3 Popular A4 Office Paper Brands: Typek, Chamex and Double A

Choosing the right A4 office paper can make a noticeable difference to everyday printing, copying and document handling. Although most standard A4 sheets look similar at first glance, differences in grammage, smoothness, brightness, opacity, packaging and intended use can affect the finished result.
Among the brands available internationally, Typek, Chamex and Double A have established themselves as recognizable options for offices, schools, businesses and high-volume printing environments. However, each brand has its own product characteristics and market positioning.
For businesses sourcing paper in Thailand, GTB International Papers provides access to these three popular brands, helping wholesalers, distributors, offices and commercial buyers compare products and select the specifications that best match their requirements.
This guide explores Typek, Chamex and Double A A4 office paper, comparing their specifications, applications and practical differences to help buyers make a more informed decision.
Note: Product specifications can vary by market, product line and packaging. Always confirm the current specification and availability with the supplier before placing a bulk order.
What Is A4 Office Paper?

A4 office paper refers to paper manufactured in the international A4 format, measuring 210 × 297 mm. It is one of the most widely used paper sizes for business documents, invoices, reports, forms, schoolwork, photocopying and general office printing.
However, A4 describes the sheet dimensions, not the paper’s overall quality.
For example, two A4 products can have the same dimensions while differing in:
- Grammage
- Thickness
- Whiteness or brightness
- Opacity
- Smoothness
- Stiffness
- Print performance
- Packaging
- Intended application
Therefore, buyers should consider more than the A4 label when selecting paper for regular office use.
Grammage is particularly important. A 75gsm sheet weighs less than an 80gsm sheet, while an 80gsm product generally provides a slightly heavier and more substantial feel.
1. Typek A4 Office Paper

Typek is a well-established office-paper brand associated with smooth, bright paper designed for everyday printing and copying.
Available Typek A4 products include 80gsm paper. According to Type Write’s Typek product information, the paper is bright white with a smooth surface designed to support crisp, clear printing. It also offers high opacity to reduce show-through, making it suitable for double-sided printing, while supporting copiers, digital printing and laser printing. The product comes in 500-sheet reams, with five reams per box.
Typek A4 80gsm specifications
| Specification | Typek A4 |
|---|---|
| Paper size | A4 |
| Dimensions | 210 × 297 mm |
| Grammage | 80gsm |
| Sheets | Commonly 500 sheets per ream |
| Surface | Matt |
| Typical applications | Office printing, copying, digital printing |
| Printer compatibility | Copiers, laser printers and other supported processes |
| Key characteristics | Smoothness, brightness, opacity |
The specific Typek A4 copy paper packaging and available sheet counts can vary by market. Consequently, buyers ordering in volume should confirm the exact configuration with their supplier.
Why choose Typek?
One of Typek’s notable characteristics is its emphasis on smoothness and print quality. Type Write’s Typek product information also highlights runnability, meaning the paper is designed to move reliably through office printing equipment.
For offices that print large numbers of documents every day, reliable paper feeding matters. A paper that performs consistently can help reduce interruptions and unnecessary paper-related problems.
Furthermore, Typek can suit buyers looking for a conventional 80gsm A4 office paper with a professional appearance.
2. Chamex A4 Office Paper

Chamex A4 copy paper is another established paper brand, with A4 products available in different grammages and pack configurations.
The manufacturer’s current product information lists A4 75gsm paper with 500 sheets, while its English-language product page also lists A4 80gsm and other A4 configurations.
Chamex A4 specifications
| Specification | Chamex A4 |
|---|---|
| Paper size | A4 |
| Dimensions | 210 × 297 mm |
| Available grammages | 75gsm, 80gsm and other options depending on market |
| Common pack | 500 sheets |
| Applications | Printing, documents, notes and academic work |
| Typical users | Offices, schools, businesses and general consumers |
Chamex specifically identifies printing, documents, notes and academic work among the applications for its A4 paper.
As a result, the brand can serve a broad range of everyday requirements.
Chamex 75gsm vs 80gsm
One advantage for buyers is the availability of different weights.
A 75gsm product can provide a lighter option for high-volume everyday printing. Meanwhile, an 80gsm sheet offers a slightly heavier specification that many offices prefer for general documents.
Therefore, businesses should consider their printing volume and document requirements rather than automatically choosing the heaviest available option.
For example, a company printing thousands of internal documents may prioritize paper efficiency and cost. On the other hand, documents intended for customers or management presentations may justify a heavier specification.
3. Double A A4 Office Paper

