High Mechanical Strength Light arọ Vacuum Nkedo PP dị ka

Nkọwa dị mkpirikpi:

Nkedo maka mmepụta nke akụkụ prototype na ịkwa emo nwere ihe eji arụ ọrụ dị ka PP na HDPE, dị ka ogwe ngwá ọrụ, bompa, igbe akụrụngwa, mkpuchi na ngwaọrụ mgbochi ịma jijiji.

• 3-mpaghara polyurethane maka nkedo agụụ

• Elu elongation

• Nhazi dị mfe

• Mgbanwe mgbanwe mgbanwe modul

• Mmetụta mmetụta dị elu, enweghị ike imebi

• Ezi mgbanwe


Nkọwa ngwaahịa

Mkpado ngwaahịa

UP 5690-W or-K POLYOL UP 5690   ISOCYANATE UP 5690 C MIXED
Ihe mejupụtara Polyol Isocyanate Polyol
Ngwakọta ngwakọta site na ịdị arọ 100 100 0-50
Akụkụ mmiri mmiri mmiri mmiri mmiri mmiri mmiri mmiri
Agba W= WhiteK= oji Enweghị agba Mmiri ara ehi na-acha ọcha AW/B/C=Ọcha AK/B/C=Oji
Viscosity na 23°C (mPa.s) Ụlọ ọrụ BROOKFIELD LVT 1000-1500 140-180 4500-5000 500-700
Viscosity na 40°C (mPa.s) Ụlọ ọrụ BROOKFIELD LVT 400-600 - 2300-2500 300-500
Nnukwu ike ndọda dị na 25°CS nnukwu ike gwọrọ

ngwaahịa na 23°C

ISO 1675:1975 ISO 2781 :1988 1.06- 1.15- 1.06- -1.13
Ndụ ite na 25 ° C na 100 g (min) 10-15
Ndụ ite na 40 ° C na 100 g (min) 5-7

ỌNỌDỤ Nhazi (igwe nkedo Vacuum)

• Kpoo ọkụ isocyanate ruo 23 - 30 Celsius ma ọ bụrụ na echekwara ya n'okpuru 20 Celsius.

• Kpoo polyol na akụkụ C ruo 40 Celsius tupu iji ya.Ọ dị mkpa ịkwanye polyol ruo mgbe agba abụọ na akụkụ ahụ ga-abụ otu.

• Tulee ihe ndị ahụ dị ka ngwakọta ngwakọta si dị, tinye isocyanate n'ime iko elu, tinye akụkụ C na polyol na premix.

• Wunye isocyanate n'ime polyol (nwere akụkụ C) na mix maka 1 - 2 nkeji mgbe degassing maka nkeji 10 iche iche.

• Nkedo n'okpuru oghere na silicone ebu na-ekpo ọkụ ruo 70 Celsius.

• Demould mgbe 60 - 90 nkeji na 70 ° C (Ka a na-eji akụkụ C ọzọ, ogologo oge nbibi dị mkpa).

A/B/C 100/100/0 100/100/20 100/100/30 100/100/50
Isi ike ISO 868: 2003 Shore D 83 80 78 75
Ike ọdụdọ ISO 527: 1993 MPa 35 30 28 25
Ike mgbanwe ISO 178: 2001 MPa 50 35 30 20
Mgbanwe mgbanwe ISO 178: 2001 MPa 1300 1000 900 600
Elongation na ezumike ISO 527: 1993 % 50 60 65 90
Ike mmetụta(CHAPY)

Achọpụtaghị ya ụdị

ISO 179/2D: 1994 KJ/m2 100 90 85 75
A/B/C 100/100/0 100/100/20 100/100/30 100/100/50
Ọnọdụ mgbanwe iko (Tg) (1) Celsius C 85 78 75 65
Mbelata nke ahịrị % 0.35 0.35 0.35 0.35
Ogologo oge (2-3mm) na 70 Celsius C min 60-90

Nkezi ụkpụrụ nwetara on ọkọlọtọ ụdị / Na-emesi ike 16hr at  80°C emechaa na-akụda mmụọ.

Ijikwa kpachara anya

Ekwesịrị ịkpachara anya maka ahụike na nchekwa nkịtị mgbe ị na-eji ngwaahịa ndị a:

Gbaa mbọ hụ na ikuku ikuku dị mma

Yiri uwe aka, enyo nchekwa na uwe nchebe.

Maka ozi ndị ọzọ, biko gaa na mpempe data nchekwa ngwaahịa.

Ọnọdụ Nchekwa

Ndụ nchekwa bụ ọnwa 6 n'ebe kpọrọ nkụ na n'ime akpa ndị a na-emegheghị na mbụ na okpomọkụ n'etiti 15 na 25 Celsius C. Enwere ike imechi oghere ọ bụla n'okpuru blanketị nitrogen.


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