Addition Cure (Platinum) Home / RTV Silicones / Addition Cure (Platinum) / PlatSil Gel Part H Hardener PlatSil Gel Part H Hardener PlatSil Gel Part H Hardener £29.48 £24.57 (ex. VAT) RRP: £24.57 Stock Status: In Stock Size: 500GM 1KG 5KG 10KG 18.18KG Add to your Wish List Description PlatSil Part H Hardener can be used to increase the Shore Hardness of any of the PlatSil Gels. It also increases working and demould time. For Gel 00, a mix of 1A:1B:1H gives a Shore A10 rubber. For Gel 10, a mix of 1A:1B:1H cures to a Shore A20 rubber. For Gel 25, a mix of 1A:1B:1H has a 7 minute working time and cures to a Shore A40 rubber in under 2 hours. Reviews Customer reviews No reviews left yet Write a review Most RecentTop Rated No reviews have been left for this product, be the first to leave a review Attributes Brand: Polytek Product Code: M41133 Weight: 0.5kg Related Products PlatSil Gel 25 Silicone Rubber From: £42.17 £35.14 (ex. VAT) (6) More details Quickview PlatSil Deadener LV From: £29.48 £24.57 (ex. VAT) More details Quickview