Type number |
HF-2120 |
HF-2130 |
HF-2140 |
HF-2150 |
HF-2160 |
HF-2170 |
HF-2180 |
Shore A |
20±3 |
30±3 |
40±3 |
50±3 |
60±3 |
70±3 |
80±3 |
Duro |
80±20 |
100±20 |
125±20 |
180±20 |
210±20 |
280±20 |
280±20 |
Density(g/cm3) |
1.07±0.05 |
1.1±0.05 |
1.15±0.05 |
1.17±0.05 |
1.2±0.05 |
1.22±0.05 |
1.23±0.05 |
Tensile strength(MPa) |
≥ 6 |
≥ 6.5 |
≥ 7 |
≥ 7.5 |
≥ 7.5 |
≥ 7 |
≥ 6 |
Elongation(%) |
≥ 900 |
≥ 700 |
≥ 600 |
≥ 400 |
≥ 350 |
≥ 250 |
≥ 200 |
Compression(%) 175ºC ×22h |
≤ 15 |
≤ 12 |
≤ 12 |
≤ 10 |
≤ 10 |
≤ 8 |
≤ 6 |
Tear strength right Angle(kN/m) |
≥ 19 |
≥ 18 |
≥ 17 |
≥ 16 |
≥ 15 |
≥ 15 |
≥ 15 |
Rebound(%) |
≥ 50 |
≥ 50 |
≥ 48 |
≥ 45 |
≥ 40 |
≥ 40 |
≥ 35 |













1.What kinds of silicone rubbers do you supply?
--HTV Silicone,Solid Silicone, Liquid silicone rubber,Insulating silicone rubber, fumed silicone rubber,flame retardant silicone rubber, general-purpose silicone rubber, basic rubber compound and all kinds of customized silicone rubber products in various fields, covering electronics, food and medical products, cooking utensil, electricity, automotive &aerospace accessories, sporting goods, sealing material, construction, babyware etc, with forming process for products including molding and extrusion and injection
2. Are you a manufacturer or trading company?
--We are a manufacturer, our factories are located in Wenzhou China.
3. Do you provide free samples?
--Yes, we offer free samples to start cooperation.
4.How long can I expect to get the sample ?
--Usually 2 days for preparing samples, 5-7 days for shipping.
5. How long is the lead time for bulk order?
--For example about insulation silicone rubber material, 1-2 days for 1 ton(1000kgs), 14 days for 20tons(20ft container).
6.Do you inspect goods before delivery?
--We have a professional QC team, each batch of silicone rubber must be tested by our safe quality examination system before shipping.
7.What is your minimum order quantity?
--Depending on the product you need, for example about insulation silicone rubber material, normal MOQ is 100kgs. If you need less than 100kgs for starting a trial order, it might be okay.
8. What services can we provide?
--Accepted Trade Terms: EXW, FOB, CFR, CIF, Express Delivery.
--Accepted Payment Currency: USD, EURO,CNY.
--Accepted Payment Terms: T/T,L/C,D/P Or Communicate With Us To Determine.
9.Why silicone rubber add curing agent after mixing a lot of bubbles?
--This is normal physical phenomena. The liquid will produce a large number of bubbles in the mixing time, so, it must pass through the vacuum exhaust bubble treatment.