VC Copolymer MP15 MP25 MP35 MP45 MP60 Resin: Suppliers, Characteristics, Applications and Selection Guide

VC Copolymer MP15 MP25 MP35 MP45 MP60 Resins

--------------Suppliers, Characteristics, Applications and Selection Guide

Table of Contents

1. Introduction

2. What is Chlorinated MP resin?

3. History of VC Copolymer MP Resin

4. Why choose the chloroether MP15 MP25 MP35 MP45 MP60 resin?

5. Characteristics of Chloride Vinyl Copolymer MP resins?

6. What are the applications of Vinyl Copolymer MP resins?

7. How to Choose the Right MP Resin Model?

8. Formula compatibility considerations

9. VC Copolymer MP Resin Suppliers and market: global and local choices

10. VC Copolymer MP resins: future material selection and prospects

11. Frequently Asked Questions (FAQ)

Introductions

In the coatings and inks industry, material selection often determines the performance and cost-effectiveness of the final product. As a versatile and high-performance material, MP resin has become a key component in many industrial applications. This article will comprehensively analyze the five specifications of VC Copolymer MP15, MP25, MP35, MP45 and MP60 resins, from basic properties to practical applications, to precise selection, to provide you with a one-stop reference guide. Whether you are looking for an alternative to BASF Laroflex MP series or want to optimize the performance of existing formulations, this article will provide you with valuable industry insights and technical guidance.

2. What is Chlorinated MP resin?

Product name: Chlorinated MP resin

Product series: MP15 MP25 MP35 MP45 MP60 Resins

Chemical name: Copolymer of Vinyl Chloride and Vinyl Isobutyl Ether

Short name: VC Copolymer MP resin, or Chloroether resin MP, or Chloride Vinyl Copolymer MP resins

Equivalent code: BASF Laroflex

Origin: China

Typical technical parameters (taking MP45 as an example):

Appearance: white fine powder

Viscosity: 45±5mpa.s (23℃, 20% toluene solution)

Chlorine content: about 44%

Vicat softening point: 48-58℃

Density: 1.24g/cm³

VC Copolymer MP Series: Suitable for a variety of industrial applications

Imagine a material that is as strong and durable as plastic, as flexible as rubber, and can resist the erosion of various harsh environments - this is the VC Copolymer MP series. Chemically, it is called "vinyl chloride-vinyl isobutyl ether copolymer", which is a polymer material made by polymerizing 75% vinyl chloride and 25% vinyl isobutyl ether through a special process. This seemingly simple molecular combination produces an amazing synergistic effect, making it a "hidden champion" in the coating and ink industry.

3. History of VC Copolymer MP Resin

VC Copolymer MP Resin was originally developed and industrialized by German chemical giant BASF, with the trade name Laroflex MP series, and has a history of decades. Today, through continuous technological innovation, the performance of the MP series resin produced in China has fully reached or even partially exceeded the technical indicators of imported products, while also having better cost-effectiveness and localized service advantages.

4. Why choose the chloroether MP15 MP25 MP35 MP45 MP60 resin?

Compared with traditional ink or coating resin materials, the MP series of chloroether resins has several core advantages:

Environmental protection: It does not contain saponifiable ester bonds and harmful CCI4, meets international environmental protection standards, and responds to the global trend of carbon reduction

Durability: The chlorine atoms in the molecule are extremely stable, giving the product excellent water resistance, chemical resistance and anti-aging properties

Excellent Adhesion: It exhibits excellent bonding ability to various substrates (metal, plastic, concrete, etc.)

Flexible formulation: good compatibility with a variety of resin systems, providing broad space for product development

5. Characteristics of Chloride Vinyl Copolymer MP resins

In physical form, the MP series resin appears as a white fine powder with a stable chlorine content of 44±1%, an apparent density of ≥0.40g/ml, and a moisture content of ≤0.4%. According to the viscosity, it is divided into five specifications of resin: MP15, MP25, MP35, MP45 and MP60, with a viscosity range from 15±5 to 60±10mpa.s (test conditions are 23℃, 20% toluene solution).

Table: Comparison of key parameters of MP series resins

In terms of solubility, this type of resin shows excellent solubility in aromatic hydrocarbons and chlorinated hydrocarbons. Esters, ketones, glycol ether acetate are also good solvents, while aliphatic hydrocarbons and alcohols are mainly used as diluents. This unique solubility property allows it to adapt to both traditional formulations and meet the development needs of environmentally friendly low-VOC products.

