CS-SP1超塑化劑系列
低水灰比、早期和后期均具有高力學(xué)強度的預(yù)制混凝土用高性能聚羧酸系減水劑。
SUPERPLASTICIZER SERIES
CS-SP1
High performance polycarboxylate Superplasticizer for precast concrete with Low Water-Cement Ratio and high Mechanical Strength at early and later ages
產(chǎn)品描述
超塑化劑CS-SP1是一種專為預(yù)制混凝土工業(yè)設(shè)計的高性能聚羧酸系高效減水劑,能有效地提高混凝土的早期和后期強度。
超塑化劑CS-SP1與傳統(tǒng)的由甲醛、萘磺酸縮聚而成的萘系和木質(zhì)素磺酸鹽減水劑是完全不同的,是一種新的完全不含甲醛的高性能聚羧酸系高效減水劑。與傳統(tǒng)的萘系或三聚氰胺類高效減水劑以及第一代丙烯酸鹽減水劑相比,超塑化劑CS-SP1在減水作用、早期強度增長等方面具有更優(yōu)異的性能。
DESCRIPTION
CS-SP1 is a high performance polycarboxylate water-reducing admixture designed specifically for precast concrete and it can effectively improve the compressive strength of concrete at early and later ages.
The superplasticizer CS-SP1 is completely different from traditional formaldehyde or lignosulphonate based water-reducing admixtures. CS-SP1 is a new kind of high performance polycarboxylate water-reducing admixture without any formaldehyde. Superior to the earlier generation of acrylic-based copolymers, traditional melamine and naphthalene-sulphonate based water-reducing admixtures; CS-SP1 offers high efficiency in the areas of water reduction and strength increase at early age.
應(yīng)用領(lǐng)域
應(yīng)用超塑化劑CS-SP1的混凝土具有高工作度和高減水率,在新拌階段易于施工,硬化后具有優(yōu)異的力學(xué)性能。
超塑化劑CS-SP1尤其適用于預(yù)制混凝土,以及需高減水率和高早期強度的場合。由于能夠在保持高工作性的同時有效提高早期強度的發(fā)展,超塑化劑CS-SP1也特別適用于制備自密實混凝土。
超塑化劑CS-SP1的主要應(yīng)用于以下領(lǐng)域:
l 剪斷錨索前最低強度為35MPa的預(yù)制先張梁的混凝土;
l 剪斷錨索前最低強度為35MPa、并具有良好外觀的預(yù)制屋面板的混凝土;
l 具超精細表面和良好外觀的預(yù)制外掛板的混凝土;
l 在快速澆筑工藝中有流動性、抗離析、無需振搗的自密實混凝土;
l 低溫、短期施工條件下對早期強度發(fā)展有高要求的混凝土。
WHERE TO USE
Concrete incorporated CS-SP1 has good workability and high water-reducing rate, easy to construct when freshly mixed and yielding excellent mechanical performance after hardening.
With high acceleration of compressive strengths at early age and high water reduction rate, CS-SP1 is particularly ideal for precast concrete and wherever such concrete performance is desired. Due to its ability in providing a high workability while increasing the strength development of concrete at early age, CS-SP1 is also especially ideal for preparing self-compacting concrete.
Main application fields of CS-SP1 are as follows:
l Pre-stressed reinforced concrete beams with intensity no less than 35 Mpa after the anchor wire is removed;
l Pre-stressed reinforced concrete roofing slabs with intensity no less than 35 Mpa after the anchor wire is removed along with an excellent surface finishing;
l Precast cladding panels with hyperfine surface and good external appearance finishing;
l Self-compacting concrete with good flowing property, segregation resistance and without vibration in process of fast casting;
l Concrete has high requirement that its compressive strength should develop at early age in short period construct of low temperature.
技術(shù)特性
超塑化劑CS-SP1是高性能聚羧酸系水溶液,該減水劑可有效地分散水泥顆粒,并能有效提高混凝土的早期和后期強度。
超塑化劑CS-SP1的技術(shù)特性主要表現(xiàn)為以下幾點:
l 保持相同工作度時,可減少用水量。增進強度,降低滲透性,并提高耐久性;
l 相同水灰比下,增大工作度;大幅度提高混凝土的早期和后期強度;
l 在相同水灰比與工作度下,減少水與水泥用量。其技術(shù)優(yōu)勢為低收縮﹑低徐變與低水化放熱率。
因此,根據(jù)超塑化劑CS-SP1的摻量變化(水泥質(zhì)量的0.5%~1.5%),混凝土能夠達到提高強度,改善工作度,降低水泥用量等目的。
TECHNICAL CHARACTERISTICS
CS-SP1 consists of a water solution containing acrylic copolymers, which can efficiently disperse the cement particles and increase the compressive strength of concrete in early and later ages.
The dispersing ability of CS-SP1 can be used in the following four methods:
- To reduce the amount of water while maintaining the same workability (in this manner, it is possible to increase the mechanical strength of concrete, reduce permeability, and increase durability);
- To increase the workability while maintaining the same water-cement ratio;
- To greatly increase the compressive strength of concrete at early and later ages;
- To reduce both the water and the cement content while maintaining the same water-cement ratio and the same workability. Its technical predominance are low shrinkage, low creep and low heat release rate in hydration.
Thus, by adjusting the dosage of CS-SP1 (0.5%-1.5%by weight of cement), the desired properties such as strength, workability, and water reduction of concrete can be obtained.
