Hot News
- 2025 The 22nd QTG Polyurea Technology Training Course (Qtech Training Group, QTG) Enrollment Notice
- Congratulations on the success of the 21st QTG polyurea technology training course
- 2024 The 21st QTG Polyurea Technology Training Course (Qtech Training Group, QTG)
- Academician Sergei Leonovich was invited to visit Qingdao Shamu Advanced Material Co., Ltd.
- In Memoriam of Ding Defu
- Congratulation 60 Years Old of Dudley J. Primeaux
- Pure polyurea is not afraid of testing , just like real gold is not afraid of fire
- The preparation of the second edition of spray polyurea elastomer technology has come to an end
Experts
Prof. Weibo HuangGraduated from Sichuan University in 1986 andjoined MCRI (Marine Chemical Research Institute) the same year.
Mr. Dudley J. PrimeauxReceived an M.S. Degree in Organic Chemistry from Lamar University in Beaumont, Texas in 1984.
Raw material
- Qtech-114 Aliphatic Polyurethane Top Coat
- Qtech-112 All Weather Surface Preparation System
- Qtech-404 Mining Equipment Ultra Anti-Abrasion Polyurea Material
- Qtech-400 High Speed Railway Sub Grade Polyurea Protective Coating
- Qtech-406 Elastomer Waterproofing Material
- Qtech-407 Anti-Microbial Polyurea Material
- Qtech-411 Bridge Ultra-Long Service Life Polyurea Material
Equipments
Dudley J. Primeaux
Dudley J. Primeaux, was born in Dec 3, 1959, received an M.S. Degree in Organic Chemistry from Lamar University in Beaumont, Texas in 1984.
【Detailed introduction】
Dudley
J. Primeaux, was
born in Dec 3, 1959, received
an M.S. Degree in Organic Chemistry from
Lamar University in Beaumont, Texas in 1984. He then joined
Texaco Chemical Company -Austin Research
Labs where he was involved in the development
of rigid and flexible polyurethane foam
systems and applications. It was under
this area where he developed and first
demonstrated the 100 % solids polyurea
spray elastomer technology. In 1987 he
joined the Performance Polymers Group
where he has been involved in polyurea
RIM and spray elastomer development and
applications development of amine catalyst
in polyurethane foam systems.
In 1994, Dudley became part of Huntsman
Corporation following the sale of Texaco
Chemical Company. Here, he was a Research
Chemist in the Thermoset Applications
Group devoting his efforts to marketing
and applications development of the polyurea
spray elastomer technology.
In
June 1998, Dudley was invited by Prof.
Weibo
Huang and visited Qingdao. Under his
presentation and instruction, Prof. Huang
leads his fellows to make R&D of spray
polyurea in CHINA. In October 1998, he
became Managing Partner / Chief Chemist
with EnviroChem Technologies. Dudley was
responsible for all formulation development
for the EnviroLastic® polyurea product
line and marketing of those systems and
applications. He also interacted with
the Certified Contractor Network on products
and application techniques. Application
equipment setup, training and servicing
also fell under his responsibilities.
In November 2000, Dudley left the association with EnviroChem Technologies to pursue a personal consulting business, Primeaux Associates LLC. This work relates to the polyurea industry, equipment, application and training. He is currently working with a variety of companies throughout the world.
Dudley is active in the National Association of Corrosion Engineers (NACE), SSPC: The Society for Protective Coatings and President of the Polyurea Development Association (PDA). He is named inventor of 23 US Patents and 6 European Patents on polyurethane and polyurea foam applications as well as polyurea spray elastomer systems/applications. He also has 27 technical publications on the polyurea elastomer technology. He was recognized as a Protective Coatings Specialist by SSPC in 2006.
Dudley is honored as the Father of Spray Polyurea Elastomer Technology in the World. He is a good teacher and friend of Prof. Weibo Huang.
Dudley in a training
seminar | Dudley and Weibo
Huang in the 7th PDA Annual Conference |
Avocation: Hunting
& Riding |