More Than
20
Years Of Experience
2026YAGUAN-Catalogue
Hydroxypropyl Methyl Cellulose( HPMC)
YAGUAN"HPMC is a non-ionic cellulose ether,an odourless, tasteless,non-toxic white powder,soluble in water and most polar organic solvents.The aqueous solution has surface activity, high transparency and stable performance.It has the character- istics of thickening,bonding,dispersing,emulsifying,film-form- ing,suspending,adsorbing,gelling,surface activity,retaining water and protecting colloid.
Redispersible Polymer Powder(RDP)
YAGUAN"RDP belongs to the emulsion powder of ethylene-vinylacetatecopolymer whichcanbe dispersed
PC-826 Slump Retention Polycarboxylate Superplasticizer
product presentation
PC-826 is a functional powder polycarboxylic acid superplasticizer prepared by special spray drying process by modified polyether polymerization. It is a new generation of concrete slow-release water reducing agent with high plastic retention.
PC-733 Powder Polycarboxylate Water Reducing Agent
product presentation
PC-733 is a powder polycarboxylic acid superplasticizer prepared by special spray drying process by modified polyether polymerization, and a new generation of concrete water reducing agent with ultra high water reduction rate.
Polypropylene Fiber
YAGUANPolypropylene Fiber,also known as anti-crackingfiber,PPfiber,or concrete fiber,is a high-strength bundled monofilament fiber made of polypropylene.The addition of our polypropylene fiber products to mortar or concrete can effectively control the micro-cracks of concretes or mortars caused by plastic shrink- age
Mar . 05, 2026
Understanding PVA Walls Before Plastering For Optimal Results
Preparing walls before plastering is a crucial step in achieving a smooth, durable, and professional finish. Polyvinyl Alcohol (PVA) is frequently used as a primer, often referred to as a 'sizing', to seal porous surfaces. This article will explore the benefits of using PVA before plastering, the proper application techniques, and what to expect. Understanding the role of PVA is essential for both DIY enthusiasts and professional plasterers to ensure optimal plaster adhesion and longevity. We will also cover potential issues and how to avoid them. PVA, in the context of wall preparation, isn’t the same as PVA glue used for crafting. It's a synthetic polymer emulsion specifically formulated for building applications. Its primary function is to reduce the porosity of the substrate (the wall surface). Porous surfaces like brickwork, old plaster, or highly absorbent boards will rapidly draw moisture from the freshly applied plaster, leading to issues like cracking, poor adhesion, and a weakened finish. PVA effectively seals these pores, creating a more uniform surface for the plaster to bond to. It also provides a slight 'key' for improved adhesion.
Mar . 04, 2026
Comprehensive Guide to PVA Ceiling Preparation Before Plastering
Preparing a ceiling for plastering is a crucial step for achieving a smooth, durable, and aesthetically pleasing finish. Often overlooked, the application of Polyvinyl Alcohol (PVA) before plastering is a widely recommended practice. This article will delve into the benefits of using PVA, how to apply it correctly, and what to expect in terms of results. We’ll also cover common mistakes to avoid and address frequently asked questions, ensuring you have a solid understanding of this important pre-plastering process. Proper preparation, including PVA application, can significantly enhance the adhesion and longevity of your plasterwork. PVA acts as a primer, binding dust and loose particles on the ceiling surface. This creates a stable base for the plaster to adhere to, preventing it from being absorbed into the substrate. Without PVA, the plaster can dry out too quickly, leading to cracking and reduced strength. PVA also helps to improve the overall adhesion of the plaster, reducing the risk of delamination (peeling) over time. Furthermore, it equalizes the porosity of the surface, ensuring a more consistent finish. This is particularly important when plastering over previously painted surfaces or porous materials like drywall.
Mar . 03, 2026
Optimizing Plaster Adhesion with PVA Before Plastering Techniques
Preparing surfaces for plastering is critical for achieving a durable and aesthetically pleasing finish. One of the most common pre-treatment steps is applying Polyvinyl Alcohol (PVA). This article will comprehensively explore the purpose of PVA, how to use it correctly, its benefits, and potential pitfalls. We’ll delve into the science behind PVA’s effectiveness, and offer best practices for optimal results. Using PVA correctly ensures strong adhesion, reduces dust, and ultimately improves the longevity of your plasterwork. PVA, in the context of plastering, is a synthetic polymer adhesive. It’s a milky-white liquid that, when applied to a surface, penetrates and binds dust particles together. This creates a stable, sealed surface, enhancing the adhesion of subsequent plaster coats. Without PVA, highly absorbent surfaces like brickwork, concrete, or old plaster will draw moisture from the new plaster too quickly, leading to cracking, poor bonding, and ultimately, failure.
