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GYPSUM BOARD COMPOSITION AND GYPSUM BOARD MANUFACTURED THEREFROM
The present invention relates to a gypsum board composition and a gypsum board manufactured therefrom, wherein the gypsum board composition comprises: a calcined gypsum; a first water reducing agent; and a second water reducing agent, wherein the first water reducing agent comprises a sodium-containing lignosulfonate-based compound, the second water reducing agent comprises a naphthalenesulfonate-based compound, and comprises 0.05-0.3 parts by weight of the first water reducing agent regarding 100 parts by weight of the calcined gypsum. Therefore, the present invention is capable of providing excellence in being economical.
본 발명은 소석고, 제1 감수제 및 제2 감수제를 포함하고, 상기 제1 감수제는 나트륨 함유 리그노설포네이트계 화합물을 포함하며, 상기 제2 감수제는 나프탈렌설포네이트계 화합물을 포함하고, 100 중량부의 소석고에 대하여 0.05 내지 0.3 중량부의 제1 감수제를 포함하는 석고 보드 조성물, 및 이로부터 제조된 석고 보드에 관한 것이다.
GYPSUM BOARD COMPOSITION AND GYPSUM BOARD MANUFACTURED THEREFROM
The present invention relates to a gypsum board composition and a gypsum board manufactured therefrom, wherein the gypsum board composition comprises: a calcined gypsum; a first water reducing agent; and a second water reducing agent, wherein the first water reducing agent comprises a sodium-containing lignosulfonate-based compound, the second water reducing agent comprises a naphthalenesulfonate-based compound, and comprises 0.05-0.3 parts by weight of the first water reducing agent regarding 100 parts by weight of the calcined gypsum. Therefore, the present invention is capable of providing excellence in being economical.
본 발명은 소석고, 제1 감수제 및 제2 감수제를 포함하고, 상기 제1 감수제는 나트륨 함유 리그노설포네이트계 화합물을 포함하며, 상기 제2 감수제는 나프탈렌설포네이트계 화합물을 포함하고, 100 중량부의 소석고에 대하여 0.05 내지 0.3 중량부의 제1 감수제를 포함하는 석고 보드 조성물, 및 이로부터 제조된 석고 보드에 관한 것이다.
GYPSUM BOARD COMPOSITION AND GYPSUM BOARD MANUFACTURED THEREFROM
석고 보드 조성물 및 이로부터 제조되는 석고 보드
LEE NAYOUNG (author) / KIM NAMKON (author) / KANG (author)
2022-04-20
Patent
Electronic Resource
Korean
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