01 Derek Chemical HPMC and PCE superplasticizer enhance strength, flow, and durability in concrete and cement mortar

02 Derek Chemical HPMC, MHEC, and RDP powder additives improve adhesion and workability in tile adhesive mortar formulations

03 Derek Chemical HPMC and HEC for water-based coatings improve viscosity, stability, and film formation properties

04-Derek Chemical additives enhance flow, leveling, and color development in water-based paint applications

05 Derek Chemical HPMC improves viscosity, foam stability, and cleaning power in liquid detergents and dish soap

PRODUCTS

Cellulose Ether For Cement Mortar Dry Mix

Cellulose Ether for Self-Leveling

Cellulose Ether for Skim Coat

Cellulose Ether Tile Adhesive

Cellulose Ether for Detergent

Cellulose Ether for Painting &Coating

Cellulose Ether for Gypsum Plaster

Hydroxy Ethyl Cellulose HEC

Polyvinyl alcohol (PVA)

DEREK CHEMICAL LIMITED

Our Product quality is always in the leading level at both home and abroad, we set a good corporate image and credibility, and have gain high praise among the customers.

ABOUT US

MORE THAN 20 YEARS

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NEWS CENTER

[Dry Mix] The Core Value of HPMC in Tile Grout Formulations

In tile grout formulas, Hydroxypropyl Methylcellulose (HPMC) is added in very small amounts. However, it plays a vital role. It is a key additive that determines how easy the grout is to apply, how strong the joint becomes, and how long it will last.If you want to improve your tile grout performance

2026-05

[Dry Mix] Why HPMC is Essential in Tile Adhesive Formulations

In tile adhesive formulas, Hydroxypropyl Methylcellulose (HPMC) is used in very small amounts. However, it plays an indispensable role. Without HPMC, a simple mixture of cement and sand is just weak "glue". With HPMC, it becomes a truly high-performance tile adhesive.Here are the four core functions

2026-05

[Dry Mix] 4 Steps to Prevent Bubbles in Leveling Skim Coat

It is a huge headache for workers when small bubbles appear right after applying a leveling skim coat. Even worse, many people only notice these bubbles when they start sanding. Sanding a bubbly surface just creates more tiny holes and pits, leading to endless patching and wasted materials.Most bubb

2026-05

[Dry Mix] 5 Common Skim Coat Defects and How to Fix Them

Skim coating is a critical step to get a perfectly smooth and level wall surface. However, even minor mistakes during application can lead to serious hidden quality problems.Here are the 5 most common skim coat defects, why they happen, and how to resolve them completely:1. Pinholes and Air BubblesT

2026-05

[Dry Mix] The Role of HPMC and RDP in Wall Putty Formulas

Putty delamination, chalking, and cracking are three major problems that every dry-mix mortar manufacturer and contractor knows well. Once these issues happen, they lead to high rework costs and damage your project's quality reputation.Many people immediately blame these problems on "poor constructi