Silicone sealant: akporo na isi Njirimara

Silicone sealant nke nwetara elu ewu ewu n'ihi na obosara okpomọkụ nso si -50 ka +250 ^° C A ọnụ ọgụgụ nke ndị magburu onwe atụmatụ bụrụhaala na ya na-agbasa dị otú ahụ iche iche ubi dị ka ọkụ eletrik, ọgwụ, nri na akwa ọrụ, nakwa dị ka akụ na ụba mba na ulo oru ngwa.

Brief nkọwa nke uru na

Silicone sealant ọrịa ndị dị otú ahụ wetara phenomena ndị dị ka: .. Nzuzo, n'okporo ámá mkpọtụ, oké mmiri ozuzo, wdg Ọzọkwa ngwaahịa ndị a chebe hardware si ghọọ mmanụ nwere a na-ebibi mmetụta.

Silicone sealant obụrede mbụre ndị na-esonụ isi uru:

• elu ume;
• kwụsie ike a sara mbara okpomọkụ nso;
• iguzogide iche iche iche iche nke deformations;
• widest akporo;
• gburugburu ebe obibi ọcha;
• ogologo ndụ na-enweghị ezighị mbụ na-echebe e ji mara;
• a nnukwu nso nke na agba.

The mkpa ịtụ roba akàrà

Tee silicone sealants dị mkpa iji gbochie cracking, kefriza na nká nke ngwaahịa. ọ na-enye gị ohere iji budata melite egosi ndị dị otú ahụ dị ka tightness, ụda mkpuchi na thermal mkpuchi.

Otu n'ime ihe ndị kasị ewu ewu na lubricants bụ:

• WD-40 - aerosol, nke bụ isi na-ewepu ọ bụla nchara si metal n'elu. Ọzọkwa, gị n'ụlọnga nwere nnukwu abami ike, Nleta a na-echebe film na-enye elu mmiri ọgwụ ọchụ Njirimara, na-prolongs ndụ nke roba akara.
• Mastic "nchebe na ji achọ agba." Silicone roba emeso ya na umi, bụ budata ogologo, bụ eguzogide ọdịda na anya ọma maka a ogologo oge.
• Glycerin. Ọ bụ a viscous, colorless mmiri mmiri, ụtọ uto na bụ nnọọ nke nganu uche na ịnụ ísì. Isi uru gụnyere ala kefriza ebe na a ọnụ ọgụgụ nke ndị magburu onwe hygroscopic Njirimara.

A ihe kwesịrị ekwesị n'ihi na-eme ka akara

The akara nwere ike mere nke ọ bụla na-agbanwe ihe onwunwe:

• silicone;
• ịkwanyere;
• TPE;
• roba.

Ọ bụla dị n'elu ihe ga-abụ:

• eguzogide ọgwụ na okpomọkụ dị iche;
• inogide;
• hardwearing;
• iru mmiri na-eguzogide ọgwụ.

Silicone sealant bụ ike ijere maka a nnọọ ogologo oge, ma mgbe arịọnụ Ọdịdị ga-ka-ekwe omume dochie ya.

The akara maka ịsa

Silicone roba akara bụ nnọọ ewu ewu mgbe ị wụnye mmiri n'ihi na ọ na-akwanyere ya ùgwù site elu mgbanwe na ndakọrịta na silicone, iko gwara.

The ngwaahịa nwere ike ji mee ihe maka oru a ịsa Herọd gburugburu perimeta, gụnyere maka esịtidem njikọ. High mgbanwe enye ohere ka anyị na-akpọ ya ọ bụghị nanị dị ka oru chịngọm.

Dabere na mode nke conjugation silicone roba maka ịsa nwere ike ịbụ:

• A ekara. Ezigbo akàrà mbara n'etiti ndị iko na mgbidi, nakwa dị ka iko na iko.
• T ekara. Emi odude tumadi na ụzọ n'ala.
• W ekara.
• U ekara.

Ụdị window akàrà

Mgbe ị na-ahọrọ a akara nke a plastic window, ị ga-akwụ ụgwọ anya, ọ bụghị nanị na agba na emeputa, ma na e ji mara nke ihe onwunwe na-eji maka ya mmepụta.

Ụdị ihe:

1. TPE - agbanwe thermoplastic, nke a na-akpọ ya nwaanyị na dị iche iche gbanwetụrụ plastic. Ụfọdụ mere-gbasie ịdaba n'aka nke n'ji kemgbe akara TPE, dị ka ọ na-eji na ọ fọrọ nke nta ọ bụla akpaaka nzukọ akara profaịlụ. N'ihi na obere okirikiri nke curvature ya mfe nwere ike welded, na ya cross ngalaba bụ ike ime ihe ọ bụla udi. Adaba yiri akara ọkacha mma maka emeputa, na onye ọrụ na-enweta: ogbenye ndidi nke nkọ okpomọkụ gradients, oyi brittleness na ductility na okpomọkụ, dị ka nke ọma dị ka ala iguzogide mmetụta nke n'ibu ọdịdị na ultraviolet radieshon. Ma ya nnọchi ga-eme ka ọ bụla ihe isi ike - mkpa naanị a kichin mma.
2. EPDM - ethylene propylene roba nwere ike idi ihe ọ bụla dị oké egwu okpomọkụ, n'ibu mmetụta, UV na ọdịda.
3. Silicone roba - nnọọ nro na pliable ihe onwunwe, mma e ji mara nke bụ n'ụzọ karịrị gara aga n'onwe. Ọghọm kwa, nwere - elu price.

Atụmatụ maka ị na-ahọrọ a window akàrà

Silicone sealant maka iko - nke a bụ ihe kasị mma nhọrọ, ebe ọ bụ na-atụ egwu nke ọ bụla caustic detergents ma ọ bụ tee ma ọ bụ ghọọ.

Isi nzube nke ndị a na ngwaahịa bụ na-emechi n'ihi gaps n'etiti okpokolo agba na ákwà ike n'úkwù. Nnweta elu àgwà ntekwasa ihe onwunwe na-eme ụlọ ọtụtụ okpomọkụ, mgbe niile na-agbalịsi ike ịpụta site oghere.

Old windo dịịrị na Soviet ugboro, na-gwara mmanụ site onwe nyagide akara (Swedish usoro). Nke a warara, okpomọkụ retaining, nke bụ a nnyapade teepu ka winded na mgbaaka nwere ike dị na bụla ngwaike ụlọ ahịa.

Modern onwe-nrapado sealant dabeere na silicone nwere ndị na-esonụ ụdị: sọrọ sample n'elu n'onwe, site na nke abụọ warara ibe eji a kpatụ aka gaa na nke nkwojiaka.

Ọ bụrụ na okpomọkụ na-achọ ogige maka nke bụ pụta ụwa na elu okpomọkụ na elu iru mmiri larịị, ọ dị mkpa inye mmasị na okpomọkụ na-eguzogide silicone sealant, dị ka ọ bụ isiokwu ya iji hụ na zuru okè clamping ákwà n'úkwù nke windo (ọ bụ a saa, sawụna ma ọ bụ ime ụlọ ịwụ).