Jul . 29, 2025 22:00 Back to list

High Quality Starch Ether for Dry Mortar and Tile Adhesive Solutions

Starch ether has rapidly become a vital additive in dry mortar technologies, especially for tile adhesive, skim coat, and self-leveling compounds. Driven by advancements in polymer chemistry and growing demand for optimized mortar properties, starch ether for dry mortar is transforming construction material solutions. Explore Starch Ether Product Details

Industry Trends & Market Overview for Starch Ether

Global starch ether market size reached USD 436.7 million in 2023, projected at a CAGR of 5.8% through 2029 (Source: IMARC Group).
Construction sector accounts for over 68% of starch ether applications, predominantly in dry mortar and tile adhesive formulations.
Asia-Pacific remains the largest consumption market, led by China and India.
Rising demand for water retention, workability, anti-sagging effect, and cost optimization in modern construction fuels adoption.

Technical Parameters of Starch Ether for Dry Mortar

Parameter	Specification Range	Typical Value	Testing Standard
Appearance	White Powder	Pure White, Free-flowing	Visual/ISO 8213
pH (2% Solution)	6.0 – 8.0	7.2	ISO 976
Moisture Content (%)	<10.0	6.5	ISO 585
Viscosity (mPa.s, 2% sol)	300 – 1800	1200	Brookfield RV
Bulk Density (g/L)	350 – 500	410	ISO 787-11
Particle Size (Mesh)	99% ≤ 120μm	≤ 120μm	ISO 565
Solubility	Instantaneous	Very Good	In-house
Certification	ISO 9001:2015	Certified	–

Manufacturing Process of Starch Ether

Starch Selection
↓
High-purity food/industrial starch sourced

Alkalization & Etherification
↓
Reacts with etherifying agents (e.g., monochloroacetic acid) under controlled pH & temperature

Neutralization & Filtration
↓
Impurity removal, product stabilization (ISO 9001 compliance)

Drying & Sieving
↓
Spray-dried & sieved to required mesh (≤120μm)

Packing & QC Testing
↓
Packaged, quality checks (Brookfield Viscosity, Moisture test, ISO 8213)

Standards Aluminiated: ISO 9001:2015, ANSI, ASTM C270

View Complete Starch Ether Product Workflow

Starch Ether Product Grades – Specification Comparison

Grade	Recommended Application	Main Feature	Bulk Density (g/L)	Viscosity (mPa.s)	Water Retention (%)	pH
SSH SE-25	Tile Adhesive	Anti-sagging, Strong Viscosity	410	1200	95.5	7.2
SSH SE-30	Self Levelling & Skim Coat	Good Flow & Smooth Finish	400	1400	97	7.1
General Brand D	Plaster Mortar	High Workability	415	1100	94	7.0
Leading Brand E	Tile Grout	Easy Mixing	390	1000	94.7	6.9

Key Technical Advantages of Starch Ether

Improved Workability: Enhances open time, slip resistance, and trowelability in dry mortars.
Optimal Water Retention: Maintains sufficient moisture for cement hydration and curing, reduces premature drying/cracking.
Rheology Modification: Controls viscosity and sag resistance, particularly in tile adhesive and gypsum-based systems.
Compatibility: Blends smoothly with cellulose ethers, redispersible powders, and various aggregate systems.
Cost-effective: Low dosage (0.03–0.10%) with high efficiency reduces overall formulation cost compared to synthetic polymers.
Eco-friendly: Derived from renewable starch, non-toxic, biodegradable, meets latest environmental requirements (eg. EU Reach & FDA clauses for indirect food contact).

Case: Starch Ether in Tile Adhesive

Challenge: Modern large-format tiles require high slip resistance and open time in adhesives.
Solution: Starch ether in tile adhesive enhances anti-slip (reduction of “slip” by ~65% vs standard mix) and improves water retention by 10%, verified by EN 12004 standard tests.
Result: 18% reduction in callback rates for “slip” complaints, improved installer satisfaction.
Learn more technical details

Price Trends & Manufacturer Comparison

Manufacturer	Country	Known Brand/Product	Spec. Range	Starch Ether Price (USD/MT)	Certifications
SSH Chemical	China	SSH SE-25 / SE-30	1200–1400 mPa.s	1350–1650	ISO 9001:2015, SGS
AmyloChem GmbH	Germany	AmyloAdd	900–1300 mPa.s	1700–2100	ISO 9001
ChemStarch	Turkey	STARCHEA	1000–1600 mPa.s	1400–1800	ISO 9001
SinoSR	China	SR-Ether	1100–1500 mPa.s	1400–1690	ISO, SGS
India Polymers	India	IndiStar	950–1450 mPa.s	1330–1800	ISO 9001

Note: Starch ether price is influenced by viscosity, purity, mesh, certification level and purchasing volume. For customized quotes, contact SSH Chemical.

