Preparation method of light hydrocarbon fuel rubber hose
A technology for rubber hoses and fuels, used in tubular items, applications, household appliances, etc., can solve problems such as poor corrosion resistance, hidden dangers of gas safety, aging of pipeline connection hoses, etc., and achieve good high temperature resistance and weather resistance. Improved overall performance and excellent bendability
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0016] A method for preparing a light hydrocarbon fuel rubber hose, comprising the following steps: (1) weighing 25 parts of YH-502SEBS, 30 parts of polystyrene, 20 parts of styrene-butadiene rubber, and 30 parts of naphthenic oil in parts by weight , 2 parts of polystyrene grafted with anhydride, added to a stirring device, stirred and mixed evenly to obtain a rubber-plastic mixture; (2) Weighed 2 parts of p-tert-butylphenol formaldehyde resin in parts by weight; ethyl p-toluenesulfonate 0.6 parts, 0.3 parts of trinonylphenyl phosphite, 0.2 parts of o-phenylphenol, 0.5 parts of glycerol monoricinoleate, put them into the mixer together with the rubber and plastic mixture mixed in step (1) and mix until Uniform, to get a pre-plasticized mixture; (3) Corona discharge treatment of the rubber-plastic mixture on the surface 6000V / m 2 Treat for 5s to obtain the primary mixture; (4) Preheat 5 parts of calcium lignosulfonate, 4 parts of spherical clay, 2 parts of silica gel powder, a...
Embodiment 2
[0018] A method for preparing a light hydrocarbon fuel rubber hose, comprising the following steps: (1) Weighing 25 parts of YH-503SEBS, 30 parts of polystyrene, 20 parts of styrene-butadiene rubber, and 30 parts of naphthenic oil in parts by weight Parts, 2 parts of compatibilizer ethylene ethyl acrylate copolymer, add to stirring equipment, stir and mix uniformly to obtain rubber-plastic mixture; (2) Weigh 1~2 parts of p-tert-butylphenol formaldehyde resin by weight parts; stable 0.4 part of ethyl p-toluenesulfonate, 0.2 part of antioxidant resveratrol, 0.1 part of triisooctyl borate, 0.2 part of glycerol monoricinoleate, together with the rubber and plastic mixture mixed in step (1) Put it into a mixer and mix until it is uniform to obtain a pre-plasticized mixture; (3) Corona discharge treatment on the surface of the rubber-plastic mixture at 5000~6000V / m 2 Treat for 1~5s to obtain the primary mixture; (4) Preheat 3 parts of calcium lignosulfonate, 2 parts of spherical cla...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 
