EPS (Expandable Poly Styrene) bụ ihe dị fechaa, nke siri ike, nke na-eme ka ihe mkpuchi ụfụfụ rọba sitere na ngwongwo siri ike nke polystyrene. A na-agbasawanye site na obere obere pentane gas na-agbaze n'ime ngwongwo polystyrene n'oge mmepụta. Igwe gas na-agbasawanye n'okpuru ọrụ nke okpomọkụ, tinye ya dị ka uzuoku, iji mepụta mkpụrụ ndụ mechiri emechi nke EPS. Mkpụrụ ndụ ndị a nwere ihe dịka okpukpu iri anọ nke mpi polystyrene mbụ. A na-akpụzi chaplet EPS n'ime ụdị kwesịrị ekwesị maka ngwa ha. Ngwaahịa emere site na polystyrene foamed dị ihe fọrọ nke nta ka ọ bụrụ ebe niile, dịka ọmụmaatụ ngwugwu ngwongwo, mkpuchi, na iko mmanya
Ⅰ.E ọkwa EPS ngwaọrụ:
E-ọkọlọtọ ọkwa ihe onwunwe bụ a ọtụtụ-eji nkịtị EPS, adabara akpaka agụụ akpụ igwe, electric mbanye akpụ igwe, na omenala na-eweli haịdrọlik presses. Ọ bụ ọkọlọtọ na-ebu ụfụfụ ọkọlọtọ, nke enwere ike ịfụfụ iji nweta ụfụfụ ọkụ na-acha ọkụ ọkụ n'otu oge. N'ozuzu, ọ dị mma maka ngwaahịa nwere ọnụ ụfụfụ nke 13 g / l ma ọ bụ karịa. Ọ na ọtụtụ-eji eletriki nkwakọ, thermal mkpuchi ihe, na azu floats. , Ọrụ aka, ihe ndozi, ụfụfụ ụfụfụ furu efu, wdg.
Ngwaahịa:
1. foamgba ọsọ ngwa ngwa;
2. foamkpụrụ ụfụfụ ọkọlọtọ (ọnụọgụ dị ala karịa ihe P);
3. Ike oriri na ike na nchekwa uzuoku;
4. Short-agwọ oge na ịkpụzi okirikiri;
5. Ngwaahịa nwere ezigbo sinterability;
6. Oke nchara;
7. Ogo ya kwụsiri ike, ike dị elu, itinye ya n'ọrụ siri ike, na ngwaahịa ahụ adịghị mfe ịda mbà na nrụrụ.
Nkọwapụta:
Ọkwa | .Dị | Nha (mm) | Gbasara ọnụego (otu oge) | Ngwa |
E ọkwa | E-101 | 1.30-1.60 | 70-90 | Eletriki seramiiki nkwakọ, azu igbe, mkpụrụ igbe, akwukwo nri igbe, floats, handicrafts, furu efu ụfụfụ, wdg, adabara n'ozuzu nkwakọ |
E-201 | 1.00-1.40 | 60-85 | ||
E-301 | 0.75-1.10 | 55-75 | ||
E-401 | 0.50-0.80 | 45-65 | ||
E-501 | 0.30-0.55 | 35-50 |
Ⅱ.Flame retardant ọkwa EPS ngwaọrụ:
F-ire ọkụ retardant ọkwa agafeela US nchekwa ule laabu (UL) asambodo, akwụkwọ asambodo nọmba bụ E360952. F-ire ọkụ retardant ọkwa kwesịrị izere agwakọta ndị na-abụghị ire ọkụ retardant bekee na nhazi usoro, na pụrụ iche anya ga-akwụ ụgwọ ghara agwakọta nkịtị EPS. Usoro nhazi ndị a na-ezighi ezi ga-ebelata arụmọrụ ọkụ. Relevantkpụrụ mba ndị F-ire ọkụ na-agbapụta bụ: mkpuchi ụfụfụ polystyrene a kpụrụ akpụ (GB / T10801.1-2002); ihe ụlọ na ngwaahịa na-ere ọkụ nhazi ọkwa (GB8624-2012). Iji nweta arụmọrụ arụmọrụ B2, a ga-enyerịrị ngwaahịa ịkpụzi oge ịka nká ka onye ọrụ ụfụfụ fọdụrụ nwee ike ịgbanahụ ahụ ụfụfụ. Oge ịka nká bụ isi kpebisiri ike site na ọdịnaya ndị na-asụ ụfụfụ, njupụta doro anya, nha ngwaahịa na ọnọdụ ndị ọzọ Na steeti nwere ezigbo ikuku, a na-atụ aro data gbasara eziokwu maka ngwaahịa mpempe akwụkwọ:
15KG / M³:
20mm oké, ọ dịkarịa ala otu izu ịka nká oge 20mm oké, ọ dịkarịa ala izu abụọ ịka nká
30 KG / M³:
50mm gbara ọkpụrụkpụ, ọ dịkarịa ala izu abụọ ịka nká 50mm, ọ dịkarịa ala izu atọ ịka nká
Ngwaahịa:
1. Ezi ire ọkụ retardant arụmọrụ;
2. Fast tupu mbipụta ọsọ;
3. Akụrụngwa nwere edo urughuru nke na foamed chaplet nwere ezigbo fluidity;
4. Wide na-arụ ọrụ dịgasị iche iche, adabara dị iche iche akpaka na ntuziaka na efere Ndinam igwe;
5. Ngwurugwu a na-afụ ụfụ nwere mkpụrụ ndụ dị mma na nke edo, ọdịdị nke ngwaahịa a dịkwa mma ma dịkwa larịị;
6. Ngwaahịa nwere ezigbo nguzo siri ike, nrapado dị mma, ezigbo ike na ike dị elu;
7. Ihe ntinye mgbasawanye otu oge akwadoro bụ ugboro 35-75;
8. Adabara B2 ọkọlọtọ ụlọ ihe.
Nkọwapụta:
Ọkwa | .Dị | Nha (mm) | Gbasara ọnụego (otu oge) | Ngwa |
F ọkwa | F-101 | 1.30-1.60 | 70-90 | Ihe eji eme ulo, mkpuchi okpomoku na nkwonkwo seramiiki |
F-201 | 1.00-1.40 | 60-85 | ||
F-301 | 0.75-1.10 | 55-75 | ||
F-401 | 0.50-0.80 | 45-65 | ||
F-501 | 0.30-0.55 | 35-50 |