Double A4 Copy is particularly well known in the international copy-paper market and offers several A4 products designed for different office requirements.
The manufacturer’s current A4 range includes Double A Business 75gsm and Double A Premium 80gsm, among other products.
Double A A4 specifications
| Specification | Double A Business | Double A Premium |
|---|---|---|
| Format | A4 | A4 |
| Grammage | 75gsm | 80gsm |
| Typical pack | 500 sheets | 500 sheets available |
| Positioning | Everyday/internal documents | Premium professional documents |
| Intended use | High-volume office printing | Reports, presentations and professional documents |
Double A describes its Business paper as a lower-grammage option designed for internal reports and everyday office requirements. Meanwhile, its Premium 80gsm product targets professional documents such as reports and presentations.
This distinction can be particularly useful for businesses that need more than one type of A4 office paper.
For instance, an organization could use 75gsm paper for routine internal documents while reserving 80gsm paper for documents that require a more substantial presentation.
Typek vs Chamex vs Double A
So, how do the three brands compare?
The answer depends largely on what you want from your A4 office paper.
| Feature | Typek | Chamex | Double A |
|---|---|---|---|
| A4 availability | Yes | Yes | Yes |
| 75gsm options | Market dependent | Yes | Yes |
| 80gsm options | Yes | Yes | Yes |
| Everyday printing | Suitable | Suitable | Suitable |
| Office copying | Suitable | Suitable | Suitable |
| Professional documents | 80gsm option | 80gsm option | Premium 80gsm option |
| High-volume use | Suitable | Suitable | Business 75gsm option |
| Product range | Varies by market | Multiple A4 options | Multiple A4 ranges |
This table provides a general comparison rather than a claim that one brand is universally better.
Indeed, paper selection should depend on the exact product specification, not just the brand name.
75gsm or 80gsm: Which A4 Office Paper Should You Choose?
One of the most common purchasing decisions involves 75gsm vs 80gsm.
The difference may appear small, but it can matter when buying thousands of sheets.
75gsm A4 paper
75gsm paper is lighter and can make sense for:
- Internal documents
- Drafts
- Routine correspondence
- High-volume printing
- General office use
- Cost-conscious purchasing
Because each sheet uses less material by weight, 75gsm can be attractive for organizations that consume large quantities of paper.
80gsm A4 paper
80gsm paper provides a slightly heavier sheet and can be appropriate for:
- Business correspondence
- Reports
- Customer-facing documents
- Presentations
- General professional printing
- Two-sided document production
However, 80gsm does not automatically mean better in every situation. The right choice depends on the printer, document type, purchasing budget and desired paper feel.
Why Paper Specifications Matter for Wholesale Buyers
For wholesale buyers, choosing A4 office paper involves more than comparing the price of one ream.
A buyer should also examine:
Grammage
Confirm whether the product is 70gsm, 75gsm, 80gsm or another specification.
Sheets per ream
Most standard office-paper configurations use 500 sheets, although packaging can vary.
Reams per carton
This matters when calculating storage requirements, shipping costs and total order quantities.
Paper quality
Brightness, opacity, smoothness and formation can affect printing results and the overall appearance of documents.
Printer compatibility
The intended printing method matters. Buyers should confirm compatibility with their equipment, particularly when purchasing for high-volume environments.
Packaging
Good packaging protects paper from moisture and physical damage during storage and transportation.
Supply consistency
For wholesalers and distributors, consistent availability can be just as important as the initial product price.
Buying A4 Office Paper in Thailand
Thailand has an established paper manufacturing and distribution sector, making it an important sourcing location for buyers across Asia and international markets.
For example, Thai paper suppliers publicly market brands including Double A and Chamex, while Thailand-based paper businesses also serve wholesale and export customers.
