Polypropylene piripiri me te polyethylene

Polypropylene me polyethylene he rauemi, e he rawa uaua ki te hoatu i roto i te hononga. Ki te kore koe e whakamahi i fehokotakianga, ka kia raruraru nga tukanga o honotanga te huānga e rua. I roto i te tahi atu mea, Me faaineineraa tuatahi takitaro nga papa. kia te whakamahi i te piripiri mō te polypropylene i ētahi wā.

Ko te momo matua o adhesives

Ki te hiahia koe i tētahi piripiri mo kirihou, kia mohio koutou e haere mai te reira i roto i rua rongo: thermoset me hanganga rewarau. Ka rite ki te pūtake o te epoxy mahi tuatahi, me te pareaku thermoset teriuma. Ka taea te wehea te kāwai tuarua o adhesives ki ngā wāhanga e rua, kua hanga te tuatahi i runga i te pūtake o te rapa, i te tuarua - i runga i te pūtake o resins.

titonga rewarau fakamolū ka tareka rauemi i raro i te mana o te pāmahana. Ki te whakarite ki a ratou ki te rewatau, e kore ratou e taui i to ratou hanganga matū i roto i te honohono, i te mea he painga nui. Ka taea te wehea ara polypropylene piripiri a kia ki Pālesi bicomponent ranei te maha o ngā wāhanga o taua ranunga. Tuatahi aroaro rite te hua oti i roto i te kotahi mōkihi. Ko ētahi o ēnei kāpia "Moment" mo polypropylene. He tuarua tākai i roto i rua pōkai, ia o nei roto kai ki te uru. Ka rite ki te tauira, whakaaro he hanganga kotahi-wae e taea Cosmoplast 500 whakamahia nei te ki hono te pūkete i roto i te matapihi hanga. Ki te hiahia koe i te-wae e rua, he mea ka taea ki te whakamahi i tētahi piripiri epoxy mo kirihou, i hanga nei i runga i te pūtake o te kaihoko haamărôraa me epoxy kapia. piripiri E rua-wae he te painga, whakahuatia nei i roto i te rokiroki wā roa. Ko te take ko e kore te kai e haere mai ki te whakapā, me te kore e haamărôraa puta i mua i te tūhono.

āhuatanga Main Cosmoplast piripiri 500

mahi te polypropylene piripiri i runga ake-whakahuatia rite te hanganga kotahi-wae e taea te whakamahi i roto i te ahumahi, me te ora rā. taea te tono te reira no te hononga hononga i te koki o 45 °. He pai ki a ratou ritenga i roto i te wa whakamaroke poto tenei ranunga. he ātete ki te wai, wera me te makariri te hanganga. Āwhiwhi tona wa whakamaroke ko 3 hēkona, a i roto i te haamărôraa whakamutunga i te 20 ° C, ko te 16 haora.

Tohutohu Whakahaere 500 Cosmoplast

Ki te whakatau koe ki te whakamahi i te piripiri i runga-whakaahuatia hoki polypropylene, me tuatahi tiki reira maheni ki tona whakamahi. Te tono me waiho te ranunga i whanganga ipu ranei tahi ki Cosmoplast tikanga kaiporoporo i te mea he pūrere kia inea te. kia te tono kia whakamana i runga i tetahi mata taha, i i mua tika ki te horoi i te paru, me te puehu, a ka maroke. Ka taea te mahi horoi ki te awhina o taputapu motuhake mo te momo o "Kosmofen 60". Ko te mata ki te kia piri, ka waiho i raro ki te pēhanga mo te wa i whakaritea i mua i maroke waho. Nā ki te pokey iti o te hanganga whakaahuatia e kore e taea te tu mānukanuka āputa herea ia. Ki te hiahia koe ki te hono i te āputa nui, e taea te whakamahi i te reira i te ngarahu pai o Cosmoplast 564.

Whakapai i te kāpia

kia purea ai te piripiri hoki te honohono i te polypropylene whakamahi anō i te faaineineraa nezasohshem "Kosmoplast 597". Horoi kaha rōrahi o te piripiri nezasohshego kawea e te taua tikanga. Ki te mea kua kua whakahaere te piripiri ki te maroke i roto i, ka taea e koe te horoi i te reira na roto i te ringa. A, no te Kei roto whakarewa nga papa, e taea te kua memenge nekehia rawa te piripiri.

