創馨貿易有限公司
Multichem Trading Co., Ltd.
仁暉貿易股份有限公司
Multisil Trading Co., Ltd.

灌注膠 Potting Compound

雙組分Silicone灌注膠分為主劑和固化劑。當兩者按規定比例混合時,固化開始。可通過改變固化劑的類型和/或數量,或調整溫度來在一定程度上控制可操作時間。
室溫/凝聚固化類型
優點:可用於無法加熱的區域
缺點:完全固化時間長於加成類型
室溫/加成固化類型
優點:可以進行熱固化,控制產線時間
缺點:容易受到固化抑制的影響,需確實清潔機板,避免觸媒毒
Grade TIA208R TP-2-1600 TIA227G TIA231G
CureType 2 PartAddition 2 PartAddition 2 PartAddition 2 PartAddition
CuredProperty Rubber Rubber Rubber Rubber
ULRecognition UL94V-0 UL94V-0
(Equivalent)
UL94V-0 UL94V-0
(Equivalent)
Viscositycps 4,200 7,500 10,000 12,000
MixingRatio 100:100 100:100 100:100 100:100
PotLifeh 0.5 0.5 1 1
CureCondition1C/h 70 /0.5 70 /0.5 70 /0.5 70 /0.5
CureCondition2C/h 25 /24.00 25 /24.00 25 /24.00 25 /24.00
Color Black Gray Gray Gray
SpecificGravity 1.6 2.69 2.8 2.9
Hardness Shore A 45 Shore E 45 Shore E40 ShoreE 45
ThermalConductivity(W/m.K) 0.7 1.7 2.7 3.1
Dielectric Strength(KV/mm) 25 18 18 18.5
VolatileContent(wt%) - - - 0.02
CTE(ppm/K) - 150 - 115
  1. AC = Addition Cure, CC = Condensation Cure
  2. Compositionally compliant with the requirements of 21 CFR 177.2600 - Rubber articles intended for repeated use have been found, through testing of a representative sample, to meet the extractives limitations in 21 CFR 177.2600(e) and/or (f). It is the responsibility of the user to determine that the final product complies with the extractive limitations and other requirements of 21 CFR 177.2600 under their specific manufacturing procedures.
NOTE: Typical properties are average data and are not to be used as or to develop specifications.