Cellulose Ether Excellence — Vertrouwd door meer dan 1000 ondernemingen wereldwijd Gratis proefverpakking
HPMC, CMC, HEC, and selected cellulose ether solutions for tablet coating, controlled release, food systems, surface uniformity, binding, protection, and functional film performance.
LANDERCOLL cellulose ether products support film formation, surface uniformity, coating stability, cohesion, and product structure across pharmaceutical, food, coating, construction, adhesive, ceramic, and specialty industrial formulations.
The right film-forming cellulose ether helps manufacturers improve surface appearance, coating consistency, binding performance, and functional behavior — whether the application is a pharmaceutical tablet, a food product, a water-based coating, or an industrial surface system.
Film forming is an important functional property in formulations where a thin, uniform polymer layer contributes to surface quality, protection, binding, coating performance, controlled release, texture, or structural stability. In many applications, a film-forming additive helps improve the way a product dries, coats, binds, protects, or performs after application.
Cellulose ether — particularly HPMC — is one of the most widely used film-forming polymers in pharmaceutical tablet coating, controlled-release drug delivery systems, food coating applications, specialty coatings, adhesives, and selected industrial surface formulations. When properly dissolved or dispersed, suitable cellulose ether grades can form a transparent, flexible, and uniform film after water evaporation or drying.
Film forming is not only about creating a visible surface layer — it supports tablet coating integrity, controlled drug release, food texture and moisture management, construction material cohesion, adhesive film strength, and industrial product performance.
LANDERCOLL provides cellulose ether film-forming solutions based primarily on HPMC, with CMC, HEC, and HEMC / MHEC supporting film or surface structure in selected applications across different industries.
A well-formed cellulose ether film must be uniform in thickness, clear in appearance, flexible enough to resist cracking, well-adhered to the substrate, mechanically stable for the intended use, and — in pharmaceutical systems — designed to manage moisture and drug release with precision.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Different cellulose ether products support film-forming behavior in different ways and are suited to different application environments. HPMC is the primary cellulose ether for dedicated film-forming applications. CMC, HEC, and HEMC / MHEC may support film or surface structure in selected systems where film formation works alongside other functional requirements such as binding, thickening, or rheology control.
Primary Film Former
Hydroxypropyl methylcellulose (HPMC) is the most important cellulose ether for film-forming applications. Suitable HPMC grades can form clear, flexible, and mechanically stable films, making them widely used in pharmaceutical tablet coating, controlled-release drug delivery systems, oral film formulations, food coating applications, specialty coatings, adhesives, and selected industrial surface systems.
In pharmaceutical applications, HPMC is one of the most established film-forming excipients for immediate-release tablet film coating and modified-release systems. It provides smooth, uniform coating layers, good adhesion to tablet cores, and compatibility with a wide range of pharmaceutical excipients and active ingredients. HPMC is available in a range of viscosity grades and substitution types — lower viscosity grades are typically preferred for coating solution preparation; higher viscosity grades for systems requiring more structural support or controlled-release matrix formation.
CMC contributes to film-like surface structure, coating support, and surface uniformity in selected applications. In paper manufacturing, it improves surface strength and printability. In textile printing, it forms stable paste structure supporting color consistency. In ceramic systems, it supports green strength, glaze suspension, and surface uniformity.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Film-forming requirements differ significantly by industry, application method, substrate type, and functional performance target. The table below provides a practical reference for selecting cellulose ether products based on target application and main film-forming goals.
| Toepassing | Aanbevolen product | Main Film Forming Goal |
|---|---|---|
| Tablet Film Coating | Farmaceutische kwaliteit HPMC | Smooth coating, uniform film, surface protection |
| Controlled-Release Systems | Farmaceutische kwaliteit HPMC | Controlled drug release, matrix or coating support |
| Orale Film Systemen | Farmaceutische kwaliteit HPMC | Film integrity, flexibility, dissolution behavior |
| Food Coating Systems | Food-grade HPMC / CMC | Texture, coating uniformity, moisture management |
| Papiercoating / Oppervlaktebehandeling | CMC | Surface strength, binding, coating stability |
| Textiel afdrukken | CMC | Film structure, paste stability, printing definition |
| Watergedragen coatings | HEC / HPMC | Surface uniformity, flow, coating consistency |
| Lijmen | HPMC / CMC / HEC | Cohesion, film strength, process stability |
| Muurplamuur / Skim Coat | HPMC / HEMC / MHEC | Surface finish, cohesion, smooth application |
| Keramische Glazuur | CMC | Binding, suspension, surface uniformity |
| Industrial Surface Formulations | HPMC / CMC / HEC | Film support, stability, uniform surface behavior |
This table is for general selection guidance only. Final product selection should always be confirmed through laboratory testing in your own formulation, because film formation is significantly affected by polymer grade, viscosity, dosage, plasticizer system, drying conditions, substrate type, pH, solids content, salt content, and other additives and processing variables.
