Ngwaahịa
Eriri eriri e ji eriri mee maka ụgbọala (Njikọ: Emulsion & Powder)
Ngwa
A na-ejikọta ya na ntụ ntụ ma ọ bụ ihe emulsion na-etinye maka itinye aka, ịkpụzi ihe na-aga n'ihu na RTM wdg. Ọ dabara adaba maka UP resin, vinyl ester resin ma jiri ya mee ihe maka imepụta ihe mkpuchi isi n'ime ụgbọala, panel elu ụlọ, wdg. N'ihi ike nrụgide ya dị elu, ọ nwere ike imezu ihe achọrọ maka ọrụ igwe na-aga n'ihu.
| Ngwaahịa Aha | Ụdị Ngwaahịa | |||||||
| Ntụ ntụ | Emulsion | |||||||
| Nkọwapụta | Ike ọdụdọ (N) | Ọdịnaya Loi (%) | Mmiri mmiri (%) | Nkọwapụta | Ike ọdụdọ (N) | Ọdịnaya Loi (%) | Mmiri mmiri (%) | |
| Ụgbọala Ute ime ụlọ | 75g | 90-110 | 10.8-12 | ≤0.2 | 75g | 90-110 | 10.8-12 | ≤0.3 |
| 100g | 100-120 | 8.5-9.5 | ≤0.2 | 100g | 100-120 | 8.5-9.5 | ≤0.3 | |
| 110g | 100-120 | 8.5-9.2 | ≤0.2 | 120g | 100-120 | 8.5-9.2 | ≤0.3 | |
| 120g | 115-125 | 8.4-9.1 | ≤0.2 | 150g | 105-115 | 6.6-7.2 | ≤0.3 | |
| 135g | 120-130 | 7.5-8.5 | ≤0.2 | 180g | 110-130 | 5.5-6.2 | ≤0.3 | |
| 150g | 120-130 | 5.2-6.0 | ≤0.2 | |||||
| 170g | 120-130 | 4.2-5.0 | ≤0.2 | |||||
| 180g | 120-130 | 3.8-4.8 | ≤0.2 | |||||
Njirimara Ngwaahịa
1. Njupụta otu ụdị na-eme ka ọdịnaya fiberglass na njirimara igwe nke ngwaahịa ndị mejupụtara ya kwekọọ.
2. Ntụ ntụ na emulsion nkesa na-eme ka ute ahụ dị mma, obere eriri ndị na-adịghị ike na obere dayameta mpịakọta. Mgbanwe dị mma na-eme ka ọ dị mma ịkpụgharị na-enweghị springback na akụkụ dị nkọ.
3. Ọsọ mmiri ngwa ngwa na nke na-agbanwe agbanwe na resins na nnyefe ikuku ngwa ngwa na-ebelata oriri resin na ọnụ ahịa mmepụta ma na-eme ka mmepụta na akụrụngwa nke ngwaahịa ikpeazụ dịkwuo mma.
4. Ngwaahịa ndị mejupụtara ya nwere ike dị elu nke akọrọ na mmiri mmiri na nghọta dị mma.
Nchekwa
Ọnọdụ nchekwa: Ọ gwụla ma akọwapụtara ya n'ụzọ ọzọ, a na-atụ aro ka a debe ihe mkpuchi fiberglass a gbubiri agbubi n'ọnọdụ dị jụụ ma kpọọ nkụ. Ngwaahịa a ga-anọrịrị n'ime ihe mkpuchi ruo mgbe e ji ya mee ihe.
