Zhengzhou Denglan Industry Co., Ltd.

Common Type:
Item SD522 SD523 SD521 SD520
Appearance White Powder White Powder White Powder White Powder
SiO2 (dry basis) % â?¥90 â?¥90 â?¥90 â?¥90
Heating Loss(105, 2h) 4.0-7.0 4.0-7.0 4.0-7.0 4.0-7.0
Ignition Loss (dry, 1000, 2h) â?¤7 â?¤7 â?¤7 â?¤7
pH Value 6.5-7.5 6.5-7.5 7.0-7.5 6.5-7.5


Superfine Type:
Item SSD-627 SSD-727 SSD-527
Appearance White Powder White Powder White Powder
SiO2 (dry basis) % â?¥90 â?¥90 â?¥90
Heating Loss(105, 2h) 4.0-7.0 4.0-7.0 4.0-7.0
Ignition Loss (dry basis, 1000, 2h) â?¤7 â?¤7 â?¤7
pH Value 6.5-7.5 6.5-7.5 7.0-7.5
Specific Area (m2/g) 180-220 180-220 200-400
Absorption (cm3/g) 2.6-3.0 2.6-3.0 3.4-3.7
Total Fe (mg/kg) â?¤300 â?¤300 â?¤300
Total Cu (mg/kg) â?¤10 â?¤10 â?¤10
Total Mn (mg/kg) â?¤40 â?¤40 â?¤40
Matter on Sieve (45μm) % �0.5 �0.5 �0.5
D50 (μm) 13+/-0.5 9+/-0.5 9+/-0.5
D90 (μm) 18+/-0.5 17+/-0.5 17+/-0.5
D97 (μm) 22+/-0.5 20+/-0.5 20+/-0.5

The recycled PVC scraps produced by our company have excellent performance.They products meet the first grade standard.With good stability, cold resistance, high tensile strength and good gloss, they are widely used. The performance reaches the standard of new material.It is the an ideal choice for cost reduction and efficiency improvement.

We can also produce recycled PVC powder according to customers' requirement.

Expect your enquiry by email sofia.chu(at)zzdenglan.com.

Appearance: dark brown to black visous liquid
Viscosity(E85) (Glycerin for heating): 11.6-17.5  17.6-27.5  27.6-39.2
Ash: 1.5%
Water(toluene as solvent): 0.8%
Viscosity(g/cm3): 1.01-1.05
PAHs 18(mg/kg): max 50

Black gum rosin is mainly used for tire reclaimed rubber production and industrial rubber products production. It is an ideal replacement for yellow gum rosin to reduce production cost but reclaim rubber quality is the same.

Items Specification
Appearance Dark brown
Softening Point (R&B) 73
Acidity (KOH mg/g) 130.0 max
Unsaponifiable Matter, % 6.0 max
Ethanol Insolubles, % 0.06 max
Ash Content, % 0.05 max

Features:
As  a kind of thickening agent, for increasing elongation percentage, it is mainly used for reclaimed rubber and high-end rubber products.

Besides black gum rosin, other rubber chemicals also can be sent to you, like rubber reclaiming agent, special-made pine tar oil, environment-friendly oil, reinforcing agent, etc.

Any inquiry, pls contact sofia.chu(at)zzdenglan.com freely.

Items Specification
Appearance Transparent
Color Yellow Red
Softening Point (R&B) 70
Acidity (KOH mg/g) 162
Unsaponifiable Matter, % 8 max
Ethanol Insolubles, % 0.08 max
Ash Content, % 0.09 max

Red gum rosin is a kind of thickening agent to increase the elongation percentage. It is mainly used for reclaimed rubber and high-end rubber products.It can be used to replace yellow gum rosin for production.

Any inquiry, pls contact sofia.chu(at)zzdenglan.com freely.

Solid Odorless Reclaim Rubber Softener for Producing High Tensile Strength Reclaimed Rubber
The solid odorless reclaim rubber softener is shinning black. Its odor is low and the specification is high. It is an ideal replacement for coal tar oil in reclaim rubber production. It is used to produce the reclaimed rubber with a tensile strength over 10 Mpa.

Specifications:
Appearance Solid black
Softening Point 60-70
Ash Content 0.50%
18 PAHS sum1000mg/kg

Specification:
Softening Point()ï¼? 80-90 90-100 100-110 110-120
Color(Gardner in 50% toluene),â?¤ 8-18 8-18 8-18 8-18
Ash(%),â?¤ 0.08 0.08 0.08 0.08
Acidity(mgKOH/mg),â?¤ 0.6 0.6 0.6 0.6
Recommended Application Adhesive Paint, Tyre Rubber Adhesive, Tire Rubber Adhesive, Tyre Rubber



Application:
1.       Used in Hot melt adhesive(HMA) and Solvent based adhesive(SBA) as tackifier resin
2.       Solvent based paint
3.       Printing Ink
4.       Rubber Compounding
5.       Asphalt emulsion mixtures

Any inquiry, pls contact sofia.chu(at)zzdenglan.com freely.