Key Features Analysis: Why the MP Resin Has been welcomed by the Industry

The reason why the MP series of chloroether resins can stand out in many application scenarios is due to its unique combination of properties. These properties are not obtained by chance, but are determined by its exquisite molecular structure. Let's take a deep look at these key properties and understand how they are transformed into practical application advantages.

Excellent Chemical Stability

One of the most striking features of the MP series of chloroether resins is its excellent chemical resistance. This is mainly due to two structural features: one is that there is no saponifiable ester bond in the molecule, and the other is that the bond between the chlorine atom and the carbon chain is extremely strong. This structure enables MP resin to resist the erosion of various chemical media such as water, salt, acid, and alkali, and its anti-corrosion performance can reach 2-3 times that of ordinary anti-corrosion coatings.

In actual tests, coatings containing MP resins showed:

Saltwater resistance: suitable for shipbuilding and marine engineering applications, protecting metal structures from seawater corrosion

Acid and alkali resistance: ideal for chemical plant equipment protection, can withstand media with a pH range of 3-11

Anti-saponification properties: Unlike many traditional resins, the MP series will not degrade due to saponification reactions

Excellent weather resistance and anti-aging: Outdoor applications require extremely high weather resistance of materials, and MP resins excel in this regard. Because its molecules do not contain reactive double bonds, it is not easily oxidized and degraded by oxygen in the atmosphere. This allows MP resin coatings to maintain stable performance after long-term exposure to sunlight, wind and rain, and is not prone to yellowing, powdering, etc.

 Comparative tests show:

MP resin coatings have significantly better UV resistance than chlorinated rubber and chlorosulfonated polyethylene

In tropical and marine environments, MP coatings can maintain an effective protection period of more than 3 years

Wide temperature adaptability (-40℃ to 70℃), suitable for various climatic conditions

Excellent adhesion performance

"Stickiness" is a basic requirement for coatings and inks, and MP resins are versatile in this regard. It not only adheres firmly to traditional substrates such as steel, but also exhibits excellent adhesion to light metals such as aluminum and zinc, as well as plastic surfaces such as PVC and polyester. This is due to the clever balance of polar groups and flexible segments in its molecules.

Application examples include:

Printing inks for plastic packaging materials

Protective coatings for aluminum alloy doors and windows

Direct coating of galvanized steel sheets

Anti-corrosion coatings on concrete surfaces

Intrinsic flexibility and mechanical properties

Many resins require the addition of plasticizers to obtain sufficient flexibility, but this often leads to plasticizer migration problems - over time, the plasticizers will gradually seep out and make the material brittle. The uniqueness of MP resin is that the ether bonds in its molecules themselves have an internal plasticizing effect, and no additional plasticizers are required to obtain the ideal flexibility.

This inherent flexibility brings multiple benefits:

Long-term use will not become brittle due to the loss of plasticizers

Adapt to the thermal expansion and contraction of the substrate, reducing the risk of cracking

Improved impact resistance and wear resistance of the coating

Fire resistance and flame retardant properties

The MP series of chloroether resins contains about 44% chlorine atoms, which gives the material inherent flame retardancy. When used in combination with appropriate flame retardant pigments and fillers, coating products that meet strict fire protection standards can be developed. This feature makes it particularly valuable in areas such as construction and transportation where fire protection is required.

6. What are the applications of Vinyl Copolymer MP resins: How the MP series is changing industries？

The performance advantages of the MP series of chloroether resins make them a true multi-sector solution. From printing inks that we come into contact with every day, making the printing on plastic packaging more vivid and lasting, to industrial anti-corrosion coatings that protect large steel structures from corrosion, MP resins play a key role in different industries. Let's explore its main application areas in depth and see how different models can meet diverse needs.

Ink Industry: "Adhesion Master" for Packaging Printing

In the packaging printing field, inks need to adhere firmly to various substrates while meeting food safety and processing requirements. MP resins are an important component of composite inks due to their excellent adhesion, solubility and pigment wetting.

Main applications:

Plastic film printing: composite gravure inks for PP, PE, PET and other substrates

Metal packaging: decorative and protective printing of food cans and beverage cans

Special inks: cooking-resistant inks, anti-counterfeiting inks, etc.

