Homopolymers
Vinyl Acetate Homopolymer Description
Vinyl acetate homopolymer is a type of vinyl polymer widely used across various industries due to its unique properties. This polymer is formed directly from vinyl acetate monomer (VAM) without incorporating other monomers.
Key Features and Properties:
- High Adhesion:
Thanks to its excellent adhesive properties, this polymer is widely used in the production of water-based adhesives. - Good Flexibility:
Its structure enables the creation of films with good flexibility. - Transparency:
Films made from this polymer are clear and colorless. - Water Compatibility:
Vinyl acetate homopolymer easily forms a stable emulsion in water. - Chemical Compatibility:
It offers relative resistance to alkaline substances and some chemicals.
Applications:
- Adhesive Industry:
Used in the production of water-based adhesives, such as wood glues and paper adhesives. - Paints and Coatings:
Serves as a base resin in the production of emulsion paints due to its good resistance and ability to form uniform films. - Textile Industry:
Utilized in fabric finishing and as a color stabilizer. - Construction and Building Materials:
Incorporated into modified mortars and durable coatings. - Paper Products:
Acts as a reinforcement agent in paper coatings.
Advantages Over Other Polymers:
- Films made from vinyl acetate homopolymer exhibit better moisture resistance.
- Due to its cost-effectiveness and high performance, it is a reliable and economical choice for many industries.
If you need more technical details or specific features tailored to your company’s products, I can prepare additional information.
Data sheets
A copolymer based on vinyl acetate, acrylic esters, and vinyl versatate.
-
Vinyl Versatate Copolymer Description
Vinyl versatate is a highly durable polymer obtained from the reaction of vinyl ester and versatic acid. Copolymers based on vinyl acetate, acrylic esters, and vinyl versatate exhibit outstanding properties, such as high resistance to harsh environmental conditions, moisture, and heat, as well as excellent durability. These copolymers are especially used in the production of corrosion-resistant and industrial coatings.
General Advantages of These Copolymers:
- High resistance to water, moisture, and environmental factors.
- Excellent flexibility and strong adhesion to various surfaces.
- Long-lasting durability in industrial and protective applications.
- Good resistance to chemicals and solvents.
These polymeric compositions are widely utilized in the coatings, paints, adhesives, and other industrial sectors to create durable and resistant finishes.
Applications in Plastic (Water-Based or Vinyl) Paints:
Resins based on vinyl acetate, acrylic esters, and vinyl versatate are highly popular in the production of plastic paints due to their unique polymeric properties, particularly in creating durable coatings resistant to environmental conditions. Below are the key benefits of using these resins in plastic paints:
-
High resistance to heat, moisture, and environmental stress:
These resins are ideal for producing industrial paints or paints designed for specific conditions, such as those exposed to chemicals or harsh environments. -
Long-term durability:
Paints formulated with these resins exhibit superior longevity and resistance to abrasion, washing, and corrosion. -
Suitability for industrial and exterior coatings:
These resins are particularly effective in corrosion-resistant, weatherproof coatings and industrial-grade paints.
Key Benefits in Plastic Paints:
-
Environmental resistance:
Plastic paints produced with these resins can withstand moisture, heat, cold, and UV radiation effectively. -
High flexibility and adhesion:
These features ensure excellent application on a variety of surfaces and shapes. -
Washability and abrasion resistance:
Plastic paints made with these resins offer superior washability and abrasion resistance, making them suitable for both interior and exterior applications.
By leveraging these resins, manufacturers can create high-performance, durable, and versatile plastic paints for a wide range of applications.
Data sheet
An emulsion liquid based on styrene and acrylic esters.
-
Styrene-Acrylic Emulsion-Based Copolymer Description
A copolymer based on a styrene-acrylic emulsion is a versatile compound widely used in the production of paints, coatings, adhesives, and other industrial products due to its unique properties. This copolymer is primarily composed of two key components: styrene and acrylic esters, each contributing distinct features. Below are the details and benefits of this type of copolymer:
Features and Advantages of Styrene-Acrylic Emulsion Copolymers:
-
High Adhesion:
These copolymers are ideal for paints and coatings due to their excellent adhesion to various surfaces, including wood, metal, concrete, and plaster. -
Water and Moisture Resistance:
They exhibit exceptional resistance to moisture, making them suitable for exterior coatings and wall paints exposed to humidity. -
Strength and Durability:
The combination of styrene and acrylic esters enhances resistance to abrasion, scratches, and chemicals, ensuring long-lasting performance. -
Transparency and Aesthetic Appeal:
Styrene-acrylic emulsion copolymers are typically highly transparent, providing a glossy and attractive finish to paints and coatings. -
Outstanding Performance in Harsh Environments:
These copolymers resist adverse weather conditions, UV radiation, heat, and cold, maintaining their performance over time.
