Product Description
1. Introduction
Gypsum retarderGR-A01 is a highly efficient gypsum retarder based on modified amino acids
2. Physical Properties
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Performance
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Index
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Appearance
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Light yellow or light gray powder
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moisture content%
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3
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Fineness (residue on 0.315mm square hole sieve)/%
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5
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Bulk density(g/L)
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700100
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3. Performance
GR-A01 is mainly applied in gypsum-based products and can endow the products with the following characteristics
High retarding efficiency and low dosage
The dosage has a linear relationship with the setting time of gypsum
It has good adaptability and is suitable for various types of gypsum
It has a minimal side effect on the strength of gypsum
Odorless, non-toxic and pollution-free
4. Application
GR-A01 is mainly recommended for application in gypsum-based self-leveling mortar, plastering gypsum, jointing gypsum, gypsum components and gypsum decorative line mortar, etc. The actual dosage should be determined in advance through experiments.
5. Storage
In the sealed original packaging , the storage period is 12 months. If it has exceeded the usage period but no lumps, it can still be used. It must be stored in a cool and dry place. To prevent moisture from seeping in, opened packages should be sealed as soon as possible.
Package
25kg bag, Multi-layer paper-plastic composite bag (lined with polyethylene film)
7. Industrial safety and environmental protection
There is an explosion risk when exposed to static sparks or fire sources
Exhaust and ventilation devices should be installed at the usage place
Glasses or chemical eye mask must be worn
Enhance Gypsum Performance with GR-A01GR-A01 is formulated to optimize the workability and durability of gypsum-based building materials. Its advanced composition delays the setting reaction, offering users additional time to manipulate and finish surfaces. This gyps retarder is ideal for use in self-leveling mortars, plastering, jointing, and decorative gypsums, ensuring superior smoothness and structural integrity.
Easy Storage and ApplicationGR-A01's fine powder form ensures it blends uniformly when added to gypsum mixtures. With a shelf life of one year at room temperature and resistance to odor or toxicity, it's both safe and convenient to handle. Users should conduct preliminary experiments to determine the exact dosage required for their application, guaranteeing optimal results every time.
FAQ's of Gypsum retarder GR-A01:
Q: How should GR-A01 gypsum retarder be used in gypsum-based materials?
A: GR-A01 should be mixed directly into the dry components of gypsum-based self-leveling mortar, plaster, or jointing compound. The exact dosage depends on the desired retardation effect and should be set through preliminary trial experiments prior to large-scale usage.
Q: What types of products is GR-A01 suitable for?
A: GR-A01 is recommended for use in gypsum-based self-leveling mortars, plastering gypsum, jointing gypsum, gypsum components, and decorative line mortar, among other industrial applications.
Q: When is the best time to add GR-A01 during the mixing process?
A: It is best to add GR-A01 during the initial blending of dry gypsum ingredients to ensure even distribution throughout the mixture. This provides consistent retardation of setting across the entire batch.
Q: Where should GR-A01 be stored for optimal shelf life?
A: GR-A01 should be stored at room temperature in its original, sealed packaging. This will help maintain its efficacy and preserve its one-year shelf life.
Q: What are the benefits of using GR-A01 in gypsum mixtures?
A: Adding GR-A01 enhances workability by extending the open time of gypsum-based materials, allowing more time for placement, leveling, and finishing. This leads to smoother surfaces and reduces the risk of cracks or defects during application.
Q: Is GR-A01 safe to handle, and is it poisonous?
A: GR-A01 is an odorless, non-toxic powder, making it safe for handling in accordance with standard industrial hygiene practices. It does not pose poisoning risks under normal use conditions.