Silicon custom rubber

Silicone Rubber

Goodyear Rubber Silicone Rubber parts which are known for their resistance to weather, acids, ozone, oxidation, staining, water and sunlight. Silicone rubber is different for other elastomers in that it is built on inorganic silicon and oxygen atoms. Silicone is inorganic. It does not occur as a single element in nature. All other elastomer types … Continued

Modulus Defined

Modulus is the force required to stretch a defined specimen of rubber to a given percent elongation. Most often, modulus is reported at 300% elongation (four times the original length). This can also be viewed as the resistance to a given elongating force. For an uncompounded elastomer, elongation is primarily a function of stretching and disentangling … Continued

Aromatic, Naphthenic and Paraffinic Process Oils in Rubber

These oils are used as Process Aids in rubber compounds. Processing aid – to assist mechanical breakdown reduce uncured compound viscosity permit incorporation of fillers reduce internal friction in mixing, calendering and extrusion reduce durometer or modulus This blog will talk just a bit about some of the different types of oils in use in … Continued

Fabrics in Rubber Products

Denier – a unit of weight by which the fineness of silk, rayon, or nylon yarn is measured, Knit vs woven Dacron is a trade name held by DuPont for its polyester materials and it is made specifically for sailcloth. Nylon and polyester are both synthetic fabrics, but nylon production is more expensive, which results … Continued