multi layer white reflective tyvek sheet for neutrinos Our this type multi layer tyvek reflective film for neatrinos is our patent products, our this tyvek reflective film use to catch Neatrinos for experiment .and it has been sucessfully used for Daya Bay. And hyper Kamiokande Neutrino detector experiments also use our tyvek reflective film . tyvek sheet Color can be customized ,width also can be customized color : white color , black color single layer or multi layer tyvek sheet Reflective rate can be up to 90% Width can be customzied. COLOR WHITE, BLACK Width can be customized Layer can be multi layer or single layer We have been in plastic film line for more than 19 years and we have much experience in plastic film of all different application. our main products are all kind of…