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PVA 2488/ mmanya mmanya polyvinyl 2488

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PVA 2488/ mmanya mmanya polyvinyl 2488

Akụrụngwa: PVA 2488 / mmanya mmanya polyvinyl 2488

CAS #: 9002-89-5

Usoro: C2H4O

Usoro nhazi:

scsd

Na-eji: Dị ka a soluble resin, isi ọrụ nke PVA film-akpụ, bonding mmetụta, ọ na-ọtụtụ ebe na-eji textile pulp, adhesives, ewu, akwụkwọ sizing agents, ágbá na coatings, fim na ndị ọzọ ọrụ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta

Ihe

Ọkọlọtọ

Ọdịdị

Ọcha ntụ ntụ

Hydrolysis mol%

86.0-90.0

Viscosity mPa's

46.0-56.0

Ịdị ọcha %

≥93.5

Ihe na-agbanwe agbanwe%

≤5.0

PH

5.0-7.0

Ọnụego ngafe ntupu 120%

≥95


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