RU92003023A - BINDER - Google Patents

BINDER

Info

Publication number
RU92003023A
RU92003023A RU92003023/33A RU92003023A RU92003023A RU 92003023 A RU92003023 A RU 92003023A RU 92003023/33 A RU92003023/33 A RU 92003023/33A RU 92003023 A RU92003023 A RU 92003023A RU 92003023 A RU92003023 A RU 92003023A
Authority
RU
Russia
Prior art keywords
binder
semi
aquatic gypsum
salphosphene
aquatic
Prior art date
Application number
RU92003023/33A
Other languages
Russian (ru)
Other versions
RU2057732C1 (en
Inventor
В.Ф. Черных
Д.И. Чеников
И.В. Чеников
В.А. Бурцев
Original Assignee
Краснодарский политехнический институт
Filing date
Publication date
Application filed by Краснодарский политехнический институт filed Critical Краснодарский политехнический институт
Priority to RU92003023A priority Critical patent/RU2057732C1/en
Priority claimed from RU92003023A external-priority patent/RU2057732C1/en
Publication of RU92003023A publication Critical patent/RU92003023A/en
Application granted granted Critical
Publication of RU2057732C1 publication Critical patent/RU2057732C1/en

Links

Claims (1)

Вяжущее относится к промышленности строительных материалов, в частности к вяжущим на основе полуводного гипса. Изобретение обеспечивает увеличение сроков схватывания при уменьшении расхода реагента. Вяжущее включает полуводный гипс и добавку - замедлитель схватывания. В качестве добавки применяется сальфосфен - продукт взаимодействия технического салицилового альдегида с диметилфосфитом при 130 - 150°С в течение 0,5 - 1 ч. Соотношение компонентов, мас.%: полуводный гипс - 99,85 - 99,99; сальфосфен - 0,01 - 0,15.Binder relates to the building materials industry, in particular to the binder based on semi-aquatic gypsum. The invention provides an increase in setting time while reducing reagent consumption. Binder includes semi-aquatic gypsum and a setting retarder. Salphosphene is used as an additive - the product of the interaction of technical salicylic aldehyde with dimethylphosphite at 130-150 ° C for 0.5-1 h. The ratio of components, wt.%: Semi-aquatic gypsum - 99.85 - 99.99; salphosphene - 0.01-0.15.
RU92003023A 1992-10-26 1992-10-26 Binder RU2057732C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU92003023A RU2057732C1 (en) 1992-10-26 1992-10-26 Binder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU92003023A RU2057732C1 (en) 1992-10-26 1992-10-26 Binder

Publications (2)

Publication Number Publication Date
RU92003023A true RU92003023A (en) 1995-06-09
RU2057732C1 RU2057732C1 (en) 1996-04-10

Family

ID=20131251

Family Applications (1)

Application Number Title Priority Date Filing Date
RU92003023A RU2057732C1 (en) 1992-10-26 1992-10-26 Binder

Country Status (1)

Country Link
RU (1) RU2057732C1 (en)

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