Developing history of polyurea in China
1995
Weibo Huang led R&D explore work in Qingdao Marine Chemical Research Institute.

1996
Weibo Huang investigated plural component equipment at Gusmer Inc.


1997
The first equipment of H-3500/GX7-400 was introduced from Gusmer Inc. In China.

1998
Dudley J. Primeaux made presentation and instruction at MCRI and polyurea was successful in MCRI Lab.


1999
The first polyurea application was finished in Qingdao Dolphin Aquarium Lining, the first paper and presentation on polyurea was made by Weibo Huang in China.


2000
The first polyurea website www.polyurea.cn launched in China. Polyurea loves sports & sculpture.



2001
The first polyurea patent right was applied by weibo Huang in China. Polyurea was sprayed on the Audience seats in Dalian Polar Park.



2002
Weibo Huang first held the position of international director of the PDA board. Polyurea was used in Buoyancy fender and theme park.




2003
Weibo Huang was invited to attend the PDA annual conference by Ray Scott and second held the position of international director of the PDA board.




2004
Ray Scott and Lee Hanson visited MCRI and Yantai Wanhua Polyurethane Co., Ltd.



2005
The first monograph on spray polyurea elastomer technology edited by weibo Huang was published. Dudley. J. Primeaux, Ray Scott and Lee Hanson attend the book signing ceremony in Beijing, China.




2006
The book spray polyurea elastomer technology was recognized as the first monograph on polyurea in the world by the board of PDA. China national theatre waterproofing and Beijing-Tianjin inter-city polyurea protective projects in construction.










2007
The 29th Olympic game's stadium polyurea decorative and protective project in construction.


2008
Weibo Huang third held the position of international director of the PDA board and was invited to attend the PDA-EUROPE annual conference by Marc Broekaet. The 11th China city game's stadium polyurea decorative and protective project in construction. The first polyurea talent education base was established in Qingdao Technological university. The support of Qingdao Bay Bridge was tried to spray polyurea.










2009
Weibo Huang sent a gift for the 10th anniversary of PDA founding. Lee Hanson, Lee Bower and Murph Mahaffey attended the first China(Beijing) international spray polyurea forum. PDA-CHINA established on Aug. 11. Technical guideline of Beijing-Shanghai high speed railway polyurea protective project(B-S Project In Brief) was released. Weibo Huang trained the applicators in Jobsite of B-S project. PDA-CHINA working conference was held in Qingdao. PDA website updated.
















2010
Attendee of SPI, Huntsman, Albemarle, SWD , United Coatings, THG and TRCC from US, and China attended the second China(Beijing) international spray polyurea forum. PDA-China delegation attend the 11th PDA annual conference in Orlando, FL. B-S project in Construction.












