How to distinguish between latex finger sets of good or bad?

    World Food Packaging Association executive vice president and Secretary General of the Dong Jinshi of Professor of environmental protection, on the Internet, rubber gloves quality after the fire distinguish, inferior latex fingers burned in the future, take very thick black smoke, and the occurrence of many cigarette catkin, remaining after incineration of things will granular. And good quality latex finger set point although there will also be a black smoke, but relatively small and cigarette catkin is not many, the final remaining black substance was sticky.
    Test results: 3 yuan and 6 yuan of latex finger after the fire burning, the smoke emitted a very strong black smoke, and a lot of smoke, smoke, smoke, the final remaining granular objects. Burn back, there is Chongbi chemical taste, is defective gloves. 8 Yuan rubber gloves after incineration although there are a small amount of black smoke. However, there is no cigarette catkin, no red nose smell, full burning black material was sticky, is a good quality gloves.
    So how to distinguish between latex finger sets of good or bad?
    Shun Choi told tell you that good quality latex finger sets, through the lights look uniform contrast, fewer impurities, smell the smell of rubber, and tear after recovery soon. And the poor quality of latex finger sets of impurities more, there will be a lot of black spots, smell is also very red nose, pull the future recovery is slow.