Ortho Type of Unsaturated Polyester Resin for General Purpose Usage

• CAS No.: 26098-37-3
• Formula: C19h24o11
• EINECS: 0
• Molecular Principal Chain: Heterochain Polymer
• Color: Transparatent
• Pallet: 4 Drums/Wooden Pallets
• Model NO.: Unsaturated Polyester Resin
• 20gp Capacity: 20plts/80drums/17600kgs
• Usage: Boat, Cooling Tower, Pipe, etc
• Appearance: Little Yellow, Clear Pink and Pink Turbid
• Transport Package: Drum
• Specification: 220KG/DRUM
• Trademark: TIANMA RESIN
• Origin: Changhou, China
• HS Code: 3907910000
• Production Capacity: 50000ton/Year

Product Description

Product Description

1,Brief Introduction:
  TM-25 is kind of Orthophthalic resin, pre-accelerated type. The resin has the low viscosity, high strength, good toughness, and good wettability to glass fibers. It is suitable for vacuum diversion and RTM molding processes. It can be sued for  FRP fishing boats, automobile parts, and fans Engine compartment cover and waterproof board and other products. This product has been approved by CCS .
TM-25-T30  Winter type, Nov.-Feb. (Temperature is below 15 degree)
TM-25-T60  Spring type, Mar.-May  (Temperature is between 15-25 degree)
                      Autumn type, Sep.-Oct. (Temperature is between 15-25 degree)
TM-25-T90  Summer type, Jun.-Aug (Temperature is over 25 degree)

2,Liquid resin technical data:

Item	Unit	index	Test standard
appearance	--	Clear pale yellow liquid	GB/T 8237.4.1.1
visosity	25ºC,Pa.S	0.14~0.18	GB/T 7193.1
TM-25W Gel time wingter	25ºC,min	20~35	GB/T 7193.6
TM-25M Gel time spring	25ºC,min	50~70	GB/T 7193.6
TM-25S Gel time summer	25ºC,min	85~100	GB/T 7193.6

Remark:  *Gel time:  55%MEKPO:  1.5% 
                      
3,Properties of resin casting body

item	unit	index	Test standard
Barcol Hardness		46	GB3854-05
HDT	ºC	75	GB/T1634-04
Bending strength	MPa	122	GB/T2570-95
Tensile strength	MPa	71	GB/T2568-95
Elongation	%	3.8	GB/T2568-95

Remark:casting matrix should follow GB8237-87
        Hardness system:hardener 55%MEKPO 1%
         Later Hardness system:Room temperatureX24hours+60ºC×2 hours + 100ºC×2 hours


4,Refererce Formula
Weight portion
TM-25          Resign                             100 portion
Hardener (55%MEKPO)                   0.8~1.5 portion (the weight depend on the local temperature)

5,Storage And Transportation
The loading and transportation must follow the rules in chapter 5 of dangerous chemicals regulations .The products should stored under 25ºC and avoid the sunshine ,heat source and fire source. The shelf life is 6 month.
 

  Unsaturated Polyester Resins

GELCOAT RESINS

COLOR PASTE

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 Factory:

Detailed Photos

 FRP boats are made by our materials.

  

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