{"product_id":"samsil-semi-clear-25","title":"Samsil Semi-Clear 25","description":"\u003ch2\u003eSamsil Semi Clear 25 – RTV-2 Silicone Rubber, Shore(A) 23-27\u003c\/h2\u003e\u003cp\u003eSamsil Semi Clear 25 is a 2-component polyaddition silicone that cures at room temperature. This is a very robust and simple \u003cstrong\u003e1:1 system\u003c\/strong\u003e based on a platinum catalyst. This silicone combines high tear resistance with relatively good transparency — not crystal clear, but significantly more transparent than most standard silicones.\u003c\/p\u003e\u003ch3\u003eSpecific properties\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003eLow viscosity, good ventilation\u003c\/li\u003e\n\n\u003cli\u003eHigh tear and tensile strength\u003c\/li\u003e\n\n\u003cli\u003eNon-bleeding\u003c\/li\u003e\n\n\u003cli\u003eHigher transparency than most silicones\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eCompatible additives\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThixo\u003c\/strong\u003e – to thicken the consistency\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eInhibitor\u003c\/strong\u003e – to extend pot life and cure time\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAccelerator\u003c\/strong\u003e – to shorten pot life and cure time\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePigment\u003c\/strong\u003e – for color addition\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eTechnical Characteristics\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBasic Specifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eType: 2-component platinum-cure silicone (poly-addition)\u003c\/li\u003e\n\n\u003cli\u003eMixing ratio: A:B = 100:100 (1:1 by weight)\u003c\/li\u003e\n\n\u003cli\u003ePot life: 30 minutes at 25°C\u003c\/li\u003e\n\n\u003cli\u003eCure time: 3-5 hours at 25°C\u003c\/li\u003e\n\n\u003cli\u003eFull strength: 1 day at 25°C\u003c\/li\u003e\n\n\u003cli\u003eAppearance: Colorless transparent\u003c\/li\u003e\n\n\u003cli\u003eDensity: 1.03 g\/cm³ at 25°C\u003c\/li\u003e\n\n\u003cli\u003eViscosity: 12,000 ± 500 mPa·s at 25°C\u003c\/li\u003e\n\n\u003cli\u003eHardness (DIN 53505): Shore A 23-27\u003c\/li\u003e\n\n\u003cli\u003eTear strength: 5 kg\/cm\u003c\/li\u003e\n\n\u003cli\u003eTensile strength: 12 kg\/cm²\u003c\/li\u003e\n\n\u003cli\u003eElongation at break: 500%\u003c\/li\u003e\n\n\u003cli\u003eShrinkage: \u0026lt;0.1%\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eProcessing Instructions:\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\n\u003cli\u003eCarefully mix component A and B in a 100:100 ratio (1:1 by weight) by hand or machine\u003c\/li\u003e\n\n\u003cli\u003eStir slowly in a figure-8 motion to prevent air entrapment\u003c\/li\u003e\n\n\u003cli\u003eProcess the mixture within the 30-minute pot life\u003c\/li\u003e\n\n\u003cli\u003eWait until fully cured before demolding (3-5 hours at 25°C)\u003c\/li\u003e\n\n\u003cli\u003eCuring can be accelerated by heating – every 10°C temperature increase roughly halves the time\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\u003ch3\u003eStorage \u0026amp; Use\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003eStore in a dry place between 5 and 25°C, in a tightly closed container, protected from direct sunlight. Shelf life at least 1 year if stored properly.\u003c\/li\u003e\n\n\u003cli\u003eAddition-curing silicones can be contaminated by materials such as sulfur and tin salts. Avoid contact with these substances. Consult our website for a comprehensive list of potential inhibitors.\u003c\/li\u003e\n\n\u003cli\u003eWorking and curing time are highly dependent on temperature. Higher temperatures shorten working times.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eImportant Warning: Inhibition in Addition Silicones\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This is an addition-cure silicone (platinum-cure). These silicones can be poisoned by sulfur, nitrogen, amino compounds, and metal salts. If you are unsure whether the products you are using (including gloves, spatulas, and cups) contain these ingredients, please perform a small test first.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: Do not deviate from the mixing ratio (1:1), as this will change the properties of the silicone.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eThe stated results are standard indications and not specifications. The customer must test the product to determine if it is suitable for the intended purpose.\u003c\/small\u003e\u003c\/p\u003e","brand":"Huismerk - SAM","offers":[{"title":"Default Title","offer_id":54703024570709,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/4096\/0341\/files\/c0218d05-5fec-4c70-bda3-59df1345090c.png?v=1787229610","url":"https:\/\/siliconesandmore.com\/en\/products\/samsil-semi-clear-25","provider":"siliconesandmore","version":"1.0","type":"link"}