Rubber

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Silopren™ LSR 2650  is a two-component liquid silicone rubber for injection molding processes.Benefits:Exhibits lower viscosity, good tear & aging resistance and a higher reactivityProvides excellent thermal stability, high flexibility at low temperatures, stability to ozone and ultraviolet lightIt reduces the vulcanization temperature while maintaining a standard crosslinking rateOffers good rubber-like properties, long service life under dynamic stress, and a shorter cycle timeHas excellent dielectric behavior over a wide temperature rangeIt is not readily combustible and does not melt or drip and easily pigmentable with LSR color pastesComplies with 21 CFR 177.2600(e) and/or (f), DVGW Working sheet W 270, BfR listed, KTW and WRAS approvedTypical Application:Ideal for elastomeric articles such as sealing elements, diaphragms, O-rings, stoppers, keypads, pacifiers, baby teats, switch covers, swimming caps, vibration dampers, breast shieds, nose pads, pressure cookers parts, spark plug boots, air vent flaps and cable connectors.

Silopren™ LSR 2660  is a two-component liquid silicone rubber for injection molding processes.Benefits:Provides excellent thermal stability, high flexibility at low temperatures, stability to ozone and ultraviolet lightIt reduces the vulcanization temperature while maintaining a standard crosslinking rateExhibits lower viscosity, good tear & aging resistance and a higher reactivityOffers good rubber-like properties, long service life under dynamic stress, and a shorter cycle timeHas excellent dielectric behavior over a wide temperature rangeIt is not readily combustible and does not melt or drip and easily pigmentable with LSR color pastesMeets flame retardant class UL 94 HB, FDA & BfR compliance, KTW and WRAS approvedTypical Application:Ideal for elastomeric articles such as sealing elements, O-rings, stoppers, diaphragms, keypads, vibration dampers, switch cover, breast shields, pressure cookers parts and spark plug boots.

Silopren™ LSR 2660 ZKS is a standard two-component liquid silicone rubber for production of spark plug boots by injection molding.Benefits:It has a lower compression set after vulcanization before post-curing than Silopren LSR 2660 liquid silicone rubberExhibits high reactivity, high stability and outstanding resistance to ageingProvides excellent stability and flexibility at low temperaturesIt shows high stability to ozone and ultraviolet lightImparts excellent dielectric behavior over a wide range of temperatures

Silopren™ LSR 2670  is a two-component liquid silicone rubber for injection molding processes.Benefits:Exhibits lower viscosity, good tear & aging resistance and a higher reactivityProvides excellent thermal stability, high flexibility at low temperatures, stability to ozone and ultraviolet lightIt reduces the vulcanization temperature while maintaining a standard crosslinking rateOffers good rubber-like properties, long service life under dynamic stress, and a shorter cycle timeHas excellent dielectric behavior over a wide temperature rangeIt is not readily combustible and does not melt or drip and easily pigmentable with LSR color pastesComplies with 21 CFR 177.2600(e) and/or (f), DVGW Working sheet W 270, BfR listed, KTW and WRAS approvedTypical Application:Ideal for elastomeric articles such as sealing elements, O-rings, stoppers, keypads, pressure cookers parts, spark plug boots, catheters and parts of medical technical equipment.

Silopren™ LSR 2730 is a self-bonding liquid silicone rubber for injection molding. It is suitable for cost-efficient manufacturing of high part quantities in integrated processes such as multi-component injection molding or insert-molding.Benefits:Exhibits primer-less adhesion to many substratesProvides high temperature stability, flexibility at low temperature and fast curingOffers good aging behavior, weathering resistance, good dielectric and mechanical propertiesEasily pigmentable with LSR color pastesComplies with 21 CFR §177.2600Typical Application:Ideal for the manufacturing of engineering plastics and elastomeric materials need to be combined in an over-molding process, such as sealing elements, membranes, vibration-dampening elements, spatula and other hard-soft combinations.

Silopren™ LSR 2740 TP3783 is a two-component liquid silicone rubber for injection molding. It is suitable for cost-efficient manufacturing of high part quantities in integrated processes such as multi-component injection molding or insert-molding.Benefits:Offers primer-less adhesion to many substrates such as metals and engineering plasticsNo special mold treatment needed (final adhesion builds up with time)Provides high temperature stability and flexibility at low temperatureExhibits good aging behavior, weathering resistance, good dielectric and mechanical propertiesEasily pigmentable with LSR color pastesComplies with FDA 21 CFR §177.2600Typical Application:Suitable for the manufacturing of engineering plastics and elastomeric materials need to be combined in an over-molding process, such as sealing elements, membranes, vibration-dampening elements, spatula and other hard-soft combinations.

Silopren™LSR 2742 is a two-component liquid silicone rubber for injection molding.Benefits:It shows primer-less adhesion to predominately polyesters such as PBT but also a wide range of substrates (e.g. engineering plastics, metals) without adhesion to mold during manufacturingOffers lower viscosity, good tear & aging resistance and a higher reactivityProvides excellent thermal stability, high flexibility at low temperatures, stability to ozone and ultraviolet lightExhibits good rubber-like properties, long service life under dynamic stress, and a shorter cycle timeIt has excellent dielectric behavior over a wide temperature rangeIt is not readily combustible and does not melt or dripEasily pigmentable with LSR color pastesComplies with FDA 21 CFR 177.2600, BfR listed, KTW approvedTypical Application:Suitable for the manufacturing of soft/rigid combinations out of engineering plastics and LSR e.g. sealing elements, membranes and shower heads.

Silopren™ LSR 2749 is a two-component liquid silicone rubber for injection molding.Benefits:It shows primer-less adhesion to a wide range of substrates including polycarbonate (PC), polybutylene terephthalate (PBT), co-polyestersProvides excellent thermal stability, high flexibility at low temperaturesNo special mold treatment or substrate surface pre-treatment is required, and the material does not adhere to the moldExhibits favorable aging behavior & weathering resistance, good dielectric and mechanical properties Easily pigmentable with LSR color pastesTypical Application:Suitable for elastomeric articles such as respiratory mask, sealing elements, mobile phone gasket, membranes/diaphragms, connectors, handles/grips, spatula, straps, bellows, vibration dampers and other soft-hard combinations.

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