Model selection recommendations:

MP15/MP25: high-speed printing inks, requiring low viscosity

MP35/MP45: general-purpose ink resins, balancing various properties

MP60: special inks, requiring high adhesion and film-forming properties

Industrial anticorrosion coatings: "protective armor" for infrastructure

In the fields of chemical, energy, transportation, etc., equipment and facilities are exposed to harsh environments for a long time, and corrosion protection is essential. MP series resins have become one of the preferred base materials for industrial anticorrosion coatings due to their excellent chemical resistance and adhesion.

Typical applications include:

Chemical plant protection: anti-corrosion coatings for steel structures, storage tanks, and pipelines to resist acid mist and chemical splashes

Bridge engineering: anti-corrosion systems for steel structure bridges, especially the high salt spray environment of cross-sea bridges

Power facilities: long-term protection of substation equipment and transmission towers

Selection guide for different models:

MP15/MP25: thin coating system suitable for spraying

MP35/MP45: general-purpose anti-corrosion coatings that balance workability and protection

MP60: high-solid thick paste coatings for severe corrosive environments

Ship and marine engineering: "Ocean Guardian" against salt spray

Seawater and marine atmosphere are one of the most corrosive environments. The excellent salt water resistance and weather resistance of MP resin make it an ideal choice for ship and marine engineering.

Specific application scenarios:

Hull protection: Special coatings for different areas above and below the waterline

Deck coating: Deck paint that is both anti-skid and weather-resistant

Offshore platform: Long-term protection of steel structures on offshore oil platforms

 Performance highlights:

Reduce the attachment of marine organisms to the hull and reduce navigation resistance

Resist extreme corrosion in seawater splash zones and full immersion zones

Adapt to marine environments with large temperature differences

Building materials: "Dual protection" of concrete and metal

The construction industry faces diverse protection needs. From reinforced concrete structures to metal roofs, MP series resins can provide effective solutions.

Typical application cases:

Concrete protection: anti-seepage and anti-corrosion in humid environments such as swimming pools and underground parking lots

Metal roofing: weather-resistant coatings for color steel tiles and aluminum-magnesium-manganese roofing

Building curtain walls: integrated decoration and protection system for aluminum curtain walls

Performance advantages:

Excellent alkali resistance, suitable for concrete substrates

Strong adhesion to metal substrates

High color fidelity and long-lasting decorative effects

Plastics and rubber: "secret weapons" for performance improvement

In plastic and rubber products, MP resin can be used as a modifier to improve the weather resistance, flame retardancy and surface properties of products.

Application direction:

PVC products: improve the weather resistance and thermal stability of outdoor PVC

Rubber products: improve the oil resistance and aging resistance of rubber

Plastic coating: provide decorative and protective surfaces for plastic products

7. Selection guide: How to Choose the Right MP Resin Model?

Faced with five chloroether resins with different viscosities, MP15, MP25, MP35, MP45 and MP60, how to make a wise choice? This requires considering multiple factors such as application requirements, construction methods and performance goals. This section will provide a practical selection framework to help you match the most suitable resin model.

Understanding viscosity differences: from MP15 to MP60

Viscosity is the most core distinguishing indicator of MP series resins, which directly affects the construction performance and final film quality of the product. Generally speaking, the higher the viscosity, the more different the flow characteristics of the resin solution, and the thicker the film formed.

Table:  Viscosity characteristics and application trends of MP resins

7-1. Selection by application area

Different industries and applications have different requirements for resin performance, which can be used as the first dimension of selection.

Ink field

Composite plastic ink: MP25-MP45, adjusted according to printing speed

Metal printing ink: MP35-MP60, requires higher adhesion

Special effect ink: selected according to specific effect requirements

Coating field

Industrial anticorrosion coating: MP35-MP60, selected according to coating thickness requirements

Marine coating: MP45-MP60, focus on water resistance and film density

Architectural coating: MP25-MP45, balance construction and weather resistance

Adhesives and sealants

Usually choose MP45-MP60 to obtain higher cohesive strength

7-2. Selection by construction method

The construction process has direct requirements for resin viscosity, and this factor needs to be considered when selecting.

Spraying construction: suitable for MP15-MP35, easy to atomize

Roller/brush coating: MP25-MP45 provides good leveling and film thickness

Dip coating: MP35-MP60 prevents sagging

Printing process: select according to printing speed, high-speed printing tends to have low viscosity

8. MP Resins Formula compatibility considerations

MP resins are often used in combination with other resins, and formula compatibility should be considered when selecting.