For buyers sourcing Typek, Chamex and Double A, however, availability can change according to current inventory, import arrangements, packaging and market demand.
This is where working directly with a knowledgeable wholesale supplier can simplify purchasing.
GTB International Papers
GTB International Papers serves as a Thailand-based wholesale paper supplier for businesses looking to source established A4 office paper brands.
For buyers considering Typek, Chamex or Double A, GTB International Papers can provide product information and specifications to support purchasing decisions.
When requesting a quotation, buyers should provide:
- Required brand
- A4 size
- Desired grammage
- Number of reams
- Number of cartons
- Delivery destination
- Intended application
- Required packaging
- Preferred shipping terms
This information allows the supplier to provide a more appropriate quotation instead of simply comparing a generic “A4 paper” price.
How to Choose Between Typek, Chamex and Double A
There is no single winner for every buyer.
Instead, consider your specific requirements.
Choose Typek when:
You want an 80gsm A4 office paper focused on smoothness, brightness and dependable everyday printing performance.
Choose Chamex when:
You want flexibility across different A4 weights and a product suited to general printing, documents, notes and academic applications.
Choose Double A when:
You want a broad range that includes a 75gsm Business option for everyday/internal printing and 80gsm Premium paper for professional documents. (Double A)
Ultimately, the best choice depends on the required balance between quality, application, paper weight, supply and purchasing cost.
Frequently Asked Questions About A4 Office Paper
What is the standard size of A4 office paper?
A4 paper measures 210 × 297 mm. It is widely used for business documents, copying, printing, reports and general office work.
Is 75gsm or 80gsm better?
Neither is automatically better. 75gsm can suit high-volume everyday printing, while 80gsm provides a slightly heavier sheet that can work well for professional documents and general office use.
Which brands offer 80gsm A4 paper?
Typek, Chamex and Double A all have 80gsm A4 options, although exact product availability and packaging can vary by market. Chamex’s current product information lists both 75gsm and 80gsm A4 products, while Double A’s official range includes 80gsm Premium.
Is Double A available in 75gsm?
Yes. Double A’s official A4 range includes a 75gsm Business product designed for everyday office needs and internal documents.
Is Chamex available in 75gsm?
Yes. Chamex currently lists an A4 75gsm, 500-sheet product. It also lists an A4 80gsm option.
What should I check before buying A4 office paper wholesale?
Check the brand, grammage, sheet count, carton configuration, paper specifications, intended printer type, packaging, origin and current availability. For international orders, also confirm shipping terms and documentation requirements.
Where can businesses source A4 office paper in Thailand?
Businesses can approach established Thailand-based paper suppliers and distributors for current quotations. GTB International Papers can provide information about the Typek, Chamex and Double A products it supplies, including current specifications and wholesale requirements.
Final Thoughts
Typek, Chamex and Double A each provide useful options for businesses searching for reliable A4 office paper.
Typek offers an 80gsm option positioned around smoothness and print performance. Chamex provides A4 products across multiple grammages and applications, including 75gsm and 80gsm options. Double A offers a particularly broad A4 range, including 75gsm Business paper and 80gsm Premium paper for different document requirements.
Therefore, the best purchasing decision should consider the specific product specification rather than the brand alone.
For businesses in Thailand and international buyers looking for wholesale quantities, GTB International Papers can provide a useful point of contact for comparing these three popular brands and obtaining current product details, availability and quotations.
Before placing a large order, buyers should confirm the exact grammage, sheet count, carton configuration and current product specification. In this way, they can select the A4 office paper that best fits their printing requirements, budget and supply needs.





