Product Details
Performance comparison of Feiyang Polyasdpartic Polyurea &
Epoxy coating
Feiyang Polyaspartic Polyurea | Epoxy coating |
Not affected by temperature,-15℃-40℃,humidity≤85% can construct,and
quick dry(30min-5h) | Hard to construct under low temperatures, need heat or other
assistance, and is hard to cure under low temperatures. (above 48h) |
Good color stable and anti-QUV; color does not change, and no
chalking for 15 years outdoors. | Good color stable and anti-QUV, easy to crack, delaminate. |
It can adjust to rigid and elastic, in which hard material
possesses perfect hardness while keeping certain flexibility. | It can only do a hard coat and has low flexibility. |
Excellent anti-abrasion and anti-impact performance | Bad anti-abrasion and anti-impact performance, delaminate easily
affected by an outside force. |
Property Comparison with Other Materials
Specification | Polyaspartic | Spray polyurea | One component polyurea | Ⅲ polyurethane type |
Pot life(viscosity double increased) | >30min | <45s | Not required | Not required |
Solid content%(apply) | >95% | >98% | >80% | >92% |
Plasticizer | <0.1% | yes | yes | yes |
Drying property in low temperature | >-15℃ | Not limited | / | / |
Tensile strength MPA | >15 | >10/16 | >15/20 | >12 |
Breaking elongation % | >300 | >300/400 | >300/200 | >250 |
Adhesion to concrete(no primer)MPA | >2.5(substrate damaged) | Primer needed | Primer needed | Primer needed |
Tear strength(N/mm) | >70 | >40/50 | Not required | >40 |
Water absorption% | <3 | <5 | <5 | <5 |
Artificial weathering aging | 2000h | Not required | 1500h | 1000h |
Possible to make high-strength and anti-abrasion mortar | Can add 1-3 times quartz sand | no | Basically no | Basically no |
Initial viscosity(25℃, cps, mix part A and B) | <2000 | Not required | Not required | Not required |
Company Profile
Shenzhen Feiyang Protech Corp., Ltd. specializes in researching and
producing polyaspartic polyurea resin and other new chemical
products. We are recognized as a "National Special New Key Little
Giant" and a "State-level High-tech Enterprise", with more than 50
polyaspartic polyurea invention patents. We also participated in
the preparation of 13 industry standards for polyaspartic polyurea
materials as a leading company in this field, ranking No.1 in the
Chinese market.
In the coating industry, polyaspartic polyurea is used in
construction machinery, automobile, containers, fan blades, marine
heavy corrosion protection, and high-end industrial and commercial
floor coatings. In the adhesive field, it is mainly used in
sealants, stone adhesives, electronic adhesives, film circuit
packaging adhesives, and other high-end applications. In the
waterproofing materials sector, it is primarily used in
hydroelectric dams, water parks, building waterproofing repair
materials, and other areas. In the structural materials field, it
is applied to curling tracks, artificial ice skating rinks, and
other structural materials.
Polyaspartic polyurea is considered a high-end new material in the
strategy of manufacturing power. We have broken the foreign
technology monopoly and filled the domestic market gap. Due to its
comprehensive characteristics of "Environmental protection, Energy
saving, and Long durability", polyaspartic polyurea can contribute
to the realization of genuine carbon neutrality in the coatings,
adhesives, and materials industries.

Since 2012, Feiyang polyaspartic ester resin has been supplied
overseas. It has been widely used to replace Bayer's current
polyaspartic system in many coating companies and has been applied
in anti-corrosion and waterproofing by international coating
companies.