摻加方法
與傳統(tǒng)外加劑(萘系或木質(zhì)素磺酸鹽)越晚摻入,對水泥顆粒的分散效果越好相比,超塑化劑CS-SP1與拌合水一起加入混凝土(同摻法)就能達到最佳的分散效果。
APPLICATION
Unlike traditional admixtures(such as Naphthalene,Lignosulphonate etc.).whose dispersal action is most efficient when the addition of the mixtures to the mix is postponed.CS-SP1 always develops its maximum dispersal action whenever it is introduced into the concrete(at the start or at the end of the addition of the mixing water).
與其他產(chǎn)品的相容性
超塑化劑CS-SP1與本公司的其他產(chǎn)品是相容的,如因特殊用途需加入特殊外加劑,請向公司技術(shù)部門查詢。
COMPATIBILITY
CS-SP1 is compatible with other CS Chemical products. Our Technical Team is available to provide evaluation and solution to your queries.
CS-SP1技術(shù)參數(shù) |
產(chǎn)品特征 |
狀態(tài) 液體 |
顏色 琥珀色 |
密度(kg/L) +20℃時為1.05±0.02 1.07±0.02 1.09±0.02 |
固含量 (%) 22±2 25±2 29±2 |
具體作用 增大工作度,減少拌合水在15℃以上時促進早期強度發(fā)展 |
分類 早強型高性能聚羧酸系減水劑 |
氯離子含量(%) <0.01 |
堿含量(%) <0.1 |
存放 原包裝不開封可存放12個月,注意防凍。 |
健康危害性 無 |
CS-SP1 TECHNICAL SPECIFICATIONS | |
PRODUCT INFORMATION | |
Consistency |
Liquid |
Color |
Amber |
Specific Gravity (kg/L) |
1.05±0.02 1.07±0.02 at +20℃ 1.09±0.02 |
Active Product (%) |
22±2 25±2 29±2 |
Specific Usage |
Increase workability and/or reduce of mixing water and increase early mechanical strength at +15℃ |
Classification |
Early strengthening highly efficient polycarboxylate water reducing admixture |
Chloride Content (%) |
<0.01 |
Alkali Content (%) |
<0.1 |
Storage |
12 months, Keep the away protected from frost and aviod direct exposure to sunlight |
Hazard Classification |
None |
在混凝土中的性能 (CS-SP1 摻 量0.8%) 固含量 (%) 29 |
技術(shù)指標 檢測項目(單位) 一等品 合格品 檢驗結(jié)果 |
減水率(%) ≥12 ≥10 29 |
泌水率比 (%) ≤95 ≤100 61 |
含氣量 (%) ≤3.0 ≤4.0 2.9 |
凝結(jié)時間差 (min) 初凝 -90 to +90 +10 終凝 -60 |
抗壓強度比 (%) 1-days ≥140 ≥130 193 3-days ≥130 ≥120 192 7-days ≥115 ≥110 170 28-days ≥105 ≥100 153 |
28d收縮率比 (%) ≤135 106 |
對鋼筋銹蝕作用 對鋼筋銹蝕有無銹蝕危害 對鋼筋銹蝕無銹蝕危害 |
PERFORMANCE DATA (0.8% DOSAGE OF CS-SP1) Active Product (%) 29 | |||||
Properties |
Standard Index First Grade |
Standard Grade |
CS-SP1 Test Results | ||
Water Reduction (%) ≥12 ≥10 29 | |||||
Bleeding Rate (%) ≤95 ≤100 61 | |||||
Air Content (%) ≤3.0 ≤4.0 2.9 | |||||
Difference in Setting Time (min) |
Initial Final |
-90 to +90 |
+10 -60 | ||
Rate of Strength(%) |
1-days 3-days 7-days 28-days |
≥140 ≥130 ≥115 ≥105 |
≥130 ≥120 ≥110 ≥100 |
193 192 170 153 | |
Shrinkage Rate of 28 days (%) |
≤135 |
106 | |||
Corrosion to Steel |
None | ||||
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用量
質(zhì)量摻量每100公斤水泥0.5~1.5kg。
DOSAGE
From 0.5 to 1.5kg per 100kg of cement.
包裝
200升桶裝,1000升罐裝,亦可散裝。
PACKAGING
CS-SP1 is available in 200 liters/barrel, in 1000 liters/tank, and also available in bulk.
儲存
密封容器中儲存,防止霜凍或在陽光下直接暴曬。
STORAGE
Store in sealed containers, protect from frost and avoid direct exposure to sunlight.
注意
本報告中的技術(shù)細節(jié)和建議都基于我們多年積累的知識和經(jīng)驗,它們只適用于一般情況,具體情況下的使用應(yīng)在長期實踐中的進行驗證?;谶@個原因,任何有意使用本產(chǎn)品的人都應(yīng)在使用前確保本產(chǎn)品在預(yù)期情況下的適用性。在任何情況下使用者自己應(yīng)對使用本產(chǎn)品的后果負責。如有技術(shù)問題請向淘正化工在本地的分銷商咨詢,或直接與淘正化工技術(shù)服務(wù)部聯(lián)系。
ATTENTION
Although the technical details and recommendations contained in the report correspond to the best of our knowledge and experience, all the above information must, in every case, be taken as merely indicative and subject to confirmation after long-term practical application. For this reason, anyone intending to use the product must ensure beforehand that it is suitable for the envisaged application. In every case, theuser alone is fully responsible for any consequences deriving from the use of the product. Please enquire the local sales agency of CS Chemical or directly contact with technical department of CS Chemical if you have any technical problem.