Invov nke ukwuu polyester polyol / polyurethan na-adọta ya

Nkọwa mkpụmkpụ:

A na-ejikarị usoro nke Polyester nke Polyesters na nkwakọ ngwaahịa na-agbanwe agbanwe, gụnyere ihe mgbatị ahụ na-adịghị agbanwe agbanwe. Uru nke ndị na-eme ka usoro mgbasa ozi na-emepụta nke Polystester Polyols ga-abụ ụcha ọkụ, ike izizi mbụ, ezigbo nguzosi ike na nguzosi ike.


Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Usoro nlebara anya

Ndubata

A na-ejikarị usoro nke Polyester nke Polyesters na nkwakọ ngwaahịa na-agbanwe agbanwe, gụnyere ihe mgbatị ahụ na-adịghị agbanwe agbanwe. Uru nke ndị na-eme ka usoro mgbasa ozi na-emepụta nke Polystester Polyols ga-abụ ụcha ọkụ, ike izizi mbụ, ezigbo nguzosi ike na nguzosi ike.

Akwukwo icho oru

A na-eji usoro nke Polyster Polysters nke polyesters mee ihe n'ọtụtụ ebe na-agbanwe agbanwe na nkwakọ ngwaahịa polyurethan na-agbanwe agbanwe.

Mpempe akwụkwọ teknụzụ

Greedi

Molular ibu

(g / mol)

Oh uru

(Mgkoh / g)

Uru acid (MGKOH / G)

Ọdịnaya Mmiri (%)

Akwukwo icho oru

Pe-3321

2000

53-57

≤0.5

≤0.03

A na-ejikọ ọnụ ọgụgụ ndị na-agbanwe agbanwe

Pe-3320

2000

53-57

≤0.5

≤0.03

Nchịkọta nkwakọ mmiri dị nro

Pe-3322

2000

53-57

≤0.5

≤0.03

Nchịkọta nkwakọ mmiri dị nro

Pe-2000000

2000

53-57

≤0.5

≤0.03

Nchịkọta nkwakọ mmiri dị nro

Pe-450mn

450

245-255

≤0.5

≤0.03

Nchịkọta nkwakọ ngwaahịa na-agbanwe agbanwe

Pe-900nd

900

120-128

≤0.5

≤0.03

Nchịkọta nkwakọ ngwaahịa na-agbanwe agbanwe

Pe-3306

600

183-193

≤0.5

≤0.03

Nchịkọta nkwakọ ngwaahịa na-agbanwe agbanwe


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