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The company was founded in 1989, as a private company of the Czechoslovak representative in speed canoeing Miroslav Havel, with a minimum number of employees. The original focus was the production and repair of special sports equipment, especially boats, paddles, oars, etc. Since 2000, the company Havel Composites CZ sro has focused on a wide range of clients in the field of composite production. The actual production of composite products has been terminated. As part of its expansion, the company is still able to provide repairs and production of various composite products at its suppliers.

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Havelpol

Havel Composites CZ sro POLYLITE

EPIKOTE

Havelpol 4-UV + pure Polyester resin is light stabilized polyester resins containing styrene and methyl methacrylate. Its use is recommended in the manufacture of maximally clear manually GRP-produced film or casting and potting art objects. Fully cured laminates made from Havelpol 4 and powder associated mat of glass fibers "E" in quality for the production of films can exhibit light transmittance of more than 80%. They exhibit excellent resistance to weathering and stable appearance even after prolonged exposure.

Havelpol 4-UV + pure Polyester resin

Havel Composites CZ sro Epoxy resin LH 1000 is suitable for adhesion, casting, and when it is wormed up to 35°C it is suitable for lamination and spraying into hot molds. Suitable hardeners: 133-138 (100:35 - weight), pot life 15-20min.; H 10 extra clear (100:45-50 weight), pot life 20-25min.

Havel Composites CZ sro Epoxy resin LH 1000

Havel Composites CZ sro Epoxy resin LH 260 is characterized by low viscosity. When curing amines or polyamines offer high quality application properties such as high mechanical properties, good chemical resistance, excellent temperature properties, etc. It is a low viscosity resin based on bisphenol A. Viscosity: 700-900 mPas / 25 ° C. 3Crystallization does not occur at normal storage temperatures. The advantage of the mixture resin and the recommended hardener is its clarity.

Havel Composites CZ sro Epoxy resin LH 260

Havelpol H 834-REA-30 Polyester resin is a moderately reactive thixotropic, pre-accelerated with controlled exotherm and low shrinkage. It is designed for the production of ships and other composite parts, is suitable for both manual lamination and spray application. It has a high HDT of 95 ° C.

Havelpol H 834-REA-30 Polyester resin

Havel Composites CZ sro Epoxy resin LH 160 is a Low-viscosity laminating resin systems not containing fillers or solvents Intended for processing and curing at room temperature. Suitable for production of parts with glass, carbon and aramid fiber reinforcements featuring high static and dynamic loadability. The range of pot life is approx Between. 25 min. and 5 hours. Non-tacky, high gloss surfaces are Obtained Even with unfavorable curing conditions, droughts and lower Temperatures or high relative humidity. The mixing viscosities with laminating resin LH 160 are very low, Which is Advantageous for processing at Low Temperatures or special processing methods, E. G. injection etc.

Havel Composites CZ sro Epoxy resin LH 160

Havel Composites CZ sro Epoxy resin L 20 is a laminating resin suitable for most work processes lamination, especially in the aerospace industry. Epoxy resin for glass saturation, aramid and carbon fibers. Bonds wood, metals, styrofoam, etc. It is suitable for manual lamination, injection and vacuuming. See the R + G handbook for details p.69. Recommended hardeners: VE 2723, VE 2778, H 105 / B, VE 2896, EPH 161-VE 3261, SG all from R + G.

Havel Composites CZ sro Epoxy resin L 20

Havel Composites CZ sro Epoxy resin LH 289 with an extremely low viscosity. When curing offers high-quality application properties such as optimum mechanical properties, good chemical resistance, excellent thermal properties etc. It is suitable for the production of composites as well as a top coat of artificial stone. At normal storage temperatures, crystallize does not occur.

Havel Composites CZ sro Epoxy resin LH 289

EPIKOTE™ Resin MGS LR285 is a resin of a very good quality used for the aeronautics and for the production of models. The resin together with a hardener makes a very viscose blend which is why the fibers are quickly and very well saturated. Due to this, the product has lower weight and higher use value.

EPIKOTE™ Resin MGS LR285

Havel Composites CZ sro Epoxy resin L (R&amp;G) is Resin suitable for the saturation of glass, aramide, carbon fibers and fabrics. With recommended hardeners it creates a lamination system which showes a good adhesion to wood, metal, sthyropol and other similar materilas.

Havel Composites CZ sro Epoxy resin L (R&G)

Havel Composites CZ sro

The company was founded in 1989, as a private company of the Czechoslovak representative in speed canoeing Miroslav Havel, with a minimum number of employees. The original focus was the production and

Havel Composites - Composite Production - Repair - Boats

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Havelpol is a standard orthophtalic polyester resin HAVELpol 2 It is pre-accelerated polyester resin developed for hand lamination or spraying. To cure add the peroxide K1 or Butanox M50 in the ratio of 100: 1 to 3 wt.

Havelpol-2 Technical Data Sheet(Czech)

Havelpol-2 Technical Data Sheet(Czech) - Havel Composites CZ sro

Havelpol is a standard orthophtalic polyester resin HAVELpol 2 It is pre-accelerated polyester resin developed for hand lamination or spraying. To cure add the peroxide K1 or Butanox M50 in the ratio 

Havelpol - Havel Composites - Polyester - Orthophthalics - Knowde

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	Value	Units	Test Method / Conditions
Acid Value	17-24	mg KOH/g	DIN 53402
Viscosity, Brookfield RVT/25°C	1000-1400	-	-
Summer Version (01.06-01.10) sp.2/5rpm	350-500	mPa.s	ASTM D 2196
Summer Version (01.06-01.10) sp.2/50rpm	min. 2,8	mPa.s	ASTM D 2196
Winter Version (01.10-01.06.) sp.2/5rpm	700-1100	mPa.s	ASTM D 2196
Winter Version (01.10-01.06.) sp.2/50rpm	300-450	mPa.s	ASTM D 2196
Thix, index	min. 2,5	-	ASTM D 2196
Volatile Content	40-45	%	DIN EN ISO 3251
Geltime at 25°C (100 g resin + 1% MEKP 50%)	22-28	minutes	CTS 95/1
Tensile Strength	50	N/mm	DIN 53455
Tensile Modulus	3800	N/mm	DIN 53455
Elongation at Break	1,5	%	DIN 53455
Volumetric Shrinkage	8,3	%	Barcol 934-1
Hardness	42	-	-
HDT	67	°C	ISO 75 A
Water Absorption 24 hours at 230°C	15	mg	ISO 65

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