Product Model: Coumarone Indene Resin 
Grade: C90
Synonyms: C90 ,Coal-tar resins,Coumarone-indene resins,Benzofuranyl indenyl resin,coumarone indene
Physical Properties: C90 has excellent cementing, antioxidant, waterproof, thermal stability,acid and alkali chemical stability.

Specification:
Item Specification
Appearance
Softening Point() 70-90, 90-100, 100-110, 110-120
Acid Value ï¼?KOH/gï¼? 0.4 max
Ash, % 0.05 max
Color No. 18


Application:
1. Deep color resin is commonly used as rubber softener, rubber additive, and is mainly used for making types, rubber tubes, covey belt, triangle belt and rubber shoes.
2. It may improve rubber process capability, intensify physical property of rubber, improve the intensity, elasticity and antioxidant of manufacture.
3.It can be used in low-end painting.
4. It also can be used as waterproof of polyurethane and antisepsis dope.

The product is extracted and refined from a plant. It mainly acts as a softener in the production of rubber material and reclaimed rubber. It is non-irritative, non-toxic, and environmentally friendly. The produced reclaimed rubber can meet European Standard.

Specification:
Items Specification
Appearance Dark brown viscous semisolid
Engler Viscosity S(C100ml;85ï¼? 300-500
Volatile Content, % 6.0 max
Moisture (V/W), % 0.5 max
Mechanical Impurity, % 0.1 max
Ash, % 0.9 max
Specific Gravity (d20/4) 0.95-1.05
Odor Non-irritative
18 PAHS sum (mg/kgï¼? 5.00 max


Packing:
1)200kg/drum
2)5kg/bag, 40bags/drum

Any inquiry, pls contact sofia.chu(at)zzdenglan.com freely.

Payment Term: 1)30%TT before production and balance against copy of BL
2)LC at sight

Item Specification
Engler ViscositySï¼?C100ml;85ï¼? 250-350
Specific Gravityï¼?d20/4ï¼? 1.01-1.06
Volatile Contentï¼?%â?¤ 6.0
Wash Content, %â?¤ 0.50
Acidity,%â?¤ 0.30
Mechanical Impurity,%â?¤ 0.03
Water,ï¼?â?¤ 0.5

Packing:
200kg/drum
10kg/bag, 20bags/drum
Any inquiry, pls contact sofia.chu(at)zzdenglan.com freely.

Compared with the general product, odorless environment-friendly rubber reclaiming agent (reclaim rubber activator) has better permeability and stability in the desulfuration process of reclaimed rubber (regenerated rubber). It can increase the strength tensile, elongation of reclaim rubber and low the Mooney viscosity. This improves the performance of reclaim rubber.

Product Specification
Appearance Light brown viscous liquid
Total Sulfur Content 13% Min
Combined Sulfur Content 12% Min
Free Sulfur content 1% Max
Viscosity (35 centigrade), Pa.s 10-30
Solubility in water Negligible

Features
1.Shorten the desulfurizing time
2.Improve the product quality
3.Decrease the production cost
4.Meet European export standard

Application
Widely used for the whole tire reclaim rubber, butyl reclaim rubber and EPDM reclaim rubber.

Packing: 1)1kg/bottle, 20 bottles/carton, 2) 200kg/drum

Any inquiry, pls be free to contact sofia.chu(at)zzdenglan.com.

The rubber reclaiming agent has better permeability and stability in the desulfuration process of reclaimed rubber. It can increase the strength tensile, elongation of reclaim rubber and low the Mooney viscosity. This improves the performance of reclaim rubber.

Product Specification
Appearance Dark brown viscous liquid
Total Sulfur Content 11% Min
Combined Sulfur Content 10% Min
Free Sulfur content 1% Max
Viscosity (35 centigrade), Pa.s 8-20
Solubility in water Negligible

Features
1.Shorten the desulfurizing time
2.Improve the product quality
3.Decrease the production cost

Application
Widely used for the whole tire reclaim rubber, butyl reclaim rubber and EPDM reclaim rubber.

Any inquiry, pls contact sofia.chu(at)zzdenglan.com freely.

Quality: Used for making pipe, construction material, superior quality
MOQ:5MT
Packing: as per request
Delivery: within 2 weeks after receiving prepayment or LC
Container Loading: 25MT in 1*20FCL
Sample is available for quality testing

Expect your enquiry by email sofia.chu(at)zzdenglan.com.