Pu Mold resin

Nkọwa dị mkpirikpi:

Ọ nwere ihe nhazi nke ọma, obere oge gel, siri ike na okpomọkụ nkịtị. Ngwaahịa emechara nwere ihe dị mma nke nguzogide abrasion, mgbochi-hydrolyzing, nghọta, nkwụsi ike dị mma na akụkụ kwụsiri ike.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Pu Mold resin

MGBE

Ọ mejupụtara akụrụngwa A&B, A bụ polyol, yana B bụ polyurethane prepolymer Iso-akwụsị.

ÀJÀ

Ọ nwere ihe nhazi nke ọma, obere oge gel, siri ike na okpomọkụ nkịtị. Ngwaahịa emechara nwere ihe dị mma nke nguzogide abrasion, mgbochi-hydrolyzing, nghọta, nkwụsi ike dị mma na akụkụ kwụsiri ike.

Ngwa

Eji mee ihe akpụkpọ ụkwụ na ụdị PU dị iche iche. Dochie rọba Silicon na-eme ka ọkpụkpụ omenala.

Nchekwa

Chekwaa na ebe dị jụụ na nkụ. Ọ bụrụ na ịnweghị ike iji otu ịgbà n'otu oge, biko jupụta Nitrogen gas ma mechie drum nke ọma. Ndụ shelf nke mbukota mbụ bụ ọnwa 6.

AKWỤKWỌ MMỤỌ

B

Ụdị DM1295-B
Ọdịdị Mmiri mmiri na-enweghị isi ma ọ bụ na-acha odo odo
Viscosity (30 ℃) mPa·s/ 1500± 150

A

Ụdị DM1260-A DM1270-A DM1280-A DM1290-A
Ọdịdị Mmiri mmiri na-acha odo odo
Viscosity (30 ℃)/mPa·s 560± 200 650± 100 750± 100 850± 100
Ratio A: B (mass ratio) 1.4:1 1.2:1 1:1 0.7:1
Ọnọdụ okpomọkụ/℃ 25–40
Gel oge (30 ℃)*/min 6 ~ 15 (dị iche iche)
Ọdịdị Mmiri mmiri na-acha odo odo
Ike ike (ikpere mmiri A) 60±2 70±2 80±2 90±2
Ike tensile/MPa 6 8 10 12
Ogologo oge na nkwụsị / % 500-700
Ike akwa mmiri/ (kN/m) 25 30 40 40
nlọghachi / % 60 55 50 48
Nnukwu ike ndọda (25℃) (g/cm3) 1.07 1.08 1.10

1.11


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