

Nke a mejupụtara bụ a abụọ-akụrụngwa ngwakọta maka bonding polyethylene na polypropylene. Ọ na-mere na ndabere nke acrylate, na nwere nnukwu nyagide ike nke ala-ike plastik na plastik. Ọ bụ ihe kwesịrị ịrịba ama na pretreated n'elu adịghị mkpa. Nke a mejupụtara bụ a vasatail, n'ihi ya, ọ nwere ike ji mee ihe maka bonding nke polyamide, polyvinyl chloride, polycarbonate, polymethyl methacrylate, nakwa dị ka faiba glaasi na ngwaọrụ ndị ọzọ.

ọgwụgwụ

Mgbe na-eji otu n'ime n'elu ikwọ ị chọrọ gluu na polypropylene akpa, okpomọkụ nke ụlọ ahụ kwesịrị ịdị na nso nke si +5 ka +35 Celsius C. Mkpa inwe a gluu egbe, a ahịhịa na eke bristles, nakwa dị ka a anwụrụ cutter. Tupu itinye nrapado ihu ngalaba ga-larịị si, nanị ụzọ ga-enwe ike iji nweta elu pụrụ ịdabere onuete.