Applications
1. Acrylic Paints
Styrene-acrylic emulsion copolymers are extensively used in the production of acrylic paints due to their excellent adhesion, moisture resistance, and durability. Key characteristics for acrylic paints include:- Excellent adhesion to surfaces such as plaster, concrete, wood, metal, and plastic.
- Environmental resistance: These paints withstand moisture, UV rays, and temperature fluctuations.
- Gloss and clarity: Paints formulated with these copolymers offer a glossy, clear finish that enhances surface aesthetics.
2. White Sealants
Thanks to their waterproof and moisture-resistant properties, these copolymers are suitable for producing white sealants. These sealants are primarily used for coating surfaces that require protection against water and humidity, such as roofs and exterior walls of buildings. Their features include:- High water and moisture resistance: They effectively prevent water penetration, making them ideal for humid environments like bathrooms, kitchens, and rainy areas.
- Durability and abrasion resistance: These copolymers ensure that white sealants withstand wear and harsh environmental conditions.
- UV resistance: This property helps prevent color fading or degradation under direct sunlight.
3. Waterproof Coatings
Waterproof coatings are specifically designed to prevent water and moisture infiltration into various structures. These coatings are commonly applied to walls, roofs, and exterior and interior floors. Styrene-acrylic copolymers are highly effective in such applications due to the following properties:- High water resistance: These coatings efficiently prevent water penetration, enhancing the lifespan of buildings.
- Excellent flexibility: Waterproof coatings formulated with these copolymers adapt well to various surfaces and resist cracking and splitting.
- Long-lasting durability: These coatings withstand temperature changes and harsh weather conditions, ensuring extended service life.
By leveraging these unique properties, styrene-acrylic emulsion copolymers provide high-performance solutions for various industrial and commercial applications.
-
Data sheet
pressure sensitive adhesive
-
Pressure-Sensitive Adhesives (PSAs)
Pressure-sensitive adhesives (PSAs) are a type of adhesive that bond to surfaces with light pressure, without the need for heat, moisture, or additional activators. These adhesives are widely used in both industrial and consumer applications due to their flexibility, ease of use, and strong performance.
Key Features of Pressure-Sensitive Adhesives:
- Instant Adhesion: Bonds quickly to surfaces with just gentle pressure.
- Flexibility: Can be used on a variety of surfaces, including glass, metal, plastic, and fabric.
- High Durability: Exhibits excellent resistance to environmental factors such as humidity, temperature, and UV exposure.
- No Additional Materials Needed: Does not require solvents or activators for application.
Applications:
- Packaging Industry: Used in tapes and labels.
- Medical Industry: For the production of bandages, medical tapes, and pharmaceutical patches.
- Automotive Industry: Applied in decorative trims and sealants.
- Electronics Industry: For bonding sensitive components and screens.
Common Formulations:
PSAs are typically formulated based on polymers such as acrylics, natural rubber, and silicone. The choice of polymer depends on the application requirements and environmental conditions. For example:
- Acrylic Adhesives: Ideal for long-term applications.
- Silicone Adhesives: Resistant to high temperatures and suitable for specialized conditions.
Products from Pars Polymer Khavaran:
Pars Polymer Khavaran, as a leading manufacturer of water-based resins, offers specialized resins for pressure-sensitive adhesives. The formulations provided in this category ensure excellent adhesion, transparency, and high durability.
For more information about these products and their applications, please contact our technical team.
Data sheets
additives
-
Additives for the Printing and Coating Industry: The Key to Enhanced Performance and Quality
Additives play a crucial role in the formulation of paints and printing inks. These materials optimize functional properties such as stability, adhesion, viscosity, and the final appearance of products, enabling the production of high-quality outcomes. Below are three key categories of additives used in the printing and coating industry:
1. Dispersing Agents
Dispersing agents are chemicals that aid in the even distribution of pigments and fillers within the base medium.
Benefits:
- Prevents pigment agglomeration
- Improves color stability and visual quality
- Enhances gloss and uniformity of the coating
Applications:
Dispersing agents are widely used in the production of printing inks, architectural paints, and industrial coatings.
2. Thickeners
Thickeners are materials added to adjust viscosity and improve the rheological behavior of paints and inks.
Benefits:
- Controls viscosity during production and application
- Improves spreadability and prevents sagging
- Enhances application efficiency and coating performance
Types:
- Cellulose-Based Thickeners: HPMC (Hydroxypropyl Methylcellulose), CMC (Carboxymethyl Cellulose)
- Acrylic Thickeners: Water-based and solvent-based
Applications:
Thickeners are used in water-based paints, wood coatings, and printing inks.
3. Defoamers
Defoamers are additives designed to reduce or eliminate foam generated during production and application processes.
Benefits:
- Prevents surface defects in coatings
- Enhances uniformity and final product quality
- Reduces production time by eliminating foam
Types:
- Silicone-Based Defoamers
- Non-Silicone Defoamers: Oil- or water-based
Applications:
Defoamers are essential in the production of architectural paints, printing inks, and industrial coatings.