The following table summarizes the film-forming strength, best-fit applications, and additional functional benefits of each cellulose ether product family offered by LANDERCOLL.
| Productfamilie | Film Forming Strength | Beste toepassingen | Aanvullende voordelen |
|---|---|---|---|
| HPMC | Uitstekend | Pharmaceutical coating, controlled release, food coating, specialty coatings | Binding, thickening, water retention, stability |
| CMC | Good in selected systems | Food, paper, textile, adhesives, ceramics | Binding, stabilization, water management |
| HEC | Geselecteerde ondersteuning | Water-based coatings, inks, adhesives | Rheology control, leveling, suspension |
| HEMC / MHEC | Selected construction support | Wall putty, plaster, skim coat, finishing mortar | Water retention, cohesion, surface finish |
HPMC is the primary cellulose ether for dedicated film-forming applications, particularly in pharmaceutical tablet coating, controlled-release systems, and selected food or specialty coating uses. CMC supports film-like surface structure and binding in food, paper, textile, adhesive, and ceramic systems. HEC and HEMC / MHEC contribute to film appearance and surface quality as part of broader formulation systems where film formation works alongside rheology control, water retention, and other functional requirements.
Cellulose ether dosage for film-forming applications depends on the application type, target film thickness and properties, polymer grade and viscosity, formulation design, drying conditions, substrate characteristics, and end-use performance requirements. The following ranges are general starting points for laboratory evaluation and should not be treated as fixed usage standards.
Pharmaceutical and food applications require suitable compliant grades, appropriate technical documentation, and formulation validation according to the applicable regulatory requirements of the target market. Final dosage for all applications must be confirmed through laboratory testing, film evaluation, stability testing, and end-use performance assessment.
| Toepassing | Typische Referentie Dosering |
|---|---|
| Tablet Film Coating | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Controlled-Release Systems | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Orale Film Systemen | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | 0.1% – 1.0% |
| Papiercoating / Oppervlaktebehandeling | Hangt af van de coatingformule en het substraat |
| Textielprintpasta | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Watergedragen coatings | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Lijmen | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| Muurplamuur / Skim Coat | 0.2% – 0.5% |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | 0.1% – 1.0% |
| Industrial Surface Systems | cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits |
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Temperature, airflow, humidity, and drying speed all strongly affect film uniformity, surface appearance, and the risk of defects such as cracking, blistering, or uneven thickness. Controlled drying conditions are particularly important in pharmaceutical tablet coating and specialty industrial coating.
The surface being coated affects adhesion, spreading behavior, drying rate, and final film quality. Tablet cores, food surfaces, paper substrates, ceramic surfaces, and industrial substrates all have different surface energy, porosity, and chemical characteristics that influence how the film forms and adheres.
pH, dissolved salts, and other ionic components can influence polymer solution behavior, stability, and film quality. Some HPMC grades show pH-dependent solubility — deliberately used in enteric coating design. In other systems, pH should be maintained within a suitable range for stable film formation.
Pigments, fillers, opacifiers, preservatives, surfactants, binders, active pharmaceutical ingredients, and other additives can all interact with the cellulose ether polymer and affect film formation, surface appearance, and functional performance. Compatibility testing is important, particularly in pharmaceutical and food applications.
Application · i.
HPMC is one of the most widely used and well-established film-forming excipients in pharmaceutical manufacturing. Suitable pharmaceutical-grade HPMC grades are used in immediate-release tablet film coating to create smooth, uniform, and protective coating layers that improve tablet appearance, handling, swallowability, and stability.
In modified-release and controlled-release formulations, HPMC is used both as a coating polymer and as a matrix-forming excipient. As a coating polymer, it can be formulated to control the rate of drug release by adjusting film thickness, polymer grade, and plasticizer system. As a matrix former, HPMC creates a hydrophilic gel matrix that controls drug diffusion and release rate after ingestion. HPMC is also used in oral film and oral strip formulations, providing the primary film-forming structure that must dissolve or disintegrate rapidly in the oral cavity.
Recommended: Suitable Pharmaceutical-Grade HPMC
Suitable food-grade HPMC and CMC grades may support coating, texture, moisture management, and structural behavior in selected food applications. HPMC contributes to surface uniformity and moisture management in coated food products. Food-grade CMC supports coating stability, binding, and texture in sauces, dressings, dairy products, and other food systems.
In water-based architectural coatings, decorative finishes, and specialty surface formulations, cellulose ether contributes to coating consistency, flow behavior, leveling, and surface uniformity — directly influencing the quality and appearance of the dried film. HEC is the most commonly used cellulose ether in water-based coatings, where its contribution to flow control and leveling helps create a more uniform wet film.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Tell us your application, substrate, target film properties, and compliance requirements. LANDERCOLL can help recommend the right cellulose ether grade and grade direction for laboratory evaluation.
Ask for Film Forming RecommendationChoosing the right cellulose ether for film forming requires a clear understanding of the target application, the required film properties, the formulation system, the processing conditions, and any regulatory or compliance requirements. A product grade that performs well in pharmaceutical tablet coating may not be appropriate for food coating, construction finishing, or industrial surface treatment — and vice versa.
