... resistance and heat stability performance Competitive price Carbon Black Masterbatch for Injection/ Blowing Film/Pipe/Garbage Bags The content of carbon black ... , 4. Low water ratio. 5. Environment protectionMain usage: blow film, injection molding, blow molding, spin dying, casting, extrusion molding, foaming.Main ... charges paid by customers.Sincerely welcome to visit our factory for business talks!