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Sell Gk 4a Retarding Efficient Superplasticizer - China

price: contact company for price

GK- 4A retarding efficient superplasticizer

GK- 4A retarding efficient superplasticizer is a kind of no- chlorine low alkali composite mainly compounded of ammonia series water- reducing dosenaphthalene family efficient superplasticizer as the main ingredient and composite of retarder, plastic retaining and a variety of surface active substance. Have high water- reducing ratio, good plasticizing performance, long workability advantages.

Product Description

A. Technical performance

1. Powder dosage 0.7~1.5% , liquid dosage 2~3% , the water- reducing ratio ≥ 12%

2. Mixed in retarding efficient superplasticizer, concrete at 30℃ , can delay setting time8~10 hours

3. Mixed in retarding efficient superplasticizer, concrete enhanced obviously: 7d≥ 130% , 28d≥ 120%

4. Add this product can delay the hydration hardening speed of the cement, reduce the hydration heat, and temperature stress, effectively avoid the cracks of concrete

5. Add this product can improve concrete workability, enhance concrete impermeability and frost resistance performance

6. This product without chlorine, low alkali, good adaptability to various kinds of cement

B. Application tips

1. Powder and cement mixed in the mixer at the same time and extent the mixing time 30~60s

2. For anhydrite or industrial waste as coagulant cement, should tested for adaptability, qualified before using

3. Accurately measured when using, strictly control the admixture addition amount

C. packaging and storage

1. This product is packaged with plastic woven bags , every bag 25kg

2. Storage in cool and dry warehouse, prevent to be damped

3. This product has two years validity, if beyond the validity period passed concrete test is still can still use

Projects: Nansha river inverted siphon inducer jinsha river guanyinyan hydroelectric power station


Company Contact:


  • Phone: 8631185468676

  • Address: No.11, Fucheng Road, Equipment Manufacturing Base , Shijiazhuang , China

  • Email: Email


Published date: April 14, 2015 -

  • Business Description: Shijiazhuang Chang'An Yucai Building Material Co., Ltd. was founded in

    1986 and moved to shijiazhuang (LuanCheng) equipment manufacturing base in 2009, is a large concrete admixture R & D, production and sales company, covers an area of 60,000 square meters, registered capital of RMB 50 million yuan. We are director unit of China Building Materials Industry Concrete Admixtures Association, The National Concrete Admixture Important Contact Unit, member of China Roller Compacted Concrete Damming Branch. Passed the ISO9001 quality management system certification in 2003, selected as one of the hundred little giantenterprise developing project in 2008, in the list of Hebei First Batch of Building Materials Industry Important Enterprises in 2009, Hebei Province Trusty and Lawful Enterprise in 2012, Hebei The Most Growth Enterprise in 2013, GK brand won the title of well known trademarks in Hebei. Our company has become the largest, complete varieties concrete admixtures manufacturers, rank the fourth in the industry, share of 80% in the province market, as the top one of the industry.

    Since established, we have developed more than 20 types of concrete admixture product cooperation with many colleges and scientific research units at home and abroad, widely used in water conservancy and hydropower, highway, railway, municipal and other concrete works. Mainly include: naphthalene superplasticizer products, polycarboxylate superplasticizer products, entraining agent and other composite products, widely used in water conservancy and hydropower, highway, railway, municipal and other concrete works. Our company has production base in 8 cities, sales network covering the county; actively expand overseas market, products are exported to Vietnam, Cambodia, Laos, Indonesia, Ecuador, Ghana, Cameroon, etc, achieved good economic benefits. Mainly cooperation units including power construction corporation of china, CRCC, Sinoma, China Datang Corporation, China Huadian Corporation, China Huaneng Group, China Guodian Corporation, Gezhouba amd many state owned enterprises or strong capital private enterprises.

    Technology innovation is the solid base of market developing. Nearly two years, our company many scientific and technological achievements won the first, second and third prize, and three achievements reached domestic advanced level, two achievements reached domestic leading level. In 2012, our company GK 3000 polycarboxylate superplasticizer won the title of Hebei small and medium sized enterprise brand products. In 2012 2014 the company participate in the setting of technical specification for concrete admixture of hydraulic, mortar, concrete superplasticizer two industry standards; since 2013, the national patent office accepted 11 national invention patents, two of them have been patented. Success declare Shijiazhuang Concrete High Performance Superplasticizer Engineering Technology Research Center and The Municipal Enterprise Technology Center, as technology platform of enterprise technology innovation and achievements transformation, provide advanced technical support for the continuous develop of the enterprise.

    Company has 24 naphthalene superplasticizer production line, 8 sulfamate, polycarboxylate superplasticizer production line, annual production capacity of 320000 tons.

    The company has perfect measuring and testing equipment, have admixture detection ability that GB8076、GB8075、JT/T523、DL/T5100、JC474、JC475、JC476、JC477、TB/T3275 standard require. Company existing 230 staff. All kinds of professional and technical personnel 50 people, 4 doctor and 9 master among them, and have a group of after sales service staff with rich professonal knowledge and construction experience. Ensure to provide admixture products with superior performance, stable quality to all kinds of engineering.

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