As a general starting point: HPMC is the primary choice for dedicated film-forming applications, particularly in pharmaceutical, food, and specialty coating systems. CMC is the preferred choice for paper, textile, ceramic, and selected food and industrial systems where film support works alongside binding and stabilization. HEC supports film appearance and surface uniformity in water-based coating systems. HEMC / MHEC contributes to surface cohesion and finishing quality in drymix construction applications.
If you are not sure which film-forming product direction is most suitable for your application, LANDERCOLL can help review your requirements and recommend a practical cellulose ether grade for laboratory evaluation.
If your formulation produces uneven coating, poor surface finish, weak cohesion, film cracking or peeling, inconsistent coating thickness, unstable coating behavior during processing, or poor surface appearance after drying, the film-forming system in your formulation may need to be reviewed.
Common signs that film-forming performance needs improvement include tablet coatings with uneven thickness or surface defects, food coatings that crack or peel during handling, wall putty surfaces that are difficult to sand or paint over, paper coatings with poor surface strength or printability, and industrial surface formulations with inconsistent film quality across batches.
LANDERCOLL can help you evaluate suitable HPMC, CMC, HEC, or HEMC / MHEC products based on your specific application, target film properties, processing method, substrate characteristics, and documentation requirements.
Product selection and grade recommendation based on your application type, target film properties, processing method, and substrate characteristics.
HPMC grade direction discussion for pharmaceutical, food-grade, or industrial-grade use — including viscosity selection and substitution type guidance.
Food-grade and pharmaceutical-grade product discussion, including documentation requirements and compliance information for your target market.
Coating and surface performance review to help identify root causes of film defects, uneven surfaces, poor adhesion, or inconsistent coating behavior.
Viscosity grade and dosage guidance to help achieve the right balance between film strength, flexibility, and processing behavior in your specific system.
Plasticizer compatibility discussion for pharmaceutical and specialty film coating systems — including common plasticizer options and their effect on film mechanical properties.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
CMC can support film-like surface structure, binding, and surface properties in selected applications including paper surface sizing, textile printing, food systems, ceramic glazes, and adhesives. However, HPMC is generally the stronger choice for dedicated film-forming applications where film clarity, flexibility, and mechanical integrity are the primary requirements.
HEC is primarily used for thickening, rheology control, suspension stability, and water-based formulation stability. While it is not typically selected as the primary film-forming polymer, HEC can support film appearance and surface uniformity in water-based coating, adhesive, and ink systems by improving flow, leveling, and coating consistency.
Suitable food-grade HPMC and food-grade CMC may be used in selected food coating and texture applications. Food use requires compliant grades with appropriate food safety documentation and regulatory approval for the target market. Applicable usage levels and regulatory status vary by country and product category.
HPMC and HEMC / MHEC support surface cohesion, finishing quality, and film-like surface structure in wall putty, skim coat, cement plaster, gypsum plaster, repair mortar, and other construction finishing materials. These products combine film support with water retention and rheology control functions within a single additive.
Film cracking or uneven appearance can result from several causes including unsuitable cellulose ether grade or viscosity, insufficient or excessive polymer dosage, poor dispersion or hydration of the polymer, excessively fast drying conditions, insufficient plasticizer in systems that require it, incompatible additives, pH outside the stable range, poor substrate adhesion, or inconsistency in raw material quality. Systematic evaluation of the formulation and drying conditions is needed to identify and resolve the root cause.
Common plasticizers used with HPMC in pharmaceutical film coating include polyethylene glycol (PEG), propylene glycol, and triethyl citrate. In food and industrial systems, the choice of plasticizer depends on regulatory requirements, compatibility, and the target film properties. The plasticizer type and level significantly affect film flexibility, mechanical strength, and coating performance.
Yes. Share your application type, target film properties, grade requirements, processing method, substrate characteristics, and any documentation or compliance requirements. LANDERCOLL can help recommend suitable HPMC, CMC, HEC, or HEMC / MHEC products and grades for laboratory evaluation and production trials.
Whether you need pharmaceutical tablet coating support, food-grade film formation, improved surface finish in construction materials, adhesive film strength, coating uniformity in water-based systems, or surface structure in paper, textile, or ceramic applications, LANDERCOLL can help you select the right cellulose ether solution for your specific formulation and performance requirements.
Our product range includes HPMC, CMC, HEC, and HEMC / MHEC grades optimized for a wide range of film-forming and surface performance applications. We provide technical support, product samples, grade comparison guidance, regulatory document support, and formulation discussion to help you find the most suitable solution.
English English 
العربية
Deutsch
Українська
Ελληνικά
Español
Español de Perú
Français
Magyar
Bahasa Indonesia
Italiano
Português
Türkçe
Русский
Nederlands
Slovenčina
Svenska
Български
Čeština
Dansk
Eesti
Suomi
日本語
한국어
Lietuvių kalba
Latviešu valoda
Norsk bokmål
Polski
Português do Brasil
Română
Slovenščina
