Da farko naAdves da SealantsYana nufin iyawar m ko teku zuwa bond zuwa substrate a lamba, kafin kowane babban abin da ke haifar da saiti ko saiti. Wannan dukiyar tana da mahimmanci a cikin aikace-aikace da yawa, kamar yadda yake ƙayyade yadda adonin zai riƙe kayan tare da shi nan da nan bayan aikace-aikacen.
Anan akwai wasu maki masu mahimmanci game da takunkumi na farko:
Muhimmancin farawa
Haɗin kai tsaye:Babban Tack zai ba da damar matsakaiciyar m, wanda yake da mahimmanci a aikace-aikace na inda za a iya riƙe sassan sassan a yayin taron ko ciring.
Kulawa da sakewa:Kyakkyawan Tack yana taimakawa wajen sanya kayan aikin daidai ba tare da haɗarin su zamewa ba ko motsawa kafin m curesive cikakke.
Lokaci mai inganci:Products tare da babban haramta na farko zai iya rage yawan taro, kamar yadda suke buƙatar rage matsa ko goyan baya yayin aiwatar da aikin.
Abubuwa sun shafi takaddama ta farko
Daidaitawa:Da danko naSuper haɗin mko Sealant na iya yin tasiri ga iyawar rigar da haifar da wani fari na farko. Lowerarancin kayan kwalliya sau da yawa suna da mafi kyau ta hanyar farawa.
Tsarin ƙarfi:Irin makamashi na substrates ana ɗaure shi yana taka rawa sosai. Babban makamashi (kamar karafa) yana ba da damar mafi kyawun m fiye da ƙananan kuzari mai ƙarfi (kamar robobi).
Zazzabi da zafi:Yanayin muhalli na iya shafar aikin adhereves. Tsayar da yanayin zafi na iya inganta ta, yayin da zafi zai iya ko dai ko dai ya taimaka ko hana tasoshin Ingilishi gwargwadon sunadarai.
Tsarin Ikon:Irin nau'in kayan abinci (misali, danshi-curin, zafi-curing, UV-curing) na iya tasiri ta farko. Wasu adensivesan adi na iya buƙatar takamaiman matakin danshi ko zafi don haɓaka taack.
Gwajin farawa
Gwaji:Hanyar gama gari don tantance takunkumi na farko shine gwajin bel, inda aka ɗaure wani tsiri na adhesive kuma sannan ya ja da baya don auna ƙarfin da ake buƙata don raba ƙarfin da ake buƙata don raba ƙarfin da ake buƙata don rarrabe kansu.
Gwajin Shear:WannanMai ƙarfi Bonding SealantGwaji yana auna ikon adhesive don tsayayya da sojojin zamewa lokacin da aka haɗa guda biyu tare.
Gwajin TAFIYA: Takamaiman hanyoyin gwajin tafula, kamar gwajin yatsa, "ana iya amfani dashi don tantance yadda m sandheida zuwa farfajiya kai tsaye bayan aikace-aikace.
Aikace-aikace
Gina:Addinai da farko takaddara ana amfani da shi sau da yawa ana amfani da su don yin gini don haɗin bangarori, fale-falen fuka-fage, da sauran kayan da ake samu a nan da nan ya zama dole.
Automotive:A cikin aikace-aikacen mota, adhersaives ana amfani dasu don abubuwan haɗin gwiwar da ke buƙatar matsayin daidai yayin taron.
Kaya:A cikin marufi, gwanin farko yana da mahimmanci don tabbatar da cewa ɗakunan ajiya suna riƙe yayin safarar kaya da ajiya.
Mafi kyawun m ga dutse na halitta
Junbinon Gyara duk babban taSuper mai karfi mai karfiyana da ƙarfi mai ƙarfi da m tare da babban takaddar farawa da kuma ƙarshen ƙarfin (400kg / 10cm²). Za a iya amfani da shi don rufe dukkan gidajen abinci da kayan haɗin don cimma babban aiki mai sassauci da kuma sanya kayan aiki da ba su dace ba.
| No | Abu na gwaji | Guda ɗaya | Sakamakon sakamako | |
| 1 | Bayyanawa | - | Santsi, babu kumfa iska, babu lumps | |
| 2 | Na'urar da ba ta kyauta (a 23 ℃ 50% zafi) | min | 22-25 | |
| 3 | Slump | Na daga ƙasa zuwa sama | mm | 0 |
| Na horizon | mm | Ba maras kyau ba | ||
| 4 | Hawa | ml / min | ≥1000 | |
| 5 | Bakin ciki hardness / 72h | - | 54 ± 2 | |
| 6 | Karfi ƙarfin | MPA | ≥1.9 ± 5 | |
| 7 | Da tenerile | MPA | ≥2.3 ± 5 | |
| 8 | Elongation a hutu | % | 310 | |
| 9 | Volatile kwayoyin halitta (VOC) ba tare da fomaldehyde Toluene | ≤0.03 | ||
| 10 | Takamaiman nauyi | g / cm3 | 1.45 ± 0.05 | |
| 11 | Gaba daya bushe (8mm tefet tef) | sa'ad da | 21 | |
| 12 | Jurewa | ° C | -50 ℃ ~ 150 ℃ | |
| 13 | Aikace-aikace na aikace-aikace | ° C | 4 ℃ ~ 40 ℃ | |
| 14 | Launi | Fari / baki | ||
| No | Abu na gwaji | Guda ɗaya | Sakamakon sakamako | |
| 1 | Bayyanawa | - | Santsi, babu kumfa iska, babu lumps | |
| 2 | Na'urar da ba ta kyauta (a 23 ℃ 50% zafi) | min | 5-8 | |
| 3 | Slump | Na daga ƙasa zuwa sama | mm | 0 |
| Na horizon | mm | Ba maras kyau ba | ||
| 4 | Hawa | ml / min | ≥300 | |
| 5 | Bakin ciki hardness / 72h | - | 20-25a | |
| 6 | Karfi ƙarfin | MPA | ≥2.0 ± 5 | |
| 7 | Da tenerile | MPA | ≥1 ± 5 | |
| 8 | Elongation a hutu | % | ≥150 | |
| 9 | Volatile kwayoyin halitta (VOC) ba tare da fomaldehyde Toluene | ≤0.03 | ||
| 10 | Takamaiman nauyi | g / cm3 | 1.1 ± 0.05 | |
| 11 | Gaba daya bushe (8mm tefet tef) | sa'ad da | 17 | |
| 12 | Jurewa | ° C | -50 ℃ ~ 150 ℃ | |
| 13 | Aikace-aikace na aikace-aikace | ° C | 4 ℃ ~ 40 ℃ | |
| 14 | Launi | Crystal ya bayyana | ||