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“cas 9004-65-3”。

CAS 번호 9004-65-3은 주로 폴리비닐알코올(PVA)에 해당하는 화학물질입니다. PVA는 다양한 산업 분야에서 중요한 역할을 하는 고분자 화합물로, 주로 섬유, 종이, 코팅...

construction gypsum powder

One of the primary advantages of incorporating HPMC into gypsum is its impact on drying time. By slowing down the rate at which the plaster dries, contractors gain more open time to work with the material. This extended working window allows for easier manipulation and shaping, resulting in cleaner, more precise joints and corners. Additionally, the slowed drying process helps reduce the development of cracks, which are often caused by rapid water evaporation from the plaster.

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construction gypsum powder