PVC heat-resistant modifiers in powder form with SMA functional resin manufactured by Yangchen Tech are specialized additives used to improve the heat resistance and performance of PVC formulations. These modifiers are typically in powder form and contain SMA functional resin, which is a copolymer of styrene and maleic anhydride.
Here's an overview of how PVC heat-resistant modifiers with SMA functional resin work and their potential applications:
1.Heat Resistance Enhancement: The SMA functional resin component in these modifiers contributes to enhancing the heat resistance of PVC formulations. Maleic anhydride groups in the SMA resin can react with PVC chains, leading to improved thermal stability and resistance to heat deformation at elevated temperatures.
2.Compatibility with PVC: PVC heat-resistant modifiers with SMA functional resin are designed to be compatible with PVC matrices. The presence of maleic anhydride groups in SMA resin promotes good adhesion and dispersion within the PVC matrix, ensuring uniform distribution of the modifier throughout the polymer matrix.
3.Impact Modification: In addition to heat resistance enhancement, SMA-functionalized PVC modifiers may also provide impact modification properties to the PVC formulation. The incorporation of SMA resin can improve the toughness and impact strength of PVC products, making them more resistant to mechanical stresses and impact damage.
4.Processability Enhancement: These modifiers may also improve the processability of PVC formulations during manufacturing processes such as extrusion, injection molding, and calendaring. The presence of SMA functional resin can act as a processing aid, reducing melt viscosity, enhancing melt flow, and facilitating smoother processing of PVC compounds.
Applications
PVC heat-resistant modifiers with SMA functional resin are used in a variety of applications where enhanced heat resistance, impact resistance, and processability are required. Common applications include PVC pipes and fittings, wire and cable insulation, automotive components, building materials, and consumer goods.
PVC heat-resistant modifiers in powder form with SMA functional resin offer a versatile solution for improving the heat resistance and performance of PVC formulations across a range of applications. Their compatibility with PVC matrices, heat resistance enhancement, impact modification properties, and processability improvement make them valuable additives in the plastics industry.
Basic Physical Properties
N-phenylmaleimide terpolymer ( NSA copolymer)
Test Item
Test Standard
Test Data
Molecular weight and distribution
GPC
Mw=220-420K,Pd=2.4-3.6
Glass transition temperature/℃
DSC
NSA1#
NSA2#
NSA3#
127.1℃
142.6℃
161.2℃
Initial decomposition temperature/℃
TGA
390-398℃
Density
ASTM-D792
1.15-1.25g/cm3
Apparent
——
Tiny yellow powders or tiny particles
Tab. 2 NSA Heat Resistant Agent Modification Data
Component composites
Vicat softening temperature/℃
Glass transition temperature/℃
NSA/PVC=0:100
84.3
95.4
NSA/PVC=10:90
95.2
103.9
NSA/PVC=20:80
101.3
110.5
NSA/PVC=30:70
107.6
118.8
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PVC is one of the most versatile and widely used plastics in the world, known for its durability, chemical resistance, and affordability. However, like many polymers, PVC's performance can be limited by its sensitivity to heat, which can affect its stability, processing properties, and overall durability in high-temperature applications. This is where heat-resistant modifiers, such as PVC heat-resistant modifier, come into play.
What is PVC Heat Resistant Modifier Powder?
The PVC heat-resistant modifier powder, manufactured by Yangchen Tech, is a specialized copolymer developed through the copolymerization of N-phenylpyrazialimide monomer with other high-performance monomers. This innovative formulation gives PVC a uniform glass transition temperature and high compatibility with PVC and other resins, making it an ideal additive for improving the heat resistance and overall performance of these materials.
Technical Indicators
PVC heat resistant modifier(NSA)
No.
Test items
Indicator requirements
1
Appearance
White powder
2
Glass transition temp.,℃
130~160
3
Initial decomposition temp.,℃
395~405
4
Molecular weight and distribution(×104 )
Mw=12~16
5
VOC content(105℃,30MIN)
≤0.5%
6
Vicat softening point temperature
110℃
7
Density,g/cm3
1.0~1.15
Applications of PVC Heat Resistant Modifier
Enhanced Temperature Resistance
High-Temperature Stability: PVC significantly improves the temperature resistance of PVC, making it suitable for applications where the material is exposed to elevated temperatures. This is particularly important in industries such as construction, automotive, and electronics, where materials must maintain their integrity under heat stress.
Thermal Aging Resistance: By enhancing the thermal stability of PVC, PVC reduces the risk of degradation over time, ensuring that products maintain their performance and appearance for longer periods, even under harsh conditions.
Improved Processing Properties
Easier Processing: The addition of PVC to PVC not only enhances its heat resistance but also improves its processing properties. This includes better flow characteristics during extrusion and molding, leading to smoother and more consistent products.
Reduced Thermal Degradation: During processing, PVC can be prone to thermal degradation, leading to discoloration and loss of mechanical properties. PVC helps mitigate these issues, allowing for more reliable manufacturing processes.
Increased Hardness and Tensile Strength
Mechanical Performance: PVC is not just a heat stabilizer; it also contributes to the mechanical strength of PVC. The copolymer's unique structure enhances the hardness and tensile strength of PVC, making it more resistant to physical stresses and improving its durability in demanding applications.
Versatile Applications: These mechanical improvements make PVC-modified PVC ideal for use in a wide range of applications, from rigid piping and construction materials to automotive components and consumer goods.
Why Choose Yangchen Tech's PVC Heat Resistant Modifier?
Advanced Formulation
Yangchen Tech's PVC modifier is developed using cutting-edge copolymerization technology, ensuring uniform glass transition temperature and excellent compatibility with PVC and other resins. This advanced formulation is designed to meet the specific needs of industries requiring high-performance materials.
Cost-Effective Solution
PVC offers a cost-effective solution for improving the heat resistance and mechanical properties of PVC and other resins. Its effectiveness as a heat stabilizer means that less material is needed to achieve the desired results, providing economic benefits to manufacturers.
Proven Performance
PVC has been rigorously tested and proven to deliver consistent and reliable performance across various applications. Its ability to enhance both the thermal and mechanical properties of PVC makes it a trusted choice for manufacturers looking to improve the quality and longevity of their products.
Customizable Options
Yangchen Tech understands that different applications may have unique requirements. Therefore, we offer customizable PVC formulations tailored to specific industry needs, ensuring that our customers get the best possible solution for their products.
Yangchen Tech's PVC heat-resistant modifier stands out as a powerful tool for enhancing the temperature resistance, processing properties, and mechanical strength of PVC and other resins. Whether you are manufacturing components for the automotive, construction, or electronics industries, choosing PVC from Yangchen Tech ensures that your products will perform reliably under the most demanding conditions.Pls feel free to contact us!