TD-7 Waterproof Agent

Features

◆This product is divided into powder and liquid. The powder content is ≥94% and the liquid solid content is ≥40%.

◆PH value: 7～8.

◆Chloride ion content <0.5%.

Technical indicators

◆Water reduction rate: 15-25% Bleeding rate ratio: <50%

◆Initial and final setting time (min)>-90

◆Compressive strength ratio: 3d>160%, 7d>150%, 28d>130%, 90d>120%.

◆The water absorption ratio in 48 hours is <65%.

◆The water seepage height ratio is <30%.

◆28d shrinkage ratio <125%.

◆No corrosion to steel bars.

Instructions for use

◆This product should be used in an environment above 5℃.

◆Dosage range: 5~8%. Users can conduct trial mixing tests according to design requirements to determine the dosage.

◆After this product is mixed with concrete, the early hydration heat is relatively high, and the curing of the concrete should be strengthened within seven days to prevent cracks.

◆This product can be added directly. If post-mixing method is used, the effect will be better.

◆This product has obvious water reduction effect. When using it, the amount of mixing water should be strictly controlled while maintaining the required slump.

◆Every batch of goods is subject to **test and can only be used if it meets the user's requirements.

Packaging and storage:

◆The outer woven bag of powder is lined with plastic film, each bag is 25kg or 40kg. Liquid is packed in iron drums, 200kg per drum.

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