Double-Sided Adhesive Diamond Dotted Paper

Product Description

 

Product Description

Diamond Dotted Paper is made of electrical grade Insulating paper coated with B-stage heat curable epoxy resin on one side. It is used in Oil-immersed Transformers for insulation between coils.
The Diamond Dotted Paper, alias such as: Epoxy adhesive diamond paper, Diamond Dotted Presspaper, Double sided Diamond Pattern Paper, DDPP, DPRCP, D. D. P, DPP, Diamond Dotted insulating Paper, Varnished Paper, etc.

 

Detailed Photos

 

Product Parameters

Item		Unit	Value
Thickness of base material		mm	0.08±0.005	0.13±0.007	0.18±0.01	0.20±0.01	0.25±0.01
Density of base material		g/cm^3	0.85~1.10
Thickness one side adhesive		μm	10~15
Moisture		%	4.0~8.0
Oil absorption		%	≥20
Welding strength	Room temperature	kpa	≥650
	100ºC±2ºC		≥400
Pollution of transformer oil		--	No pollution (tanδ<0.001)<>
Tensile Strength	Perpendicular	N/10mm Width	≥60	≥110	≥160	≥180	≥230
	Parallel		≥30	≥50	≥70	≥80	≥100
Tear Strength	Perpendicular	mN	≥450	≥900	≥1350	≥1500	≥2000
	Parallel		≥500	≥1000	≥1500	≥1700	≥2300
Breakdown Voltage	In air	kv	≥0.88	≥1.37	≥2.00	≥2.10	≥2.25
	In oil		≥4.40	≥7.00	≥9.00	≥9.80	≥11.50

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Certifications

Product quality: With consistent quality control throughout the entire process of product design and development, material procurement, production, quality inspection, and sales, the company has passed strict quality system certification and has been widely recognized by well-known customers. The company's products have advantages in quality.
 

 

Packaging & Shipping

 

Company Profile

KangLiyuan Technology (Tianjin) Co., Ltd. is an emerging technology-based insulation material company in China. It has a membership certificate of the China Electrical Equipment Industry Association and is a governing unit of the Insulation Materials Branch of the China Electrical Equipment Industry Association. It is a comprehensive processing company of insulation materials and insulation parts and birch and wood in North China. Manufacturer of beech electrical laminated wood panels. It is the first domestic manufacturer of beech electrical laminated wood. The company's products are widely used in electrical control fields such as insulating materials and insulating parts for oil-immersed transformers (10kV-750kV), dry-type transformers, motors, explosion-proof electrical appliances, complete sets of equipment, high and low voltage electrical appliances, etc.

Our products all meet the national standard, IEC standard and ISO standard. We have more than 60 national inventions and utility model patents, and the reliable quality of our products and our superb service has received warm praise from our customers!
We take customer satisfaction as our goal, trying our best to be more professional. In line with the principle of "putting customers first and pursuing continuous improvement" ,we will keep innovating and never stop on our way to become a new material supplier of transformer industry at home and abroad.

Our company has won plenty of awards like "Tianjin Quality Trustworthy Team","Tianjin Excellent Quality Management Group","Advanced Enterprise of Tianjin Promoting General Quality Management Team Activities","National Science And Technology Small And Medium-sized Enterprise","2016 National Excellent Quality Management Unit","2017 National Excellent QC Group","National Hi-tech Enterprise" and we are determined to become better.

Customer visit

FAQ

Q: How you make sure the quality?
a. We will consult on your requirements, and recommend suitable products to you.
b. Before production, we will send samples to you
c. During production, we will always check quality, package, delivery etc.
d. Before package, with QA to check everything
e. After shipment, we will consult with you about satisfaction.

Q: How to make sure the delivery date?
a. Before production, we will see we can meet your time or not.
b. After your payment, we start our preparing material immediately.
c. During production, We will inform you of the production scheduled.
d. Before shipment, we will inform you to pay the balance on time and booking immediately.