Resins with good compatibility include:

Vinyl chloride copolymers

Polyacrylates

Alkyd resins

Petroleum resins

Formaldehyde resins

Formula design suggestions:

High viscosity models (MP45/MP60) can improve the mechanical strength of the coating

Low viscosity models (MP15/MP25) are suitable for systems requiring high pigment loading

Mixed use of resins with different viscosities can balance construction and film performance

Cost and performance balance

On the premise of meeting technical requirements, cost optimization is also an important consideration for selection.

General rules:

Low viscosity resins (MP15/MP25) usually have lower solid content and consume more solvent

High viscosity resins (MP45/MP60) can achieve high solid and low viscosity, and lower VOC emissions

Choose the most cost-effective model according to actual needs to avoid over-design

9. VC-Copolymer MP Resin Suppliers and market: global and local choices

The market supply of the MP series of chloroether resins presents a diversified pattern, from international chemical giants to local professional manufacturers, providing customers with different needs with rich choices. Understanding the supplier pattern and market dynamics will help make more informed purchasing decisions.

International brand: BASF Laroflex MP series

As a pioneer in chloroether resin technology, Germany's BASF's Laroflex MP series has long been regarded as an industry standard. Main features:

Complete product line: MP15, MP25, MP35, MP45, MP60 and other models

Stable quality: decades of production experience, high product consistency

* However, BASF LAROFLEX MP Series Resin has been discontinued since 2024, and most customers are currently looking for alternatives.

Major China MP Resin Suppliers

In recent years, the quality of chloroether resins produced in China has improved significantly, gradually breaking the monopoly of imported products.

At present, iSuoChem® is a supplier of chloroether MP-related resins. Other customer groups have occupied most of the Asian market. At present, we are actively communicating with partners in Africa and South America to help customers occupy more market share at a very competitive price.

Process: emulsion method, micro-suspension method, and mixed method process

Supplier system is spread across Zhejiang, Jiangsu and other places.

Product features: stable quality, close to import level

Application focus: heavy anti-corrosion coatings and composite gravure inks

Made in China vs. imported: How to choose

Faced with made in China and BASF products, decision-making should consider multiple factors:

Table: Comparison of iSuoChem and BASF VC-Copolymer MP resins

Selection suggestions:

High-end special applications: BASF Laroflex and iSuoChem, both can be selected

Conventional industrial applications: iSuoChem products are more cost-effective, and we have an absolute price advantage

Transition period: A mixed use strategy of imported resins and iSuoChem resins can be adopted

VC Copolymer MP resins: future material selection and prospects

With the continuous improvement of industrial development requirements for material performance, the chloroether resin MP series is growing from an "alternative choice" to a "preferred material" with its unique performance combination. From MP15 to MP60, products with different viscosity specifications provide precise solutions for professional applications in the fields of coatings, inks, and anti-corrosion.

Balance between performance and economy: Chinese MP resins (such as the iSuoChem series) have achieved quality breakthroughs, providing users with performance close to or even exceeding that of imported Laroflex products at a more competitive price

Application innovation space: From traditional anti-corrosion to new energy protection, from packaging printing to special coatings, the application boundaries of MP resins are still expanding

Sustainable development: The characteristics of not containing harmful substances and adapting to environmentally friendly formula design make the MP series in line with the global green chemistry development trend

Action suggestions:

For existing users of BASF Laroflex, it is recommended to adopt a gradual substitution strategy and gradually transition through performance comparison tests

New project development can be directly based on Chinese MP resins for formula design to obtain a better cost structure

Pay attention to the technological progress of environmentally friendly MP resin products such as high solid content and water-based

Today, when material selection is becoming increasingly important, the chloroether resin MP series represents the golden balance point of performance, environmental protection and economy. Whether seeking import substitution or developing innovative applications, a deep understanding of this material family will bring competitive advantages to your products. We look forward to seeing more innovative solutions based on MP resins and jointly driving the industry towards high performance and sustainability.

11. Frequently Asked Questions (FAQ)

Q. What is iSuoChem® MP15 resin (Replace for Laroflex MP 15)?

Q. What is BASF Laroflex MP 25 Resin?

Q. Can VC-COPOLYMER MP25 be used in coatings? How it works?

Q. CMP Resin - Anti-corrosion coating new materials

Q. What is the characteristics of MP 45 CMP45 Resin?

Q. Application of iSuoChem CMP45 resin