Ngā āhuatanga o te pane sealant-piripiri Dow Corning 7091

Tenei piripiri-sealant mō polypropylene ko te papatipu inu Kaore whakamahia nei te ki hiritia hononga, me te tiaki o ngā papa. Ka taea te whakamahi i te hanganga mō ngā rauemi ōrite ki ia atu hononga. I roto i te āhuatanga matua o te piripiri taea te kitea, e whai ake:

• kaha ki te hiritia, ka amuiraa rauemi rerekē;
• wera resistance;
• ātete ki hihi hihi katinga;
• mauroa;
• adhesion High ki rauemi rerekē;
• elasticity tiketike o te tui.

Kia mahara te reira e kia kia āhuatanga te sealant i te momo haamărôraa waikawa, tenei tohu e te hanganga kua te kaha ki te tohatoha i te nui etahi o te waikawameha ahetiki i roto i solidification. Tenei e taea meinga te whakangaromanga o konganuku kore-ferrous me ratou waikura. kia hoki ngā tenei mapere me etahi atu rauemi. Ko te ao tenei piripiri, he reira watea, me te ngāwari ki te whakamahi i, te mau huru maitatai o te ātete te wai, me te ātete ki ngā matū, me te te wiri. taea te whakahaeretia te reira i te pāmahana o i -55 ki te +180 ° C. Tenei whakaora kāpia ki te polypropylene mārama i te pāmahana rūma, kua reira adhesion pai, kahore Priming atu ki ngā rauemi tikanga. taea ki te mahi i te tūranga o te apa matotoru piripiri 5 mm o te hanganga, ko te, e taea te whakamahi i te reira rite te sealant, ki te ki te apa hanga ake ki te 25 mm. A, no te tono tohu reira ōritetanga pasty inductile. I muri i te otinga o te taahiraa pakeke te ōritetanga rite te rapa rapa. I roto i te mau huru e tika ana ki te tohatoha i te sealability o rauemi ōrite me te hunga e whai rerekē whakarea roha waiariki.

He aha te whiriwhiri i te waitohu sealant Dow Corning 7091

Ko te piripiri i runga-whakaahuatia hoki polypropylene me te polyethylene roaa huru maitatai hinu ātete, ātete ki te houku, elasticity tiketike, me te kaha. Ko reira ohie ki te tono, tua atu i ëtahi, ko reira ahei o pangia te pāmahana o i -55 ki te +180 ° C.

Āhuatanga o te tono

Me degreased nga papa taatiraa, horoia, ka maroke. Degreasing ki whakarewa pea e te momo o te hauwaiwaro ranei waipiro isopropyl. Ko te nui e hiahiatia ana o sealant kia tono ki tetahi mata, a ka hono atu i te turanga e rua. Whakaritea taea e te whakaritenga tahi o nga wae i roto i te 15 meneti i muri i te tono i hanga ra ano te he kiriata i runga i te mata piripiri. Ki te tutaki nga tikanga ki te pāmahana rūma me te haumākū whanaunga o 50%, ka hei te tere haamărôraa rite ki te 2 mita ia ra. Ki te heke te ihirangi makuku te, ka whakanui i te wa solidification.

Āhuatanga WEICON Easy-Mix PE-PP bicomponent kāpia

Tenei hanganga Ko te ranunga e rua-wae mo te hononga polyethylene me te polypropylene. Kei te hanga te reira i runga i te pūtake o te acrylate, a ka kua te kaha piripiri tiketike o kirihou iti-pūngao me kirihou. Ko taau e kore te mea e tika ana te mata pretreated. Ko te pūkenga tenei hanganga, kia taea te whakamahi i te reira mo te honohono o te polyamide, polyvinyl pūhaumāota, polycarbonate, polymethyl methacrylate, me te kaka kōata me ētahi atu rauemi.

mutunga

A, no te whakamahi i tetahi o nga tito i runga ake e hiahia ana koe ki te amuiraa i te korere polypropylene, kia waiho te pāmahana o te rūma i roto i te whānuitanga o i +5 ki +35 ° C. Nui ki te whai i te pū kāpia, he paraihe ki bristles tūturu, me te he cutter putorino. I mua i te tono i te wāhanga mata piripiri kia mānia ki waho, ka taea ki te whiwhi tui tika tiketike anake te ara.