| product_name | Ethylene/acrylic acid copolymer |
| CAS_number | 9010-77-9 |
| formula | (C2H4)x(C3H4O2)y |
| molar_mass | Varies based on x and y |
| density | 0.92 - 0.94 g/cm³ |
| melt_index | Varies (typically 0.3 to 30 g/10 min at 190°C/2.16 kg) |
| tensile_strength | 10 - 20 MPa |
| elongation_at_break | 400% - 900% |
| melting_point | 90 - 105°C |
| glass_transition_temperature | -30°C |
| water_absorption | < 0.01% |
| chemical_resistance | Good resistance to acids and bases |
| clarity | Translucent |
| thermal_conductivity | 0.15 W/(m·K) |
| dielectric_constant | 2.3 - 3.2 |
| vicat_softening_point | 48 - 67°C |
What is ethylene/acrylic acid copolymer?
Ethylene/acrylic acid copolymer is a versatile
material that is created through the combination of ethylene and acrylic acid monomers. This
copolymer has a unique structure that allows it to have excellent adhesion properties, as
well as good thermal stability and chemical resistance.
What are the key benefits of
using ethylene/acrylic acid copolymer?
One of the main benefits of using ethylene/acrylic
acid copolymer is its ability to adhere to a variety of substrates, including metals,
plastics, and textiles. This makes it a versatile material that can be used in a wide range
of applications. Additionally, ethylene/acrylic acid copolymer has good thermal stability,
which means it can withstand high temperatures without losing its adhesive
properties.
How is ethylene/acrylic acid copolymer typically
used?
Ethylene/acrylic acid copolymer is commonly used as an adhesive in industries such
as packaging, automotive, and construction. It can be applied as a hot melt adhesive,
pressure-sensitive adhesive, or as a coating to improve the adhesion of other
materials.
What sets ethylene/acrylic acid copolymer apart from other
materials?
One of the key advantages of ethylene/acrylic acid copolymer is its ability to
bond to a wide range of surfaces, including those that are traditionally difficult to adhere
to. This makes it a preferred choice for applications where strong adhesion is
required.
Can ethylene/acrylic acid copolymer be customized for specific
applications?
Yes, ethylene/acrylic acid copolymer can be customized to meet the specific
requirements of different applications. By adjusting the ratio of ethylene to acrylic acid,
as well as the molecular weight of the copolymer, manufacturers can tailor the properties of
the material to suit a variety of needs.
What are some common applications of
ethylene/acrylic acid copolymer?
Ethylene/acrylic acid copolymer is commonly used in the
packaging industry for sealing boxes and bags, as well as in the automotive industry for
bonding interior components. It is also used in construction for sealing joints and in the
electronics industry for bonding components.
How does ethylene/acrylic acid copolymer
perform in different environmental conditions?
Ethylene/acrylic acid copolymer has good
resistance to moisture, UV radiation, and temperature fluctuations, making it suitable for
outdoor applications. It is also resistant to chemicals, which allows it to maintain its
adhesive properties in harsh environments.
What are some considerations to keep in
mind when using ethylene/acrylic acid copolymer?
When using ethylene/acrylic acid
copolymer, it is important to ensure that the surfaces being bonded are clean and free of
contaminants. Additionally, proper application techniques should be followed to achieve
optimal adhesion. It is also recommended to store ethylene/acrylic acid copolymer in a cool,
dry place to prevent degradation.
In conclusion, ethylene/acrylic acid copolymer is a
versatile material with excellent adhesion properties, thermal stability, and chemical
resistance. It can be customized for specific applications and is commonly used in
industries such as packaging, automotive, and construction. With proper handling and
application, ethylene/acrylic acid copolymer can provide reliable bonding solutions for a
variety of needs.
