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Carboxymethyl Starch Papermaking Grade

Qingdao Unionchem supplies high-quality Carboxymethyl Starch (CMS) Papermaking Grade for wet-end, surface sizing, and coating applications. Enhances paper strength, printability, and retention. ISO certified, customizable grades, fast global delivery, and technical support. Request a free sample or quote today!

 
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  • Carboxymethyl Starch Papermaking Grade

  • Unionchem

Product Description


Product Overview

Carboxymethyl Starch (CMS) Papermaking Grade from Qingdao Unionchem Co., Ltd. is a specially modified starch designed to meet the demanding requirements of the paper and pulp industry. Our CMS is widely used as a wet-end additive, surface sizing agent, and coating binder to improve paper strength, printability, and retention. Produced from high-quality, renewable raw materials under ISO-certified processes, Unionchem CMS ensures consistent performance and easy integration into modern papermaking systems.

Key Features

  • Enhanced Paper Strength
    Improves dry and wet tensile strength, burst, and folding endurance of paper and board.

  • Superior Surface Sizing
    Provides excellent surface film formation, improves printability, and reduces ink penetration.

  • Improved Retention & Drainage
    Increases retention of fines and fillers, enhances drainage, and optimizes machine runnability.

  • Excellent Dispersibility
    Fully soluble in cold water, easy to prepare and add to papermaking systems.

  • Customizable Grades
    Available in various viscosities and substitution levels to suit different paper grades and processes.

  • Eco-Friendly & Biodegradable
    Derived from renewable resources, safe for the environment.

Why Choose Unionchem CMS Papermaking Grade?

  • Over 15 years of modified starch manufacturing expertise

  • ISO-certified production and strict quality control

  • Customizable solutions for various paper and board applications

  • Professional technical support and formulation guidance

  • Fast global shipping and flexible packaging options

  • Free samples and comprehensive technical documentation

FAQ

Q1: What are the main applications of Carboxymethyl Starch Papermaking Grade?
A1: CMS Papermaking Grade is used in wet-end addition, surface sizing, and coating formulations to improve paper strength, surface quality, and printability.


Q2: How does CMS benefit papermaking?
A2: CMS enhances fiber bonding, increases paper strength, improves surface properties, and optimizes retention and drainage.


Q3: Is Unionchem CMS compatible with other papermaking additives?
A3: Yes, CMS is compatible with most common papermaking chemicals including alum, retention aids, and sizing agents.


Q4: How is CMS added to the papermaking process?
A4: CMS can be dissolved in water for wet-end addition or surface sizing, and is easily incorporated into existing process lines.


Q5: Can you provide technical and regulatory documents?
A5: Yes, we provide COA, MSDS, TDS, and offer technical support for your formulation and compliance needs.


Technical Specifications

ParameterCarboxymethyl Starch Papermaking Grade
AppearanceWhite or off-white powder
Degree of Substitution (DS)0.2–0.4 (customizable)
Moisture Content (%)≤ 10
pH (1% solution)8.0–11.0
Viscosity (2% solution, 25°C)200–800 mPa·s (customizable)
SolubilityFully soluble in cold water
Ash Content (%)≤ 8
CertificationISO, Papermaking Grade

Detailed COA and technical documents available upon request.


Application Cases

1.Wet-End Addition
Improves internal bonding, retention, and formation for printing and writing papers, tissue, and packaging board.


2.Surface Sizing
Enhances printability, surface strength, and water resistance for fine papers, copy paper, and specialty grades.


3.Coating Binder
Provides binding strength and smoothness in coated papers and boards.


4.Recycled Paper Processing
Improves fiber bonding and sheet strength in recycled paper and board production.


Call to Action

Looking for a reliable supplier of Carboxymethyl Starch Papermaking Grade?


Contact Qingdao Unionchem today for free samples, technical support, and competitive pricing!


[Email: sales@unionchem.com.cn]


[Contact Form]
[WhatsApp/WeChat: +86-13953383796]

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