The dosage of RDP can vary depending on the specific application and formulation, but typically ranges from 1-10% of the total weight of the formulation.
Yes, RDP can be used in exterior applications such as EIFS (Exterior Insulation and Finish Systems) and stucco to improve the water resistance and durability of the material.
RDP should be stored in a cool, dry place away from direct sunlight and sources of heat. It should also be handled with care to avoid exposure to dust and other particulates, as well as potential hazards such as fire and explosion.
Common quality control tests for RDP include particle size analysis, bulk density measurement, and ash content determination.
Yes, RDP can be used in dry-mix formulations such as tile adhesives and grouts, where it can provide improved adhesion and water resistance.
RDP offers several advantages over other binders and adhesives, including improved water resistance, adhesion, and flexibility, as well as ease of use and compatibility with other additives.
Generally between 0.2% to 0.7% by weight, depending on formulation requirements.
Yes. HPMC dissolves in cold water and exhibits reversible gelation in hot water.
It improves water retention, open time, sag resistance, and bonding strength, making it ideal for wall and floor tiles.
Always a pre-production sample for customer’s checking before mass production; Always final Inspection before shipment.
The difference between the HPMC and MHEC is reflected in the gel temperature.The gel temperatures of the two are different. The gel temperature is a critical point for the application of cellulose ether. When the ambient temperature exceeds the gel temperature, cellulose ether will separate from water and lose its water retention property.This means that cellulose ether will become invalid and lose its viscosity.
MHEC is widely used in the field of construction, mainly in dry-mix mortar, tile adhesive, waterproof coating,building materials,etc. It can increase the adhesion of mortar, making it denser and improving its crack resistance and impermeability. For paint & coating, MHEC can significantly improve the adhesion, stability , water resistance and durability of coatings.
HPMC used for surface treatment primarily functions as a thickening and water-retaining agent. However, in paint applications, color development is crucial. Because it requires high biostability. It is determined by the degree of molar substitution. Since HPMC may have insufficient molar substitution, we recommend using modified HEC (Hydroxyethyl Cellulose) to achieve cost savings while maintaining satisfactory color development.
The gel temperature of HPMC is influenced by its methoxy content. A lower methoxy content leads to a higher gel temperature. Therefore, when using HPMC, it is important to consider the ambient temperature and adjust the dosage accordingly.
HPMC provides strong bond strength and slip resistance when laying tiles. The HPMC in the plaster paste also results in a smooth and even surface without cracks. In self-levelling operations, labour is greatly reduced, improving manoeuvrability and efficiency.
HPMC is approved by the FDA, aka Food and Drug Administration as a direct and indirect food additive, and an acceptable daily intake has been established. In addition to this, HPMC is used in home and personal care.
HPMC has a high water holding capacity and improved workability. It is a very popular ingredient in mortars, putties, plasters, tile adhesives, coatings and detergents.
We source our raw materials from nature, mainly cotton staple and wood pulp.
HPMC is a polymer obtained from natural resources such as refined cotton or wood pulp. It is tasteless, odourless, non-toxic white to off-white powder and harmless to humans.
The difference between 2088 and 0588 is the viscosity. The viscosity of PVA2088 is between 1788 and 2488.
PVA0588 has the lowest viscosity, with a viscosity of about 5, while 2088 is above 30.
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