GFRP S-2 Glass/Epoxy Unidirectional

Verifiedcomposite
· S-2 Glass/Epoxy· S-Glass UD· AGY S-2

S-2 Glass/Epoxy unidirectional prepreg is a high-performance fiber-reinforced polymer composite combining S-2 glass fibers (a premium borosilicate-alumina glass with superior strength) with an epoxy matrix in a single-direction fiber alignment, processed via autoclave curing. This material is engineered for applications demanding higher strength-to-weight ratios and better environmental resistance than standard E-glass composites, making it the choice for aerospace, defense, and high-performance sporting equipment where weight savings and durability justify the added cost. The unidirectional fiber architecture maximizes longitudinal performance, while the prepreg format ensures consistent fiber volume fraction and rapid, repeatable manufacturing in high-reliability environments.

aerospace structural componentsmissile and rocket casingshigh-performance sporting goodsdefense applicationsprimary load-bearing structuresmarine composite spars

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Elongation at Break(εf)
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Ultimate Tensile Strength(σUTS)
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ksi——
Young's Modulus(E)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Maximum Service Temperature(Tmax)
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°F——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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lb/in³——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.