Rubber Damper, also known as Shock Absorber, Isolator, and NBR grommet, NBR is a unsaturated rubber copolymer with polar unsaturated carbon chains, which is copolymerized by propenenitrile and butadiene, according to propenenitrile content from low to high, the higher the resistance to oils but the lower the resistance to cold. Oil resistance is the greatest advantage of NBR elastomer so it has excellent resistance to petroleum base oils and non-polar solvents but poor resistance to polar oils and polar solvents. Rubber Stopper , Rubber Plug,Tapered Rubber Stopper,Silicone Wine Stopper Xiamen The Answers Trade Co.,Ltd. , https://www.xmanswerssilicone.com
Nitrile rubber (NBR, Buna-N) grommet provides excellent resistance to petroleum oils as well as mineral and vegetable oil. Nitrile rubber also offers strong resistance to heat aging - often a key advantage over natural rubber.
New Year Meng baby to remember the trend of wearing children take you to call the shots
2016 New Year is coming soon, what kind of mysterious New Year's gift is your tide mom and dad preparing for baby mum? Extracurricular reading? Trendy toys? Candy gift box? Right or wrong, Mengbao who love is not these. Come on, 2016 The Year of the Monkey came, even if the weather is colder, lively and motivalent Mo Bao who can bear boring at home? Go out to play the most fun! Did you wanna Ma Ma, New Year's clothing baby are ready? Minibus favorite dress Meng Po, who let the minibus have magic stick it? Which clothes to point to that beautiful! Let your home Meng Bao no matter what occasion, will be astonished: wow, good accent! Let's take a look at the magical magic of the minibus magic bar! New Year - Boys cold winter walk friends and relatives, take off the cloak in the warm indoor indoors no longer have to worry about Meng baby not tide, British style struck. The latest year - the most popular version of the girls version of the spring is of course the red friends, to wear the most festive! Precise dyeing, high-end fabrics, simple cut, let the fairy where are the most brisk that. Who said young lady can not move the wind? Spring to a mix it! Spirit of the Tibetan cotton padded baseball shirt trendy and warm and warm, with a small strawberry dress red, and bow brooch with Oh. Fear Meng baby will be cold? Double thick wool socks again!