"responsible material" is a correct and usable phrase in written English
You could use it to refer to an object or source material that someone is responsible for producing or maintaining. For example: "The team leader is responsible for ensuring that the team produces responsible material."
"Or at least, I was wary, but I think there is room for extremely responsible material on the Internet".
Laura Gerritsen works on the Value Chain projects of Fairphone focusing on responsible material sourcing.
Responsible material sourcing is important, but it does not necessarily make something sustainable; that is, able to exist in perpetuity from an environmental and resource consumption standpoint.
"TQ and I knew from the beginning that we wanted to focus on regional and environmentally responsible materials.
Built in a factory using environmentally responsible materials, this 1,566-square-foot house can be ready in as few as four months.
She recommends Natural Woven Shades (starting at $13475— 75 environmentally responsible materials, from bamboo to hand-woven grasses, reeds and paper yarns, in neutral colors.
Substances deemed useful 20 years ago are being phased out to accommodate safer, recyclable and more environmentally-responsible materials.
You're responsible for material in a different way.
But anti-terrorist police announced last week that they were investigating whether Qatada was responsible for material that might be used to spread extremism across the world.
Internet providers are worried that they could be held responsible for material using their networks if someone had disabled the authentication mechanism.
It has repeatedly said that Facebook should do more to monitor and control the content, raising a host of legal and ethical issues over whether the company is responsible for material posted by its users.
