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HK1031371B - 水泥、混凝土防水添加劑(內含改良凝硬劑) - Google Patents

水泥、混凝土防水添加劑(內含改良凝硬劑) Download PDF

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Publication number
HK1031371B
HK1031371B HK01101335.1A HK01101335A HK1031371B HK 1031371 B HK1031371 B HK 1031371B HK 01101335 A HK01101335 A HK 01101335A HK 1031371 B HK1031371 B HK 1031371B
Authority
HK
Hong Kong
Prior art keywords
cement
concrete
modified
pozzolanic materials
waterproofing additive
Prior art date
Application number
HK01101335.1A
Other languages
English (en)
Other versions
HK1031371A1 (zh
Inventor
Ling Yang Jian
Qiang Zhang Shu
Original Assignee
Ssangyong Cement (Singapore) Limited
Filing date
Publication date
Application filed by Ssangyong Cement (Singapore) Limited filed Critical Ssangyong Cement (Singapore) Limited
Priority claimed from PCT/SG1997/000064 external-priority patent/WO1999028264A1/en
Publication of HK1031371A1 publication Critical patent/HK1031371A1/zh
Publication of HK1031371B publication Critical patent/HK1031371B/zh

Links

HK01101335.1A 1997-12-03 水泥、混凝土防水添加劑(內含改良凝硬劑) HK1031371B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG1997/000064 WO1999028264A1 (en) 1997-12-03 1997-12-03 Waterproofing additive for cement and concrete comprising modified pozzolanic materials

Publications (2)

Publication Number Publication Date
HK1031371A1 HK1031371A1 (zh) 2001-06-15
HK1031371B true HK1031371B (zh) 2002-03-15

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