Introduction of Saturated Polyester Resin PT-17 for Adhesives and Its Formula - 广州昊毅新材料科技股份有限公司

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Introduction of Saturated Polyester Resin PT-17 for Adhesives and Its Formula

发布日期:2013-06-06阅读数:3772

Introduction of Saturated Polyester Resin PT-17 for Adhesives and Its Formula

Applications:. Screen Printing Adhesives; Metal Knot and Film Lamination; Adhesives; Adhesives for Different Substrates

Features:... Ink binder Excellent adhesion FDA certified CFR175.105, 175.300 and 176.170

performance:

PT-17 performance

unit

value

Exterior

 

yellow flaky solid

molecular weight

g/mole

26,000

Viscosity

d.l/g

0.69

glass transition temperature

degree C

17

Softening Point()

degree C

105

Acid value

KOH mg/g

less than 3

OH value

KOH mg/g

2~5

stretch length

Kg /cm2

55

Dissolution method: ... put all the solvent in the reactor, while stirring, put the PT-17 solid into the reactor; after adding all the components, raise the temperature of the reaction to 90~100 degrees, if using MEK and acetone , the temperature of the reactor rises to 50-60 degrees, stir for two hours, the maximum pressure of the reactor: 2kg/cm2, turn off the heating system, continue stirring for one and a half hours, let the reactor cool down naturally, stop stirring; filter the solution, put it in into a 200kg bucket

Applicable Solvents:...EK, toluene, xylene, solvesso, cyclohexanone, acid cellulose ester, isophorone, DBE

Starting Recipe: Anti-Stick Screen Printing Adhesive

White

PT-17 ……………………16.5parts

PT-65 ……………………16.5parts

Titanium dioxide……………………15.0parts

Cyclohexanone or Dimethyl …………50.0parts

Additives …………………… 2.0parts

PET or PVC film lamination; Steel or PET film formula: PT-17+PT-65

Adhesive formula: PT-17+PT-65+Isocyante[L75]

Adhesives for Flexible Flat Cables

PT-17S(50%) 30.0part

PT-65S(50%) 20.0part

TIO2 18.0part

Flame Retardant (Br) 30.0part

Additives 2.0part

Metal foil adhesive formula: PT-17+solvent (16~20%)+L75 (5% of solid content)

Packing 25KG/carton

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