Customized Formulation & Supply Solutions

Free technical evaluation on starch ether uses for diverse mortar systems: tile adhesive, self-levelling, plaster, EIFS, gypsum, etc.
Custom viscosity, mesh, anti-sag, or application performance tailored to unique project requirements.
Comprehensive quality assurance—100% batch testing (viscosity, pH, moisture), in compliance with ISO 9001:2015 and client-specific QA protocols.
Supply chain traceability and on-time logistics supported by global partners.
Proactive after-sales technical support, on-site formulation fine-tuning, and application troubleshooting.

Request a Custom Starch Ether Quote

Typical Application Scenarios: Starch Ether Technical Use Cases

1. Cement-based Tile Adhesive

Function: Rheology control, anti-slip, open time extension
Formulation: 0.025–0.08% starch ether, 0.2% cellulose ether
Certification: EU EN 12004, ISO 13007-1
Advantage: Enhanced workability, fault-free installation of large-format tiles

2. Self-leveling Underlayment

Function: Smoothing flow, anti-segregation
Recommended Grade: SSH SE-30, 0.04–0.1% dosage
Standard: ASTM C1708 (US), ISO 13007
Result: Smoother finish, reduced trowel marks, improved surface strength

3. Premixed Plaster/Skim Coat

Function: Workability, spray-ability
Key Feature: Enhanced cohesion and spread
Compliance: ISO 11127
Result: Higher productivity, better adhesion to substrates

4. Gypsum Board Joint Filler

Function: Sag resistance, smoothness
Dosage: 0.03–0.07%
Standard: ASTM C475/ASTM C1396
Advantage: Excellent anti-shrinkage, no hairline cracks

5. Exterior Insulation Mortar (EIFS/ETICS)

Function: Water retention, anti-cracking
Key Value: Weather resistance, extended system life
Standard: EN 998-1
Benefit: Improved durability and cost performance

Quality Commitment & Support Services

All starch ether products are tested to ISO 9001:2015 and SGS verification standards.
Full traceability, batch retention, and global shipping with COA support.
Lead time: Regular 7–14 days ex-works after order confirmation.
Warranty: 24 months against manufacturing defects under recommended storage.
Technical support: 24/7 professional team (English, German, Chinese) for formulation and application consulting.

Key industries served: Tile adhesives, construction dry mortars, external insulating finishing systems (EIFS), gypsum, precast, grouts, putty, and specialty adhesives—in projects across petrochemical, metallurgy, building materials, and water pipeline sectors.

FAQs: Professional FAQ on Starch Ether

1. What is the raw material base and why is it important?

Starch ether is derived from purified plant starches (corn, potato, cassava). The raw material’s purity and source determine final product performance and meet environmental, food contact (FDA), or construction specifications.

2. What are typical mesh sizes & why does it matter?

Product mesh is typically ≤120μm, ensuring fast dissolution and even dispersion in dry mortar. Finer mesh achieves optimal workability and eliminates streaking.

3. What is the recommended starch ether dosage?

Usually between 0.03–0.1% of total mortar dry mass, depending on application. Higher dosage may be needed for enhanced anti-slip or flow properties.

4. What international certifications should I look for?

Preferably ISO 9001:2015, SGS, EU REACH, and in certain cases FDA/EN 12004 or ASTM C1708 compliance.

5. How is shelf life validated?

Shelf life is typically 24 months when stored in dry, sealed packaging, as verified by ISO-787 and regular QA batch retention.

6. How does starch ether interact with cellulose ether?

Starch ether acts synergistically, improving anti-sag and water retention compared to cellulose ether alone; the blend offers superior application performance.

7. Can you provide third-party test data?

Yes, SSH Chemical provides SGS/Eurofins reports for viscosity, mesh, formaldehyde content, and biodegradability—all downloadable for transparency.

References & Further Reading

“Starch Ether in Construction Applications: Market Growth and Technology,” Modern Building Materials Journal, 2023. (ResearchGate Link)
“Polymeric Additives for Optimized Mortar Properties,” Drymix Mortar Yearbook, 2022. (Industry Forum)
IMARC Group, “Starch Ether Market Report 2024,” (Market Report)
EN 12004, ASTM C270, C1708, ISO 9001:2015 standard documentation.

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